./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4020518977 <...> Warning: Permanently added '10.128.10.11' (ED25519) to the list of known hosts. execve("./syz-executor4020518977", ["./syz-executor4020518977"], 0x7ffdfd13f2a0 /* 10 vars */) = 0 brk(NULL) = 0x55557bfb8000 brk(0x55557bfb8d00) = 0x55557bfb8d00 arch_prctl(ARCH_SET_FS, 0x55557bfb8380) = 0 set_tid_address(0x55557bfb8650) = 296 set_robust_list(0x55557bfb8660, 24) = 0 rseq(0x55557bfb8ca0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor4020518977", 4096) = 28 getrandom("\x5e\x3b\xb9\x7b\xf1\x15\x3f\x79", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557bfb8d00 brk(0x55557bfd9d00) = 0x55557bfd9d00 brk(0x55557bfda000) = 0x55557bfda000 mprotect(0x7f104856d000, 16384, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 297 attached [pid 297] set_robust_list(0x55557bfb8660, 24) = 0 [pid 296] <... clone resumed>, child_tidptr=0x55557bfb8650) = 297 [pid 297] mkdir("./syzkaller.GC2LyF", 0700 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bfb8650) = 298 [pid 297] <... mkdir resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] chmod("./syzkaller.GC2LyF", 0777) = 0 [pid 297] chdir("./syzkaller.GC2LyF") = 0 [pid 297] unshare(CLONE_NEWPID [pid 296] <... clone resumed>, child_tidptr=0x55557bfb8650) = 299 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... unshare resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 298 attached ./strace-static-x86_64: Process 299 attached [pid 298] set_robust_list(0x55557bfb8660, 24 [pid 296] <... clone resumed>, child_tidptr=0x55557bfb8650) = 300 [pid 298] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 300 attached ./strace-static-x86_64: Process 301 attached [pid 301] set_robust_list(0x55557bfb8660, 24) = 0 [pid 297] <... clone resumed>, child_tidptr=0x55557bfb8650) = 301 [pid 301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 298] mkdir("./syzkaller.0SWHlW", 0700 [pid 301] getppid() = 0 [pid 301] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 301] dup2(3, 201) = 201 [pid 301] close(3) = 0 [pid 298] <... mkdir resumed>) = 0 [pid 301] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 301] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 301] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 301] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 301] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 301] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 301] unshare(CLONE_NEWNS [pid 299] set_robust_list(0x55557bfb8660, 24 [pid 298] chmod("./syzkaller.0SWHlW", 0777 [pid 300] set_robust_list(0x55557bfb8660, 24 [pid 299] <... set_robust_list resumed>) = 0 [pid 300] <... set_robust_list resumed>) = 0 [pid 301] <... unshare resumed>) = 0 [pid 299] mkdir("./syzkaller.BVN18E", 0700 [pid 301] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 300] mkdir("./syzkaller.x1olUA", 0700 [pid 301] <... mount resumed>) = 0 [pid 301] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 301] unshare(CLONE_NEWCGROUP) = 0 [pid 301] unshare(CLONE_NEWUTS [pid 299] <... mkdir resumed>) = 0 [pid 301] <... unshare resumed>) = 0 [pid 301] unshare(CLONE_SYSVSEM) = 0 [pid 301] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 300] <... mkdir resumed>) = 0 [pid 299] chmod("./syzkaller.BVN18E", 0777) = 0 [pid 301] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 299] chdir("./syzkaller.BVN18E" [pid 298] <... chmod resumed>) = 0 [pid 299] <... chdir resumed>) = 0 [pid 298] chdir("./syzkaller.0SWHlW" [pid 299] unshare(CLONE_NEWPID [pid 298] <... chdir resumed>) = 0 [pid 301] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 300] chmod("./syzkaller.x1olUA", 0777 [pid 298] unshare(CLONE_NEWPID [pid 301] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 299] <... unshare resumed>) = 0 [pid 298] <... unshare resumed>) = 0 [pid 301] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 300] <... chmod resumed>) = 0 [pid 301] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] chdir("./syzkaller.x1olUA" [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 301] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 301] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 302 attached [pid 301] getpid() = 1 [pid 302] set_robust_list(0x55557bfb8660, 24 [pid 301] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 302] <... set_robust_list resumed>) = 0 [pid 301] <... capget resumed>{effective=1< [pid 301] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 300] <... chdir resumed>) = 0 [pid 300] unshare(CLONE_NEWPID [pid 299] <... clone resumed>, child_tidptr=0x55557bfb8650) = 302 [pid 298] <... clone resumed>, child_tidptr=0x55557bfb8650) = 303 [pid 300] <... unshare resumed>) = 0 [pid 302] <... prctl resumed>) = 0 [pid 301] <... capset resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] getppid( [pid 301] unshare(CLONE_NEWNET./strace-static-x86_64: Process 304 attached [pid 303] set_robust_list(0x55557bfb8660, 24 [pid 302] <... getppid resumed>) = 0 [pid 302] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 302] dup2(3, 201) = 201 [pid 302] close(3) = 0 [pid 302] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 302] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 302] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 302] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 302] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 302] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 302] unshare(CLONE_NEWNS) = 0 [pid 302] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 302] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 302] unshare(CLONE_NEWCGROUP) = 0 [pid 302] unshare(CLONE_NEWUTS) = 0 [pid 302] unshare(CLONE_SYSVSEM) = 0 [pid 302] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 302] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 302] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 302] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 302] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 302] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 303] <... set_robust_list resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x55557bfb8650) = 304 [pid 302] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 302] getpid() = 1 [pid 302] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 304] set_robust_list(0x55557bfb8660, 24 [pid 303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... set_robust_list resumed>) = 0 [pid 303] <... prctl resumed>) = 0 [pid 304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] getppid( [pid 304] <... prctl resumed>) = 0 [pid 303] <... getppid resumed>) = 0 [pid 304] getppid( [pid 303] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 304] <... getppid resumed>) = 0 [pid 303] <... openat resumed>) = 3 [pid 304] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 303] dup2(3, 201 [pid 304] <... openat resumed>) = 3 [pid 303] <... dup2 resumed>) = 201 [pid 303] close(3 [pid 304] dup2(3, 201 [pid 303] <... close resumed>) = 0 [pid 304] <... dup2 resumed>) = 201 [pid 303] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 304] close(3 [pid 303] <... prlimit64 resumed>NULL) = 0 [pid 304] <... close resumed>) = 0 [pid 303] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 304] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 303] <... prlimit64 resumed>NULL) = 0 [pid 304] <... prlimit64 resumed>NULL) = 0 [pid 303] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 304] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 303] <... prlimit64 resumed>NULL) = 0 [pid 304] <... prlimit64 resumed>NULL) = 0 [pid 303] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 304] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 303] <... prlimit64 resumed>NULL) = 0 [pid 304] <... prlimit64 resumed>NULL) = 0 [pid 303] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 304] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 303] <... prlimit64 resumed>NULL) = 0 [pid 304] <... prlimit64 resumed>NULL) = 0 [pid 303] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 304] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 303] <... prlimit64 resumed>NULL) = 0 [pid 304] <... prlimit64 resumed>NULL) = 0 [pid 303] unshare(CLONE_NEWNS [pid 304] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 303] <... unshare resumed>) = 0 [pid 304] <... prlimit64 resumed>NULL) = 0 [pid 303] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 304] unshare(CLONE_NEWNS [pid 303] <... mount resumed>) = 0 [pid 304] <... unshare resumed>) = 0 [pid 303] unshare(CLONE_NEWIPC [pid 304] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 303] <... unshare resumed>) = -1 EINVAL (Invalid argument) [pid 304] <... mount resumed>) = 0 [pid 303] unshare(CLONE_NEWCGROUP [pid 304] unshare(CLONE_NEWIPC [pid 303] <... unshare resumed>) = 0 [pid 304] <... unshare resumed>) = -1 EINVAL (Invalid argument) [pid 303] unshare(CLONE_NEWUTS) = 0 [pid 304] unshare(CLONE_NEWCGROUP [pid 303] unshare(CLONE_SYSVSEM [pid 304] <... unshare resumed>) = 0 [pid 303] <... unshare resumed>) = 0 [pid 304] unshare(CLONE_NEWUTS [pid 303] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 304] <... unshare resumed>) = 0 [pid 303] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 304] unshare(CLONE_SYSVSEM [pid 303] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 304] <... unshare resumed>) = 0 [pid 304] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 303] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 304] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 303] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 304] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 304] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 303] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 304] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 304] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 304] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 303] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 304] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 304] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 303] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 303] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 304] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 303] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 304] getpid( [pid 303] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 304] <... getpid resumed>) = 1 [pid 304] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 303] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... capget resumed>{effective=1< [pid 303] getpid( [pid 304] <... capset resumed>) = 0 [pid 303] <... getpid resumed>) = 1 [pid 304] unshare(CLONE_NEWNET [pid 303] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 301] <... unshare resumed>) = 0 [pid 301] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 301] write(3, "0 65535", 7) = 7 [pid 301] close(3 [pid 303] <... capget resumed>{effective=1<) = 0 [pid 301] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC [ 20.853544][ T36] audit: type=1400 audit(1750441699.079:64): avc: denied { execmem } for pid=296 comm="syz-executor402" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 20.863435][ T36] audit: type=1400 audit(1750441699.079:65): avc: denied { read } for pid=301 comm="syz-executor402" dev="nsfs" ino=4026531840 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 20.866628][ T36] audit: type=1400 audit(1750441699.079:66): avc: denied { open } for pid=301 comm="syz-executor402" path="net:[4026531840]" dev="nsfs" ino=4026531840 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 20.869902][ T36] audit: type=1400 audit(1750441699.079:67): avc: denied { mounton } for pid=301 comm="syz-executor402" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [pid 303] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 301] <... openat resumed>) = 3 [pid 303] <... capset resumed>) = 0 [pid 301] write(3, "100000", 6 [pid 303] unshare(CLONE_NEWNET [pid 301] <... write resumed>) = 6 [pid 301] close(3) = 0 [pid 301] mkdir("./syz-tmp", 0777) = 0 [pid 301] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0 [pid 301] mkdir("./syz-tmp/newroot", 0777) = 0 [pid 301] mkdir("./syz-tmp/newroot/dev", 0700) = 0 [pid 301] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0 [pid 301] mkdir("./syz-tmp/newroot/proc", 0700) = 0 [pid 301] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0 [pid 301] mkdir("./syz-tmp/newroot/selinux", 0700) = 0 [pid 301] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory) [pid 301] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0 [pid 301] mkdir("./syz-tmp/newroot/sys", 0700) = 0 [pid 301] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0 [pid 301] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0 [pid 301] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory) [pid 301] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0 [pid 301] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0 [pid 301] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory) [pid 301] mkdir("./syz-tmp/pivot", 0777) = 0 [pid 301] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0 [pid 301] chdir("/") = 0 [pid 301] umount2("./pivot", MNT_DETACH [pid 304] <... unshare resumed>) = 0 [pid 302] <... unshare resumed>) = 0 [pid 302] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 302] write(3, "0 65535", 7) = 7 [pid 302] close(3) = 0 [pid 302] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 [pid 302] write(3, "100000", 6) = 6 [pid 302] close(3) = 0 [pid 302] mkdir("./syz-tmp", 0777) = 0 [pid 302] mount("", "./syz-tmp", "tmpfs", 0, NULL [pid 301] <... umount2 resumed>) = 0 [pid 302] <... mount resumed>) = 0 [pid 301] chroot("./newroot" [pid 302] mkdir("./syz-tmp/newroot", 0777 [pid 301] <... chroot resumed>) = 0 [pid 302] <... mkdir resumed>) = 0 [pid 301] chdir("/" [pid 302] mkdir("./syz-tmp/newroot/dev", 0700 [pid 301] <... chdir resumed>) = 0 [pid 302] <... mkdir resumed>) = 0 [pid 301] mkdir("/dev/gadgetfs", 0777 [pid 303] <... unshare resumed>) = 0 [pid 302] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 301] <... mkdir resumed>) = 0 [pid 302] <... mount resumed>) = 0 [pid 301] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL [pid 302] mkdir("./syz-tmp/newroot/proc", 0700 [pid 301] <... mount resumed>) = -1 ENODEV (No such device) [pid 302] <... mkdir resumed>) = 0 [pid 301] mkdir("/dev/binderfs", 0777 [pid 302] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 301] <... mkdir resumed>) = 0 [pid 302] <... mount resumed>) = 0 [pid 301] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 302] mkdir("./syz-tmp/newroot/selinux", 0700 [pid 301] <... mount resumed>) = 0 [pid 302] <... mkdir resumed>) = 0 [pid 301] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 302] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 301] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 301] mkdir("./0", 0777) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0 [pid 302] mkdir("./syz-tmp/newroot/sys", 0700) = 0 [pid 302] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 2 [pid 302] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0 [pid 302] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory) [pid 302] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0 [pid 302] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0 [pid 302] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory) [pid 302] mkdir("./syz-tmp/pivot", 0777 [pid 304] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 302] <... mkdir resumed>) = 0 [pid 304] <... openat resumed>) = 3 [pid 302] pivot_root("./syz-tmp", "./syz-tmp/pivot" [pid 304] write(3, "0 65535", 7) = 7 [pid 302] <... pivot_root resumed>) = 0 [pid 304] close(3) = 0 [pid 302] chdir("/") = 0 [pid 304] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC [pid 302] umount2("./pivot", MNT_DETACH [pid 304] <... openat resumed>) = 3 [pid 304] write(3, "100000", 6) = 6 [pid 304] close(3) = 0 [pid 304] mkdir("./syz-tmp", 0777) = 0 [pid 304] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0 [pid 303] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 304] mkdir("./syz-tmp/newroot", 0777) = 0 [pid 303] write(3, "0 65535", 7 [pid 304] mkdir("./syz-tmp/newroot/dev", 0700 [pid 303] <... write resumed>) = 7 [pid 304] <... mkdir resumed>) = 0 [pid 303] close(3) = 0 [pid 303] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC [pid 304] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 303] <... openat resumed>) = 3 [pid 304] <... mount resumed>) = 0 [pid 303] write(3, "100000", 6) = 6 [pid 304] mkdir("./syz-tmp/newroot/proc", 0700 [pid 303] close(3 [pid 304] <... mkdir resumed>) = 0 [pid 303] <... close resumed>) = 0 [pid 303] mkdir("./syz-tmp", 0777 [pid 304] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 303] <... mkdir resumed>) = 0 [pid 304] <... mount resumed>) = 0 [pid 304] mkdir("./syz-tmp/newroot/selinux", 0700 [pid 303] mount("", "./syz-tmp", "tmpfs", 0, NULL [pid 304] <... mkdir resumed>) = 0 [pid 303] <... mount resumed>) = 0 [pid 304] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory) [pid 304] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 303] mkdir("./syz-tmp/newroot", 0777 [pid 304] <... mount resumed>) = 0 [pid 303] <... mkdir resumed>) = 0 [pid 303] mkdir("./syz-tmp/newroot/dev", 0700) = 0 [pid 303] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0 [pid 304] mkdir("./syz-tmp/newroot/sys", 0700) = 0 [pid 303] mkdir("./syz-tmp/newroot/proc", 0700 [pid 304] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 303] <... mkdir resumed>) = 0 [pid 304] <... mount resumed>) = 0 [pid 303] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0 [pid 304] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0 [pid 303] mkdir("./syz-tmp/newroot/selinux", 0700 [pid 304] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 303] <... mkdir resumed>) = 0 [pid 304] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 304] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0 [pid 303] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory) [pid 303] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 304] mkdir("./syz-tmp/newroot/syz-inputs", 0700 [pid 303] <... mount resumed>) = 0 [pid 304] <... mkdir resumed>) = 0 [pid 303] mkdir("./syz-tmp/newroot/sys", 0700 [pid 304] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 303] <... mkdir resumed>) = 0 [pid 304] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 304] mkdir("./syz-tmp/pivot", 0777 [pid 303] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 304] <... mkdir resumed>) = 0 [pid 303] <... mount resumed>) = 0 [pid 304] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0 [pid 303] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 304] chdir("/") = 0 [pid 303] <... mount resumed>) = 0 [pid 304] umount2("./pivot", MNT_DETACH [ 20.901167][ T36] audit: type=1400 audit(1750441699.119:68): avc: denied { mounton } for pid=301 comm="syz-executor402" path="/root/syzkaller.GC2LyF/syz-tmp" dev="sda1" ino=2028 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 20.925997][ T36] audit: type=1400 audit(1750441699.119:69): avc: denied { mount } for pid=301 comm="syz-executor402" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [pid 303] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULLexecuting program ./strace-static-x86_64: Process 305 attached ) = -1 ENOENT (No such file or directory) [pid 302] <... umount2 resumed>) = 0 [pid 305] set_robust_list(0x55557bfb8660, 24) = 0 [pid 305] chdir("./0") = 0 [pid 305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 305] setpgid(0, 0) = 0 [pid 305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 305] write(3, "1000", 4) = 4 [pid 305] close(3) = 0 [pid 305] symlink("/dev/binderfs", "./binderfs") = 0 [pid 305] write(1, "executing program\n", 18) = 18 [pid 305] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 [pid 305] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = 4 [pid 305] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 5 [pid 305] setns(201, 0) = 0 [pid 305] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 305] setns(5, 0) = 0 [pid 305] close(5) = 0 [pid 305] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006") = -1 ENOTCONN (Transport endpoint is not connected) [pid 305] close(3) = 0 [pid 305] close(4) = 0 [pid 305] close(5) = -1 EBADF (Bad file descriptor) [pid 305] close(6) = 0 [pid 305] close(7) = -1 EBADF (Bad file descriptor) [pid 305] close(8) = -1 EBADF (Bad file descriptor) [pid 305] close(9) = -1 EBADF (Bad file descriptor) [pid 305] close(10) = -1 EBADF (Bad file descriptor) [pid 305] close(11) = -1 EBADF (Bad file descriptor) [pid 305] close(12) = -1 EBADF (Bad file descriptor) [pid 305] close(13) = -1 EBADF (Bad file descriptor) [pid 305] close(14) = -1 EBADF (Bad file descriptor) [pid 305] close(15) = -1 EBADF (Bad file descriptor) [pid 305] close(16) = -1 EBADF (Bad file descriptor) [pid 305] close(17) = -1 EBADF (Bad file descriptor) [pid 305] close(18) = -1 EBADF (Bad file descriptor) [pid 305] close(19) = -1 EBADF (Bad file descriptor) [pid 305] close(20) = -1 EBADF (Bad file descriptor) [pid 305] close(21) = -1 EBADF (Bad file descriptor) [pid 305] close(22) = -1 EBADF (Bad file descriptor) [pid 305] close(23) = -1 EBADF (Bad file descriptor) [pid 305] close(24) = -1 EBADF (Bad file descriptor) [pid 305] close(25) = -1 EBADF (Bad file descriptor) [pid 305] close(26) = -1 EBADF (Bad file descriptor) [pid 305] close(27) = -1 EBADF (Bad file descriptor) [pid 305] close(28) = -1 EBADF (Bad file descriptor) [pid 305] close(29) = -1 EBADF (Bad file descriptor) [pid 305] exit_group(0) = ? [pid 305] +++ exited with 0 +++ [pid 303] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0 [pid 303] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0 [pid 303] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory) [pid 303] mkdir("./syz-tmp/pivot", 0777) = 0 [pid 303] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0 [pid 303] chdir("/") = 0 [pid 303] umount2("./pivot", MNT_DETACH [pid 302] chroot("./newroot") = 0 [pid 302] chdir("/") = 0 [pid 302] mkdir("/dev/gadgetfs", 0777) = -1 EEXIST (File exists) [pid 302] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = -1 ENODEV (No such device) [pid 302] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists) [pid 302] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0 [pid 302] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 302] mkdir("./0", 0777) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bfb8650) = 2 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 301] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 301] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 301] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 301] unlink("./0/binderfs") = 0 [pid 301] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 301] close(3) = 0 [pid 301] rmdir("./0") = 0 [pid 301] mkdir("./1", 0777) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bfb8650) = 3 ./strace-static-x86_64: Process 306 attached [pid 306] set_robust_list(0x55557bfb8660, 24) = 0 [pid 306] chdir("./0") = 0 [pid 306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 306] setpgid(0, 0) = 0 [pid 306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 306] write(3, "1000", 4) = 4 [pid 306] close(3) = 0 [pid 306] symlink("/dev/binderfs", "./binderfs") = 0 [pid 306] write(1, "executing program\n", 18executing program ) = 18 [pid 306] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 [pid 306] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = 4 [pid 306] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY./strace-static-x86_64: Process 307 attached [pid 304] <... umount2 resumed>) = 0 [pid 303] <... umount2 resumed>) = 0 [pid 306] <... openat resumed>) = 5 [pid 303] chroot("./newroot") = 0 [pid 306] setns(201, 0 [pid 303] chdir("/" [pid 306] <... setns resumed>) = 0 [pid 303] <... chdir resumed>) = 0 [pid 303] mkdir("/dev/gadgetfs", 0777 [pid 306] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 303] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 306] <... socket resumed>) = 6 [pid 303] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = -1 ENODEV (No such device) [pid 306] setns(5, 0 [pid 303] mkdir("/dev/binderfs", 0777 [pid 306] <... setns resumed>) = 0 [pid 303] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 306] close(5 [pid 303] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 306] <... close resumed>) = 0 [pid 303] <... mount resumed>) = 0 [pid 303] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 306] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 303] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] mkdir("./0", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bfb8650) = 2 [pid 306] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 306] close(3) = 0 [pid 306] close(4) = 0 [pid 306] close(5) = -1 EBADF (Bad file descriptor) [pid 306] close(6) = 0 [pid 306] close(7) = -1 EBADF (Bad file descriptor) [pid 306] close(8) = -1 EBADF (Bad file descriptor) [pid 306] close(9) = -1 EBADF (Bad file descriptor) [pid 306] close(10) = -1 EBADF (Bad file descriptor) [pid 306] close(11) = -1 EBADF (Bad file descriptor) [pid 306] close(12) = -1 EBADF (Bad file descriptor) [pid 306] close(13) = -1 EBADF (Bad file descriptor) [pid 306] close(14) = -1 EBADF (Bad file descriptor) [pid 306] close(15) = -1 EBADF (Bad file descriptor) [pid 306] close(16) = -1 EBADF (Bad file descriptor) [pid 306] close(17) = -1 EBADF (Bad file descriptor) [pid 306] close(18) = -1 EBADF (Bad file descriptor) [pid 306] close(19) = -1 EBADF (Bad file descriptor) [pid 306] close(20) = -1 EBADF (Bad file descriptor) [pid 306] close(21) = -1 EBADF (Bad file descriptor) [pid 306] close(22) = -1 EBADF (Bad file descriptor) [pid 306] close(23) = -1 EBADF (Bad file descriptor) [pid 306] close(24) = -1 EBADF (Bad file descriptor) [pid 306] close(25) = -1 EBADF (Bad file descriptor) [pid 306] close(26) = -1 EBADF (Bad file descriptor) [pid 306] close(27) = -1 EBADF (Bad file descriptor) [pid 306] close(28) = -1 EBADF (Bad file descriptor) [pid 306] close(29) = -1 EBADF (Bad file descriptor) [pid 306] exit_group(0) = ? [pid 306] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 307] set_robust_list(0x55557bfb8660, 24) = 0 [pid 307] chdir("./1") = 0 [pid 307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 307] setpgid(0, 0) = 0 [pid 307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 307] write(3, "1000", 4) = 4 [pid 307] close(3) = 0 [pid 307] symlink("/dev/binderfs", "./binderfs") = 0 [pid 307] write(1, "executing program\n", 18executing program ) = 18 [pid 307] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 [pid 307] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = 4 [pid 307] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 5 [pid 307] setns(201, 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 307] <... setns resumed>) = 0 [pid 307] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 307] setns(5, 0 [pid 302] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 307] <... setns resumed>) = 0 [pid 307] close(5) = 0 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 307] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 302] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 302] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 302] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 302] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 302] unlink("./0/binderfs") = 0 [pid 302] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] close(3) = 0 [pid 302] rmdir("./0") = 0 [pid 302] mkdir("./1", 0777) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bfb8650) = 3 [pid 304] chroot("./newroot") = 0 [pid 304] chdir("/") = 0 [pid 304] mkdir("/dev/gadgetfs", 0777) = -1 EEXIST (File exists) [pid 304] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = -1 ENODEV (No such device) [pid 304] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists) [pid 304] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0 [pid 304] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 304] mkdir("./0", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 308 attached [pid 307] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 307] close(3) = 0 [pid 307] close(4 [pid 308] set_robust_list(0x55557bfb8660, 24./strace-static-x86_64: Process 309 attached ./strace-static-x86_64: Process 310 attached [pid 309] set_robust_list(0x55557bfb8660, 24 [pid 308] <... set_robust_list resumed>) = 0 [pid 307] <... close resumed>) = 0 [pid 307] close(5) = -1 EBADF (Bad file descriptor) [pid 307] close(6) = 0 [pid 307] close(7) = -1 EBADF (Bad file descriptor) [pid 307] close(8) = -1 EBADF (Bad file descriptor) [pid 307] close(9) = -1 EBADF (Bad file descriptor) [pid 307] close(10) = -1 EBADF (Bad file descriptor) [pid 307] close(11) = -1 EBADF (Bad file descriptor) [pid 307] close(12) = -1 EBADF (Bad file descriptor) [pid 307] close(13) = -1 EBADF (Bad file descriptor) [pid 307] close(14) = -1 EBADF (Bad file descriptor) [pid 307] close(15) = -1 EBADF (Bad file descriptor) [pid 307] close(16) = -1 EBADF (Bad file descriptor) [pid 307] close(17) = -1 EBADF (Bad file descriptor) [pid 307] close(18) = -1 EBADF (Bad file descriptor) [pid 307] close(19) = -1 EBADF (Bad file descriptor) [pid 307] close(20) = -1 EBADF (Bad file descriptor) [pid 307] close(21) = -1 EBADF (Bad file descriptor) [pid 307] close(22) = -1 EBADF (Bad file descriptor) [pid 307] close(23) = -1 EBADF (Bad file descriptor) [pid 307] close(24) = -1 EBADF (Bad file descriptor) [pid 307] close(25) = -1 EBADF (Bad file descriptor) [pid 307] close(26) = -1 EBADF (Bad file descriptor) [pid 307] close(27) = -1 EBADF (Bad file descriptor) [pid 307] close(28) = -1 EBADF (Bad file descriptor) [pid 307] close(29) = -1 EBADF (Bad file descriptor) [pid 307] exit_group(0 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 2 [pid 307] <... exit_group resumed>) = ? [pid 307] +++ exited with 0 +++ [ 20.948913][ T36] audit: type=1400 audit(1750441699.119:70): avc: denied { mounton } for pid=301 comm="syz-executor402" path="/root/syzkaller.GC2LyF/syz-tmp/newroot/dev" dev="tmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1 [ 20.974461][ T36] audit: type=1400 audit(1750441699.129:71): avc: denied { mount } for pid=301 comm="syz-executor402" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 310] set_robust_list(0x55557bfb8660, 24) = 0 [pid 310] chdir("./0") = 0 [pid 310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 310] setpgid(0, 0) = 0 [pid 310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 310] write(3, "1000", 4) = 4 [pid 310] close(3) = 0 [pid 310] symlink("/dev/binderfs", "./binderfs") = 0 [pid 310] write(1, "executing program\n", 18executing program ) = 18 [pid 310] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 [pid 310] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = 4 [pid 310] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 5 [pid 310] setns(201, 0) = 0 [pid 310] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 310] setns(5, 0) = 0 [pid 310] close(5) = 0 [pid 310] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006") = -1 ENOTCONN (Transport endpoint is not connected) [pid 310] close(3) = 0 [pid 310] close(4) = 0 [pid 310] close(5) = -1 EBADF (Bad file descriptor) [pid 310] close(6) = 0 [pid 310] close(7) = -1 EBADF (Bad file descriptor) [pid 310] close(8) = -1 EBADF (Bad file descriptor) [pid 310] close(9) = -1 EBADF (Bad file descriptor) [pid 310] close(10) = -1 EBADF (Bad file descriptor) [pid 310] close(11) = -1 EBADF (Bad file descriptor) [pid 310] close(12) = -1 EBADF (Bad file descriptor) [pid 310] close(13) = -1 EBADF (Bad file descriptor) [pid 310] close(14) = -1 EBADF (Bad file descriptor) [pid 310] close(15) = -1 EBADF (Bad file descriptor) [pid 310] close(16) = -1 EBADF (Bad file descriptor) [pid 310] close(17 [pid 301] <... restart_syscall resumed>) = 0 [pid 310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] close(18) = -1 EBADF (Bad file descriptor) [pid 310] close(19 [pid 301] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 310] close(20) = -1 EBADF (Bad file descriptor) [pid 310] close(21 [pid 301] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] close(22 [pid 301] <... openat resumed>) = 3 [pid 310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] close(23) = -1 EBADF (Bad file descriptor) [pid 301] newfstatat(3, "", [pid 310] close(24 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] close(25 [pid 301] getdents64(3, [pid 310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 310] close(26) = -1 EBADF (Bad file descriptor) [pid 310] close(27 [pid 301] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 310] close(28 [pid 301] newfstatat(AT_FDCWD, "./1/binderfs", [pid 310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] close(29) = -1 EBADF (Bad file descriptor) [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 310] exit_group(0 [pid 301] unlink("./1/binderfs") = 0 [pid 310] <... exit_group resumed>) = ? [pid 301] getdents64(3, [pid 309] <... set_robust_list resumed>) = 0 [pid 308] chdir("./0" [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 310] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 309] chdir("./1") = 0 [pid 309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 309] setpgid(0, 0) = 0 [pid 309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 309] write(3, "1000", 4) = 4 [pid 309] close(3) = 0 [pid 309] symlink("/dev/binderfs", "./binderfs") = 0 [pid 309] write(1, "executing program\n", 18executing program ) = 18 [pid 309] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 [pid 309] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = 4 [pid 309] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 5 [pid 309] setns(201, 0) = 0 [pid 309] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 309] setns(5, 0) = 0 [pid 309] close(5) = 0 [pid 309] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006") = -1 ENOTCONN (Transport endpoint is not connected) [pid 309] close(3) = 0 [pid 309] close(4) = 0 [pid 309] close(5) = -1 EBADF (Bad file descriptor) [pid 309] close(6) = 0 [pid 309] close(7 [pid 304] <... restart_syscall resumed>) = 0 [pid 304] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 304] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./0/binderfs") = 0 [pid 304] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./0") = 0 [pid 304] mkdir("./1", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bfb8650) = 3 [pid 309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 309] close(8) = -1 EBADF (Bad file descriptor) [pid 309] close(9) = -1 EBADF (Bad file descriptor) [pid 309] close(10) = -1 EBADF (Bad file descriptor) [pid 309] close(11) = -1 EBADF (Bad file descriptor) [pid 309] close(12) = -1 EBADF (Bad file descriptor) [pid 309] close(13) = -1 EBADF (Bad file descriptor) [pid 309] close(14) = -1 EBADF (Bad file descriptor) [pid 309] close(15) = -1 EBADF (Bad file descriptor) [pid 309] close(16) = -1 EBADF (Bad file descriptor) [pid 309] close(17) = -1 EBADF (Bad file descriptor) [pid 309] close(18) = -1 EBADF (Bad file descriptor) [pid 309] close(19) = -1 EBADF (Bad file descriptor) [pid 309] close(20) = -1 EBADF (Bad file descriptor) [pid 309] close(21) = -1 EBADF (Bad file descriptor) [pid 309] close(22) = -1 EBADF (Bad file descriptor) [pid 309] close(23) = -1 EBADF (Bad file descriptor) [pid 309] close(24) = -1 EBADF (Bad file descriptor) [pid 309] close(25) = -1 EBADF (Bad file descriptor) [pid 309] close(26) = -1 EBADF (Bad file descriptor) [pid 309] close(27) = -1 EBADF (Bad file descriptor) [pid 309] close(28) = -1 EBADF (Bad file descriptor) [pid 309] close(29) = -1 EBADF (Bad file descriptor) [pid 309] exit_group(0) = ? [pid 309] +++ exited with 0 +++ [pid 308] <... chdir resumed>) = 0 [pid 308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 308] setpgid(0, 0) = 0 [pid 308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 308] write(3, "1000", 4) = 4 [pid 308] close(3) = 0 [pid 308] symlink("/dev/binderfs", "./binderfs") = 0 [pid 308] write(1, "executing program\n", 18executing program ) = 18 [pid 308] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 [pid 308] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = 4 [pid 308] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 5 [pid 308] setns(201, 0) = 0 [pid 308] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 308] setns(5, 0) = 0 [pid 308] close(5) = 0 [pid 308] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006") = -1 ENOTCONN (Transport endpoint is not connected) [pid 308] close(3) = 0 [pid 308] close(4) = 0 [pid 308] close(5) = -1 EBADF (Bad file descriptor) [pid 308] close(6) = 0 [pid 308] close(7) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 312 attached [pid 308] close(8 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] close(3 [pid 312] set_robust_list(0x55557bfb8660, 24 [pid 301] <... close resumed>) = 0 [pid 312] <... set_robust_list resumed>) = 0 [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 308] close(9 [pid 301] rmdir("./1" [pid 312] chdir("./1" [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 312] <... chdir resumed>) = 0 [pid 308] close(10 [pid 301] <... rmdir resumed>) = 0 [pid 312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] mkdir("./2", 0777 [pid 312] <... prctl resumed>) = 0 [pid 308] close(11 [pid 302] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 312] setpgid(0, 0 [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] <... setpgid resumed>) = 0 [pid 308] close(12 [pid 302] <... openat resumed>) = 3 [pid 301] <... mkdir resumed>) = 0 [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 308] close(13 [pid 302] newfstatat(3, "", [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] <... openat resumed>) = 3 [pid 308] close(14) = -1 EBADF (Bad file descriptor) [pid 308] close(15) = -1 EBADF (Bad file descriptor) [pid 308] close(16) = -1 EBADF (Bad file descriptor) [pid 308] close(17) = -1 EBADF (Bad file descriptor) [pid 308] close(18) = -1 EBADF (Bad file descriptor) [pid 308] close(19) = -1 EBADF (Bad file descriptor) [pid 308] close(20) = -1 EBADF (Bad file descriptor) [pid 308] close(21) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 313 attached [pid 312] write(3, "1000", 4 [pid 308] close(22 [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 4 [pid 313] set_robust_list(0x55557bfb8660, 24 [pid 312] <... write resumed>) = 4 [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] getdents64(3, [pid 313] <... set_robust_list resumed>) = 0 [pid 312] close(3 [pid 308] close(23 [pid 313] chdir("./2" [pid 312] <... close resumed>) = 0 [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 313] <... chdir resumed>) = 0 [pid 312] symlink("/dev/binderfs", "./binderfs" [pid 308] close(24 [pid 302] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 312] <... symlink resumed>) = 0 [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 313] <... prctl resumed>) = 0 [pid 302] newfstatat(AT_FDCWD, "./1/binderfs", [pid 313] setpgid(0, 0 [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 313] <... setpgid resumed>) = 0 [pid 302] unlink("./1/binderfs" [pid 313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 312] write(1, "executing program\n", 18executing program [pid 308] close(25 [pid 302] <... unlink resumed>) = 0 [pid 313] <... openat resumed>) = 3 [pid 312] <... write resumed>) = 18 [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] write(3, "1000", 4 [pid 302] getdents64(3, [pid 313] <... write resumed>) = 4 [pid 312] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 308] close(26 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 313] close(3 [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] close(3 [pid 313] <... close resumed>) = 0 [pid 312] <... openat resumed>) = 3 [pid 308] close(27 [pid 302] <... close resumed>) = 0 [pid 313] symlink("/dev/binderfs", "./binderfs" [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] rmdir("./1" [pid 313] <... symlink resumed>) = 0 [pid 312] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 308] close(28 [pid 302] <... rmdir resumed>) = 0 [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] write(1, "executing program\n", 18) = 18 executing program [pid 302] mkdir("./2", 0777 [pid 313] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 312] <... openat resumed>) = 4 [pid 302] <... mkdir resumed>) = 0 [pid 308] close(29 [pid 313] <... openat resumed>) = 3 [pid 312] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 308] exit_group(0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... openat resumed>) = 4 [pid 312] <... openat resumed>) = 5 [pid 308] <... exit_group resumed>) = ? [pid 312] setns(201, 0./strace-static-x86_64: Process 314 attached [pid 313] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 312] <... setns resumed>) = 0 [pid 313] <... openat resumed>) = 5 [pid 312] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 4 [pid 314] set_robust_list(0x55557bfb8660, 24 [pid 313] setns(201, 0 [pid 312] <... socket resumed>) = 6 [pid 314] <... set_robust_list resumed>) = 0 [pid 313] <... setns resumed>) = 0 [pid 313] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 312] setns(5, 0 [pid 308] +++ exited with 0 +++ [pid 314] chdir("./2" [pid 313] <... socket resumed>) = 6 [pid 312] <... setns resumed>) = 0 [pid 313] setns(5, 0 [pid 312] close(5 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... chdir resumed>) = 0 [pid 313] <... setns resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 312] <... close resumed>) = 0 [pid 314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] close(5 [pid 314] <... prctl resumed>) = 0 [pid 312] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 314] setpgid(0, 0 [pid 313] <... close resumed>) = 0 [pid 314] <... setpgid resumed>) = 0 [pid 313] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 312] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 312] close(3 [pid 313] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 314] <... openat resumed>) = 3 [pid 314] write(3, "1000", 4 [pid 313] close(3 [pid 314] <... write resumed>) = 4 [pid 313] <... close resumed>) = 0 [pid 314] close(3) = 0 [pid 313] close(4 [pid 314] symlink("/dev/binderfs", "./binderfs" [pid 313] <... close resumed>) = 0 [pid 314] <... symlink resumed>) = 0 [pid 313] close(5) = -1 EBADF (Bad file descriptor) [pid 313] close(6 [pid 314] write(1, "executing program\n", 18executing program ) = 18 [pid 313] <... close resumed>) = 0 [pid 314] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 313] close(7 [pid 314] <... openat resumed>) = 3 [pid 313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] close(8 [pid 314] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] close(9 [pid 314] <... openat resumed>) = 4 [pid 313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] <... close resumed>) = 0 [pid 313] close(10) = -1 EBADF (Bad file descriptor) [pid 313] close(11) = -1 EBADF (Bad file descriptor) [pid 314] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 313] close(12 [pid 312] close(4 [pid 313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... openat resumed>) = 5 [pid 312] <... close resumed>) = 0 [pid 314] setns(201, 0) = 0 [pid 314] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 314] setns(5, 0) = 0 [pid 314] close(5 [pid 313] close(13 [pid 314] <... close resumed>) = 0 [pid 313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] close(14 [pid 314] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 313] close(15 [pid 312] close(5 [pid 314] close(3 [pid 313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... close resumed>) = 0 [pid 313] close(16 [pid 312] close(6 [pid 314] close(4 [pid 313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... close resumed>) = 0 [pid 312] <... close resumed>) = 0 [pid 312] close(7) = -1 EBADF (Bad file descriptor) [pid 312] close(8) = -1 EBADF (Bad file descriptor) [pid 312] close(9) = -1 EBADF (Bad file descriptor) [pid 312] close(10) = -1 EBADF (Bad file descriptor) [pid 312] close(11) = -1 EBADF (Bad file descriptor) [pid 312] close(12) = -1 EBADF (Bad file descriptor) [pid 314] close(5 [pid 313] close(17 [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] close(13 [pid 314] close(6 [pid 313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... close resumed>) = 0 [pid 313] close(18 [pid 312] close(14 [pid 314] close(7 [pid 313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] close(19 [pid 312] close(15 [pid 314] close(8 [pid 313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] close(20 [pid 312] close(16 [pid 314] close(9 [pid 313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... restart_syscall resumed>) = 0 [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] close(21 [pid 312] close(17 [pid 314] close(10 [pid 313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] close(22 [pid 312] close(18 [pid 313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] close(23) = -1 EBADF (Bad file descriptor) [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] close(24 [pid 303] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 312] close(19 [pid 313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] close(25) = -1 EBADF (Bad file descriptor) [pid 313] close(26 [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] close(11 [pid 313] close(27 [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] close(12 [pid 313] close(28 [pid 312] close(20 [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] close(13 [pid 313] close(29 [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] close(21 [pid 314] close(14 [pid 313] exit_group(0 [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] <... exit_group resumed>) = ? [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... openat resumed>) = 3 [pid 312] close(22 [pid 314] close(15 [pid 313] +++ exited with 0 +++ [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] newfstatat(3, "", [pid 312] close(23 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] getdents64(3, [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] close(16 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 312] close(24 [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 314] close(17 [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] close(25 [pid 303] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] close(18) = -1 EBADF (Bad file descriptor) [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] close(19) = -1 EBADF (Bad file descriptor) [pid 314] close(20 [pid 312] close(26 [pid 303] newfstatat(AT_FDCWD, "./0/binderfs", [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] close(21) = -1 EBADF (Bad file descriptor) [pid 314] close(22 [pid 312] close(27 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] close(23) = -1 EBADF (Bad file descriptor) [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] unlink("./0/binderfs" [pid 314] close(24 [pid 312] close(28 [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... unlink resumed>) = 0 [pid 314] close(25 [pid 312] close(29 [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] close(26 [pid 303] getdents64(3, [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] exit_group(0 [pid 314] close(27) = -1 EBADF (Bad file descriptor) [pid 314] close(28 [pid 312] <... exit_group resumed>) = ? [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] close(29) = -1 EBADF (Bad file descriptor) [pid 314] exit_group(0) = ? [pid 312] +++ exited with 0 +++ [pid 314] +++ exited with 0 +++ [pid 303] close(3 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... close resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 303] rmdir("./0" [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 303] <... rmdir resumed>) = 0 [pid 303] mkdir("./1", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 315 attached , child_tidptr=0x55557bfb8650) = 3 [pid 315] set_robust_list(0x55557bfb8660, 24) = 0 [pid 315] chdir("./1") = 0 [pid 315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 315] setpgid(0, 0) = 0 [pid 315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 315] write(3, "1000", 4) = 4 [pid 315] close(3) = 0 [pid 315] symlink("/dev/binderfs", "./binderfs") = 0 [pid 315] write(1, "executing program\n", 18 [pid 301] <... restart_syscall resumed>) = 0 executing program [pid 315] <... write resumed>) = 18 [pid 315] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 [pid 315] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 301] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 301] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 301] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 301] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] newfstatat(AT_FDCWD, "./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 301] unlink("./2/binderfs") = 0 [pid 301] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 301] close(3 [pid 315] <... openat resumed>) = 4 [pid 301] <... close resumed>) = 0 [pid 315] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 301] rmdir("./2") = 0 [pid 315] <... openat resumed>) = 5 [pid 301] mkdir("./3", 0777 [pid 315] setns(201, 0) = 0 [pid 315] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 301] <... mkdir resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... socket resumed>) = 6 [pid 315] setns(5, 0./strace-static-x86_64: Process 316 attached ) = 0 [pid 315] close(5 [pid 316] set_robust_list(0x55557bfb8660, 24 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 5 [pid 316] <... set_robust_list resumed>) = 0 [pid 315] <... close resumed>) = 0 [pid 316] chdir("./3") = 0 [pid 316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 20.997152][ T36] audit: type=1400 audit(1750441699.129:72): avc: denied { mounton } for pid=301 comm="syz-executor402" path="/root/syzkaller.GC2LyF/syz-tmp/newroot/sys/kernel/debug" dev="debugfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:debugfs_t tclass=dir permissive=1 [ 21.024308][ T36] audit: type=1400 audit(1750441699.129:73): avc: denied { mounton } for pid=301 comm="syz-executor402" path="/root/syzkaller.GC2LyF/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=937 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [pid 315] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 316] setpgid(0, 0 [pid 304] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] <... restart_syscall resumed>) = 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... setpgid resumed>) = 0 [pid 304] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 315] close(3 [pid 304] <... openat resumed>) = 3 [pid 316] <... openat resumed>) = 3 [pid 302] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] write(3, "1000", 4 [pid 315] <... close resumed>) = 0 [pid 304] newfstatat(3, "", [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] <... write resumed>) = 4 [pid 315] close(4 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 316] close(3 [pid 302] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 304] getdents64(3, [pid 315] <... close resumed>) = 0 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 315] close(5 [pid 304] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] close(6 [pid 304] newfstatat(AT_FDCWD, "./1/binderfs", [pid 316] <... close resumed>) = 0 [pid 315] <... close resumed>) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 302] <... openat resumed>) = 3 [pid 316] symlink("/dev/binderfs", "./binderfs" [pid 315] close(7executing program [pid 304] unlink("./1/binderfs" [pid 302] newfstatat(3, "", [pid 316] <... symlink resumed>) = 0 [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 316] write(1, "executing program\n", 18 [pid 302] getdents64(3, [pid 316] <... write resumed>) = 18 [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... unlink resumed>) = 0 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 316] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 315] close(8 [pid 304] getdents64(3, [pid 302] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 316] <... openat resumed>) = 3 [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 315] close(9 [pid 304] close(3 [pid 302] newfstatat(AT_FDCWD, "./2/binderfs", [pid 316] <... openat resumed>) = 4 [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... close resumed>) = 0 [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] close(10 [pid 304] rmdir("./1" [pid 302] unlink("./2/binderfs" [pid 316] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... rmdir resumed>) = 0 [pid 302] <... unlink resumed>) = 0 [pid 316] <... openat resumed>) = 5 [pid 304] mkdir("./2", 0777 [pid 302] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] close(3 [pid 316] setns(201, 0 [pid 304] <... mkdir resumed>) = 0 [pid 302] <... close resumed>) = 0 [pid 316] <... setns resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rmdir("./2" [pid 316] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 302] <... rmdir resumed>) = 0 [pid 316] <... socket resumed>) = 6 [pid 302] mkdir("./3", 0777 [pid 316] setns(5, 0 [pid 302] <... mkdir resumed>) = 0 [pid 316] <... setns resumed>) = 0 [pid 316] close(5) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 317 attached ./strace-static-x86_64: Process 318 attached [pid 316] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 315] close(11 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 4 [pid 318] set_robust_list(0x55557bfb8660, 24 [pid 317] set_robust_list(0x55557bfb8660, 24 [pid 316] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 317] <... set_robust_list resumed>) = 0 [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] <... set_robust_list resumed>) = 0 [pid 316] close(3 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 5 [pid 318] chdir("./3" [pid 317] chdir("./2" [pid 316] <... close resumed>) = 0 [pid 315] close(12 [pid 318] <... chdir resumed>) = 0 [pid 316] close(4 [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 317] <... chdir resumed>) = 0 [pid 316] <... close resumed>) = 0 [pid 318] <... prctl resumed>) = 0 [pid 317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] close(13 [pid 317] <... prctl resumed>) = 0 [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] setpgid(0, 0 [pid 317] setpgid(0, 0 [pid 316] close(5 [pid 315] close(14 [pid 318] <... setpgid resumed>) = 0 [pid 317] <... setpgid resumed>) = 0 [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] close(6 [pid 318] <... openat resumed>) = 3 [pid 317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] <... close resumed>) = 0 [pid 315] close(15 [pid 318] write(3, "1000", 4 [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] <... write resumed>) = 4 [pid 316] close(7 [pid 318] close(3 [pid 317] <... openat resumed>) = 3 [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] close(16 [pid 318] <... close resumed>) = 0 [pid 317] write(3, "1000", 4 [pid 316] close(8 [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] symlink("/dev/binderfs", "./binderfs" [pid 317] <... write resumed>) = 4 [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] <... symlink resumed>) = 0 [pid 317] close(3 [pid 316] close(9 [pid 315] close(17 [pid 317] <... close resumed>) = 0 [pid 318] write(1, "executing program\n", 18 executing program [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] <... write resumed>) = 18 [pid 317] symlink("/dev/binderfs", "./binderfs" [pid 316] close(10 [pid 315] close(18 [pid 318] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] close(11 [pid 318] <... openat resumed>) = 3 [pid 317] <... symlink resumed>) = 0 [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 317] write(1, "executing program\n", 18 [pid 315] close(19 [pid 317] <... write resumed>) = 18 [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 316] close(12 [pid 315] close(20 [pid 318] <... openat resumed>) = 4 [pid 317] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 316] close(13 [pid 315] close(21 [pid 318] <... openat resumed>) = 5 [pid 317] <... openat resumed>) = 3 [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] setns(201, 0 [pid 317] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 316] close(14 [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] <... setns resumed>) = 0 [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] close(22 [pid 318] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 317] <... openat resumed>) = 4 [pid 316] close(15 [pid 318] <... socket resumed>) = 6 [pid 317] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] setns(5, 0 [pid 316] close(16 [pid 315] close(23 [pid 318] <... setns resumed>) = 0 [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] close(5 [pid 317] <... openat resumed>) = 5 [pid 316] close(17 [pid 315] close(24 [pid 317] setns(201, 0 [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] <... close resumed>) = 0 [pid 317] <... setns resumed>) = 0 [pid 316] close(18 [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 315] close(25 [pid 317] <... socket resumed>) = 6 [pid 318] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 317] setns(5, 0 [pid 316] close(19 [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] <... setns resumed>) = 0 [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] close(3 [pid 317] close(5 [pid 316] close(20 [pid 315] close(26 [pid 318] <... close resumed>) = 0 [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] close(4 [pid 316] close(21 [pid 317] <... close resumed>) = 0 [pid 318] <... close resumed>) = 0 [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] close(5 [pid 316] close(22 [pid 315] close(27 [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] close(6 [pid 316] close(23 [pid 318] <... close resumed>) = 0 [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] close(7 [pid 316] close(24 [pid 315] close(28 [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] close(8 [pid 317] close(3 [pid 316] close(25 [pid 315] close(29 [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] <... close resumed>) = 0 [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] close(9 [pid 316] close(26 [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] close(10 [pid 317] close(4 [pid 316] close(27 [pid 315] exit_group(0 [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] <... close resumed>) = 0 [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... exit_group resumed>) = ? [pid 318] close(11 [pid 316] close(28 [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] close(12 [pid 316] close(29 [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] close(13 [pid 316] exit_group(0 [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] close(14 [pid 316] <... exit_group resumed>) = ? [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 318] close(15 [pid 317] close(5 [pid 315] +++ exited with 0 +++ [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 316] +++ exited with 0 +++ [pid 318] close(16 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 318] close(17) = -1 EBADF (Bad file descriptor) [pid 318] close(18) = -1 EBADF (Bad file descriptor) [pid 318] close(19) = -1 EBADF (Bad file descriptor) [pid 318] close(20) = -1 EBADF (Bad file descriptor) [pid 318] close(21) = -1 EBADF (Bad file descriptor) [pid 318] close(22) = -1 EBADF (Bad file descriptor) [pid 318] close(23) = -1 EBADF (Bad file descriptor) [pid 318] close(24) = -1 EBADF (Bad file descriptor) [pid 318] close(25) = -1 EBADF (Bad file descriptor) [pid 318] close(26) = -1 EBADF (Bad file descriptor) [pid 318] close(27) = -1 EBADF (Bad file descriptor) [pid 318] close(28) = -1 EBADF (Bad file descriptor) [pid 318] close(29) = -1 EBADF (Bad file descriptor) [pid 318] exit_group(0) = ? [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] close(6) = 0 [pid 317] close(7) = -1 EBADF (Bad file descriptor) [pid 317] close(8 [pid 318] +++ exited with 0 +++ [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] close(9 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 317] close(10) = -1 EBADF (Bad file descriptor) [pid 317] close(11) = -1 EBADF (Bad file descriptor) [pid 317] close(12) = -1 EBADF (Bad file descriptor) [pid 317] close(13) = -1 EBADF (Bad file descriptor) [pid 317] close(14) = -1 EBADF (Bad file descriptor) [pid 317] close(15) = -1 EBADF (Bad file descriptor) [pid 317] close(16) = -1 EBADF (Bad file descriptor) [pid 317] close(17) = -1 EBADF (Bad file descriptor) [pid 317] close(18) = -1 EBADF (Bad file descriptor) [pid 317] close(19) = -1 EBADF (Bad file descriptor) [pid 317] close(20) = -1 EBADF (Bad file descriptor) [pid 317] close(21) = -1 EBADF (Bad file descriptor) [pid 317] close(22) = -1 EBADF (Bad file descriptor) [pid 317] close(23) = -1 EBADF (Bad file descriptor) [pid 317] close(24) = -1 EBADF (Bad file descriptor) [pid 317] close(25) = -1 EBADF (Bad file descriptor) [pid 317] close(26) = -1 EBADF (Bad file descriptor) [pid 317] close(27) = -1 EBADF (Bad file descriptor) [pid 317] close(28) = -1 EBADF (Bad file descriptor) [pid 317] close(29) = -1 EBADF (Bad file descriptor) [pid 317] exit_group(0) = ? [pid 317] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] newfstatat(3, "", [pid 303] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 303] <... openat resumed>) = 3 [pid 301] getdents64(3, [pid 303] newfstatat(3, "", [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 301] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] newfstatat(AT_FDCWD, "./3/binderfs", [pid 303] newfstatat(AT_FDCWD, "./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./1/binderfs") = 0 [pid 303] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./1") = 0 [pid 303] mkdir("./2", 0777 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] <... mkdir resumed>) = 0 [pid 301] unlink("./3/binderfs" [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... unlink resumed>) = 0 [pid 301] getdents64(3, ./strace-static-x86_64: Process 319 attached 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 4 [pid 301] close(3 [pid 319] set_robust_list(0x55557bfb8660, 24 [pid 301] <... close resumed>) = 0 [pid 319] <... set_robust_list resumed>) = 0 [pid 301] rmdir("./3") = 0 [pid 319] chdir("./2" [pid 301] mkdir("./4", 0777 [pid 319] <... chdir resumed>) = 0 [pid 301] <... mkdir resumed>) = 0 [pid 319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] <... prctl resumed>) = 0 [pid 319] setpgid(0, 0) = 0 [pid 319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 320 attached [pid 319] <... openat resumed>) = 3 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 6 [pid 320] set_robust_list(0x55557bfb8660, 24 [pid 319] write(3, "1000", 4 [pid 304] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] <... restart_syscall resumed>) = 0 [pid 320] <... set_robust_list resumed>) = 0 [pid 319] <... write resumed>) = 4 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 320] chdir("./4" [pid 319] close(3 [pid 304] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 319] <... close resumed>) = 0 [pid 304] <... openat resumed>) = 3 [pid 319] symlink("/dev/binderfs", "./binderfs" [pid 304] newfstatat(3, "", [pid 320] <... chdir resumed>) = 0 [pid 319] <... symlink resumed>) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, executing program [pid 319] write(1, "executing program\n", 18 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW [pid 319] <... write resumed>) = 18 [pid 304] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 320] <... prctl resumed>) = 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 320] setpgid(0, 0 [pid 319] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 304] newfstatat(AT_FDCWD, "./2/binderfs", [pid 302] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 320] <... setpgid resumed>) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 302] <... openat resumed>) = 3 [pid 320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] unlink("./2/binderfs" [pid 302] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 304] <... unlink resumed>) = 0 [pid 302] getdents64(3, [pid 304] getdents64(3, [pid 320] <... openat resumed>) = 3 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 319] <... openat resumed>) = 3 [pid 304] close(3 [pid 320] write(3, "1000", 4 [pid 304] <... close resumed>) = 0 [pid 302] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 320] <... write resumed>) = 4 [pid 319] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 304] rmdir("./2" [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 320] close(3 [pid 304] <... rmdir resumed>) = 0 [pid 302] newfstatat(AT_FDCWD, "./3/binderfs", [pid 320] <... close resumed>) = 0 [pid 304] mkdir("./3", 0777 [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 320] symlink("/dev/binderfs", "./binderfs" [pid 302] unlink("./3/binderfs" [pid 320] <... symlink resumed>) = 0 [pid 319] <... openat resumed>) = 4 executing program [pid 304] <... mkdir resumed>) = 0 [pid 302] <... unlink resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 320] write(1, "executing program\n", 18 [pid 302] getdents64(3, [pid 320] <... write resumed>) = 18 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 320] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 [pid 302] close(3) = 0 [pid 302] rmdir("./3" [pid 320] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 302] <... rmdir resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 5 ./strace-static-x86_64: Process 321 attached [pid 320] <... openat resumed>) = 4 [pid 319] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 302] mkdir("./4", 0777 [pid 321] set_robust_list(0x55557bfb8660, 24 [pid 320] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 302] <... mkdir resumed>) = 0 [pid 321] <... set_robust_list resumed>) = 0 [pid 321] chdir("./3" [pid 320] <... openat resumed>) = 5 [pid 319] <... openat resumed>) = 5 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 321] <... chdir resumed>) = 0 [pid 319] setns(201, 0 [pid 321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 320] setns(201, 0 [pid 319] <... setns resumed>) = 0 [pid 321] <... prctl resumed>) = 0 [pid 320] <... setns resumed>) = 0 [pid 319] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM./strace-static-x86_64: Process 322 attached [pid 321] setpgid(0, 0 [pid 320] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 322] set_robust_list(0x55557bfb8660, 24 [pid 321] <... setpgid resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 6 [pid 322] <... set_robust_list resumed>) = 0 [pid 321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 320] <... socket resumed>) = 6 [pid 322] chdir("./4" [pid 319] <... socket resumed>) = 6 [pid 322] <... chdir resumed>) = 0 [pid 321] <... openat resumed>) = 3 [pid 320] setns(5, 0 [pid 319] setns(5, 0 [pid 322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 321] write(3, "1000", 4 [pid 320] <... setns resumed>) = 0 [pid 319] <... setns resumed>) = 0 [pid 322] <... prctl resumed>) = 0 [pid 321] <... write resumed>) = 4 [pid 320] close(5 [pid 322] setpgid(0, 0 [pid 319] close(5 [pid 322] <... setpgid resumed>) = 0 [pid 321] close(3 [pid 322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 321] <... close resumed>) = 0 [pid 320] <... close resumed>) = 0 [pid 319] <... close resumed>) = 0 [pid 322] <... openat resumed>) = 3 [pid 321] symlink("/dev/binderfs", "./binderfs" [pid 320] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 319] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 322] write(3, "1000", 4 [pid 321] <... symlink resumed>) = 0 [pid 322] <... write resumed>) = 4 [pid 322] close(3 [pid 321] write(1, "executing program\n", 18 [pid 322] <... close resumed>) = 0 [pid 321] <... write resumed>) = 18 executing program [pid 322] symlink("/dev/binderfs", "./binderfs" [pid 321] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 322] <... symlink resumed>) = 0 [pid 321] <... openat resumed>) = 3 [pid 322] write(1, "executing program\n", 18executing program ) = 18 [pid 321] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 322] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 [pid 321] <... openat resumed>) = 4 [pid 322] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 321] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 322] <... openat resumed>) = 4 [pid 322] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 321] <... openat resumed>) = 5 [pid 319] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 320] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 319] close(3 [pid 320] close(3 [pid 322] <... openat resumed>) = 5 [pid 321] setns(201, 0 [pid 320] <... close resumed>) = 0 [pid 319] <... close resumed>) = 0 [pid 320] close(4 [pid 319] close(4 [pid 322] setns(201, 0 [pid 321] <... setns resumed>) = 0 [pid 322] <... setns resumed>) = 0 [pid 321] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 322] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 321] <... socket resumed>) = 6 [pid 320] <... close resumed>) = 0 [pid 319] <... close resumed>) = 0 [pid 322] <... socket resumed>) = 6 [pid 321] setns(5, 0) = 0 [pid 320] close(5 [pid 319] close(5 [pid 322] setns(5, 0 [pid 321] close(5 [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 322] <... setns resumed>) = 0 [pid 321] <... close resumed>) = 0 [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] close(6 [pid 319] close(6 [pid 322] close(5 [pid 321] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 322] <... close resumed>) = 0 [pid 321] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 320] <... close resumed>) = 0 [pid 319] <... close resumed>) = 0 [pid 322] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 321] close(3 [pid 320] close(7 [pid 319] close(7 [pid 322] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 321] <... close resumed>) = 0 [pid 322] close(3 [pid 321] close(4 [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 322] <... close resumed>) = 0 [pid 321] <... close resumed>) = 0 [pid 322] close(4 [pid 321] close(5 [pid 322] <... close resumed>) = 0 [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] close(8 [pid 319] close(8 [pid 322] close(5 [pid 321] close(6 [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] <... close resumed>) = 0 [pid 319] close(9 [pid 320] close(9 [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] close(10 [pid 320] close(10 [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] close(11 [pid 320] close(11 [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 322] close(6 [pid 321] close(7 [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] close(12 [pid 322] <... close resumed>) = 0 [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 322] close(7 [pid 321] close(8 [pid 320] close(12 [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] close(13 [pid 322] close(8 [pid 321] close(9 [pid 320] close(13 [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 322] close(9 [pid 321] close(10 [pid 320] close(14 [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] close(14 [pid 322] close(10 [pid 321] close(11 [pid 320] close(15 [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] close(15 [pid 322] close(11 [pid 321] close(12 [pid 320] close(16 [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 322] close(12 [pid 321] close(13 [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] close(17 [pid 319] close(16 [pid 322] close(13 [pid 321] close(14 [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 322] close(14 [pid 321] close(15 [pid 320] close(18 [pid 319] close(17 [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 322] close(15 [pid 321] close(16 [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] close(19 [pid 319] close(18 [pid 322] close(16 [pid 321] close(17 [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] close(20 [pid 319] close(19 [pid 322] close(17 [pid 321] close(18 [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 322] close(18 [pid 321] close(19 [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] close(21 [pid 319] close(20 [pid 322] close(19 [pid 321] close(20 [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 322] close(20 [pid 321] close(21 [pid 320] close(22 [pid 319] close(21 [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 322] close(21 [pid 321] close(22 [pid 320] close(23 [pid 319] close(22 [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 322] close(22 [pid 321] close(23 [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 322] close(23 [pid 321] close(24 [pid 319] close(23 [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] close(24 [pid 319] close(24 [pid 322] close(24 [pid 321] close(25 [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 322] close(25 [pid 321] close(26 [pid 320] close(25 [pid 319] close(25 [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 322] close(26 [pid 321] close(27 [pid 320] close(26 [pid 319] close(26 [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 322] close(27 [pid 321] close(28 [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] close(27 [pid 322] close(28 [pid 321] close(29 [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] close(27 [pid 319] close(28 [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 320] close(28 [pid 322] close(29 [pid 321] exit_group(0 [pid 322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 321] <... exit_group resumed>) = ? [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] close(29 [pid 322] exit_group(0 [pid 320] close(29 [pid 319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 322] <... exit_group resumed>) = ? [pid 321] +++ exited with 0 +++ [pid 320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 319] exit_group(0 [pid 320] exit_group(0 [pid 319] <... exit_group resumed>) = ? [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 322] +++ exited with 0 +++ [pid 320] <... exit_group resumed>) = ? [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 320] +++ exited with 0 +++ [pid 319] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 301] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 301] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] newfstatat(AT_FDCWD, "./4/binderfs", [pid 303] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 301] unlink("./4/binderfs" [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] <... unlink resumed>) = 0 [pid 303] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 301] getdents64(3, [pid 303] <... openat resumed>) = 3 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 301] close(3) = 0 [pid 301] rmdir("./4") = 0 [pid 301] mkdir("./5", 0777) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] newfstatat(3, "", ./strace-static-x86_64: Process 323 attached {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 323] set_robust_list(0x55557bfb8660, 24) = 0 [pid 303] getdents64(3, [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 7 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 323] chdir("./5") = 0 [pid 303] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 323] <... prctl resumed>) = 0 [pid 303] newfstatat(AT_FDCWD, "./2/binderfs", [pid 323] setpgid(0, 0 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 323] <... setpgid resumed>) = 0 [pid 303] unlink("./2/binderfs" [pid 323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] <... unlink resumed>) = 0 [pid 323] write(3, "1000", 4) = 4 [pid 323] close(3) = 0 [pid 323] symlink("/dev/binderfs", "./binderfs") = 0 [pid 303] getdents64(3, [pid 323] write(1, "executing program\n", 18) = 18 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 executing program [pid 323] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 303] close(3 [pid 323] <... openat resumed>) = 3 [pid 303] <... close resumed>) = 0 [pid 323] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 303] rmdir("./2") = 0 [pid 323] <... openat resumed>) = 4 [pid 303] mkdir("./3", 0777 [pid 304] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW [pid 323] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 303] <... mkdir resumed>) = 0 [pid 323] <... openat resumed>) = 5 [pid 323] setns(201, 0) = 0 [pid 323] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 323] setns(5, 0) = 0 [pid 304] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 323] close(5) = 0 [pid 323] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006"./strace-static-x86_64: Process 324 attached ) = -1 ENOTCONN (Transport endpoint is not connected) [pid 304] <... openat resumed>) = 3 [pid 302] <... restart_syscall resumed>) = 0 [pid 323] close(3 [pid 304] newfstatat(3, "", [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 5 [pid 324] set_robust_list(0x55557bfb8660, 24 [pid 323] <... close resumed>) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 324] <... set_robust_list resumed>) = 0 [pid 304] getdents64(3, [pid 323] close(4 [pid 302] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 324] chdir("./3" [pid 323] <... close resumed>) = 0 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 323] close(5 [pid 304] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 324] <... chdir resumed>) = 0 [pid 323] close(6 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] <... openat resumed>) = 3 [pid 324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 323] <... close resumed>) = 0 [pid 304] newfstatat(AT_FDCWD, "./3/binderfs", [pid 324] <... prctl resumed>) = 0 [pid 302] newfstatat(3, "", [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 324] setpgid(0, 0 [pid 304] unlink("./3/binderfs" [pid 324] <... setpgid resumed>) = 0 [pid 323] close(7 [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] getdents64(3, [pid 323] close(8 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 323] close(9 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] newfstatat(AT_FDCWD, "./4/binderfs", [pid 323] close(10 [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] unlink("./4/binderfs" [pid 323] close(11 [pid 302] <... unlink resumed>) = 0 [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 323] close(12 [pid 302] getdents64(3, [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 323] close(13 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] close(3 [pid 323] close(14 [pid 302] <... close resumed>) = 0 [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 323] close(15 [pid 302] rmdir("./4" [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... rmdir resumed>) = 0 [pid 323] close(16) = -1 EBADF (Bad file descriptor) [pid 323] close(17 [pid 302] mkdir("./5", 0777 [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... mkdir resumed>) = 0 [pid 323] close(18) = -1 EBADF (Bad file descriptor) [pid 323] close(19) = -1 EBADF (Bad file descriptor) [pid 304] <... unlink resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 324] <... openat resumed>) = 3 [pid 323] close(20 [pid 304] getdents64(3, ./strace-static-x86_64: Process 325 attached [pid 324] write(3, "1000", 4 [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 324] <... write resumed>) = 4 [pid 304] close(3 [pid 324] close(3 [pid 304] <... close resumed>) = 0 [pid 324] <... close resumed>) = 0 [pid 304] rmdir("./3" [pid 325] set_robust_list(0x55557bfb8660, 24 [pid 324] symlink("/dev/binderfs", "./binderfs" [pid 323] close(21 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 7 [pid 325] <... set_robust_list resumed>) = 0 [pid 324] <... symlink resumed>) = 0 [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... rmdir resumed>) = 0 [pid 325] chdir("./5" [pid 323] close(22executing program [pid 325] <... chdir resumed>) = 0 [pid 324] write(1, "executing program\n", 18 [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] mkdir("./4", 0777 [pid 325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 324] <... write resumed>) = 18 [pid 323] close(23 [pid 325] <... prctl resumed>) = 0 [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... mkdir resumed>) = 0 [pid 325] setpgid(0, 0 [pid 324] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 323] close(24 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 325] <... setpgid resumed>) = 0 [pid 324] <... openat resumed>) = 3 [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 323] close(25) = -1 EBADF (Bad file descriptor) [pid 323] close(26./strace-static-x86_64: Process 326 attached [pid 325] <... openat resumed>) = 3 [pid 324] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 326] set_robust_list(0x55557bfb8660, 24 [pid 323] close(27 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 6 [pid 325] write(3, "1000", 4 [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 325] <... write resumed>) = 4 [pid 323] close(28 [pid 326] <... set_robust_list resumed>) = 0 [pid 325] close(3 [pid 324] <... openat resumed>) = 4 [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 325] <... close resumed>) = 0 [pid 326] chdir("./4" [pid 323] close(29 [pid 325] symlink("/dev/binderfs", "./binderfs" [pid 323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 326] <... chdir resumed>) = 0 [pid 325] <... symlink resumed>) = 0 [pid 324] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 323] exit_group(0) = ? executing program [pid 326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 325] write(1, "executing program\n", 18 [pid 324] <... openat resumed>) = 5 [pid 323] +++ exited with 0 +++ [pid 326] <... prctl resumed>) = 0 [pid 325] <... write resumed>) = 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 325] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 324] setns(201, 0 [pid 326] setpgid(0, 0 [pid 324] <... setns resumed>) = 0 [pid 325] <... openat resumed>) = 3 [pid 326] <... setpgid resumed>) = 0 [pid 325] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 324] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 325] <... openat resumed>) = 4 [pid 325] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 5 [pid 325] setns(201, 0) = 0 [pid 325] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 325] setns(5, 0) = 0 [pid 325] close(5) = 0 [pid 325] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006") = -1 ENOTCONN (Transport endpoint is not connected) [pid 325] close(3) = 0 [pid 325] close(4) = 0 [pid 326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 325] close(5) = -1 EBADF (Bad file descriptor) [pid 325] close(6 [pid 324] <... socket resumed>) = 6 [pid 301] umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW [pid 326] <... openat resumed>) = 3 [pid 325] <... close resumed>) = 0 [pid 324] setns(5, 0 [pid 326] write(3, "1000", 4 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 326] <... write resumed>) = 4 [pid 324] <... setns resumed>) = 0 [pid 326] close(3 [pid 324] close(5 [pid 301] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 325] close(7) = -1 EBADF (Bad file descriptor) [pid 301] <... openat resumed>) = 3 [pid 325] close(8 [pid 326] <... close resumed>) = 0 [pid 324] <... close resumed>) = 0 [pid 325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] newfstatat(3, "", [pid 326] symlink("/dev/binderfs", "./binderfs" [pid 325] close(9 [pid 324] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 325] close(10 [pid 301] getdents64(3, [pid 325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 325] close(11) = -1 EBADF (Bad file descriptor) [pid 325] close(12) = -1 EBADF (Bad file descriptor) [pid 325] close(13) = -1 EBADF (Bad file descriptor) [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 325] close(14 [pid 324] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 301] umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 326] <... symlink resumed>) = 0 [pid 325] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 324] close(3 [pid 326] write(1, "executing program\n", 18 [pid 325] close(15 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 326] <... write resumed>) = 18 [pid 325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 324] <... close resumed>) = 0 [pid 325] close(16 [pid 301] newfstatat(AT_FDCWD, "./5/binderfs", [pid 326] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 325] close(17 [pid 326] <... openat resumed>) = 3 [pid 325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 324] close(4 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 326] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 325] close(18 [pid 301] unlink("./5/binderfs" [pid 325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 326] <... openat resumed>) = 4 [pid 325] close(19) = -1 EBADF (Bad file descriptor) [pid 301] <... unlink resumed>) = 0 [pid 325] close(20) = -1 EBADF (Bad file descriptor) [pid 325] close(21 [pid 326] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] getdents64(3, [pid 325] close(22 [pid 324] <... close resumed>) = 0 [pid 326] <... openat resumed>) = 5 [pid 325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 324] close(5 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 326] setns(201, 0 [pid 325] close(23 [pid 324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] close(3 [pid 325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 324] close(6 [pid 301] <... close resumed>) = 0 [pid 325] close(24) = -1 EBADF (Bad file descriptor) [pid 301] rmdir("./5" [pid 325] close(25) = -1 EBADF (Bad file descriptor) [pid 325] close(26) = -1 EBADF (Bad file descriptor) [pid 324] <... close resumed>) = 0 [pid 301] <... rmdir resumed>) = 0 [pid 325] close(27 [pid 324] close(7 [pid 301] mkdir("./6", 0777 [pid 325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 325] close(28) = -1 EBADF (Bad file descriptor) [pid 324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... mkdir resumed>) = 0 [pid 325] close(29) = -1 EBADF (Bad file descriptor) [pid 324] close(8 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 325] exit_group(0) = ? [pid 324] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 327 attached [pid 326] <... setns resumed>) = 0 [pid 325] +++ exited with 0 +++ [pid 324] close(9 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 8 [pid 327] set_robust_list(0x55557bfb8660, 24 [pid 324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 327] <... set_robust_list resumed>) = 0 [pid 324] close(10 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 327] chdir("./6" [pid 326] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] <... chdir resumed>) = 0 [pid 324] close(11 [pid 327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 326] <... socket resumed>) = 6 [pid 324] close(12 [pid 326] setns(5, 0 [pid 324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] <... prctl resumed>) = 0 [pid 326] <... setns resumed>) = 0 [pid 324] close(13 [pid 327] setpgid(0, 0 [pid 326] close(5 [pid 327] <... setpgid resumed>) = 0 [pid 324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 326] <... close resumed>) = 0 [pid 324] close(14 [pid 327] <... openat resumed>) = 3 [pid 326] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] write(3, "1000", 4 [pid 324] close(15 [pid 302] <... restart_syscall resumed>) = 0 [pid 324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 324] close(16) = -1 EBADF (Bad file descriptor) [pid 302] umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW [pid 327] <... write resumed>) = 4 [pid 324] close(17 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 327] close(3 [pid 324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 327] <... close resumed>) = 0 [pid 302] <... openat resumed>) = 3 [pid 327] symlink("/dev/binderfs", "./binderfs" [pid 324] close(18 [pid 326] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] <... symlink resumed>) = 0 [pid 324] close(19 [pid 302] newfstatat(3, "", [pid 327] write(1, "executing program\n", 18 [pid 324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 327] <... write resumed>) = 18 executing program [pid 324] close(20 [pid 302] getdents64(3, [pid 327] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 324] close(21) = -1 EBADF (Bad file descriptor) [pid 324] close(22 [pid 327] <... openat resumed>) = 3 [pid 324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 327] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 327] <... openat resumed>) = 4 [pid 326] close(3 [pid 324] close(23 [pid 302] newfstatat(AT_FDCWD, "./5/binderfs", [pid 326] <... close resumed>) = 0 [pid 324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 327] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 326] close(4 [pid 324] close(24 [pid 302] unlink("./5/binderfs" [pid 327] <... openat resumed>) = 5 [pid 326] <... close resumed>) = 0 [pid 324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] setns(201, 0 [pid 326] close(5 [pid 324] close(25 [pid 302] <... unlink resumed>) = 0 [pid 327] <... setns resumed>) = 0 [pid 326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] getdents64(3, [pid 326] close(6 [pid 324] close(26 [pid 327] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 326] <... close resumed>) = 0 [pid 324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 327] <... socket resumed>) = 6 [pid 326] close(7 [pid 324] close(27 [pid 302] close(3 [pid 327] setns(5, 0 [pid 326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... close resumed>) = 0 [pid 327] <... setns resumed>) = 0 [pid 326] close(8 [pid 324] close(28 [pid 302] rmdir("./5" [pid 327] close(5 [pid 326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... rmdir resumed>) = 0 [pid 327] <... close resumed>) = 0 [pid 326] close(9 [pid 324] close(29 [pid 302] mkdir("./6", 0777 [pid 327] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... mkdir resumed>) = 0 [pid 327] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 326] close(10 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 324] exit_group(0 [pid 327] close(3 [pid 326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 324] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 328 attached [pid 327] <... close resumed>) = 0 [pid 326] close(11) = -1 EBADF (Bad file descriptor) [pid 328] set_robust_list(0x55557bfb8660, 24 [pid 327] close(4 [pid 326] close(12 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 8 [pid 328] <... set_robust_list resumed>) = 0 [pid 326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 326] close(13 [pid 327] <... close resumed>) = 0 [pid 326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 324] +++ exited with 0 +++ [pid 327] close(5 [pid 326] close(14 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 328] chdir("./6" [pid 327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] close(6 [pid 328] <... chdir resumed>) = 0 [pid 327] <... close resumed>) = 0 [pid 326] close(15 [pid 327] close(7) = -1 EBADF (Bad file descriptor) [pid 327] close(8) = -1 EBADF (Bad file descriptor) [pid 327] close(9) = -1 EBADF (Bad file descriptor) [pid 327] close(10) = -1 EBADF (Bad file descriptor) [pid 327] close(11) = -1 EBADF (Bad file descriptor) [pid 327] close(12) = -1 EBADF (Bad file descriptor) [pid 327] close(13) = -1 EBADF (Bad file descriptor) [pid 327] close(14) = -1 EBADF (Bad file descriptor) [pid 327] close(15) = -1 EBADF (Bad file descriptor) [pid 327] close(16) = -1 EBADF (Bad file descriptor) [pid 327] close(17) = -1 EBADF (Bad file descriptor) [pid 327] close(18) = -1 EBADF (Bad file descriptor) [pid 327] close(19) = -1 EBADF (Bad file descriptor) [pid 327] close(20) = -1 EBADF (Bad file descriptor) [pid 327] close(21) = -1 EBADF (Bad file descriptor) [pid 327] close(22) = -1 EBADF (Bad file descriptor) [pid 327] close(23) = -1 EBADF (Bad file descriptor) [pid 327] close(24) = -1 EBADF (Bad file descriptor) [pid 327] close(25) = -1 EBADF (Bad file descriptor) [pid 327] close(26) = -1 EBADF (Bad file descriptor) [pid 327] close(27) = -1 EBADF (Bad file descriptor) [pid 327] close(28) = -1 EBADF (Bad file descriptor) [pid 327] close(29 [pid 328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 326] close(16 [pid 328] <... prctl resumed>) = 0 [pid 327] exit_group(0 [pid 326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 328] setpgid(0, 0 [pid 326] close(17 [pid 327] <... exit_group resumed>) = ? [pid 326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 328] <... setpgid resumed>) = 0 [pid 326] close(18 [pid 328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 327] +++ exited with 0 +++ [pid 326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 328] <... openat resumed>) = 3 [pid 326] close(19 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 326] close(20 [pid 328] write(3, "1000", 4 [pid 326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 328] <... write resumed>) = 4 [pid 328] close(3 [pid 326] close(21 [pid 328] <... close resumed>) = 0 [pid 326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 328] symlink("/dev/binderfs", "./binderfs" [pid 326] close(22) = -1 EBADF (Bad file descriptor) [pid 326] close(23) = -1 EBADF (Bad file descriptor) [pid 326] close(24) = -1 EBADF (Bad file descriptor) executing program [pid 328] <... symlink resumed>) = 0 [pid 326] close(25 [pid 328] write(1, "executing program\n", 18 [pid 326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 328] <... write resumed>) = 18 [pid 326] close(26) = -1 EBADF (Bad file descriptor) [pid 328] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 326] close(27) = -1 EBADF (Bad file descriptor) [pid 328] <... openat resumed>) = 3 [pid 326] close(28) = -1 EBADF (Bad file descriptor) [pid 326] close(29) = -1 EBADF (Bad file descriptor) [pid 328] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 326] exit_group(0) = ? [pid 328] <... openat resumed>) = 4 [pid 328] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 326] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 328] <... openat resumed>) = 5 [pid 328] setns(201, 0) = 0 [pid 328] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 328] setns(5, 0) = 0 [pid 328] close(5) = 0 [pid 328] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006") = -1 ENOTCONN (Transport endpoint is not connected) [pid 328] close(3) = 0 [pid 328] close(4) = 0 [pid 328] close(5) = -1 EBADF (Bad file descriptor) [pid 328] close(6) = 0 [pid 328] close(7) = -1 EBADF (Bad file descriptor) [pid 328] close(8) = -1 EBADF (Bad file descriptor) [pid 328] close(9) = -1 EBADF (Bad file descriptor) [pid 328] close(10) = -1 EBADF (Bad file descriptor) [pid 328] close(11) = -1 EBADF (Bad file descriptor) [pid 328] close(12) = -1 EBADF (Bad file descriptor) [pid 328] close(13) = -1 EBADF (Bad file descriptor) [pid 328] close(14) = -1 EBADF (Bad file descriptor) [pid 328] close(15) = -1 EBADF (Bad file descriptor) [pid 328] close(16) = -1 EBADF (Bad file descriptor) [pid 328] close(17) = -1 EBADF (Bad file descriptor) [pid 328] close(18) = -1 EBADF (Bad file descriptor) [pid 328] close(19) = -1 EBADF (Bad file descriptor) [pid 328] close(20) = -1 EBADF (Bad file descriptor) [pid 328] close(21) = -1 EBADF (Bad file descriptor) [pid 328] close(22) = -1 EBADF (Bad file descriptor) [pid 328] close(23) = -1 EBADF (Bad file descriptor) [pid 328] close(24) = -1 EBADF (Bad file descriptor) [pid 328] close(25) = -1 EBADF (Bad file descriptor) [pid 328] close(26) = -1 EBADF (Bad file descriptor) [pid 328] close(27) = -1 EBADF (Bad file descriptor) [pid 328] close(28) = -1 EBADF (Bad file descriptor) [pid 328] close(29) = -1 EBADF (Bad file descriptor) [pid 328] exit_group(0) = ? [pid 328] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 302] umount2("./6", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 303] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] <... openat resumed>) = 3 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] newfstatat(3, "", [pid 303] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 302] getdents64(3, [pid 303] getdents64(3, [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 302] umount2("./6/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./3/binderfs", [pid 302] newfstatat(AT_FDCWD, "./6/binderfs", [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./3/binderfs") = 0 [pid 303] getdents64(3, [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] unlink("./6/binderfs" [pid 301] <... restart_syscall resumed>) = 0 [pid 302] <... unlink resumed>) = 0 [pid 302] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] close(3) = 0 [pid 302] rmdir("./6") = 0 [pid 302] mkdir("./7", 0777) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] close(3) = 0 ./strace-static-x86_64: Process 329 attached [pid 303] rmdir("./3" [pid 329] set_robust_list(0x55557bfb8660, 24 [pid 303] <... rmdir resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 9 [pid 303] mkdir("./4", 0777 [pid 301] umount2("./6", MNT_FORCE|UMOUNT_NOFOLLOW [pid 329] <... set_robust_list resumed>) = 0 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 329] chdir("./7" [pid 301] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 329] <... chdir resumed>) = 0 [pid 301] <... openat resumed>) = 3 [pid 329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... mkdir resumed>) = 0 [pid 301] newfstatat(3, "", [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 329] <... prctl resumed>) = 0 [pid 301] getdents64(3, [pid 329] setpgid(0, 0) = 0 [pid 329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 329] write(3, "1000", 4) = 4 [pid 329] close(3) = 0 [pid 329] symlink("/dev/binderfs", "./binderfs") = 0 ./strace-static-x86_64: Process 330 attached [pid 329] write(1, "executing program\n", 18executing program [pid 330] set_robust_list(0x55557bfb8660, 24 [pid 329] <... write resumed>) = 18 [pid 301] umount2("./6/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 330] <... set_robust_list resumed>) = 0 [pid 329] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 330] chdir("./4" [pid 301] newfstatat(AT_FDCWD, "./6/binderfs", [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 6 [pid 330] <... chdir resumed>) = 0 [pid 329] <... openat resumed>) = 3 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 329] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 301] unlink("./6/binderfs" [pid 330] <... prctl resumed>) = 0 [pid 329] <... openat resumed>) = 4 [pid 304] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 330] setpgid(0, 0 [pid 301] <... unlink resumed>) = 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] getdents64(3, [pid 330] <... setpgid resumed>) = 0 [pid 329] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 304] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 329] <... openat resumed>) = 5 [pid 304] <... openat resumed>) = 3 [pid 301] close(3) = 0 [pid 329] setns(201, 0 [pid 304] newfstatat(3, "", [pid 301] rmdir("./6" [pid 330] <... openat resumed>) = 3 [pid 329] <... setns resumed>) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 301] <... rmdir resumed>) = 0 [pid 330] write(3, "1000", 4 [pid 329] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 301] mkdir("./7", 0777 [pid 330] <... write resumed>) = 4 [pid 329] <... socket resumed>) = 6 [pid 304] getdents64(3, [pid 301] <... mkdir resumed>) = 0 [pid 330] close(3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 329] setns(5, 0 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 330] <... close resumed>) = 0 [pid 329] <... setns resumed>) = 0 [pid 304] umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 330] symlink("/dev/binderfs", "./binderfs" [pid 329] close(5 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 330] <... symlink resumed>) = 0 [pid 329] <... close resumed>) = 0 [pid 304] newfstatat(AT_FDCWD, "./4/binderfs", ./strace-static-x86_64: Process 331 attached [pid 330] write(1, "executing program\n", 18 [pid 329] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006"executing program [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 331] set_robust_list(0x55557bfb8660, 24 [pid 330] <... write resumed>) = 18 [pid 304] unlink("./4/binderfs" [pid 331] <... set_robust_list resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 9 [pid 330] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 329] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 304] <... unlink resumed>) = 0 [pid 331] chdir("./7" [pid 304] getdents64(3, [pid 330] <... openat resumed>) = 3 [pid 329] close(3 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 329] <... close resumed>) = 0 [pid 304] close(3 [pid 329] close(4 [pid 304] <... close resumed>) = 0 [pid 329] <... close resumed>) = 0 [pid 304] rmdir("./4" [pid 330] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 329] close(5 [pid 304] <... rmdir resumed>) = 0 [pid 331] <... chdir resumed>) = 0 [pid 329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 329] close(6 [pid 304] mkdir("./5", 0777 [pid 331] <... prctl resumed>) = 0 [pid 330] <... openat resumed>) = 4 [pid 329] <... close resumed>) = 0 [pid 304] <... mkdir resumed>) = 0 [pid 331] setpgid(0, 0 [pid 329] close(7) = -1 EBADF (Bad file descriptor) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 329] close(8 [pid 331] <... setpgid resumed>) = 0 [pid 330] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY./strace-static-x86_64: Process 332 attached [pid 331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] set_robust_list(0x55557bfb8660, 24 [pid 330] <... openat resumed>) = 5 [pid 329] close(9 [pid 332] <... set_robust_list resumed>) = 0 [pid 329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 7 [pid 332] chdir("./5" [pid 329] close(10) = -1 EBADF (Bad file descriptor) [pid 331] <... openat resumed>) = 3 [pid 330] setns(201, 0 [pid 331] write(3, "1000", 4 [pid 329] close(11 [pid 332] <... chdir resumed>) = 0 [pid 331] <... write resumed>) = 4 [pid 330] <... setns resumed>) = 0 [pid 329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 331] close(3 [pid 329] close(12 [pid 332] <... prctl resumed>) = 0 [pid 329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] setpgid(0, 0 [pid 331] <... close resumed>) = 0 [pid 330] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 329] close(13 [pid 332] <... setpgid resumed>) = 0 [pid 329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 331] symlink("/dev/binderfs", "./binderfs" [pid 330] <... socket resumed>) = 6 [pid 329] close(14 [pid 330] setns(5, 0 [pid 329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] <... openat resumed>) = 3 [pid 331] <... symlink resumed>) = 0 [pid 330] <... setns resumed>) = 0 [pid 329] close(15 [pid 332] write(3, "1000", 4 [pid 331] write(1, "executing program\n", 18executing program [pid 330] close(5 [pid 329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] <... write resumed>) = 4 [pid 330] <... close resumed>) = 0 [pid 329] close(16 [pid 332] close(3 [pid 329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] <... close resumed>) = 0 [pid 331] <... write resumed>) = 18 [pid 330] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 329] close(17 [pid 332] symlink("/dev/binderfs", "./binderfs" [pid 329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] <... symlink resumed>) = 0 [pid 329] close(18) = -1 EBADF (Bad file descriptor) [pid 329] close(19 executing program [pid 332] write(1, "executing program\n", 18 [pid 329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] <... write resumed>) = 18 [pid 329] close(20 [pid 332] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 329] close(21 [pid 332] <... openat resumed>) = 3 [pid 329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 329] close(22 [pid 332] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 329] close(23 [pid 332] <... openat resumed>) = 4 [pid 329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 329] close(24) = -1 EBADF (Bad file descriptor) [pid 329] close(25 [pid 332] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] <... openat resumed>) = 5 [pid 329] close(26) = -1 EBADF (Bad file descriptor) [pid 329] close(27) = -1 EBADF (Bad file descriptor) [pid 332] setns(201, 0 [pid 329] close(28 [pid 332] <... setns resumed>) = 0 [pid 329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 329] close(29 [pid 332] <... socket resumed>) = 6 [pid 329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 331] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 330] close(3 [pid 332] setns(5, 0 [pid 331] <... openat resumed>) = 3 [pid 329] exit_group(0 [pid 332] <... setns resumed>) = 0 [pid 330] <... close resumed>) = 0 [pid 329] <... exit_group resumed>) = ? [pid 332] close(5 [pid 331] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 330] close(4 [pid 332] <... close resumed>) = 0 [pid 331] <... openat resumed>) = 4 [pid 330] <... close resumed>) = 0 [pid 329] +++ exited with 0 +++ [pid 332] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 331] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 330] close(5 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 332] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 330] close(6 [pid 332] close(3) = 0 [pid 331] <... openat resumed>) = 5 [pid 330] <... close resumed>) = 0 [pid 332] close(4 [pid 330] close(7 [pid 332] <... close resumed>) = 0 [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] close(5 [pid 331] setns(201, 0 [pid 330] close(8 [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] close(6) = 0 [pid 331] <... setns resumed>) = 0 [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 330] close(9 [pid 332] close(7) = -1 EBADF (Bad file descriptor) [pid 332] close(8) = -1 EBADF (Bad file descriptor) [pid 332] close(9 [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] close(10 [pid 331] <... socket resumed>) = 6 [pid 330] close(10 [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] setns(5, 0 [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] <... setns resumed>) = 0 [pid 332] close(11 [pid 330] close(11 [pid 302] <... restart_syscall resumed>) = 0 [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] close(5 [pid 332] close(12 [pid 331] <... close resumed>) = 0 [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 330] close(12 [pid 332] close(13 [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] umount2("./7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 330] close(13 [pid 332] close(14 [pid 331] close(3 [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] <... close resumed>) = 0 [pid 330] close(14 [pid 302] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 332] close(15 [pid 331] close(4 [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... openat resumed>) = 3 [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] <... close resumed>) = 0 [pid 330] close(15 [pid 302] newfstatat(3, "", [pid 332] close(16 [pid 331] close(5 [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] close(16 [pid 302] getdents64(3, [pid 332] close(17 [pid 331] close(6 [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] <... close resumed>) = 0 [pid 330] close(17 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 332] close(18) = -1 EBADF (Bad file descriptor) [pid 331] close(7 [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] umount2("./7/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 332] close(19 [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] close(18 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] close(8 [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] close(20 [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] close(19 [pid 302] newfstatat(AT_FDCWD, "./7/binderfs", [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] close(9 [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 332] close(21 [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] close(20 [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] close(10 [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] unlink("./7/binderfs" [pid 332] close(22 [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] close(21 [pid 302] <... unlink resumed>) = 0 [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] close(11 [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 332] close(23 [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] close(22 [pid 302] getdents64(3, [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] close(12 [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 332] close(24 [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] close(23 [pid 302] close(3 [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] close(13 [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... close resumed>) = 0 [pid 332] close(25 [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] close(24 [pid 302] rmdir("./7" [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] close(14 [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... rmdir resumed>) = 0 [pid 332] close(26 [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] close(25 [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] close(15 [pid 302] mkdir("./8", 0777 [pid 332] close(27 [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... mkdir resumed>) = 0 [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] close(16 [pid 330] close(26 [pid 332] close(28 [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] close(17 [pid 330] close(27 [pid 332] close(29./strace-static-x86_64: Process 333 attached [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] close(18 [pid 330] close(28 [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 10 [pid 333] set_robust_list(0x55557bfb8660, 24 [pid 332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 331] close(19 [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... set_robust_list resumed>) = 0 [pid 332] exit_group(0 [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] close(29 [pid 332] <... exit_group resumed>) = ? [pid 331] close(20 [pid 330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] chdir("./8" [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] exit_group(0 [pid 333] <... chdir resumed>) = 0 [pid 331] close(21 [pid 333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 332] +++ exited with 0 +++ [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... exit_group resumed>) = ? [pid 333] <... prctl resumed>) = 0 [pid 331] close(22 [pid 333] setpgid(0, 0 [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 331] close(23 [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... setpgid resumed>) = 0 [pid 331] close(24 [pid 333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 330] +++ exited with 0 +++ [pid 333] <... openat resumed>) = 3 [pid 331] close(25) = -1 EBADF (Bad file descriptor) [pid 331] close(26 [pid 333] write(3, "1000", 4 [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... write resumed>) = 4 [pid 331] close(27 [pid 333] close(3 [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = 0 [pid 331] close(28 [pid 333] symlink("/dev/binderfs", "./binderfs" [pid 331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... symlink resumed>) = 0 [pid 331] close(29) = -1 EBADF (Bad file descriptor) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 331] exit_group(0 [pid 303] restart_syscall(<... resuming interrupted clone ...> executing program [pid 333] write(1, "executing program\n", 18) = 18 [pid 331] <... exit_group resumed>) = ? [pid 333] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 331] +++ exited with 0 +++ [pid 333] <... openat resumed>) = 3 [pid 333] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 333] <... openat resumed>) = 5 [pid 333] setns(201, 0) = 0 [pid 333] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 333] setns(5, 0) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 333] close(5 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 333] <... close resumed>) = 0 [pid 333] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 304] umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] umount2("./7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] close(3 [pid 304] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] <... close resumed>) = 0 [pid 304] <... openat resumed>) = 3 [pid 333] close(4 [pid 304] newfstatat(3, "", [pid 303] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 301] <... openat resumed>) = 3 [pid 333] <... close resumed>) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 303] <... openat resumed>) = 3 [pid 301] newfstatat(3, "", [pid 333] close(5 [pid 304] getdents64(3, [pid 303] newfstatat(3, "", [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] close(6 [pid 304] umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] getdents64(3, [pid 333] <... close resumed>) = 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] getdents64(3, [pid 333] close(7 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] newfstatat(AT_FDCWD, "./5/binderfs", [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 333] close(8 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 301] umount2("./7/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] unlink("./5/binderfs" [pid 303] umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] close(9 [pid 304] <... unlink resumed>) = 0 [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] getdents64(3, [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] newfstatat(AT_FDCWD, "./7/binderfs", [pid 333] close(10 [pid 303] newfstatat(AT_FDCWD, "./4/binderfs", [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 301] unlink("./7/binderfs" [pid 303] unlink("./4/binderfs" [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 301] <... unlink resumed>) = 0 [pid 333] close(11 [pid 304] close(3 [pid 303] <... unlink resumed>) = 0 [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... close resumed>) = 0 [pid 333] close(12 [pid 304] rmdir("./5" [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... rmdir resumed>) = 0 [pid 333] close(13 [pid 304] mkdir("./6", 0777 [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... mkdir resumed>) = 0 [pid 333] close(14) = -1 EBADF (Bad file descriptor) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 334 attached [pid 333] close(15 [pid 303] getdents64(3, [pid 301] getdents64(3, [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 334] set_robust_list(0x55557bfb8660, 24 [pid 333] close(16 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 8 [pid 303] close(3 [pid 301] close(3 [pid 334] <... set_robust_list resumed>) = 0 [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] chdir("./6" [pid 333] close(17 [pid 303] <... close resumed>) = 0 [pid 301] <... close resumed>) = 0 [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] rmdir("./4" [pid 334] <... chdir resumed>) = 0 [pid 333] close(18 [pid 301] rmdir("./7" [pid 334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... rmdir resumed>) = 0 [pid 334] <... prctl resumed>) = 0 [pid 333] close(19 [pid 334] setpgid(0, 0 [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] mkdir("./5", 0777 [pid 301] <... rmdir resumed>) = 0 [pid 333] close(20 [pid 334] <... setpgid resumed>) = 0 [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 333] close(21 [pid 334] <... openat resumed>) = 3 [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... mkdir resumed>) = 0 [pid 301] mkdir("./8", 0777 [pid 334] write(3, "1000", 4 [pid 333] close(22 [pid 334] <... write resumed>) = 4 [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 301] <... mkdir resumed>) = 0 [pid 333] close(23 [pid 334] close(3 [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] <... close resumed>) = 0 [pid 333] close(24 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] symlink("/dev/binderfs", "./binderfs" [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... symlink resumed>) = 0 [pid 333] close(25) = -1 EBADF (Bad file descriptor) [pid 333] close(26 [pid 334] write(1, "executing program\n", 18 [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... write resumed>) = 18 [pid 333] close(27 [pid 334] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] close(28 [pid 334] <... openat resumed>) = 3 [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] close(29 [pid 334] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] exit_group(0 [pid 334] <... openat resumed>) = 4 [pid 333] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 336 attached ./strace-static-x86_64: Process 335 attached [pid 334] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 7 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 10 [pid 336] set_robust_list(0x55557bfb8660, 24 [pid 335] set_robust_list(0x55557bfb8660, 24 [pid 333] +++ exited with 0 +++ [pid 336] <... set_robust_list resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 336] chdir("./5" [pid 335] <... set_robust_list resumed>) = 0 [pid 334] <... openat resumed>) = 5 [pid 334] setns(201, 0) = 0 [pid 334] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 334] setns(5, 0) = 0 [pid 334] close(5) = 0 [pid 334] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 335] chdir("./8" [pid 334] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 336] <... chdir resumed>) = 0 [pid 335] <... chdir resumed>) = 0 [pid 336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 336] <... prctl resumed>) = 0 [pid 335] <... prctl resumed>) = 0 [pid 336] setpgid(0, 0 [pid 334] close(3 [pid 336] <... setpgid resumed>) = 0 [pid 335] setpgid(0, 0 [pid 334] <... close resumed>) = 0 [pid 335] <... setpgid resumed>) = 0 [pid 334] close(4) = 0 [pid 335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 334] close(5 [pid 335] <... openat resumed>) = 3 [pid 335] write(3, "1000", 4) = 4 [pid 335] close(3) = 0 [pid 335] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 335] write(1, "executing program\n", 18) = 18 [pid 335] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 336] <... openat resumed>) = 3 [pid 335] <... openat resumed>) = 3 [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] write(3, "1000", 4 [pid 334] close(6 [pid 336] <... write resumed>) = 4 [pid 336] close(3 [pid 335] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 334] <... close resumed>) = 0 [pid 336] <... close resumed>) = 0 [pid 335] <... openat resumed>) = 4 [pid 334] close(7 [pid 335] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 336] symlink("/dev/binderfs", "./binderfs" [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] <... symlink resumed>) = 0 executing program [pid 336] write(1, "executing program\n", 18 [pid 335] <... openat resumed>) = 5 [pid 334] close(8 [pid 336] <... write resumed>) = 18 [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] setns(201, 0 [pid 334] close(9) = -1 EBADF (Bad file descriptor) [pid 335] <... setns resumed>) = 0 [pid 334] close(10 [pid 335] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 335] <... socket resumed>) = 6 [pid 334] close(11) = -1 EBADF (Bad file descriptor) [pid 335] setns(5, 0 [pid 334] close(12 [pid 335] <... setns resumed>) = 0 [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(5 [pid 334] close(13 [pid 335] <... close resumed>) = 0 [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] close(14 [pid 335] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] close(15) = -1 EBADF (Bad file descriptor) [pid 334] close(16 [pid 335] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] close(17) = -1 EBADF (Bad file descriptor) [pid 335] close(3 [pid 334] close(18 [pid 335] <... close resumed>) = 0 [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] close(19 [pid 335] close(4 [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... close resumed>) = 0 [pid 334] close(20 [pid 335] close(5 [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] close(21 [pid 335] close(6 [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] <... openat resumed>) = 3 [pid 335] <... close resumed>) = 0 [pid 334] close(22) = -1 EBADF (Bad file descriptor) [pid 336] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 335] close(7 [pid 334] close(23 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] <... openat resumed>) = 4 [pid 335] close(8 [pid 334] close(24 [pid 336] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(9 [pid 334] close(25 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] <... openat resumed>) = 5 [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(10 [pid 336] setns(201, 0 [pid 334] close(26 [pid 336] <... setns resumed>) = 0 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 335] close(11 [pid 334] close(27 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] <... socket resumed>) = 6 [pid 335] close(12 [pid 334] close(28 [pid 336] setns(5, 0 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] <... setns resumed>) = 0 [pid 335] close(13 [pid 334] close(29 [pid 336] close(5 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] <... close resumed>) = 0 [pid 335] close(14 [pid 334] exit_group(0 [pid 336] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(15 [pid 334] <... exit_group resumed>) = ? [pid 336] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] close(3 [pid 335] close(16 [pid 334] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 336] <... close resumed>) = 0 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 336] close(4 [pid 335] close(17 [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 336] <... close resumed>) = 0 [pid 336] close(5 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] umount2("./8", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] close(18) = -1 EBADF (Bad file descriptor) [pid 336] close(6 [pid 335] close(19 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 336] <... close resumed>) = 0 [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] close(7 [pid 335] close(20 [pid 302] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... openat resumed>) = 3 [pid 336] close(8 [pid 302] newfstatat(3, "", [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 336] close(9) = -1 EBADF (Bad file descriptor) [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] getdents64(3, [pid 336] close(10 [pid 335] close(21) = -1 EBADF (Bad file descriptor) [pid 335] close(22) = -1 EBADF (Bad file descriptor) [pid 335] close(23) = -1 EBADF (Bad file descriptor) [pid 335] close(24) = -1 EBADF (Bad file descriptor) [pid 335] close(25) = -1 EBADF (Bad file descriptor) [pid 335] close(26) = -1 EBADF (Bad file descriptor) [pid 335] close(27) = -1 EBADF (Bad file descriptor) [pid 335] close(28) = -1 EBADF (Bad file descriptor) [pid 335] close(29) = -1 EBADF (Bad file descriptor) [pid 335] exit_group(0) = ? [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 336] close(11 [pid 302] umount2("./8/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] +++ exited with 0 +++ [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 336] close(12 [pid 302] newfstatat(AT_FDCWD, "./8/binderfs", [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 336] close(13 [pid 302] unlink("./8/binderfs" [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] close(14) = -1 EBADF (Bad file descriptor) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 336] close(15 [pid 302] <... unlink resumed>) = 0 [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] getdents64(3, [pid 301] umount2("./8", MNT_FORCE|UMOUNT_NOFOLLOW [pid 336] close(16 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] close(3) = 0 [pid 302] rmdir("./8" [pid 336] close(17 [pid 301] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 302] <... rmdir resumed>) = 0 [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] mkdir("./9", 0777 [pid 336] close(18 [pid 301] <... openat resumed>) = 3 [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] newfstatat(3, "", [pid 336] close(19 [pid 302] <... mkdir resumed>) = 0 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 336] close(20 [pid 301] getdents64(3, ./strace-static-x86_64: Process 337 attached [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] close(21 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] umount2("./8/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] set_robust_list(0x55557bfb8660, 24 [pid 336] close(22 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 11 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... set_robust_list resumed>) = 0 [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] newfstatat(AT_FDCWD, "./8/binderfs", [pid 337] chdir("./9") = 0 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 336] close(23 [pid 301] unlink("./8/binderfs" [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 337] setpgid(0, 0 [pid 336] close(24 [pid 301] <... unlink resumed>) = 0 [pid 337] <... setpgid resumed>) = 0 [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 336] close(25 [pid 301] getdents64(3, [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 336] close(26 [pid 301] close(3 [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... openat resumed>) = 3 [pid 336] close(27 [pid 301] <... close resumed>) = 0 [pid 337] write(3, "1000", 4 [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... write resumed>) = 4 [pid 336] close(28 [pid 301] rmdir("./8" [pid 337] close(3 [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... close resumed>) = 0 [pid 337] symlink("/dev/binderfs", "./binderfs" [pid 336] close(29 [pid 301] <... rmdir resumed>) = 0 executing program [pid 337] <... symlink resumed>) = 0 [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] mkdir("./9", 0777 [pid 337] write(1, "executing program\n", 18) = 18 [pid 337] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 336] exit_group(0 [pid 337] <... openat resumed>) = 3 [pid 301] <... mkdir resumed>) = 0 [pid 337] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 336] <... exit_group resumed>) = ? [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 338 attached [pid 337] <... openat resumed>) = 4 [pid 336] +++ exited with 0 +++ [pid 338] set_robust_list(0x55557bfb8660, 24) = 0 [pid 337] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 11 [pid 337] <... openat resumed>) = 5 [pid 338] chdir("./9" [pid 337] setns(201, 0 [pid 338] <... chdir resumed>) = 0 [pid 338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 338] setpgid(0, 0) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 337] <... setns resumed>) = 0 [pid 338] write(3, "1000", 4 [pid 337] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 338] <... write resumed>) = 4 [pid 338] close(3 [pid 304] umount2("./6", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... socket resumed>) = 6 [pid 338] <... close resumed>) = 0 [pid 337] setns(5, 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] symlink("/dev/binderfs", "./binderfs" [pid 337] <... setns resumed>) = 0 [pid 304] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 338] <... symlink resumed>) = 0 [pid 337] close(5 [pid 304] <... openat resumed>) = 3 [pid 304] newfstatat(3, "", [pid 337] <... close resumed>) = 0 executing program [pid 338] write(1, "executing program\n", 18 [pid 337] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] <... write resumed>) = 18 [pid 304] getdents64(3, [pid 338] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 338] <... openat resumed>) = 3 [pid 304] umount2("./6/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 304] newfstatat(AT_FDCWD, "./6/binderfs", [pid 338] <... openat resumed>) = 4 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./6/binderfs" [pid 338] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 304] <... unlink resumed>) = 0 [pid 338] <... openat resumed>) = 5 [pid 304] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 304] close(3 [pid 338] setns(201, 0 [pid 304] <... close resumed>) = 0 [pid 338] <... setns resumed>) = 0 [pid 338] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 304] rmdir("./6" [pid 338] <... socket resumed>) = 6 [pid 304] <... rmdir resumed>) = 0 [pid 338] setns(5, 0) = 0 [pid 304] mkdir("./7", 0777 [pid 338] close(5 [pid 304] <... mkdir resumed>) = 0 [pid 338] <... close resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 338] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 337] close(3) = 0 ./strace-static-x86_64: Process 339 attached [pid 337] close(4 [pid 339] set_robust_list(0x55557bfb8660, 24 [pid 338] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 337] <... close resumed>) = 0 [pid 337] close(5 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 9 [pid 339] <... set_robust_list resumed>) = 0 [pid 338] close(3 [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] chdir("./7" [pid 337] close(6 [pid 303] <... restart_syscall resumed>) = 0 [pid 337] <... close resumed>) = 0 [pid 339] <... chdir resumed>) = 0 [pid 338] <... close resumed>) = 0 [pid 337] close(7 [pid 339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 338] close(4 [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] <... prctl resumed>) = 0 [pid 338] <... close resumed>) = 0 [pid 337] close(8 [pid 303] umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW [pid 339] setpgid(0, 0 [pid 338] close(5 [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] <... setpgid resumed>) = 0 [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 338] close(6 [pid 337] close(9 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] close(10 [pid 339] <... openat resumed>) = 3 [pid 338] <... close resumed>) = 0 [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] write(3, "1000", 4 [pid 338] close(7 [pid 339] <... write resumed>) = 4 [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] close(3 [pid 338] close(8 [pid 337] close(11 [pid 303] <... openat resumed>) = 3 [pid 339] <... close resumed>) = 0 [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] newfstatat(3, "", [pid 339] symlink("/dev/binderfs", "./binderfs" [pid 338] close(9 [pid 337] close(12 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 339] <... symlink resumed>) = 0 [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] close(13executing program [pid 339] write(1, "executing program\n", 18 [pid 338] close(10 [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] getdents64(3, [pid 339] <... write resumed>) = 18 [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 338] close(11 [pid 337] close(14 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] close(15 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] <... openat resumed>) = 3 [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] close(16 [pid 303] newfstatat(AT_FDCWD, "./5/binderfs", [pid 339] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 338] close(12 [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] <... openat resumed>) = 4 [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 339] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 338] close(13 [pid 337] close(17 [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] <... openat resumed>) = 5 [pid 338] close(14 [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] unlink("./5/binderfs" [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] close(18 [pid 339] setns(201, 0 [pid 338] close(15 [pid 339] <... setns resumed>) = 0 [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 338] close(16 [pid 303] <... unlink resumed>) = 0 [pid 339] <... socket resumed>) = 6 [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] close(19 [pid 303] getdents64(3, [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 339] setns(5, 0 [pid 338] close(17 [pid 337] close(20 [pid 303] close(3 [pid 339] <... setns resumed>) = 0 [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] close(5 [pid 338] close(18 [pid 303] <... close resumed>) = 0 [pid 339] <... close resumed>) = 0 [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] close(21 [pid 303] rmdir("./5" [pid 339] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 338] close(19 [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... rmdir resumed>) = 0 [pid 337] close(22 [pid 338] close(20 [pid 339] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] mkdir("./6", 0777 [pid 337] close(23 [pid 339] close(3 [pid 338] close(21 [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] <... close resumed>) = 0 [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] close(24 [pid 303] <... mkdir resumed>) = 0 [pid 339] close(4 [pid 338] close(22 [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] <... close resumed>) = 0 [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 339] close(5 [pid 338] close(23 [pid 337] close(25 [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] close(6 [pid 338] close(24 [pid 339] <... close resumed>) = 0 [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] close(25 [pid 339] close(7 [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] close(26 [pid 339] close(8 [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 340 attached [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] close(27 [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] close(9 [pid 337] close(26 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 8 [pid 340] set_robust_list(0x55557bfb8660, 24 [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] close(27 [pid 340] <... set_robust_list resumed>) = 0 [pid 339] close(10 [pid 338] close(28 [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] close(11 [pid 338] close(29 [pid 337] close(28 [pid 340] chdir("./6" [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 340] <... chdir resumed>) = 0 [pid 339] close(12 [pid 338] exit_group(0 [pid 337] close(29 [pid 340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... exit_group resumed>) = ? [pid 340] <... prctl resumed>) = 0 [pid 339] close(13 [pid 337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 340] setpgid(0, 0 [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] exit_group(0 [pid 340] <... setpgid resumed>) = 0 [pid 339] close(14 [pid 338] +++ exited with 0 +++ [pid 337] <... exit_group resumed>) = ? [pid 340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 340] <... openat resumed>) = 3 [pid 339] close(15 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 340] write(3, "1000", 4 [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 340] <... write resumed>) = 4 [pid 340] close(3 [pid 339] close(16) = -1 EBADF (Bad file descriptor) [pid 337] +++ exited with 0 +++ [pid 340] <... close resumed>) = 0 [pid 339] close(17) = -1 EBADF (Bad file descriptor) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 339] close(18 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] close(19) = -1 EBADF (Bad file descriptor) [pid 339] close(20) = -1 EBADF (Bad file descriptor) [pid 339] close(21) = -1 EBADF (Bad file descriptor) [pid 339] close(22) = -1 EBADF (Bad file descriptor) [pid 339] close(23) = -1 EBADF (Bad file descriptor) [pid 339] close(24) = -1 EBADF (Bad file descriptor) [pid 340] symlink("/dev/binderfs", "./binderfs" [pid 339] close(25) = -1 EBADF (Bad file descriptor) [pid 339] close(26) = -1 EBADF (Bad file descriptor) [pid 340] <... symlink resumed>) = 0 [pid 339] close(27executing program [pid 340] write(1, "executing program\n", 18 [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 340] <... write resumed>) = 18 [pid 339] close(28) = -1 EBADF (Bad file descriptor) [pid 339] close(29 [pid 340] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 339] exit_group(0 [pid 340] <... openat resumed>) = 3 [pid 339] <... exit_group resumed>) = ? [pid 340] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = 4 [pid 340] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 5 [pid 340] setns(201, 0) = 0 [pid 339] +++ exited with 0 +++ [pid 340] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 340] <... socket resumed>) = 6 [pid 340] setns(5, 0) = 0 [pid 340] close(5) = 0 [pid 340] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006") = -1 ENOTCONN (Transport endpoint is not connected) [pid 340] close(3) = 0 [pid 340] close(4) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 340] close(5) = -1 EBADF (Bad file descriptor) [pid 340] close(6) = 0 [pid 340] close(7) = -1 EBADF (Bad file descriptor) [pid 340] close(8 [pid 302] umount2("./9", MNT_FORCE|UMOUNT_NOFOLLOW [pid 340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 340] close(9 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 340] close(10 [pid 302] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... openat resumed>) = 3 [pid 340] close(11) = -1 EBADF (Bad file descriptor) [pid 340] close(12 [pid 302] newfstatat(3, "", [pid 340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 340] close(13) = -1 EBADF (Bad file descriptor) [pid 302] getdents64(3, [pid 340] close(14) = -1 EBADF (Bad file descriptor) [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 340] close(15 [pid 302] umount2("./9/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 340] close(16) = -1 EBADF (Bad file descriptor) [pid 302] newfstatat(AT_FDCWD, "./9/binderfs", [pid 340] close(17 [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 340] close(18 [pid 302] unlink("./9/binderfs" [pid 340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... unlink resumed>) = 0 [pid 340] close(19) = -1 EBADF (Bad file descriptor) [pid 302] getdents64(3, [pid 340] close(20 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] close(3 [pid 340] close(21) = -1 EBADF (Bad file descriptor) [pid 302] <... close resumed>) = 0 [pid 340] close(22) = -1 EBADF (Bad file descriptor) [pid 302] rmdir("./9" [pid 340] close(23) = -1 EBADF (Bad file descriptor) [pid 302] <... rmdir resumed>) = 0 [pid 340] close(24) = -1 EBADF (Bad file descriptor) [pid 340] close(25 [pid 302] mkdir("./10", 0777 [pid 340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... mkdir resumed>) = 0 [pid 340] close(26) = -1 EBADF (Bad file descriptor) [pid 340] close(27 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... restart_syscall resumed>) = 0 [pid 340] close(28./strace-static-x86_64: Process 341 attached ) = -1 EBADF (Bad file descriptor) [pid 340] close(29 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 12 [pid 341] set_robust_list(0x55557bfb8660, 24 [pid 340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 340] exit_group(0) = ? [pid 301] umount2("./9", MNT_FORCE|UMOUNT_NOFOLLOW [pid 341] <... set_robust_list resumed>) = 0 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 341] chdir("./10" [pid 301] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 341] <... chdir resumed>) = 0 [pid 301] newfstatat(3, "", [pid 341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 340] +++ exited with 0 +++ [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 341] <... prctl resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] getdents64(3, [pid 341] setpgid(0, 0 [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 301] umount2("./9/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] newfstatat(AT_FDCWD, "./9/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 301] unlink("./9/binderfs") = 0 [pid 341] <... setpgid resumed>) = 0 [pid 301] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 301] close(3) = 0 [pid 301] rmdir("./9") = 0 [pid 341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] mkdir("./10", 0777 [pid 341] <... openat resumed>) = 3 [pid 341] write(3, "1000", 4 [pid 301] <... mkdir resumed>) = 0 [pid 341] <... write resumed>) = 4 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 341] close(3) = 0 ./strace-static-x86_64: Process 342 attached [pid 341] symlink("/dev/binderfs", "./binderfs" [pid 342] set_robust_list(0x55557bfb8660, 24 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 12 [pid 342] <... set_robust_list resumed>) = 0 [pid 341] <... symlink resumed>) = 0 executing program [pid 341] write(1, "executing program\n", 18 [pid 342] chdir("./10" [pid 341] <... write resumed>) = 18 [pid 342] <... chdir resumed>) = 0 [pid 342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 342] setpgid(0, 0) = 0 [pid 342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 342] write(3, "1000", 4) = 4 [pid 342] close(3) = 0 [pid 342] symlink("/dev/binderfs", "./binderfs" [pid 304] <... restart_syscall resumed>) = 0 [pid 341] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 304] umount2("./7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 341] <... openat resumed>) = 3 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 341] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 304] <... openat resumed>) = 3 [pid 304] newfstatat(3, "", [pid 341] <... openat resumed>) = 4 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 executing program [pid 341] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 304] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 341] <... openat resumed>) = 5 [pid 304] umount2("./7/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 341] setns(201, 0 [pid 342] <... symlink resumed>) = 0 [pid 341] <... setns resumed>) = 0 [pid 342] write(1, "executing program\n", 18 [pid 341] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 342] <... write resumed>) = 18 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./7/binderfs", [pid 342] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 341] <... socket resumed>) = 6 [pid 304] unlink("./7/binderfs") = 0 [pid 304] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./7") = 0 [pid 304] mkdir("./8", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 342] <... openat resumed>) = 3 [pid 341] setns(5, 0 [pid 342] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 341] <... setns resumed>) = 0 ./strace-static-x86_64: Process 343 attached [pid 341] close(5 [pid 343] set_robust_list(0x55557bfb8660, 24 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 10 [pid 341] <... close resumed>) = 0 [pid 343] <... set_robust_list resumed>) = 0 [pid 342] <... openat resumed>) = 4 [pid 343] chdir("./8" [pid 341] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 342] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 343] <... chdir resumed>) = 0 [pid 343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 343] setpgid(0, 0) = 0 [pid 341] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 342] <... openat resumed>) = 5 [pid 343] <... openat resumed>) = 3 [pid 343] write(3, "1000", 4) = 4 [pid 343] close(3) = 0 [pid 343] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 343] write(1, "executing program\n", 18) = 18 [pid 343] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 [pid 343] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = 4 [pid 341] close(3 [pid 342] setns(201, 0 [pid 343] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 342] <... setns resumed>) = 0 [pid 341] <... close resumed>) = 0 [pid 342] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 341] close(4 [pid 343] <... openat resumed>) = 5 [pid 342] <... socket resumed>) = 6 [pid 341] <... close resumed>) = 0 [pid 342] setns(5, 0 [pid 341] close(5 [pid 342] <... setns resumed>) = 0 [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] close(5 [pid 341] close(6 [pid 343] setns(201, 0) = 0 [pid 343] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 341] <... close resumed>) = 0 [pid 343] <... socket resumed>) = 6 [pid 342] <... close resumed>) = 0 [pid 341] close(7 [pid 343] setns(5, 0 [pid 342] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] <... setns resumed>) = 0 [pid 343] close(5 [pid 341] close(8 [pid 343] <... close resumed>) = 0 [pid 343] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] close(9) = -1 EBADF (Bad file descriptor) [pid 343] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 341] close(10 [pid 343] close(3 [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] close(11 [pid 343] <... close resumed>) = 0 [pid 342] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] close(4 [pid 341] close(12) = -1 EBADF (Bad file descriptor) [pid 342] close(3 [pid 343] <... close resumed>) = 0 [pid 343] close(5) = -1 EBADF (Bad file descriptor) [pid 342] <... close resumed>) = 0 [pid 341] close(13 [pid 343] close(6 [pid 342] close(4 [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] <... close resumed>) = 0 [pid 341] close(14 [pid 303] <... restart_syscall resumed>) = 0 [pid 342] <... close resumed>) = 0 [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] close(5 [pid 341] close(15 [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] close(7 [pid 342] close(6 [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] <... close resumed>) = 0 [pid 341] close(16 [pid 343] close(8 [pid 342] close(7 [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] umount2("./6", MNT_FORCE|UMOUNT_NOFOLLOW [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] close(17 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 343] close(9 [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] close(8 [pid 341] close(18 [pid 303] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 343] close(10 [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] close(9 [pid 303] <... openat resumed>) = 3 [pid 343] close(11 [pid 341] close(19 [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] newfstatat(3, "", [pid 343] close(12 [pid 342] close(10 [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] close(20 [pid 303] getdents64(3, [pid 343] close(13) = -1 EBADF (Bad file descriptor) [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 343] close(14 [pid 303] umount2("./6/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] close(15 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] newfstatat(AT_FDCWD, "./6/binderfs", [pid 343] close(16) = -1 EBADF (Bad file descriptor) [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 343] close(17 [pid 303] unlink("./6/binderfs" [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... unlink resumed>) = 0 [pid 343] close(18) = -1 EBADF (Bad file descriptor) [pid 343] close(19 [pid 303] getdents64(3, [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] close(20 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] close(3 [pid 343] close(21 [pid 303] <... close resumed>) = 0 [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 343] close(22 [pid 303] rmdir("./6" [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... rmdir resumed>) = 0 [pid 343] close(23) = -1 EBADF (Bad file descriptor) [pid 343] close(24 [pid 303] mkdir("./7", 0777 [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... mkdir resumed>) = 0 [pid 343] close(25) = -1 EBADF (Bad file descriptor) [pid 343] close(26 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] close(11 [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 344 attached [pid 343] close(27 [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] close(21 [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] close(12 [pid 344] set_robust_list(0x55557bfb8660, 24 [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] close(22 [pid 342] close(13 [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] <... set_robust_list resumed>) = 0 [pid 343] close(28 [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] close(23 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 9 [pid 344] chdir("./7" [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] close(14 [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] <... chdir resumed>) = 0 [pid 343] close(29 [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] close(24 [pid 344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] close(15 [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] <... prctl resumed>) = 0 [pid 343] exit_group(0 [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] close(25 [pid 344] setpgid(0, 0 [pid 343] <... exit_group resumed>) = ? [pid 344] <... setpgid resumed>) = 0 [pid 342] close(16 [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 343] +++ exited with 0 +++ [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] close(26 [pid 342] close(17 [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] close(27 [pid 342] close(18 [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] close(28 [pid 342] close(19 [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] close(29 [pid 342] close(20 [pid 341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] exit_group(0 [pid 344] <... openat resumed>) = 3 [pid 342] close(21 [pid 341] <... exit_group resumed>) = ? [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 344] write(3, "1000", 4 [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] <... write resumed>) = 4 [pid 342] close(22 [pid 344] close(3 [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 341] +++ exited with 0 +++ [pid 304] umount2("./8", MNT_FORCE|UMOUNT_NOFOLLOW [pid 344] <... close resumed>) = 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 344] symlink("/dev/binderfs", "./binderfs" [pid 304] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 344] <... symlink resumed>) = 0 [pid 304] <... openat resumed>) = 3 [pid 344] write(1, "executing program\n", 18executing program [pid 304] newfstatat(3, "", [pid 344] <... write resumed>) = 18 [pid 342] close(23 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 342] close(24 [pid 344] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] getdents64(3, [pid 344] <... openat resumed>) = 3 [pid 342] close(25) = -1 EBADF (Bad file descriptor) [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 342] close(26 [pid 344] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] umount2("./8/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] <... restart_syscall resumed>) = 0 [pid 344] <... openat resumed>) = 4 [pid 342] close(27 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 344] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] newfstatat(AT_FDCWD, "./8/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 342] close(28 [pid 304] unlink("./8/binderfs" [pid 302] umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW [pid 344] <... openat resumed>) = 5 [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... unlink resumed>) = 0 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 342] close(29 [pid 304] getdents64(3, [pid 302] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 344] setns(201, 0 [pid 342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 304] close(3 [pid 302] <... openat resumed>) = 3 [pid 342] exit_group(0 [pid 304] <... close resumed>) = 0 [pid 302] newfstatat(3, "", [pid 344] <... setns resumed>) = 0 [pid 342] <... exit_group resumed>) = ? [pid 304] rmdir("./8" [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 304] <... rmdir resumed>) = 0 [pid 304] mkdir("./9", 0777 [pid 302] getdents64(3, [pid 304] <... mkdir resumed>) = 0 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] umount2("./10/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 344] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 342] +++ exited with 0 +++ [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] newfstatat(AT_FDCWD, "./10/binderfs", [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 302] unlink("./10/binderfs") = 0 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 11 [pid 302] getdents64(3, [pid 301] <... restart_syscall resumed>) = 0 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] close(3) = 0 [pid 302] rmdir("./10") = 0 [pid 301] umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] mkdir("./11", 0777 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] <... mkdir resumed>) = 0 [pid 301] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 345 attached ./strace-static-x86_64: Process 346 attached [pid 344] <... socket resumed>) = 6 [pid 301] newfstatat(3, "", [pid 345] set_robust_list(0x55557bfb8660, 24 [pid 344] setns(5, 0 [pid 345] <... set_robust_list resumed>) = 0 [pid 344] <... setns resumed>) = 0 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 346] set_robust_list(0x55557bfb8660, 24 [pid 345] chdir("./9" [pid 344] close(5 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 13 [pid 346] <... set_robust_list resumed>) = 0 [pid 345] <... chdir resumed>) = 0 [pid 344] <... close resumed>) = 0 [pid 301] getdents64(3, [pid 346] chdir("./11" [pid 345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 344] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 346] <... chdir resumed>) = 0 [pid 346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 346] setpgid(0, 0) = 0 [pid 346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 344] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 301] umount2("./10/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 345] <... prctl resumed>) = 0 [pid 344] close(3 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 346] <... openat resumed>) = 3 [pid 345] setpgid(0, 0 [pid 344] <... close resumed>) = 0 [pid 301] newfstatat(AT_FDCWD, "./10/binderfs", [pid 345] <... setpgid resumed>) = 0 [pid 344] close(4 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 346] write(3, "1000", 4 [pid 301] unlink("./10/binderfs" [pid 346] <... write resumed>) = 4 [pid 344] <... close resumed>) = 0 [pid 346] close(3 [pid 301] <... unlink resumed>) = 0 [pid 344] close(5 [pid 301] getdents64(3, [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 344] close(6 [pid 301] close(3 [pid 346] <... close resumed>) = 0 [pid 344] <... close resumed>) = 0 [pid 301] <... close resumed>) = 0 [pid 346] symlink("/dev/binderfs", "./binderfs" [pid 344] close(7 [pid 301] rmdir("./10" [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 346] <... symlink resumed>) = 0 [pid 344] close(8 [pid 301] <... rmdir resumed>) = 0 [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 346] write(1, "executing program\n", 18) = 18 [pid 344] close(9 [pid 346] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 301] mkdir("./11", 0777 [pid 346] <... openat resumed>) = 3 [pid 345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 346] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = 4 [pid 344] close(10 [pid 301] <... mkdir resumed>) = 0 [pid 345] <... openat resumed>) = 3 [pid 345] write(3, "1000", 4 [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 344] close(11 [pid 346] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 345] <... write resumed>) = 4 [pid 346] <... openat resumed>) = 5 [pid 345] close(3) = 0 [pid 345] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 347 attached [pid 346] setns(201, 0 [pid 345] <... symlink resumed>) = 0 [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 346] <... setns resumed>) = 0 [pid 344] close(12 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 13 [pid 347] set_robust_list(0x55557bfb8660, 24 [pid 346] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 345] write(1, "executing program\n", 18 [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] <... set_robust_list resumed>) = 0 [pid 344] close(13executing program [pid 346] <... socket resumed>) = 6 [pid 345] <... write resumed>) = 18 [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 346] setns(5, 0 [pid 345] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 344] close(14 [pid 346] <... setns resumed>) = 0 [pid 345] <... openat resumed>) = 3 [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] chdir("./11" [pid 346] close(5 [pid 344] close(15 [pid 347] <... chdir resumed>) = 0 [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 346] <... close resumed>) = 0 [pid 345] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 344] close(16 [pid 347] <... prctl resumed>) = 0 [pid 346] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 345] <... openat resumed>) = 4 [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] setpgid(0, 0 [pid 346] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 345] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 344] close(17 [pid 347] <... setpgid resumed>) = 0 [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 346] close(3 [pid 345] <... openat resumed>) = 5 [pid 344] close(18 [pid 346] <... close resumed>) = 0 [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 346] close(4 [pid 345] setns(201, 0 [pid 346] <... close resumed>) = 0 [pid 345] <... setns resumed>) = 0 [pid 344] close(19 [pid 346] close(5 [pid 345] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] <... openat resumed>) = 3 [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] <... socket resumed>) = 6 [pid 347] write(3, "1000", 4 [pid 344] close(20 [pid 347] <... write resumed>) = 4 [pid 346] close(6 [pid 345] setns(5, 0 [pid 347] close(3 [pid 346] <... close resumed>) = 0 [pid 345] <... setns resumed>) = 0 [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] <... close resumed>) = 0 [pid 346] close(7 [pid 344] close(21 [pid 347] symlink("/dev/binderfs", "./binderfs" [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(5 [pid 344] close(22 [pid 347] <... symlink resumed>) = 0 [pid 346] close(8 [pid 345] <... close resumed>) = 0 executing program [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] write(1, "executing program\n", 18 [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 344] close(23 [pid 347] <... write resumed>) = 18 [pid 346] close(9 [pid 345] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 346] close(10 [pid 345] close(3 [pid 344] close(24 [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] <... close resumed>) = 0 [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 346] close(11 [pid 345] close(4 [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 346] close(12 [pid 345] <... close resumed>) = 0 [pid 344] close(25) = -1 EBADF (Bad file descriptor) [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(5 [pid 344] close(26 [pid 346] close(13 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(6 [pid 347] <... openat resumed>) = 3 [pid 346] close(14 [pid 345] <... close resumed>) = 0 [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(7 [pid 344] close(27 [pid 346] close(15 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(8 [pid 344] close(28 [pid 346] close(16) = -1 EBADF (Bad file descriptor) [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 346] close(17 [pid 345] close(9 [pid 344] close(29 [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 346] close(18 [pid 345] close(10 [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] exit_group(0 [pid 347] <... openat resumed>) = 4 [pid 346] close(19 [pid 345] close(11 [pid 344] <... exit_group resumed>) = ? [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 346] close(20 [pid 345] close(12 [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 346] close(21 [pid 345] close(13 [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 346] close(22 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(14 [pid 346] close(23 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(15 [pid 346] close(24 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(16 [pid 346] close(25 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 344] +++ exited with 0 +++ [pid 347] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 346] close(26 [pid 345] close(17 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 346] close(27 [pid 345] close(18 [pid 303] <... restart_syscall resumed>) = 0 [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 346] close(28 [pid 345] close(19 [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(20 [pid 346] close(29 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] <... openat resumed>) = 5 [pid 346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 345] close(21 [pid 303] umount2("./7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 347] setns(201, 0 [pid 346] exit_group(0 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 345] close(22 [pid 347] <... setns resumed>) = 0 [pid 346] <... exit_group resumed>) = ? [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 347] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 345] close(23 [pid 347] <... socket resumed>) = 6 [pid 303] <... openat resumed>) = 3 [pid 347] setns(5, 0 [pid 346] +++ exited with 0 +++ [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] <... setns resumed>) = 0 [pid 345] close(24 [pid 303] newfstatat(3, "", [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 347] close(5 [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 347] <... close resumed>) = 0 [pid 345] close(25 [pid 303] getdents64(3, [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 345] close(26 [pid 303] umount2("./7/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 345] close(27) = -1 EBADF (Bad file descriptor) [pid 303] newfstatat(AT_FDCWD, "./7/binderfs", [pid 345] close(28) = -1 EBADF (Bad file descriptor) [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 345] close(29) = -1 EBADF (Bad file descriptor) [pid 303] unlink("./7/binderfs" [pid 345] exit_group(0 [pid 303] <... unlink resumed>) = 0 [pid 347] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 345] <... exit_group resumed>) = ? [pid 347] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 303] getdents64(3, [pid 347] close(3 [pid 345] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 347] <... close resumed>) = 0 [pid 347] close(4 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 347] <... close resumed>) = 0 [pid 303] close(3 [pid 347] close(5 [pid 303] <... close resumed>) = 0 [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] rmdir("./7" [pid 347] close(6 [pid 303] <... rmdir resumed>) = 0 [pid 347] <... close resumed>) = 0 [pid 303] mkdir("./8", 0777 [pid 347] close(7) = -1 EBADF (Bad file descriptor) [pid 347] close(8) = -1 EBADF (Bad file descriptor) [pid 347] close(9) = -1 EBADF (Bad file descriptor) [pid 347] close(10) = -1 EBADF (Bad file descriptor) [pid 347] close(11) = -1 EBADF (Bad file descriptor) [pid 347] close(12) = -1 EBADF (Bad file descriptor) [pid 347] close(13) = -1 EBADF (Bad file descriptor) [pid 347] close(14) = -1 EBADF (Bad file descriptor) [pid 347] close(15) = -1 EBADF (Bad file descriptor) [pid 347] close(16) = -1 EBADF (Bad file descriptor) [pid 347] close(17) = -1 EBADF (Bad file descriptor) [pid 347] close(18) = -1 EBADF (Bad file descriptor) [pid 347] close(19) = -1 EBADF (Bad file descriptor) [pid 347] close(20) = -1 EBADF (Bad file descriptor) [pid 347] close(21) = -1 EBADF (Bad file descriptor) [pid 347] close(22) = -1 EBADF (Bad file descriptor) [pid 347] close(23) = -1 EBADF (Bad file descriptor) [pid 347] close(24) = -1 EBADF (Bad file descriptor) [pid 347] close(25) = -1 EBADF (Bad file descriptor) [pid 347] close(26) = -1 EBADF (Bad file descriptor) [pid 347] close(27) = -1 EBADF (Bad file descriptor) [pid 347] close(28) = -1 EBADF (Bad file descriptor) [pid 347] close(29) = -1 EBADF (Bad file descriptor) [pid 347] exit_group(0) = ? [pid 303] <... mkdir resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 347] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 348 attached [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 10 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 348] set_robust_list(0x55557bfb8660, 24) = 0 [pid 348] chdir("./8" [pid 304] <... restart_syscall resumed>) = 0 [pid 348] <... chdir resumed>) = 0 [pid 348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 348] setpgid(0, 0 [pid 304] umount2("./9", MNT_FORCE|UMOUNT_NOFOLLOW [pid 348] <... setpgid resumed>) = 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", [pid 348] <... openat resumed>) = 3 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 348] write(3, "1000", 4) = 4 [pid 304] getdents64(3, [pid 348] close(3) = 0 [pid 348] symlink("/dev/binderfs", "./binderfs") = 0 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 348] write(1, "executing program\n", 18 [pid 304] umount2("./9/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] <... restart_syscall resumed>) = 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 304] newfstatat(AT_FDCWD, "./9/binderfs", [pid 348] <... write resumed>) = 18 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 348] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 [pid 304] unlink("./9/binderfs") = 0 [pid 302] umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] getdents64(3, [pid 348] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] close(3) = 0 [pid 302] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 348] <... openat resumed>) = 4 [pid 304] rmdir("./9" [pid 302] <... openat resumed>) = 3 [pid 304] <... rmdir resumed>) = 0 [pid 302] newfstatat(3, "", [pid 304] mkdir("./10", 0777 [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 348] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 304] <... mkdir resumed>) = 0 [pid 302] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 348] <... openat resumed>) = 5 [pid 302] umount2("./11/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 349 attached [pid 348] setns(201, 0) = 0 [pid 349] set_robust_list(0x55557bfb8660, 24 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 348] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 302] newfstatat(AT_FDCWD, "./11/binderfs", [pid 348] <... socket resumed>) = 6 [pid 349] <... set_robust_list resumed>) = 0 [pid 348] setns(5, 0 [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 302] unlink("./11/binderfs" [pid 349] chdir("./10" [pid 302] <... unlink resumed>) = 0 [pid 349] <... chdir resumed>) = 0 [pid 348] <... setns resumed>) = 0 [pid 349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 348] close(5 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 12 [pid 302] getdents64(3, [pid 348] <... close resumed>) = 0 [pid 349] <... prctl resumed>) = 0 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 348] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 302] close(3) = 0 [pid 302] rmdir("./11") = 0 [pid 302] mkdir("./12", 0777) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 349] setpgid(0, 0 [pid 301] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 350 attached [pid 349] <... setpgid resumed>) = 0 [pid 348] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 350] set_robust_list(0x55557bfb8660, 24) = 0 [pid 350] chdir("./12" [pid 349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 348] close(3 [pid 350] <... chdir resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 14 [pid 301] umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOW [pid 350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 349] <... openat resumed>) = 3 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 350] <... prctl resumed>) = 0 [pid 349] write(3, "1000", 4 [pid 348] <... close resumed>) = 0 [pid 301] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 350] setpgid(0, 0 [pid 349] <... write resumed>) = 4 [pid 348] close(4 [pid 301] <... openat resumed>) = 3 [pid 350] <... setpgid resumed>) = 0 [pid 301] newfstatat(3, "", [pid 350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 348] <... close resumed>) = 0 [pid 349] close(3 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 349] <... close resumed>) = 0 [pid 348] close(5 [pid 349] symlink("/dev/binderfs", "./binderfs" [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] <... openat resumed>) = 3 [pid 348] close(6 [pid 301] getdents64(3, [pid 350] write(3, "1000", 4 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 348] <... close resumed>) = 0 [pid 350] <... write resumed>) = 4 [pid 301] umount2("./11/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 348] close(7 [pid 350] close(3 [pid 349] <... symlink resumed>) = 0 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 350] <... close resumed>) = 0 [pid 349] write(1, "executing program\n", 18 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] newfstatat(AT_FDCWD, "./11/binderfs", [pid 350] symlink("/dev/binderfs", "./binderfs" [pid 349] <... write resumed>) = 18 [pid 348] close(8 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 350] <... symlink resumed>) = 0 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] unlink("./11/binderfs" [pid 350] write(1, "executing program\n", 18 [pid 301] <... unlink resumed>) = 0 [pid 350] <... write resumed>) = 18 [pid 350] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 301] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 executing program [pid 350] <... openat resumed>) = 3 [pid 349] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 348] close(9 [pid 301] close(3 [pid 350] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 301] <... close resumed>) = 0 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] <... openat resumed>) = 4 [pid 348] close(10 [pid 301] rmdir("./11" [pid 349] <... openat resumed>) = 3 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 349] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 348] close(11 [pid 301] <... rmdir resumed>) = 0 [pid 350] <... openat resumed>) = 5 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] <... openat resumed>) = 4 [pid 348] close(12 [pid 350] setns(201, 0 [pid 301] mkdir("./12", 0777 [pid 350] <... setns resumed>) = 0 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... mkdir resumed>) = 0 [pid 350] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 349] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 348] close(13 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 350] <... socket resumed>) = 6 [pid 349] <... openat resumed>) = 5 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 351 attached [pid 348] close(14 [pid 350] setns(5, 0 [pid 349] setns(201, 0 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] <... setns resumed>) = 0 [pid 348] close(15 [pid 351] set_robust_list(0x55557bfb8660, 24 [pid 349] <... setns resumed>) = 0 [pid 351] <... set_robust_list resumed>) = 0 [pid 349] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] close(5 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 14 [pid 351] chdir("./12" [pid 350] <... close resumed>) = 0 [pid 350] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006") = -1 ENOTCONN (Transport endpoint is not connected) [pid 348] close(16 [pid 349] <... socket resumed>) = 6 [pid 350] close(3 [pid 351] <... chdir resumed>) = 0 [pid 350] <... close resumed>) = 0 [pid 349] setns(5, 0 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] close(4 [pid 349] <... setns resumed>) = 0 [pid 348] close(17 [pid 351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 350] <... close resumed>) = 0 [pid 349] close(5 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] close(5) = -1 EBADF (Bad file descriptor) [pid 350] close(6 [pid 348] close(18 [pid 351] <... prctl resumed>) = 0 [pid 350] <... close resumed>) = 0 [pid 349] <... close resumed>) = 0 [pid 351] setpgid(0, 0 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 351] <... setpgid resumed>) = 0 [pid 348] close(19 [pid 350] close(7) = -1 EBADF (Bad file descriptor) [pid 350] close(8) = -1 EBADF (Bad file descriptor) [pid 350] close(9) = -1 EBADF (Bad file descriptor) [pid 350] close(10 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] close(11 [pid 348] close(20 [pid 350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 350] close(12) = -1 EBADF (Bad file descriptor) [pid 350] close(13) = -1 EBADF (Bad file descriptor) [pid 350] close(14) = -1 EBADF (Bad file descriptor) [pid 350] close(15) = -1 EBADF (Bad file descriptor) [pid 350] close(16) = -1 EBADF (Bad file descriptor) [pid 350] close(17) = -1 EBADF (Bad file descriptor) [pid 350] close(18) = -1 EBADF (Bad file descriptor) [pid 350] close(19) = -1 EBADF (Bad file descriptor) [pid 350] close(20) = -1 EBADF (Bad file descriptor) [pid 350] close(21) = -1 EBADF (Bad file descriptor) [pid 350] close(22) = -1 EBADF (Bad file descriptor) [pid 350] close(23) = -1 EBADF (Bad file descriptor) [pid 350] close(24) = -1 EBADF (Bad file descriptor) [pid 350] close(25) = -1 EBADF (Bad file descriptor) [pid 350] close(26) = -1 EBADF (Bad file descriptor) [pid 350] close(27) = -1 EBADF (Bad file descriptor) [pid 350] close(28) = -1 EBADF (Bad file descriptor) [pid 350] close(29) = -1 EBADF (Bad file descriptor) [pid 350] exit_group(0) = ? [pid 349] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] close(3 [pid 351] <... openat resumed>) = 3 [pid 349] <... close resumed>) = 0 [pid 348] close(21 [pid 350] +++ exited with 0 +++ [pid 351] write(3, "1000", 4 [pid 349] close(4 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] <... write resumed>) = 4 [pid 351] close(3 [pid 349] <... close resumed>) = 0 [pid 348] close(22 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 351] <... close resumed>) = 0 [pid 349] close(5 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 351] symlink("/dev/binderfs", "./binderfs" [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] close(23 [pid 302] <... restart_syscall resumed>) = 0 [pid 351] <... symlink resumed>) = 0 [pid 349] close(6 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] write(1, "executing program\n", 18executing program [pid 349] <... close resumed>) = 0 [pid 348] close(24 [pid 351] <... write resumed>) = 18 [pid 349] close(7 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] close(25 [pid 349] close(8 [pid 351] <... openat resumed>) = 3 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] umount2("./12", MNT_FORCE|UMOUNT_NOFOLLOW [pid 348] close(26 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 348] close(27 [pid 302] <... openat resumed>) = 3 [pid 351] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] close(28 [pid 302] newfstatat(3, "", [pid 351] <... openat resumed>) = 4 [pid 349] close(9 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] close(29 [pid 302] getdents64(3, [pid 349] close(10 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 351] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] exit_group(0 [pid 351] <... openat resumed>) = 5 [pid 349] close(11 [pid 302] umount2("./12/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 348] <... exit_group resumed>) = ? [pid 351] setns(201, 0 [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 351] <... setns resumed>) = 0 [pid 349] close(12 [pid 302] newfstatat(AT_FDCWD, "./12/binderfs", [pid 351] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 351] <... socket resumed>) = 6 [pid 349] close(13 [pid 302] unlink("./12/binderfs" [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] setns(5, 0 [pid 349] close(14 [pid 302] <... unlink resumed>) = 0 [pid 351] <... setns resumed>) = 0 [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] close(15 [pid 351] close(5 [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] getdents64(3, [pid 351] <... close resumed>) = 0 [pid 349] close(16 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 349] close(17 [pid 348] +++ exited with 0 +++ [pid 302] close(3 [pid 351] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... close resumed>) = 0 [pid 351] close(3 [pid 349] close(18 [pid 302] rmdir("./12" [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 351] <... close resumed>) = 0 [pid 351] close(4 [pid 349] close(19 [pid 302] <... rmdir resumed>) = 0 [pid 351] <... close resumed>) = 0 [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] mkdir("./13", 0777 [pid 349] close(20 [pid 302] <... mkdir resumed>) = 0 [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 351] close(5 [pid 349] close(21./strace-static-x86_64: Process 352 attached [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] set_robust_list(0x55557bfb8660, 24 [pid 351] close(6 [pid 349] close(22 [pid 352] <... set_robust_list resumed>) = 0 [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 15 [pid 352] chdir("./13" [pid 351] <... close resumed>) = 0 [pid 349] close(23) = -1 EBADF (Bad file descriptor) [pid 352] <... chdir resumed>) = 0 [pid 351] close(7 [pid 349] close(24 [pid 352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] <... prctl resumed>) = 0 [pid 351] close(8 [pid 349] close(25 [pid 352] setpgid(0, 0 [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] <... setpgid resumed>) = 0 [pid 351] close(9 [pid 349] close(26 [pid 352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] close(10 [pid 349] close(27 [pid 352] <... openat resumed>) = 3 [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] close(28 [pid 351] close(11 [pid 352] write(3, "1000", 4 [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] <... write resumed>) = 4 [pid 351] close(12 [pid 349] close(29 [pid 352] close(3 [pid 349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] <... close resumed>) = 0 [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 349] exit_group(0 [pid 352] symlink("/dev/binderfs", "./binderfs" [pid 351] close(13 [pid 349] <... exit_group resumed>) = ? [pid 352] <... symlink resumed>) = 0 [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 351] close(14) = -1 EBADF (Bad file descriptor) [pid 351] close(15) = -1 EBADF (Bad file descriptor) [pid 349] +++ exited with 0 +++ [pid 352] write(1, "executing program\n", 18 [pid 351] close(16 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 351] close(17) = -1 EBADF (Bad file descriptor) [pid 351] close(18) = -1 EBADF (Bad file descriptor) [pid 351] close(19) = -1 EBADF (Bad file descriptor) [pid 351] close(20) = -1 EBADF (Bad file descriptor) [pid 351] close(21) = -1 EBADF (Bad file descriptor) [pid 351] close(22) = -1 EBADF (Bad file descriptor) [pid 351] close(23) = -1 EBADF (Bad file descriptor) [pid 351] close(24) = -1 EBADF (Bad file descriptor) [pid 351] close(25executing program ) = -1 EBADF (Bad file descriptor) [pid 352] <... write resumed>) = 18 [pid 351] close(26 [pid 352] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] <... openat resumed>) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 352] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 351] close(27 [pid 352] <... openat resumed>) = 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 351] close(28) = -1 EBADF (Bad file descriptor) [pid 304] umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW [pid 352] <... openat resumed>) = 5 [pid 351] close(29 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 352] setns(201, 0 [pid 351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 303] umount2("./8", MNT_FORCE|UMOUNT_NOFOLLOW [pid 352] <... setns resumed>) = 0 [pid 351] exit_group(0 [pid 352] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 351] <... exit_group resumed>) = ? [pid 304] <... openat resumed>) = 3 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(3, "", [pid 303] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 303] <... openat resumed>) = 3 [pid 304] getdents64(3, [pid 303] newfstatat(3, "", [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 304] umount2("./10/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] getdents64(3, [pid 352] <... socket resumed>) = 6 [pid 351] +++ exited with 0 +++ [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 304] newfstatat(AT_FDCWD, "./10/binderfs", [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 352] setns(5, 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] umount2("./8/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 352] <... setns resumed>) = 0 [pid 304] unlink("./10/binderfs" [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 352] close(5 [pid 304] <... unlink resumed>) = 0 [pid 303] newfstatat(AT_FDCWD, "./8/binderfs", [pid 352] <... close resumed>) = 0 [pid 352] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 304] getdents64(3, [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 352] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 352] close(3) = 0 [pid 304] close(3 [pid 303] unlink("./8/binderfs" [pid 352] close(4) = 0 [pid 303] <... unlink resumed>) = 0 [pid 352] close(5 [pid 303] getdents64(3, [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] close(6 [pid 304] <... close resumed>) = 0 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 304] rmdir("./10" [pid 303] close(3 [pid 352] <... close resumed>) = 0 [pid 303] <... close resumed>) = 0 [pid 352] close(7 [pid 304] <... rmdir resumed>) = 0 [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] mkdir("./11", 0777 [pid 303] rmdir("./8" [pid 352] close(8) = -1 EBADF (Bad file descriptor) [pid 352] close(9 [pid 303] <... rmdir resumed>) = 0 [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] close(10 [pid 304] <... mkdir resumed>) = 0 [pid 303] mkdir("./9", 0777 [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] close(11) = -1 EBADF (Bad file descriptor) [pid 352] close(12) = -1 EBADF (Bad file descriptor) [pid 352] close(13) = -1 EBADF (Bad file descriptor) [pid 352] close(14) = -1 EBADF (Bad file descriptor) [pid 352] close(15) = -1 EBADF (Bad file descriptor) [pid 352] close(16) = -1 EBADF (Bad file descriptor) [pid 352] close(17) = -1 EBADF (Bad file descriptor) [pid 352] close(18) = -1 EBADF (Bad file descriptor) [pid 352] close(19) = -1 EBADF (Bad file descriptor) [pid 352] close(20) = -1 EBADF (Bad file descriptor) [pid 352] close(21) = -1 EBADF (Bad file descriptor) [pid 352] close(22) = -1 EBADF (Bad file descriptor) [pid 352] close(23) = -1 EBADF (Bad file descriptor) [pid 352] close(24) = -1 EBADF (Bad file descriptor) [pid 352] close(25) = -1 EBADF (Bad file descriptor) [pid 352] close(26) = -1 EBADF (Bad file descriptor) [pid 352] close(27) = -1 EBADF (Bad file descriptor) [pid 352] close(28) = -1 EBADF (Bad file descriptor) [pid 352] close(29) = -1 EBADF (Bad file descriptor) [pid 352] exit_group(0 [pid 303] <... mkdir resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 352] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 353 attached [pid 352] +++ exited with 0 +++ [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 13 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 353] set_robust_list(0x55557bfb8660, 24./strace-static-x86_64: Process 354 attached ) = 0 [pid 354] set_robust_list(0x55557bfb8660, 24) = 0 [pid 353] chdir("./11" [pid 354] chdir("./9" [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 11 [pid 354] <... chdir resumed>) = 0 [pid 354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 353] <... chdir resumed>) = 0 [pid 353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 353] setpgid(0, 0) = 0 [pid 354] <... prctl resumed>) = 0 [pid 353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 354] setpgid(0, 0) = 0 [pid 354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 353] <... openat resumed>) = 3 [pid 353] write(3, "1000", 4 [pid 354] <... openat resumed>) = 3 [pid 353] <... write resumed>) = 4 [pid 353] close(3) = 0 [pid 353] symlink("/dev/binderfs", "./binderfs") = 0 [pid 354] write(3, "1000", 4) = 4 executing program [pid 353] write(1, "executing program\n", 18 [pid 354] close(3 [pid 353] <... write resumed>) = 18 [pid 354] <... close resumed>) = 0 [pid 353] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 [pid 354] symlink("/dev/binderfs", "./binderfs" [pid 353] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 354] <... symlink resumed>) = 0 [pid 354] write(1, "executing program\n", 18executing program [pid 353] <... openat resumed>) = 4 [pid 354] <... write resumed>) = 18 [pid 353] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 5 [pid 353] setns(201, 0) = 0 [pid 353] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 353] setns(5, 0) = 0 [pid 353] close(5) = 0 [pid 353] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 354] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 [pid 354] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 301] <... restart_syscall resumed>) = 0 [pid 354] <... openat resumed>) = 4 [pid 353] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 354] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 353] close(3) = 0 [pid 353] close(4 [pid 354] <... openat resumed>) = 5 [pid 353] <... close resumed>) = 0 [pid 301] umount2("./12", MNT_FORCE|UMOUNT_NOFOLLOW [pid 353] close(5 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 353] close(6) = 0 [pid 301] <... openat resumed>) = 3 [pid 353] close(7) = -1 EBADF (Bad file descriptor) [pid 301] newfstatat(3, "", [pid 353] close(8 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] getdents64(3, [pid 353] close(9) = -1 EBADF (Bad file descriptor) [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 353] close(10) = -1 EBADF (Bad file descriptor) [pid 301] umount2("./12/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 353] close(11 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] close(12 [pid 301] newfstatat(AT_FDCWD, "./12/binderfs", [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 353] close(13 [pid 301] unlink("./12/binderfs" [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] close(14 [pid 301] <... unlink resumed>) = 0 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] close(15) = -1 EBADF (Bad file descriptor) [pid 301] getdents64(3, [pid 353] close(16 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] close(3 [pid 353] close(17 [pid 301] <... close resumed>) = 0 [pid 354] setns(201, 0 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] rmdir("./12" [pid 354] <... setns resumed>) = 0 [pid 353] close(18 [pid 301] <... rmdir resumed>) = 0 [pid 354] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] close(19 [pid 301] mkdir("./13", 0777 [pid 354] <... socket resumed>) = 6 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... mkdir resumed>) = 0 [pid 354] setns(5, 0 [pid 353] close(20) = -1 EBADF (Bad file descriptor) [pid 353] close(21 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 354] <... setns resumed>) = 0 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 354] close(5./strace-static-x86_64: Process 355 attached ) = 0 [pid 353] close(22 [pid 354] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 355] set_robust_list(0x55557bfb8660, 24 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 15 [pid 355] <... set_robust_list resumed>) = 0 [pid 354] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 353] close(23 [pid 355] chdir("./13" [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 354] close(3 [pid 353] close(24 [pid 355] <... chdir resumed>) = 0 [pid 354] <... close resumed>) = 0 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 354] close(4 [pid 355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 354] <... close resumed>) = 0 [pid 353] close(25 [pid 355] <... prctl resumed>) = 0 [pid 354] close(5 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 354] close(6 [pid 353] close(26 [pid 355] setpgid(0, 0 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 355] <... setpgid resumed>) = 0 [pid 353] close(27) = -1 EBADF (Bad file descriptor) [pid 354] <... close resumed>) = 0 [pid 353] close(28 [pid 355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 354] close(7 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 354] close(8 [pid 353] close(29 [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 355] <... openat resumed>) = 3 [pid 354] close(9) = -1 EBADF (Bad file descriptor) [pid 354] close(10) = -1 EBADF (Bad file descriptor) [pid 354] close(11) = -1 EBADF (Bad file descriptor) [pid 354] close(12) = -1 EBADF (Bad file descriptor) [pid 354] close(13) = -1 EBADF (Bad file descriptor) [pid 354] close(14) = -1 EBADF (Bad file descriptor) [pid 354] close(15 [pid 355] write(3, "1000", 4 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... restart_syscall resumed>) = 0 [pid 355] <... write resumed>) = 4 [pid 355] close(3 [pid 354] close(16 [pid 353] exit_group(0 [pid 355] <... close resumed>) = 0 [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 355] symlink("/dev/binderfs", "./binderfs" [pid 354] close(17 [pid 353] <... exit_group resumed>) = ? [pid 355] <... symlink resumed>) = 0 [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 302] umount2("./13", MNT_FORCE|UMOUNT_NOFOLLOW [pid 355] write(1, "executing program\n", 18 [pid 354] close(18 [pid 355] <... write resumed>) = 18 [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] +++ exited with 0 +++ [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 355] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 [pid 354] close(19 [pid 302] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 355] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... openat resumed>) = 3 [pid 355] <... openat resumed>) = 4 [pid 302] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 355] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 302] getdents64(3, [pid 355] <... openat resumed>) = 5 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 302] umount2("./13/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 355] setns(201, 0 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 355] <... setns resumed>) = 0 [pid 355] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 302] newfstatat(AT_FDCWD, "./13/binderfs", [pid 355] <... socket resumed>) = 6 [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 355] setns(5, 0) = 0 [pid 302] unlink("./13/binderfs" [pid 355] close(5 [pid 302] <... unlink resumed>) = 0 [pid 355] <... close resumed>) = 0 [pid 302] getdents64(3, [pid 355] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 354] close(20) = -1 EBADF (Bad file descriptor) [pid 354] close(21 [pid 355] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 302] close(3 [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 355] close(3 [pid 354] close(22 [pid 302] <... close resumed>) = 0 [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] rmdir("./13" [pid 355] <... close resumed>) = 0 [pid 354] close(23) = -1 EBADF (Bad file descriptor) [pid 354] close(24 [pid 302] <... rmdir resumed>) = 0 [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 354] close(25) = -1 EBADF (Bad file descriptor) [pid 354] close(26) = -1 EBADF (Bad file descriptor) [pid 354] close(27) = -1 EBADF (Bad file descriptor) [pid 354] close(28) = -1 EBADF (Bad file descriptor) [pid 355] close(4 [pid 354] close(29 [pid 302] mkdir("./14", 0777 [pid 355] <... close resumed>) = 0 [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... mkdir resumed>) = 0 [pid 355] close(5 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 354] exit_group(0 [pid 355] close(6) = 0 [pid 354] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 356 attached [pid 355] close(7 [pid 356] set_robust_list(0x55557bfb8660, 24 [pid 355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 356] <... set_robust_list resumed>) = 0 [pid 355] close(8 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 16 [pid 356] chdir("./14" [pid 355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 355] close(9 [pid 354] +++ exited with 0 +++ [pid 356] <... chdir resumed>) = 0 [pid 355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 355] close(10 [pid 356] <... prctl resumed>) = 0 [pid 355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 356] setpgid(0, 0 [pid 355] close(11 [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 356] <... setpgid resumed>) = 0 [pid 355] close(12 [pid 356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 355] close(13 [pid 356] <... openat resumed>) = 3 [pid 355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 356] write(3, "1000", 4 [pid 355] close(14 [pid 356] <... write resumed>) = 4 [pid 355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 356] close(3 [pid 355] close(15 [pid 356] <... close resumed>) = 0 [pid 355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 355] close(16 [pid 356] symlink("/dev/binderfs", "./binderfs" [pid 355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 356] <... symlink resumed>) = 0 [pid 355] close(17) = -1 EBADF (Bad file descriptor) [pid 356] write(1, "executing program\n", 18executing program [pid 355] close(18 [pid 356] <... write resumed>) = 18 [pid 355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 356] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 355] close(19 [pid 356] <... openat resumed>) = 3 [pid 355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 355] close(20) = -1 EBADF (Bad file descriptor) [pid 355] close(21) = -1 EBADF (Bad file descriptor) [pid 356] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 355] close(22) = -1 EBADF (Bad file descriptor) [pid 355] close(23) = -1 EBADF (Bad file descriptor) [pid 355] close(24) = -1 EBADF (Bad file descriptor) [pid 355] close(25) = -1 EBADF (Bad file descriptor) [pid 355] close(26) = -1 EBADF (Bad file descriptor) [pid 355] close(27) = -1 EBADF (Bad file descriptor) [pid 355] close(28) = -1 EBADF (Bad file descriptor) [pid 355] close(29) = -1 EBADF (Bad file descriptor) [pid 355] exit_group(0) = ? [pid 356] <... openat resumed>) = 4 [pid 356] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 5 [pid 355] +++ exited with 0 +++ [pid 356] setns(201, 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 356] <... setns resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 356] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 356] setns(5, 0) = 0 [pid 356] close(5) = 0 [pid 356] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006") = -1 ENOTCONN (Transport endpoint is not connected) [pid 356] close(3) = 0 [pid 356] close(4) = 0 [pid 356] close(5) = -1 EBADF (Bad file descriptor) [pid 356] close(6) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 356] close(7) = -1 EBADF (Bad file descriptor) [pid 356] close(8) = -1 EBADF (Bad file descriptor) [pid 356] close(9) = -1 EBADF (Bad file descriptor) [pid 304] umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOW [pid 356] close(10) = -1 EBADF (Bad file descriptor) [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 356] close(11 [pid 304] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 356] close(12 [pid 304] <... openat resumed>) = 3 [pid 356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 356] close(13 [pid 304] newfstatat(3, "", [pid 356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 356] close(14) = -1 EBADF (Bad file descriptor) [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 356] close(15) = -1 EBADF (Bad file descriptor) [pid 304] getdents64(3, [pid 356] close(16) = -1 EBADF (Bad file descriptor) [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 356] close(17 [pid 304] umount2("./11/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 356] close(18 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 356] close(19 [pid 304] newfstatat(AT_FDCWD, "./11/binderfs", [pid 356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 356] close(20 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 356] close(21) = -1 EBADF (Bad file descriptor) [pid 304] unlink("./11/binderfs" [pid 356] close(22 [pid 304] <... unlink resumed>) = 0 [pid 356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 356] close(23 [pid 304] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./11" [pid 356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... rmdir resumed>) = 0 [pid 356] close(24 [pid 303] <... restart_syscall resumed>) = 0 [pid 356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] mkdir("./12", 0777 [pid 356] close(25) = -1 EBADF (Bad file descriptor) [pid 304] <... mkdir resumed>) = 0 [pid 356] close(26) = -1 EBADF (Bad file descriptor) [pid 356] close(27) = -1 EBADF (Bad file descriptor) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 356] close(28) = -1 EBADF (Bad file descriptor) [pid 356] close(29) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 357 attached [pid 356] exit_group(0 [pid 303] umount2("./9", MNT_FORCE|UMOUNT_NOFOLLOW [pid 356] <... exit_group resumed>) = ? [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 14 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 357] set_robust_list(0x55557bfb8660, 24 [pid 303] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 356] +++ exited with 0 +++ [pid 357] <... set_robust_list resumed>) = 0 [pid 303] <... openat resumed>) = 3 [pid 357] chdir("./12" [pid 303] newfstatat(3, "", [pid 357] <... chdir resumed>) = 0 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] getdents64(3, [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 357] <... prctl resumed>) = 0 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 357] setpgid(0, 0 [pid 303] umount2("./9/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 357] <... setpgid resumed>) = 0 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] <... restart_syscall resumed>) = 0 [pid 357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] newfstatat(AT_FDCWD, "./9/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 302] umount2("./14", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 357] <... openat resumed>) = 3 [pid 303] unlink("./9/binderfs" [pid 302] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 302] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 302] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 302] umount2("./14/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 357] write(3, "1000", 4 [pid 303] <... unlink resumed>) = 0 [pid 357] <... write resumed>) = 4 [pid 303] getdents64(3, [pid 357] close(3 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 357] <... close resumed>) = 0 [pid 303] close(3 [pid 357] symlink("/dev/binderfs", "./binderfs" [pid 302] newfstatat(AT_FDCWD, "./14/binderfs", [pid 303] <... close resumed>) = 0 [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 357] <... symlink resumed>) = 0 [pid 303] rmdir("./9" [pid 302] unlink("./14/binderfs") = 0 [pid 302] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] close(3) = 0 [pid 302] rmdir("./14") = 0 [pid 302] mkdir("./15", 0777 executing program [pid 357] write(1, "executing program\n", 18 [pid 303] <... rmdir resumed>) = 0 [pid 357] <... write resumed>) = 18 [pid 303] mkdir("./10", 0777 [pid 357] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 303] <... mkdir resumed>) = 0 [pid 302] <... mkdir resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 357] <... openat resumed>) = 3 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 358 attached ./strace-static-x86_64: Process 359 attached [pid 357] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 301] umount2("./13", MNT_FORCE|UMOUNT_NOFOLLOW [pid 358] set_robust_list(0x55557bfb8660, 24 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] set_robust_list(0x55557bfb8660, 24 [pid 358] <... set_robust_list resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 17 [pid 301] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] <... set_robust_list resumed>) = 0 [pid 358] chdir("./15" [pid 301] <... openat resumed>) = 3 [pid 359] chdir("./10" [pid 357] <... openat resumed>) = 4 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 12 [pid 301] newfstatat(3, "", [pid 357] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 359] <... chdir resumed>) = 0 [pid 358] <... chdir resumed>) = 0 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 357] <... openat resumed>) = 5 [pid 301] getdents64(3, [pid 359] <... prctl resumed>) = 0 [pid 358] <... prctl resumed>) = 0 [pid 357] setns(201, 0 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 359] setpgid(0, 0 [pid 358] setpgid(0, 0 [pid 301] umount2("./13/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] <... setpgid resumed>) = 0 [pid 358] <... setpgid resumed>) = 0 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] newfstatat(AT_FDCWD, "./13/binderfs", [pid 357] <... setns resumed>) = 0 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 357] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 359] <... openat resumed>) = 3 [pid 358] <... openat resumed>) = 3 [pid 357] <... socket resumed>) = 6 [pid 301] unlink("./13/binderfs" [pid 359] write(3, "1000", 4 [pid 358] write(3, "1000", 4 [pid 357] setns(5, 0 [pid 301] <... unlink resumed>) = 0 [pid 359] <... write resumed>) = 4 [pid 358] <... write resumed>) = 4 [pid 357] <... setns resumed>) = 0 [pid 359] close(3 [pid 358] close(3 [pid 357] close(5 [pid 359] <... close resumed>) = 0 [pid 358] <... close resumed>) = 0 [pid 357] <... close resumed>) = 0 [pid 301] getdents64(3, [pid 359] symlink("/dev/binderfs", "./binderfs" [pid 358] symlink("/dev/binderfs", "./binderfs" [pid 357] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006"executing program [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 359] <... symlink resumed>) = 0 [pid 358] <... symlink resumed>) = 0 [pid 301] close(3 [pid 359] write(1, "executing program\n", 18) = 18 [pid 301] <... close resumed>) = 0 [pid 359] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 358] write(1, "executing program\n", 18 executing program [pid 357] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 301] rmdir("./13" [pid 357] close(3 [pid 359] <... openat resumed>) = 3 [pid 358] <... write resumed>) = 18 [pid 357] <... close resumed>) = 0 [pid 301] <... rmdir resumed>) = 0 [pid 359] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 358] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 357] close(4 [pid 359] <... openat resumed>) = 4 [pid 358] <... openat resumed>) = 3 [pid 357] <... close resumed>) = 0 [pid 301] mkdir("./14", 0777 [pid 359] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 358] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 357] close(5 [pid 301] <... mkdir resumed>) = 0 [pid 359] <... openat resumed>) = 5 [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] <... openat resumed>) = 4 [pid 357] close(6 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] setns(201, 0 [pid 357] <... close resumed>) = 0 ./strace-static-x86_64: Process 360 attached [pid 359] <... setns resumed>) = 0 [pid 358] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 359] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 357] close(7 [pid 360] set_robust_list(0x55557bfb8660, 24 [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] <... set_robust_list resumed>) = 0 [pid 357] close(8 [pid 359] setns(5, 0 [pid 358] <... openat resumed>) = 5 [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] chdir("./14" [pid 359] <... setns resumed>) = 0 [pid 358] setns(201, 0 [pid 357] close(9 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 16 [pid 360] <... chdir resumed>) = 0 [pid 359] close(5 [pid 358] <... setns resumed>) = 0 [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] <... close resumed>) = 0 [pid 358] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 359] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 358] <... socket resumed>) = 6 [pid 357] close(10 [pid 360] <... prctl resumed>) = 0 [pid 359] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] setpgid(0, 0 [pid 357] close(11 [pid 360] <... setpgid resumed>) = 0 [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] close(3 [pid 358] setns(5, 0 [pid 360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 359] <... close resumed>) = 0 [pid 358] <... setns resumed>) = 0 [pid 357] close(12 [pid 359] close(4 [pid 358] close(5 [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] <... openat resumed>) = 3 [pid 359] <... close resumed>) = 0 [pid 358] <... close resumed>) = 0 [pid 357] close(13 [pid 359] close(5 [pid 358] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 360] write(3, "1000", 4 [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] close(6 [pid 358] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 359] <... close resumed>) = 0 [pid 359] close(7 [pid 358] close(3 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] <... close resumed>) = 0 [pid 360] <... write resumed>) = 4 [pid 359] close(8 [pid 358] close(4 [pid 360] close(3 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] <... close resumed>) = 0 [pid 357] close(14 [pid 360] <... close resumed>) = 0 [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] symlink("/dev/binderfs", "./binderfs" [pid 357] close(15 [pid 359] close(9 [pid 358] close(5 [pid 360] <... symlink resumed>) = 0 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] close(10 [pid 358] close(6 [pid 360] write(1, "executing program\n", 18executing program [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] <... close resumed>) = 0 [pid 357] close(16 [pid 360] <... write resumed>) = 18 [pid 359] close(11 [pid 358] close(7 [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 359] close(12 [pid 358] close(8 [pid 357] close(17 [pid 360] <... openat resumed>) = 3 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] close(13 [pid 360] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 358] close(9 [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] close(18 [pid 359] close(14 [pid 358] close(10 [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] <... openat resumed>) = 4 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] close(19 [pid 359] close(15 [pid 358] close(11 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 359] close(16 [pid 358] close(12 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] close(20 [pid 359] close(17 [pid 358] close(13 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] close(18 [pid 358] close(14 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] close(19 [pid 358] close(15 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] close(20 [pid 358] close(16 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] close(21 [pid 358] close(17 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] close(22 [pid 358] close(18 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] close(19 [pid 360] <... openat resumed>) = 5 [pid 359] close(23 [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] close(21 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] close(20 [pid 359] close(24 [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] setns(201, 0 [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] <... setns resumed>) = 0 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] close(21 [pid 357] close(22 [pid 360] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 359] close(25 [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] close(22 [pid 360] <... socket resumed>) = 6 [pid 359] close(26 [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] setns(5, 0 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] close(23 [pid 360] <... setns resumed>) = 0 [pid 359] close(27 [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] close(23 [pid 360] close(5 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] close(24 [pid 360] <... close resumed>) = 0 [pid 359] close(28 [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 357] close(24 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] close(25 [pid 359] close(29 [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] close(26 [pid 360] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 359] exit_group(0 [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] close(3 [pid 359] <... exit_group resumed>) = ? [pid 358] close(27 [pid 357] close(25 [pid 360] <... close resumed>) = 0 [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] close(4 [pid 359] +++ exited with 0 +++ [pid 358] close(28 [pid 357] close(26 [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] <... close resumed>) = 0 [pid 358] close(29 [pid 357] close(27 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 360] close(5 [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] exit_group(0 [pid 357] close(28 [pid 360] close(6 [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] <... exit_group resumed>) = ? [pid 360] <... close resumed>) = 0 [pid 358] +++ exited with 0 +++ [pid 357] close(29 [pid 360] close(7 [pid 357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 360] close(8 [pid 357] exit_group(0 [pid 360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 357] <... exit_group resumed>) = ? [pid 360] close(9) = -1 EBADF (Bad file descriptor) [pid 360] close(10) = -1 EBADF (Bad file descriptor) [pid 360] close(11) = -1 EBADF (Bad file descriptor) [pid 360] close(12) = -1 EBADF (Bad file descriptor) [pid 357] +++ exited with 0 +++ [pid 360] close(13) = -1 EBADF (Bad file descriptor) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 360] close(14) = -1 EBADF (Bad file descriptor) [pid 360] close(15) = -1 EBADF (Bad file descriptor) [pid 360] close(16) = -1 EBADF (Bad file descriptor) [pid 360] close(17) = -1 EBADF (Bad file descriptor) [pid 360] close(18) = -1 EBADF (Bad file descriptor) [pid 360] close(19) = -1 EBADF (Bad file descriptor) [pid 360] close(20) = -1 EBADF (Bad file descriptor) [pid 360] close(21) = -1 EBADF (Bad file descriptor) [pid 360] close(22) = -1 EBADF (Bad file descriptor) [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 360] close(23) = -1 EBADF (Bad file descriptor) [pid 360] close(24) = -1 EBADF (Bad file descriptor) [pid 360] close(25) = -1 EBADF (Bad file descriptor) [pid 360] close(26) = -1 EBADF (Bad file descriptor) [pid 360] close(27) = -1 EBADF (Bad file descriptor) [pid 360] close(28) = -1 EBADF (Bad file descriptor) [pid 360] close(29 [pid 304] <... restart_syscall resumed>) = 0 [pid 360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] exit_group(0) = ? [pid 304] umount2("./12", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 360] +++ exited with 0 +++ [pid 304] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... openat resumed>) = 3 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 304] umount2("./12/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./12/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./12/binderfs") = 0 [pid 304] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./12") = 0 [pid 304] mkdir("./13", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bfb8650) = 15 ./strace-static-x86_64: Process 361 attached [pid 361] set_robust_list(0x55557bfb8660, 24) = 0 [pid 361] chdir("./13") = 0 [pid 361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 361] setpgid(0, 0) = 0 [pid 361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 361] write(3, "1000", 4) = 4 [pid 361] close(3) = 0 [pid 361] symlink("/dev/binderfs", "./binderfs" [pid 302] <... restart_syscall resumed>) = 0 [pid 361] <... symlink resumed>) = 0 [pid 302] umount2("./15", MNT_FORCE|UMOUNT_NOFOLLOWexecuting program [pid 361] write(1, "executing program\n", 18) = 18 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 361] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 302] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 361] <... openat resumed>) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... openat resumed>) = 3 [pid 302] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 302] getdents64(3, [pid 303] umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 361] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 302] umount2("./15/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] <... openat resumed>) = 3 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(3, "", [pid 302] newfstatat(AT_FDCWD, "./15/binderfs", [pid 361] <... openat resumed>) = 4 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 303] getdents64(3, [pid 302] unlink("./15/binderfs") = 0 [pid 302] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] close(3) = 0 [pid 302] rmdir("./15") = 0 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 302] mkdir("./16", 0777 [pid 361] <... openat resumed>) = 5 [pid 303] umount2("./10/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] <... mkdir resumed>) = 0 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./10/binderfs", [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 361] setns(201, 0 [pid 303] unlink("./10/binderfs" [pid 361] <... setns resumed>) = 0 [pid 361] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 303] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 362 attached [pid 303] getdents64(3, [pid 362] set_robust_list(0x55557bfb8660, 24 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 18 [pid 362] <... set_robust_list resumed>) = 0 [pid 303] close(3 [pid 362] chdir("./16" [pid 361] <... socket resumed>) = 6 [pid 303] <... close resumed>) = 0 [pid 361] setns(5, 0 [pid 303] rmdir("./10" [pid 361] <... setns resumed>) = 0 [pid 362] <... chdir resumed>) = 0 [pid 362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 361] close(5 [pid 303] <... rmdir resumed>) = 0 [pid 362] setpgid(0, 0) = 0 [pid 361] <... close resumed>) = 0 [pid 303] mkdir("./11", 0777 [pid 362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 362] write(3, "1000", 4) = 4 executing program [pid 303] <... mkdir resumed>) = 0 [pid 361] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] close(3) = 0 [pid 362] symlink("/dev/binderfs", "./binderfs") = 0 [pid 362] write(1, "executing program\n", 18) = 18 [pid 362] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 [pid 362] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR./strace-static-x86_64: Process 363 attached ) = 4 [pid 363] set_robust_list(0x55557bfb8660, 24) = 0 [pid 363] chdir("./11" [pid 362] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 5 [pid 363] <... chdir resumed>) = 0 [pid 363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 363] setpgid(0, 0 [pid 362] setns(201, 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 362] <... setns resumed>) = 0 [pid 361] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 13 [pid 363] <... setpgid resumed>) = 0 [pid 362] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 361] close(3 [pid 363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 362] <... socket resumed>) = 6 [pid 361] <... close resumed>) = 0 [pid 361] close(4 [pid 363] <... openat resumed>) = 3 [pid 362] setns(5, 0 [pid 361] <... close resumed>) = 0 [pid 362] <... setns resumed>) = 0 [pid 361] close(5 [pid 301] umount2("./14", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] close(5 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... close resumed>) = 0 [pid 301] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 301] <... openat resumed>) = 3 [pid 363] write(3, "1000", 4 [pid 362] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] <... write resumed>) = 4 [pid 361] close(6 [pid 363] close(3 [pid 362] close(3 [pid 301] newfstatat(3, "", [pid 363] <... close resumed>) = 0 [pid 362] <... close resumed>) = 0 [pid 361] <... close resumed>) = 0 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 363] symlink("/dev/binderfs", "./binderfs" [pid 362] close(4 [pid 361] close(7 [pid 301] getdents64(3, [pid 363] <... symlink resumed>) = 0 [pid 362] <... close resumed>) = 0 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 363] write(1, "executing program\n", 18 [pid 361] close(8 [pid 363] <... write resumed>) = 18 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] close(5 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 361] close(9 [pid 301] umount2("./14/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] <... openat resumed>) = 3 [pid 362] close(6 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 362] <... close resumed>) = 0 [pid 361] close(10 [pid 301] newfstatat(AT_FDCWD, "./14/binderfs", [pid 362] close(7 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] unlink("./14/binderfs" [pid 362] close(8 [pid 301] <... unlink resumed>) = 0 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] getdents64(3, [pid 362] close(9 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 363] <... openat resumed>) = 4 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(11 [pid 301] close(3 [pid 363] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 362] close(10 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... close resumed>) = 0 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(12 [pid 362] close(11 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] <... openat resumed>) = 5 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(13 [pid 301] rmdir("./14" [pid 363] setns(201, 0 [pid 362] close(12 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... rmdir resumed>) = 0 [pid 363] <... setns resumed>) = 0 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(14 [pid 362] close(13 [pid 301] mkdir("./15", 0777 [pid 363] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... mkdir resumed>) = 0 [pid 363] <... socket resumed>) = 6 [pid 362] close(14 [pid 361] close(15 [pid 363] setns(5, 0 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(16 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 364 attached [pid 362] close(15 [pid 363] <... setns resumed>) = 0 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] close(5 [pid 361] close(17 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] close(16) = -1 EBADF (Bad file descriptor) [pid 363] <... close resumed>) = 0 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 361] close(18 [pid 364] set_robust_list(0x55557bfb8660, 24 [pid 362] close(17 [pid 364] <... set_robust_list resumed>) = 0 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 17 [pid 364] chdir("./15" [pid 363] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 362] close(18 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] <... chdir resumed>) = 0 [pid 363] close(3 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(19 [pid 364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 362] close(19 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] <... close resumed>) = 0 [pid 364] <... prctl resumed>) = 0 [pid 363] close(4 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(20 [pid 364] setpgid(0, 0 [pid 362] close(20) = -1 EBADF (Bad file descriptor) [pid 364] <... setpgid resumed>) = 0 [pid 362] close(21 [pid 364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 363] <... close resumed>) = 0 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] close(5 [pid 362] close(22 [pid 361] close(21 [pid 364] <... openat resumed>) = 3 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] close(23 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] write(3, "1000", 4 [pid 363] close(6 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(22 [pid 364] <... write resumed>) = 4 [pid 362] close(24 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] close(3 [pid 363] <... close resumed>) = 0 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] <... close resumed>) = 0 [pid 363] close(7 [pid 362] close(25 [pid 361] close(23 [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] close(8 [pid 361] close(24 [pid 364] symlink("/dev/binderfs", "./binderfs" [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 364] <... symlink resumed>) = 0 [pid 363] close(9 [pid 362] close(26 [pid 361] close(25 [pid 364] write(1, "executing program\n", 18 [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] <... write resumed>) = 18 [pid 363] close(10 [pid 362] close(27 [pid 361] close(26 [pid 364] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] close(11 [pid 362] close(28 [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] <... openat resumed>) = 3 [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] close(27 [pid 364] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 363] close(12 [pid 362] close(29 [pid 364] <... openat resumed>) = 4 [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] exit_group(0 [pid 363] close(13 [pid 361] close(28 [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] close(14 [pid 361] close(29 [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] close(15 [pid 364] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 362] <... exit_group resumed>) = ? [pid 364] <... openat resumed>) = 5 [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] exit_group(0 [pid 364] setns(201, 0 [pid 363] close(16 [pid 362] +++ exited with 0 +++ [pid 361] <... exit_group resumed>) = ? [pid 364] <... setns resumed>) = 0 [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 363] close(17) = -1 EBADF (Bad file descriptor) [pid 363] close(18) = -1 EBADF (Bad file descriptor) [pid 364] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 363] close(19 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 364] <... socket resumed>) = 6 [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] setns(5, 0 [pid 363] close(20 [pid 364] <... setns resumed>) = 0 [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 361] +++ exited with 0 +++ [pid 364] close(5 [pid 363] close(21 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 364] <... close resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 364] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] close(22 [pid 364] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] close(3 [pid 363] close(23) = -1 EBADF (Bad file descriptor) [pid 364] <... close resumed>) = 0 [pid 363] close(24 [pid 364] close(4) = 0 [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] close(5) = -1 EBADF (Bad file descriptor) [pid 364] close(6 [pid 363] close(25 [pid 364] <... close resumed>) = 0 [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] close(7 [pid 363] close(26 [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] close(8 [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] close(27 [pid 364] close(9 [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] close(28 [pid 364] close(10) = -1 EBADF (Bad file descriptor) [pid 364] close(11) = -1 EBADF (Bad file descriptor) [pid 364] close(12) = -1 EBADF (Bad file descriptor) [pid 364] close(13) = -1 EBADF (Bad file descriptor) [pid 364] close(14) = -1 EBADF (Bad file descriptor) [pid 364] close(15) = -1 EBADF (Bad file descriptor) [pid 364] close(16) = -1 EBADF (Bad file descriptor) [pid 364] close(17) = -1 EBADF (Bad file descriptor) [pid 364] close(18) = -1 EBADF (Bad file descriptor) [pid 364] close(19) = -1 EBADF (Bad file descriptor) [pid 364] close(20) = -1 EBADF (Bad file descriptor) [pid 364] close(21) = -1 EBADF (Bad file descriptor) [pid 364] close(22) = -1 EBADF (Bad file descriptor) [pid 304] <... restart_syscall resumed>) = 0 [pid 364] close(23) = -1 EBADF (Bad file descriptor) [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] close(29 [pid 364] close(24 [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] close(25 [pid 304] umount2("./13", MNT_FORCE|UMOUNT_NOFOLLOW [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 364] close(26 [pid 363] exit_group(0 [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 364] close(27 [pid 363] <... exit_group resumed>) = ? [pid 304] <... openat resumed>) = 3 [pid 364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 364] close(28) = -1 EBADF (Bad file descriptor) [pid 304] newfstatat(3, "", [pid 364] close(29) = -1 EBADF (Bad file descriptor) [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 364] exit_group(0 [pid 304] getdents64(3, [pid 364] <... exit_group resumed>) = ? [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 364] +++ exited with 0 +++ [pid 363] +++ exited with 0 +++ [pid 304] umount2("./13/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 304] newfstatat(AT_FDCWD, "./13/binderfs", [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 304] unlink("./13/binderfs") = 0 [pid 301] umount2("./15", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] close(3) = 0 [pid 301] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 304] rmdir("./13" [pid 301] <... openat resumed>) = 3 [pid 304] <... rmdir resumed>) = 0 [pid 301] newfstatat(3, "", [pid 304] mkdir("./14", 0777 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 304] <... mkdir resumed>) = 0 [pid 301] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] umount2("./15/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] newfstatat(AT_FDCWD, "./15/binderfs", ./strace-static-x86_64: Process 365 attached [pid 365] set_robust_list(0x55557bfb8660, 24 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 16 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 365] <... set_robust_list resumed>) = 0 [pid 301] unlink("./15/binderfs" [pid 365] chdir("./14") = 0 [pid 301] <... unlink resumed>) = 0 [pid 365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] getdents64(3, [pid 365] <... prctl resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 365] setpgid(0, 0 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 365] <... setpgid resumed>) = 0 [pid 301] close(3 [pid 302] umount2("./16", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] <... close resumed>) = 0 [pid 365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] rmdir("./15" [pid 365] <... openat resumed>) = 3 [pid 302] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 365] write(3, "1000", 4 [pid 302] newfstatat(3, "", [pid 365] <... write resumed>) = 4 [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 365] close(3 [pid 302] getdents64(3, [pid 365] <... close resumed>) = 0 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 365] symlink("/dev/binderfs", "./binderfs" [pid 302] umount2("./16/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 365] <... symlink resumed>) = 0 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] <... rmdir resumed>) = 0 executing program [pid 302] newfstatat(AT_FDCWD, "./16/binderfs", [pid 301] mkdir("./16", 0777 [pid 365] write(1, "executing program\n", 18 [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 365] <... write resumed>) = 18 [pid 302] unlink("./16/binderfs" [pid 301] <... mkdir resumed>) = 0 [pid 365] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 302] <... unlink resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 365] <... openat resumed>) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 365] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 302] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 365] <... openat resumed>) = 4 [pid 302] close(3) = 0 ./strace-static-x86_64: Process 366 attached [pid 365] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 302] rmdir("./16" [pid 365] <... openat resumed>) = 5 [pid 302] <... rmdir resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 18 [pid 303] umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOW [pid 365] setns(201, 0 [pid 302] mkdir("./17", 0777 [pid 366] set_robust_list(0x55557bfb8660, 24 [pid 365] <... setns resumed>) = 0 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] <... mkdir resumed>) = 0 [pid 366] <... set_robust_list resumed>) = 0 [pid 303] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 365] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... openat resumed>) = 3 ./strace-static-x86_64: Process 367 attached [pid 366] chdir("./16" [pid 365] <... socket resumed>) = 6 [pid 303] newfstatat(3, "", [pid 367] set_robust_list(0x55557bfb8660, 24 [pid 365] setns(5, 0 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 367] <... set_robust_list resumed>) = 0 [pid 365] <... setns resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 19 [pid 367] chdir("./17" [pid 366] <... chdir resumed>) = 0 [pid 365] close(5 [pid 303] getdents64(3, [pid 366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 367] <... chdir resumed>) = 0 [pid 366] <... prctl resumed>) = 0 [pid 365] <... close resumed>) = 0 [pid 303] umount2("./11/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 366] setpgid(0, 0 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 367] <... prctl resumed>) = 0 [pid 365] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 303] newfstatat(AT_FDCWD, "./11/binderfs", [pid 367] setpgid(0, 0 [pid 366] <... setpgid resumed>) = 0 [pid 365] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 367] <... setpgid resumed>) = 0 [pid 367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 365] close(3 [pid 303] unlink("./11/binderfs" [pid 365] <... close resumed>) = 0 [pid 367] <... openat resumed>) = 3 [pid 365] close(4 [pid 366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 365] <... close resumed>) = 0 [pid 303] <... unlink resumed>) = 0 [pid 367] write(3, "1000", 4 [pid 366] <... openat resumed>) = 3 [pid 365] close(5 [pid 303] getdents64(3, [pid 367] <... write resumed>) = 4 [pid 366] write(3, "1000", 4 [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] close(3 [pid 365] close(6 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 366] <... write resumed>) = 4 [pid 303] close(3 [pid 366] close(3 [pid 367] <... close resumed>) = 0 [pid 366] <... close resumed>) = 0 [pid 365] <... close resumed>) = 0 [pid 303] <... close resumed>) = 0 [pid 367] symlink("/dev/binderfs", "./binderfs"executing program [pid 366] symlink("/dev/binderfs", "./binderfs" [pid 365] close(7 [pid 367] <... symlink resumed>) = 0 [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] rmdir("./11" [pid 365] close(8 [pid 367] write(1, "executing program\n", 18 [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] <... write resumed>) = 18 [pid 365] close(9 [pid 303] <... rmdir resumed>) = 0 [pid 367] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 366] <... symlink resumed>) = 0 [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] mkdir("./12", 0777executing program [pid 366] write(1, "executing program\n", 18 [pid 367] <... openat resumed>) = 3 [pid 366] <... write resumed>) = 18 [pid 365] close(10 [pid 303] <... mkdir resumed>) = 0 [pid 367] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 366] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] <... openat resumed>) = 4 [pid 366] <... openat resumed>) = 3 [pid 365] close(11 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 366] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 365] close(12 [pid 367] <... openat resumed>) = 5 [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] close(13) = -1 EBADF (Bad file descriptor) [pid 365] close(14./strace-static-x86_64: Process 368 attached [pid 367] setns(201, 0 [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] <... setns resumed>) = 0 [pid 365] close(15 [pid 367] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] <... socket resumed>) = 6 [pid 365] close(16) = -1 EBADF (Bad file descriptor) [pid 367] setns(5, 0 [pid 365] close(17 [pid 367] <... setns resumed>) = 0 [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] close(5 [pid 365] close(18 [pid 367] <... close resumed>) = 0 [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] close(19 [pid 367] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] close(20) = -1 EBADF (Bad file descriptor) [pid 365] close(21 [pid 367] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] <... openat resumed>) = 4 [pid 368] set_robust_list(0x55557bfb8660, 24) = 0 [pid 367] close(3 [pid 366] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 365] close(22 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 14 [pid 368] chdir("./12" [pid 367] <... close resumed>) = 0 [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... chdir resumed>) = 0 [pid 367] close(4 [pid 366] <... openat resumed>) = 5 [pid 365] close(23 [pid 368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 367] <... close resumed>) = 0 [pid 366] setns(201, 0 [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... prctl resumed>) = 0 [pid 366] <... setns resumed>) = 0 [pid 368] setpgid(0, 0 [pid 367] close(5 [pid 366] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 365] close(24 [pid 368] <... setpgid resumed>) = 0 [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] <... socket resumed>) = 6 [pid 368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 367] close(6 [pid 366] setns(5, 0 [pid 365] close(25 [pid 367] <... close resumed>) = 0 [pid 366] <... setns resumed>) = 0 [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] close(7 [pid 365] close(26 [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] close(5 [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] close(8 [pid 366] <... close resumed>) = 0 [pid 365] close(27 [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... openat resumed>) = 3 [pid 367] close(9 [pid 365] close(28 [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] close(10 [pid 365] close(29 [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] close(11 [pid 366] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 365] exit_group(0 [pid 368] write(3, "1000", 4 [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... write resumed>) = 4 [pid 366] close(3 [pid 368] close(3) = 0 [pid 367] close(12 [pid 366] <... close resumed>) = 0 [pid 365] <... exit_group resumed>) = ? [pid 368] symlink("/dev/binderfs", "./binderfs" [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] close(4 [pid 368] <... symlink resumed>) = 0 [pid 367] close(13 [pid 366] <... close resumed>) = 0 [pid 365] +++ exited with 0 +++ [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] close(5executing program [pid 367] close(14 [pid 368] write(1, "executing program\n", 18 [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... write resumed>) = 18 [pid 366] close(6 [pid 368] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 368] <... openat resumed>) = 3 [pid 367] close(15 [pid 366] <... close resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 367] close(16 [pid 366] close(7 [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... openat resumed>) = 4 [pid 367] close(17) = -1 EBADF (Bad file descriptor) [pid 368] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 367] close(18 [pid 366] close(8 [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] close(19 [pid 368] <... openat resumed>) = 5 [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 367] close(20) = -1 EBADF (Bad file descriptor) [pid 367] close(21) = -1 EBADF (Bad file descriptor) [pid 367] close(22) = -1 EBADF (Bad file descriptor) [pid 367] close(23) = -1 EBADF (Bad file descriptor) [pid 367] close(24) = -1 EBADF (Bad file descriptor) [pid 367] close(25) = -1 EBADF (Bad file descriptor) [pid 367] close(26 [pid 368] setns(201, 0 [pid 366] close(9 [pid 368] <... setns resumed>) = 0 [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 366] close(10 [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... socket resumed>) = 6 [pid 367] close(27 [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] setns(5, 0 [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] close(11 [pid 368] <... setns resumed>) = 0 [pid 367] close(28 [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] close(5 [pid 367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] close(12 [pid 367] close(29) = -1 EBADF (Bad file descriptor) [pid 368] <... close resumed>) = 0 [pid 367] exit_group(0 [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 366] close(13 [pid 367] <... exit_group resumed>) = ? [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 367] +++ exited with 0 +++ [pid 366] close(14) = -1 EBADF (Bad file descriptor) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 366] close(15 [pid 368] close(3 [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 366] close(16) = -1 EBADF (Bad file descriptor) [pid 368] <... close resumed>) = 0 [pid 368] close(4 [pid 366] close(17 [pid 368] <... close resumed>) = 0 [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] close(5 [pid 366] close(18 [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] close(6 [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... close resumed>) = 0 [pid 366] close(19 [pid 368] close(7 [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] close(20 [pid 368] close(8) = -1 EBADF (Bad file descriptor) [pid 368] close(9) = -1 EBADF (Bad file descriptor) [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] close(10 [pid 366] close(21 [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] close(11 [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] close(22 [pid 368] close(12 [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] close(23 [pid 368] close(13 [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] close(24 [pid 368] close(14 [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] close(25 [pid 368] close(15) = -1 EBADF (Bad file descriptor) [pid 368] close(16 [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] close(26 [pid 368] close(17) = -1 EBADF (Bad file descriptor) [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] close(18) = -1 EBADF (Bad file descriptor) [pid 366] close(27 [pid 368] close(19) = -1 EBADF (Bad file descriptor) [pid 368] close(20 [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] close(28 [pid 368] close(21 [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] close(29 [pid 368] close(22 [pid 366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 368] close(23) = -1 EBADF (Bad file descriptor) [pid 368] close(24 [pid 366] exit_group(0 [pid 368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 366] <... exit_group resumed>) = ? [pid 368] close(25) = -1 EBADF (Bad file descriptor) [pid 368] close(26) = -1 EBADF (Bad file descriptor) [pid 368] close(27) = -1 EBADF (Bad file descriptor) [pid 368] close(28) = -1 EBADF (Bad file descriptor) [pid 368] close(29) = -1 EBADF (Bad file descriptor) [pid 368] exit_group(0) = ? [pid 366] +++ exited with 0 +++ [pid 368] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] umount2("./12", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, [pid 304] umount2("./14", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 304] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 303] umount2("./12/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] <... openat resumed>) = 3 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./12/binderfs", [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] getdents64(3, [pid 303] unlink("./12/binderfs" [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 303] <... unlink resumed>) = 0 [pid 304] umount2("./14/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] getdents64(3, [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./14/binderfs", [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./14/binderfs" [pid 303] rmdir("./12" [pid 304] <... unlink resumed>) = 0 [pid 303] <... rmdir resumed>) = 0 [pid 304] getdents64(3, [pid 303] mkdir("./13", 0777 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 303] <... mkdir resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] close(3) = 0 ./strace-static-x86_64: Process 369 attached [pid 304] rmdir("./14" [pid 369] set_robust_list(0x55557bfb8660, 24 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 15 [pid 369] <... set_robust_list resumed>) = 0 [pid 304] <... rmdir resumed>) = 0 [pid 369] chdir("./13" [pid 304] mkdir("./15", 0777 [pid 369] <... chdir resumed>) = 0 [pid 369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... mkdir resumed>) = 0 [pid 369] <... prctl resumed>) = 0 [pid 369] setpgid(0, 0) = 0 [pid 369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 369] write(3, "1000", 4) = 4 [pid 369] close(3) = 0 [pid 369] symlink("/dev/binderfs", "./binderfs") = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 369] write(1, "executing program\n", 18executing program ) = 18 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 369] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 ./strace-static-x86_64: Process 370 attached [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 17 [pid 369] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 301] umount2("./16", MNT_FORCE|UMOUNT_NOFOLLOW [pid 369] <... openat resumed>) = 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 370] set_robust_list(0x55557bfb8660, 24) = 0 [pid 301] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 369] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 301] <... openat resumed>) = 3 [pid 370] chdir("./15" [pid 369] <... openat resumed>) = 5 [pid 301] newfstatat(3, "", [pid 370] <... chdir resumed>) = 0 [pid 370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 369] setns(201, 0 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 370] <... prctl resumed>) = 0 [pid 369] <... setns resumed>) = 0 [pid 301] getdents64(3, [pid 369] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 301] umount2("./16/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 369] setns(5, 0 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 369] <... setns resumed>) = 0 [pid 369] close(5 [pid 301] newfstatat(AT_FDCWD, "./16/binderfs", [pid 369] <... close resumed>) = 0 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 369] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 301] unlink("./16/binderfs" [pid 370] setpgid(0, 0 [pid 302] umount2("./17", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] <... unlink resumed>) = 0 [pid 370] <... setpgid resumed>) = 0 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 301] close(3 [pid 302] <... openat resumed>) = 3 [pid 301] <... close resumed>) = 0 [pid 370] <... openat resumed>) = 3 [pid 302] newfstatat(3, "", [pid 301] rmdir("./16" [pid 370] write(3, "1000", 4 [pid 369] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 301] <... rmdir resumed>) = 0 [pid 370] <... write resumed>) = 4 [pid 301] mkdir("./17", 0777 [pid 370] close(3 [pid 302] getdents64(3, [pid 301] <... mkdir resumed>) = 0 [pid 370] <... close resumed>) = 0 [pid 369] close(3 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] umount2("./17/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 369] <... close resumed>) = 0 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 369] close(4 [pid 370] symlink("/dev/binderfs", "./binderfs" [pid 302] newfstatat(AT_FDCWD, "./17/binderfs", ./strace-static-x86_64: Process 371 attached [pid 370] <... symlink resumed>) = 0 [pid 369] <... close resumed>) = 0 [pid 371] set_robust_list(0x55557bfb8660, 24 [pid 370] write(1, "executing program\n", 18executing program [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 371] <... set_robust_list resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 19 [pid 302] unlink("./17/binderfs" [pid 371] chdir("./17" [pid 370] <... write resumed>) = 18 [pid 369] close(5 [pid 371] <... chdir resumed>) = 0 [pid 371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 302] <... unlink resumed>) = 0 [pid 371] setpgid(0, 0 [pid 370] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] getdents64(3, [pid 369] close(6 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 371] <... setpgid resumed>) = 0 [pid 371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 369] <... close resumed>) = 0 [pid 302] close(3 [pid 370] <... openat resumed>) = 3 [pid 371] <... openat resumed>) = 3 [pid 369] close(7 [pid 302] <... close resumed>) = 0 [pid 370] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] rmdir("./17" [pid 371] write(3, "1000", 4) = 4 [pid 371] close(3executing program ) = 0 [pid 302] <... rmdir resumed>) = 0 [pid 371] symlink("/dev/binderfs", "./binderfs") = 0 [pid 369] close(8 [pid 302] mkdir("./18", 0777 [pid 370] <... openat resumed>) = 4 [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] write(1, "executing program\n", 18) = 18 [pid 369] close(9 [pid 302] <... mkdir resumed>) = 0 [pid 371] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 370] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 369] close(10 [pid 371] <... openat resumed>) = 3 [pid 371] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = 4 [pid 371] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY./strace-static-x86_64: Process 372 attached ) = 5 [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] close(11 [pid 370] <... openat resumed>) = 5 [pid 372] set_robust_list(0x55557bfb8660, 24 [pid 371] setns(201, 0 [pid 372] <... set_robust_list resumed>) = 0 [pid 371] <... setns resumed>) = 0 [pid 370] setns(201, 0 [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 20 [pid 372] chdir("./18" [pid 370] <... setns resumed>) = 0 [pid 369] close(12 [pid 370] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... chdir resumed>) = 0 [pid 371] <... socket resumed>) = 6 [pid 370] <... socket resumed>) = 6 [pid 369] close(13 [pid 372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 371] setns(5, 0 [pid 372] <... prctl resumed>) = 0 [pid 371] <... setns resumed>) = 0 [pid 372] setpgid(0, 0 [pid 371] close(5 [pid 372] <... setpgid resumed>) = 0 [pid 371] <... close resumed>) = 0 [pid 372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 371] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 370] setns(5, 0 [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] <... setns resumed>) = 0 [pid 369] close(14 [pid 370] close(5 [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... openat resumed>) = 3 [pid 370] <... close resumed>) = 0 [pid 369] close(15 [pid 372] write(3, "1000", 4 [pid 371] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 372] <... write resumed>) = 4 [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] close(3 [pid 371] close(3 [pid 369] close(16 [pid 370] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 372] <... close resumed>) = 0 [pid 371] <... close resumed>) = 0 [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] symlink("/dev/binderfs", "./binderfs"executing program [pid 371] close(4 [pid 369] close(17 [pid 372] <... symlink resumed>) = 0 [pid 371] <... close resumed>) = 0 [pid 371] close(5 [pid 372] write(1, "executing program\n", 18 [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... write resumed>) = 18 [pid 371] close(6 [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 371] <... close resumed>) = 0 [pid 370] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 369] close(18 [pid 370] close(3 [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... openat resumed>) = 3 [pid 371] close(7 [pid 369] close(19 [pid 370] <... close resumed>) = 0 [pid 372] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... openat resumed>) = 4 [pid 371] close(8 [pid 370] close(4 [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] close(9 [pid 370] <... close resumed>) = 0 [pid 369] close(20 [pid 372] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] close(5 [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... openat resumed>) = 5 [pid 371] close(10 [pid 372] setns(201, 0 [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... setns resumed>) = 0 [pid 371] close(11 [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] close(21 [pid 372] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] close(6 [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... socket resumed>) = 6 [pid 371] close(12) = -1 EBADF (Bad file descriptor) [pid 372] setns(5, 0 [pid 371] close(13 [pid 369] close(22 [pid 370] <... close resumed>) = 0 [pid 372] <... setns resumed>) = 0 [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] close(5 [pid 371] close(14 [pid 372] <... close resumed>) = 0 [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] close(15 [pid 372] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] close(7 [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] close(16 [pid 372] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] close(23 [pid 370] close(8 [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] close(3 [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... close resumed>) = 0 [pid 371] close(17 [pid 372] close(4 [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] close(9 [pid 369] close(24 [pid 372] <... close resumed>) = 0 [pid 371] close(18 [pid 372] close(5 [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] close(19 [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] close(6 [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] close(10 [pid 369] close(25 [pid 372] <... close resumed>) = 0 [pid 371] close(20 [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] close(7 [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] close(11 [pid 369] close(26 [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] close(21 [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] close(8 [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] close(12 [pid 369] close(27 [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] close(22 [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] close(9 [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] close(13 [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] close(23 [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] close(28 [pid 372] close(10 [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] close(14 [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 369] close(29 [pid 370] close(15 [pid 369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] close(11 [pid 371] close(24 [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] close(16 [pid 369] exit_group(0 [pid 372] close(12 [pid 371] close(25 [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] close(17 [pid 369] <... exit_group resumed>) = ? [pid 372] close(13 [pid 371] close(26 [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] close(14 [pid 371] close(27 [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] close(15 [pid 371] close(28 [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] close(16 [pid 371] close(29 [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] close(17 [pid 371] exit_group(0 [pid 370] close(18 [pid 369] +++ exited with 0 +++ [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] close(18 [pid 371] <... exit_group resumed>) = ? [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 371] +++ exited with 0 +++ [pid 370] close(19 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 372] close(19 [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 370] close(20 [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 372] close(20 [pid 370] close(21 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] close(21 [pid 370] close(22 [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] close(22) = -1 EBADF (Bad file descriptor) [pid 372] close(23) = -1 EBADF (Bad file descriptor) [pid 370] close(23 [pid 372] close(24 [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] close(25 [pid 370] close(24 [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] close(26) = -1 EBADF (Bad file descriptor) [pid 370] close(25 [pid 372] close(27) = -1 EBADF (Bad file descriptor) [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] close(28 [pid 370] close(26 [pid 372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 372] close(29) = -1 EBADF (Bad file descriptor) [pid 372] exit_group(0) = ? [pid 370] close(27) = -1 EBADF (Bad file descriptor) [pid 370] close(28) = -1 EBADF (Bad file descriptor) [pid 370] close(29) = -1 EBADF (Bad file descriptor) [pid 370] exit_group(0) = ? [pid 372] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 370] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 303] umount2("./13", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 303] umount2("./13/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] <... restart_syscall resumed>) = 0 [pid 303] newfstatat(AT_FDCWD, "./13/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] umount2("./15", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] unlink("./13/binderfs" [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] <... unlink resumed>) = 0 [pid 304] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 303] getdents64(3, [pid 304] <... openat resumed>) = 3 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 303] close(3 [pid 304] newfstatat(3, "", [pid 303] <... close resumed>) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, [pid 303] rmdir("./13" [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 303] <... rmdir resumed>) = 0 [pid 304] umount2("./15/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] mkdir("./14", 0777 [pid 304] newfstatat(AT_FDCWD, "./15/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] <... mkdir resumed>) = 0 [pid 304] unlink("./15/binderfs") = 0 [pid 304] getdents64(3, [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./15") = 0 [pid 304] mkdir("./16", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 374 attached ./strace-static-x86_64: Process 373 attached [pid 373] set_robust_list(0x55557bfb8660, 24) = 0 [pid 374] set_robust_list(0x55557bfb8660, 24 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 18 [pid 374] <... set_robust_list resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 16 [pid 373] chdir("./14") = 0 [pid 373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 373] setpgid(0, 0) = 0 [pid 373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] <... restart_syscall resumed>) = 0 [pid 374] chdir("./16") = 0 [pid 373] write(3, "1000", 4 [pid 374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 373] <... write resumed>) = 4 [pid 374] <... prctl resumed>) = 0 [pid 373] close(3 [pid 374] setpgid(0, 0 [pid 373] <... close resumed>) = 0 [pid 301] umount2("./17", MNT_FORCE|UMOUNT_NOFOLLOW [pid 374] <... setpgid resumed>) = 0 [pid 373] symlink("/dev/binderfs", "./binderfs"executing program [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 373] <... symlink resumed>) = 0 [pid 301] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 374] <... openat resumed>) = 3 [pid 301] <... openat resumed>) = 3 [pid 373] write(1, "executing program\n", 18 [pid 301] newfstatat(3, "", [pid 373] <... write resumed>) = 18 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 373] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 301] getdents64(3, [pid 374] write(3, "1000", 4 [pid 373] <... openat resumed>) = 3 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 374] <... write resumed>) = 4 [pid 374] close(3 [pid 373] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 301] umount2("./17/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 374] <... close resumed>) = 0 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 373] <... openat resumed>) = 4 [pid 374] symlink("/dev/binderfs", "./binderfs" [pid 373] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 301] newfstatat(AT_FDCWD, "./17/binderfs", [pid 374] <... symlink resumed>) = 0 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 373] <... openat resumed>) = 5 [pid 374] write(1, "executing program\n", 18executing program ) = 18 [pid 374] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 [pid 373] setns(201, 0 [pid 301] unlink("./17/binderfs" [pid 374] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 373] <... setns resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... unlink resumed>) = 0 [pid 373] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 301] getdents64(3, [pid 374] <... openat resumed>) = 4 [pid 373] <... socket resumed>) = 6 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 373] setns(5, 0 [pid 301] close(3 [pid 373] <... setns resumed>) = 0 [pid 301] <... close resumed>) = 0 [pid 373] close(5 [pid 301] rmdir("./17" [pid 373] <... close resumed>) = 0 [pid 301] <... rmdir resumed>) = 0 [pid 373] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 374] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 302] umount2("./18", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] mkdir("./18", 0777 [pid 374] <... openat resumed>) = 5 [pid 373] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 302] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 301] <... mkdir resumed>) = 0 [pid 374] setns(201, 0 [pid 373] close(3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 374] <... setns resumed>) = 0 [pid 373] <... close resumed>) = 0 [pid 302] <... openat resumed>) = 3 [pid 374] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 302] newfstatat(3, "", [pid 374] <... socket resumed>) = 6 [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 375 attached [pid 373] close(4 [pid 302] getdents64(3, [pid 374] setns(5, 0 [pid 373] <... close resumed>) = 0 [pid 373] close(5 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 20 [pid 374] <... setns resumed>) = 0 [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 374] close(5 [pid 373] close(6 [pid 302] umount2("./18/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 374] <... close resumed>) = 0 [pid 373] <... close resumed>) = 0 [pid 374] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 373] close(7 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] close(8) = -1 EBADF (Bad file descriptor) [pid 373] close(9) = -1 EBADF (Bad file descriptor) [pid 302] newfstatat(AT_FDCWD, "./18/binderfs", [pid 375] set_robust_list(0x55557bfb8660, 24 [pid 373] close(10) = -1 EBADF (Bad file descriptor) [pid 373] close(11) = -1 EBADF (Bad file descriptor) [pid 373] close(12) = -1 EBADF (Bad file descriptor) [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 375] <... set_robust_list resumed>) = 0 [pid 374] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 373] close(13 [pid 302] unlink("./18/binderfs" [pid 373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 373] close(14) = -1 EBADF (Bad file descriptor) [pid 373] close(15) = -1 EBADF (Bad file descriptor) [pid 373] close(16) = -1 EBADF (Bad file descriptor) [pid 373] close(17) = -1 EBADF (Bad file descriptor) [pid 373] close(18) = -1 EBADF (Bad file descriptor) [pid 373] close(19) = -1 EBADF (Bad file descriptor) [pid 373] close(20) = -1 EBADF (Bad file descriptor) [pid 373] close(21) = -1 EBADF (Bad file descriptor) [pid 302] <... unlink resumed>) = 0 [pid 375] chdir("./18" [pid 374] close(3 [pid 373] close(22) = -1 EBADF (Bad file descriptor) [pid 373] close(23) = -1 EBADF (Bad file descriptor) [pid 373] close(24) = -1 EBADF (Bad file descriptor) [pid 373] close(25) = -1 EBADF (Bad file descriptor) [pid 373] close(26) = -1 EBADF (Bad file descriptor) [pid 373] close(27) = -1 EBADF (Bad file descriptor) [pid 373] close(28) = -1 EBADF (Bad file descriptor) [pid 373] close(29) = -1 EBADF (Bad file descriptor) [pid 373] exit_group(0) = ? [pid 375] <... chdir resumed>) = 0 [pid 374] <... close resumed>) = 0 [pid 375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 374] close(4 [pid 375] <... prctl resumed>) = 0 [pid 374] <... close resumed>) = 0 [pid 375] setpgid(0, 0 [pid 374] close(5 [pid 302] getdents64(3, [pid 375] <... setpgid resumed>) = 0 [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 374] close(6 [pid 373] +++ exited with 0 +++ [pid 302] close(3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 375] <... openat resumed>) = 3 [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 374] <... close resumed>) = 0 [pid 302] <... close resumed>) = 0 [pid 374] close(7 [pid 302] rmdir("./18" [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... rmdir resumed>) = 0 [pid 375] write(3, "1000", 4 [pid 374] close(8 [pid 302] mkdir("./19", 0777 [pid 375] <... write resumed>) = 4 [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... mkdir resumed>) = 0 [pid 375] close(3) = 0 [pid 374] close(9 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 375] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 375] write(1, "executing program\n", 18) = 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 [pid 374] close(10) = -1 EBADF (Bad file descriptor) [pid 375] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 374] close(11 [pid 375] <... openat resumed>) = 4 [pid 375] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] umount2("./14", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 376 attached [pid 375] <... openat resumed>) = 5 [pid 376] set_robust_list(0x55557bfb8660, 24) = 0 [pid 375] setns(201, 0 [pid 374] close(12 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 376] chdir("./19" [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 21 [pid 303] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 374] close(13 [pid 376] <... chdir resumed>) = 0 [pid 375] <... setns resumed>) = 0 [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... openat resumed>) = 3 [pid 376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 375] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 374] close(14 [pid 303] newfstatat(3, "", [pid 376] <... prctl resumed>) = 0 [pid 375] <... socket resumed>) = 6 [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 376] setpgid(0, 0 [pid 375] setns(5, 0 [pid 374] close(15 [pid 376] <... setpgid resumed>) = 0 [pid 375] <... setns resumed>) = 0 [pid 303] getdents64(3, [pid 376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 375] close(5 [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = 0 [pid 374] close(16 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 376] <... openat resumed>) = 3 [pid 375] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] umount2("./14/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 376] write(3, "1000", 4 [pid 375] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 374] close(17 [pid 376] <... write resumed>) = 4 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 376] close(3 [pid 375] close(3 [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] newfstatat(AT_FDCWD, "./14/binderfs", [pid 376] <... close resumed>) = 0 [pid 375] <... close resumed>) = 0 [pid 374] close(18 [pid 376] symlink("/dev/binderfs", "./binderfs" [pid 375] close(4 [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 376] <... symlink resumed>) = 0 [pid 374] close(19 [pid 303] unlink("./14/binderfs" [pid 376] write(1, "executing program\n", 18executing program [pid 375] <... close resumed>) = 0 [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... unlink resumed>) = 0 [pid 376] <... write resumed>) = 18 [pid 375] close(5 [pid 374] close(20 [pid 303] getdents64(3, [pid 376] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 376] <... openat resumed>) = 3 [pid 375] close(6 [pid 374] close(21 [pid 303] close(3 [pid 375] <... close resumed>) = 0 [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... close resumed>) = 0 [pid 376] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 375] close(7 [pid 376] <... openat resumed>) = 4 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] close(22 [pid 303] rmdir("./14" [pid 375] close(8 [pid 376] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... rmdir resumed>) = 0 [pid 376] <... openat resumed>) = 5 [pid 375] close(9 [pid 376] setns(201, 0 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] <... setns resumed>) = 0 [pid 375] close(10 [pid 376] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] close(23 [pid 303] mkdir("./15", 0777 [pid 376] <... socket resumed>) = 6 [pid 375] close(11 [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] setns(5, 0 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] <... setns resumed>) = 0 [pid 375] close(12 [pid 374] close(24 [pid 303] <... mkdir resumed>) = 0 [pid 376] close(5 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 376] <... close resumed>) = 0 [pid 375] close(13 [pid 374] close(25 [pid 376] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] close(14) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 377 attached [pid 376] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 375] close(15) = -1 EBADF (Bad file descriptor) [pid 375] close(16 [pid 376] close(3 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] <... close resumed>) = 0 [pid 375] close(17) = -1 EBADF (Bad file descriptor) [pid 376] close(4 [pid 375] close(18 [pid 376] <... close resumed>) = 0 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(5 [pid 375] close(19 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(6 [pid 375] close(20 [pid 376] <... close resumed>) = 0 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] close(21 [pid 376] close(7 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] close(22 [pid 376] close(8 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] close(23 [pid 376] close(9 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] close(24 [pid 376] close(10 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(11 [pid 375] close(25 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(12 [pid 375] close(26 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] close(26 [pid 377] set_robust_list(0x55557bfb8660, 24 [pid 376] close(13 [pid 375] close(27 [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 17 [pid 377] <... set_robust_list resumed>) = 0 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] close(27 [pid 376] close(14 [pid 375] close(28 [pid 377] chdir("./15" [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] <... chdir resumed>) = 0 [pid 376] close(15 [pid 375] close(29 [pid 374] close(28 [pid 377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] <... prctl resumed>) = 0 [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] setpgid(0, 0 [pid 376] close(16 [pid 375] exit_group(0 [pid 374] close(29 [pid 377] <... setpgid resumed>) = 0 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... exit_group resumed>) = ? [pid 374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(17 [pid 377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 374] exit_group(0 [pid 377] <... openat resumed>) = 3 [pid 374] <... exit_group resumed>) = ? [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] +++ exited with 0 +++ [pid 376] close(18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 376] close(19 [pid 377] write(3, "1000", 4 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 374] +++ exited with 0 +++ [pid 376] close(20) = -1 EBADF (Bad file descriptor) [pid 377] <... write resumed>) = 4 [pid 376] close(21 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 377] close(3 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] <... close resumed>) = 0 [pid 376] close(22 [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 377] symlink("/dev/binderfs", "./binderfs" [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(23) = -1 EBADF (Bad file descriptor) [pid 376] close(24 [pid 304] <... restart_syscall resumed>) = 0 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(25 executing program [pid 377] <... symlink resumed>) = 0 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(26) = -1 EBADF (Bad file descriptor) [pid 376] close(27) = -1 EBADF (Bad file descriptor) [pid 376] close(28) = -1 EBADF (Bad file descriptor) [pid 377] write(1, "executing program\n", 18 [pid 376] close(29) = -1 EBADF (Bad file descriptor) [pid 376] exit_group(0 [pid 377] <... write resumed>) = 18 [pid 304] umount2("./16", MNT_FORCE|UMOUNT_NOFOLLOW [pid 377] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 376] <... exit_group resumed>) = ? [pid 377] <... openat resumed>) = 3 [pid 304] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 377] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 376] +++ exited with 0 +++ [pid 304] <... openat resumed>) = 3 [pid 304] newfstatat(3, "", [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 377] <... openat resumed>) = 4 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 377] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 304] umount2("./16/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 377] <... openat resumed>) = 5 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 377] setns(201, 0 [pid 304] newfstatat(AT_FDCWD, "./16/binderfs", [pid 377] <... setns resumed>) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 377] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 304] unlink("./16/binderfs" [pid 377] <... socket resumed>) = 6 [pid 377] setns(5, 0 [pid 304] <... unlink resumed>) = 0 [pid 377] <... setns resumed>) = 0 [pid 377] close(5) = 0 [pid 304] getdents64(3, [pid 377] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./16" [pid 377] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 304] <... rmdir resumed>) = 0 [pid 377] close(3 [pid 304] mkdir("./17", 0777 [pid 377] <... close resumed>) = 0 [pid 377] close(4 [pid 304] <... mkdir resumed>) = 0 [pid 377] <... close resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 377] close(5) = -1 EBADF (Bad file descriptor) [pid 377] close(6) = 0 [pid 377] close(7./strace-static-x86_64: Process 378 attached [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 19 [pid 378] set_robust_list(0x55557bfb8660, 24 [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] <... set_robust_list resumed>) = 0 [pid 377] close(8) = -1 EBADF (Bad file descriptor) [pid 378] chdir("./17" [pid 377] close(9 [pid 301] <... restart_syscall resumed>) = 0 [pid 378] <... chdir resumed>) = 0 [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] close(10 [pid 378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] <... prctl resumed>) = 0 [pid 378] setpgid(0, 0 [pid 377] close(11 [pid 378] <... setpgid resumed>) = 0 [pid 378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] umount2("./18", MNT_FORCE|UMOUNT_NOFOLLOW [pid 378] <... openat resumed>) = 3 [pid 377] close(12) = -1 EBADF (Bad file descriptor) [pid 378] write(3, "1000", 4 [pid 377] close(13 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 377] close(14 [pid 301] <... openat resumed>) = 3 [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] close(15) = -1 EBADF (Bad file descriptor) [pid 301] newfstatat(3, "", [pid 377] close(16 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] getdents64(3, [pid 377] close(17) = -1 EBADF (Bad file descriptor) [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 377] close(18 [pid 301] umount2("./18/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 377] close(19) = -1 EBADF (Bad file descriptor) [pid 301] newfstatat(AT_FDCWD, "./18/binderfs", [pid 377] close(20 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] unlink("./18/binderfs" [pid 377] close(21 [pid 378] <... write resumed>) = 4 [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... unlink resumed>) = 0 [pid 378] close(3 [pid 377] close(22 [pid 378] <... close resumed>) = 0 [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] getdents64(3, [pid 378] symlink("/dev/binderfs", "./binderfs" [pid 377] close(23) = -1 EBADF (Bad file descriptor) [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 377] close(24 [pid 301] close(3 [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... close resumed>) = 0 [pid 378] <... symlink resumed>) = 0 [pid 377] close(25 [pid 301] rmdir("./18" [pid 378] write(1, "executing program\n", 18 [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 301] <... rmdir resumed>) = 0 [pid 378] <... write resumed>) = 18 [pid 377] close(26) = -1 EBADF (Bad file descriptor) [pid 301] mkdir("./19", 0777 [pid 378] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 377] close(27 [pid 378] <... openat resumed>) = 3 [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... mkdir resumed>) = 0 [pid 377] close(28 [pid 378] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 377] close(29 [pid 378] <... openat resumed>) = 4 [pid 378] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 379 attached [pid 377] exit_group(0 [pid 378] <... openat resumed>) = 5 [pid 377] <... exit_group resumed>) = ? [pid 379] set_robust_list(0x55557bfb8660, 24 [pid 378] setns(201, 0 [pid 379] <... set_robust_list resumed>) = 0 [pid 378] <... setns resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 21 [pid 379] chdir("./19" [pid 378] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 379] <... chdir resumed>) = 0 [pid 378] setns(5, 0 [pid 379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 378] <... setns resumed>) = 0 [pid 379] <... prctl resumed>) = 0 [pid 378] close(5 [pid 377] +++ exited with 0 +++ [pid 379] setpgid(0, 0 [pid 378] <... close resumed>) = 0 [pid 379] <... setpgid resumed>) = 0 [pid 378] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 378] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 302] <... restart_syscall resumed>) = 0 [pid 378] close(3) = 0 [pid 378] close(4) = 0 [pid 379] <... openat resumed>) = 3 [pid 378] close(5 [pid 302] umount2("./19", MNT_FORCE|UMOUNT_NOFOLLOW [pid 379] write(3, "1000", 4 [pid 378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 378] close(6) = 0 [pid 378] close(7) = -1 EBADF (Bad file descriptor) [pid 378] close(8) = -1 EBADF (Bad file descriptor) [pid 378] close(9) = -1 EBADF (Bad file descriptor) [pid 378] close(10) = -1 EBADF (Bad file descriptor) [pid 378] close(11) = -1 EBADF (Bad file descriptor) [pid 378] close(12) = -1 EBADF (Bad file descriptor) [pid 378] close(13) = -1 EBADF (Bad file descriptor) [pid 378] close(14) = -1 EBADF (Bad file descriptor) [pid 378] close(15) = -1 EBADF (Bad file descriptor) [pid 378] close(16) = -1 EBADF (Bad file descriptor) [pid 378] close(17) = -1 EBADF (Bad file descriptor) [pid 378] close(18) = -1 EBADF (Bad file descriptor) [pid 378] close(19) = -1 EBADF (Bad file descriptor) [pid 378] close(20) = -1 EBADF (Bad file descriptor) [pid 378] close(21) = -1 EBADF (Bad file descriptor) [pid 378] close(22) = -1 EBADF (Bad file descriptor) [pid 378] close(23) = -1 EBADF (Bad file descriptor) [pid 378] close(24) = -1 EBADF (Bad file descriptor) [pid 378] close(25) = -1 EBADF (Bad file descriptor) [pid 378] close(26) = -1 EBADF (Bad file descriptor) [pid 378] close(27) = -1 EBADF (Bad file descriptor) [pid 378] close(28) = -1 EBADF (Bad file descriptor) [pid 378] close(29) = -1 EBADF (Bad file descriptor) [pid 378] exit_group(0) = ? [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 379] <... write resumed>) = 4 [pid 379] close(3 [pid 302] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 379] <... close resumed>) = 0 [pid 379] symlink("/dev/binderfs", "./binderfs" [pid 302] <... openat resumed>) = 3 [pid 302] newfstatat(3, "", executing program [pid 379] <... symlink resumed>) = 0 [pid 379] write(1, "executing program\n", 18) = 18 [pid 379] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 379] <... openat resumed>) = 3 [pid 378] +++ exited with 0 +++ [pid 302] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] umount2("./19/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 379] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] newfstatat(AT_FDCWD, "./19/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 379] <... openat resumed>) = 4 [pid 302] unlink("./19/binderfs") = 0 [pid 379] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 302] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] close(3) = 0 [pid 302] rmdir("./19" [pid 379] <... openat resumed>) = 5 [pid 302] <... rmdir resumed>) = 0 [pid 302] mkdir("./20", 0777 [pid 379] setns(201, 0 [pid 302] <... mkdir resumed>) = 0 [pid 379] <... setns resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 379] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 22 ./strace-static-x86_64: Process 380 attached [pid 379] setns(5, 0) = 0 [pid 379] close(5) = 0 [pid 379] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 380] set_robust_list(0x55557bfb8660, 24) = 0 [pid 379] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 380] chdir("./20" [pid 379] close(3 [pid 380] <... chdir resumed>) = 0 [pid 380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 379] <... close resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 380] <... prctl resumed>) = 0 [pid 379] close(4) = 0 [pid 379] close(5) = -1 EBADF (Bad file descriptor) [pid 379] close(6 [pid 380] setpgid(0, 0 [pid 303] umount2("./15", MNT_FORCE|UMOUNT_NOFOLLOW [pid 380] <... setpgid resumed>) = 0 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 379] <... close resumed>) = 0 [pid 380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 379] close(7) = -1 EBADF (Bad file descriptor) [pid 303] <... openat resumed>) = 3 [pid 379] close(8) = -1 EBADF (Bad file descriptor) [pid 379] close(9) = -1 EBADF (Bad file descriptor) [pid 303] newfstatat(3, "", [pid 380] <... openat resumed>) = 3 [pid 379] close(10 [pid 380] write(3, "1000", 4 [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 380] <... write resumed>) = 4 [pid 379] close(11) = -1 EBADF (Bad file descriptor) [pid 379] close(12 [pid 303] getdents64(3, [pid 380] close(3 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 380] <... close resumed>) = 0 [pid 303] umount2("./15/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 380] symlink("/dev/binderfs", "./binderfs" [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] close(13 [pid 380] <... symlink resumed>) = 0 [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] newfstatat(AT_FDCWD, "./15/binderfs", [pid 379] close(14) = -1 EBADF (Bad file descriptor) [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 380] write(1, "executing program\n", 18 [pid 379] close(15) = -1 EBADF (Bad file descriptor) executing program [pid 379] close(16 [pid 380] <... write resumed>) = 18 [pid 303] unlink("./15/binderfs" [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] close(17) = -1 EBADF (Bad file descriptor) [pid 379] close(18 [pid 303] <... unlink resumed>) = 0 [pid 380] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] getdents64(3, [pid 380] <... openat resumed>) = 3 [pid 379] close(19 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] close(3 [pid 379] close(20 [pid 303] <... close resumed>) = 0 [pid 380] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] rmdir("./15" [pid 379] close(21 [pid 380] <... openat resumed>) = 4 [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 379] close(22) = -1 EBADF (Bad file descriptor) [pid 379] close(23) = -1 EBADF (Bad file descriptor) [pid 379] close(24) = -1 EBADF (Bad file descriptor) [pid 379] close(25) = -1 EBADF (Bad file descriptor) [pid 379] close(26) = -1 EBADF (Bad file descriptor) [pid 379] close(27) = -1 EBADF (Bad file descriptor) [pid 303] <... rmdir resumed>) = 0 [pid 380] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 303] mkdir("./16", 0777 [pid 379] close(28) = -1 EBADF (Bad file descriptor) [pid 380] <... openat resumed>) = 5 [pid 379] close(29) = -1 EBADF (Bad file descriptor) [pid 380] setns(201, 0 [pid 379] exit_group(0 [pid 303] <... mkdir resumed>) = 0 [pid 380] <... setns resumed>) = 0 [pid 379] <... exit_group resumed>) = ? [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 380] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 379] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 380] <... socket resumed>) = 6 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 380] setns(5, 0./strace-static-x86_64: Process 381 attached [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 18 [pid 381] set_robust_list(0x55557bfb8660, 24 [pid 380] <... setns resumed>) = 0 [pid 381] <... set_robust_list resumed>) = 0 [pid 380] close(5 [pid 381] chdir("./16" [pid 380] <... close resumed>) = 0 [pid 381] <... chdir resumed>) = 0 [pid 380] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 381] setpgid(0, 0) = 0 [pid 380] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 380] close(3) = 0 [pid 380] close(4) = 0 [pid 381] <... openat resumed>) = 3 [pid 380] close(5 [pid 381] write(3, "1000", 4 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... write resumed>) = 4 [pid 380] close(6 [pid 381] close(3) = 0 [pid 380] <... close resumed>) = 0 [pid 380] close(7) = -1 EBADF (Bad file descriptor) executing program [pid 381] symlink("/dev/binderfs", "./binderfs") = 0 [pid 381] write(1, "executing program\n", 18) = 18 [pid 381] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 380] close(8 [pid 381] <... openat resumed>) = 3 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... restart_syscall resumed>) = 0 [pid 380] close(9 [pid 381] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... openat resumed>) = 4 [pid 380] close(10) = -1 EBADF (Bad file descriptor) [pid 381] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 380] close(11 [pid 381] <... openat resumed>) = 5 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] setns(201, 0 [pid 380] close(12 [pid 381] <... setns resumed>) = 0 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 380] close(13 [pid 381] <... socket resumed>) = 6 [pid 381] setns(5, 0) = 0 [pid 381] close(5) = 0 [pid 381] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] umount2("./17", MNT_FORCE|UMOUNT_NOFOLLOW [pid 380] close(14) = -1 EBADF (Bad file descriptor) [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 380] close(15 [pid 304] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 380] close(16 [pid 304] <... openat resumed>) = 3 [pid 381] close(3 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... close resumed>) = 0 [pid 381] close(4 [pid 380] close(17 [pid 304] newfstatat(3, "", [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 381] <... close resumed>) = 0 [pid 380] close(18 [pid 304] getdents64(3, [pid 381] close(5 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] close(19 [pid 381] close(6) = 0 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] umount2("./17/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 381] close(7 [pid 380] close(20 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] newfstatat(AT_FDCWD, "./17/binderfs", [pid 380] close(21 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] unlink("./17/binderfs" [pid 380] close(22 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(8) = -1 EBADF (Bad file descriptor) [pid 380] close(23 [pid 304] <... unlink resumed>) = 0 [pid 381] close(9 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] getdents64(3, [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] close(24 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 381] close(10 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(11 [pid 380] close(25 [pid 304] close(3 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(12 [pid 304] <... close resumed>) = 0 [pid 380] close(26 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] rmdir("./17" [pid 381] close(13 [pid 380] close(27 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(14 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(15 [pid 380] close(28 [pid 304] <... rmdir resumed>) = 0 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] mkdir("./18", 0777 [pid 381] close(16) = -1 EBADF (Bad file descriptor) [pid 381] close(17 [pid 380] close(29 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(18 [pid 304] <... mkdir resumed>) = 0 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(19 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] exit_group(0 [pid 381] close(20) = -1 EBADF (Bad file descriptor) [pid 380] <... exit_group resumed>) = ? [pid 381] close(21) = -1 EBADF (Bad file descriptor) [pid 381] close(22) = -1 EBADF (Bad file descriptor) [pid 381] close(23) = -1 EBADF (Bad file descriptor) [pid 381] close(24) = -1 EBADF (Bad file descriptor) [pid 381] close(25) = -1 EBADF (Bad file descriptor) [pid 381] close(26) = -1 EBADF (Bad file descriptor) [pid 381] close(27) = -1 EBADF (Bad file descriptor) [pid 381] close(28) = -1 EBADF (Bad file descriptor) [pid 381] close(29) = -1 EBADF (Bad file descriptor) [pid 380] +++ exited with 0 +++ [pid 381] exit_group(0 [pid 301] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 381] <... exit_group resumed>) = ? [pid 302] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 382 attached [pid 381] +++ exited with 0 +++ [pid 301] umount2("./19", MNT_FORCE|UMOUNT_NOFOLLOW [pid 382] set_robust_list(0x55557bfb8660, 24 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] <... set_robust_list resumed>) = 0 [pid 301] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 382] chdir("./18" [pid 301] <... openat resumed>) = 3 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 20 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] newfstatat(3, "", [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 382] <... chdir resumed>) = 0 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] getdents64(3, [pid 382] <... prctl resumed>) = 0 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 382] setpgid(0, 0 [pid 301] umount2("./19/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 382] <... setpgid resumed>) = 0 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] newfstatat(AT_FDCWD, "./19/binderfs", [pid 382] <... openat resumed>) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 382] write(3, "1000", 4 [pid 301] unlink("./19/binderfs" [pid 382] <... write resumed>) = 4 [pid 301] <... unlink resumed>) = 0 [pid 382] close(3 [pid 303] umount2("./16", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] getdents64(3, [pid 382] <... close resumed>) = 0 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] symlink("/dev/binderfs", "./binderfs" [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 382] <... symlink resumed>) = 0 [pid 303] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 301] close(3 [pid 303] <... openat resumed>) = 3 executing program [pid 382] write(1, "executing program\n", 18 [pid 303] newfstatat(3, "", [pid 301] <... close resumed>) = 0 [pid 382] <... write resumed>) = 18 [pid 382] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 301] rmdir("./19" [pid 382] <... openat resumed>) = 3 [pid 303] getdents64(3, [pid 301] <... rmdir resumed>) = 0 [pid 382] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 301] mkdir("./20", 0777 [pid 303] umount2("./16/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 382] <... openat resumed>) = 4 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 301] <... mkdir resumed>) = 0 [pid 303] newfstatat(AT_FDCWD, "./16/binderfs", [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 382] <... openat resumed>) = 5 [pid 303] unlink("./16/binderfs") = 0 [pid 303] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./16" [pid 382] setns(201, 0./strace-static-x86_64: Process 383 attached ) = 0 [pid 303] <... rmdir resumed>) = 0 [pid 383] set_robust_list(0x55557bfb8660, 24 [pid 382] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 383] <... set_robust_list resumed>) = 0 [pid 303] mkdir("./17", 0777 [pid 382] <... socket resumed>) = 6 [pid 383] chdir("./20" [pid 382] setns(5, 0 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 22 [pid 382] <... setns resumed>) = 0 [pid 303] <... mkdir resumed>) = 0 [pid 382] close(5) = 0 [pid 382] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 383] <... chdir resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 382] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 382] close(3) = 0 [pid 382] close(4 [pid 383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 384 attached [pid 383] setpgid(0, 0 [pid 382] <... close resumed>) = 0 [pid 383] <... setpgid resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 19 [pid 384] set_robust_list(0x55557bfb8660, 24 [pid 382] close(5 [pid 384] <... set_robust_list resumed>) = 0 [pid 383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] chdir("./17" [pid 382] close(6 [pid 302] <... restart_syscall resumed>) = 0 [pid 382] <... close resumed>) = 0 [pid 384] <... chdir resumed>) = 0 [pid 382] close(7) = -1 EBADF (Bad file descriptor) [pid 384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 383] <... openat resumed>) = 3 [pid 382] close(8 [pid 384] <... prctl resumed>) = 0 [pid 383] write(3, "1000", 4 [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] umount2("./20", MNT_FORCE|UMOUNT_NOFOLLOW [pid 384] setpgid(0, 0 [pid 382] close(9 [pid 384] <... setpgid resumed>) = 0 [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 383] <... write resumed>) = 4 [pid 382] close(10 [pid 384] <... openat resumed>) = 3 [pid 383] close(3 [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 384] write(3, "1000", 4 [pid 383] <... close resumed>) = 0 [pid 382] close(11 [pid 302] <... openat resumed>) = 3 [pid 384] <... write resumed>) = 4 [pid 383] symlink("/dev/binderfs", "./binderfs" [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] newfstatat(3, "", [pid 384] close(3 [pid 382] close(12 [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 384] <... close resumed>) = 0 [pid 383] <... symlink resumed>) = 0 [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] getdents64(3, [pid 384] symlink("/dev/binderfs", "./binderfs"executing program [pid 383] write(1, "executing program\n", 18 [pid 382] close(13 [pid 384] <... symlink resumed>) = 0 [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 383] <... write resumed>) = 18 [pid 382] close(14 [pid 383] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] umount2("./20/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWexecuting program [pid 384] write(1, "executing program\n", 18 [pid 382] close(15 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 384] <... write resumed>) = 18 [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] newfstatat(AT_FDCWD, "./20/binderfs", [pid 384] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 383] <... openat resumed>) = 3 [pid 382] close(16 [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 384] <... openat resumed>) = 3 [pid 383] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] unlink("./20/binderfs" [pid 384] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 382] close(17 [pid 302] <... unlink resumed>) = 0 [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] <... openat resumed>) = 4 [pid 382] close(18 [pid 302] getdents64(3, [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 384] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 382] close(19 [pid 302] close(3 [pid 384] <... openat resumed>) = 5 [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... close resumed>) = 0 [pid 382] close(20 [pid 302] rmdir("./20" [pid 384] setns(201, 0 [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... rmdir resumed>) = 0 [pid 384] <... setns resumed>) = 0 [pid 382] close(21 [pid 384] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] mkdir("./21", 0777 [pid 384] <... socket resumed>) = 6 [pid 383] <... openat resumed>) = 4 [pid 382] close(22 [pid 302] <... mkdir resumed>) = 0 [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] setns(5, 0 [pid 383] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 382] close(23 [pid 384] <... setns resumed>) = 0 [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 384] close(5 [pid 383] <... openat resumed>) = 5 [pid 382] close(24./strace-static-x86_64: Process 385 attached [pid 384] <... close resumed>) = 0 [pid 383] setns(201, 0 [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] <... setns resumed>) = 0 [pid 385] set_robust_list(0x55557bfb8660, 24 [pid 383] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 384] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 382] close(25 [pid 383] <... socket resumed>) = 6 [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] setns(5, 0 [pid 385] <... set_robust_list resumed>) = 0 [pid 383] <... setns resumed>) = 0 [pid 382] close(26) = -1 EBADF (Bad file descriptor) [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 23 [pid 383] close(5 [pid 382] close(27) = -1 EBADF (Bad file descriptor) [pid 382] close(28 [pid 385] chdir("./21" [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] <... chdir resumed>) = 0 [pid 383] <... close resumed>) = 0 [pid 382] close(29 [pid 383] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 382] exit_group(0 [pid 385] <... prctl resumed>) = 0 [pid 382] <... exit_group resumed>) = ? [pid 385] setpgid(0, 0 [pid 382] +++ exited with 0 +++ [pid 385] <... setpgid resumed>) = 0 [pid 384] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 384] close(3) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 384] close(4 [pid 385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 384] <... close resumed>) = 0 [pid 384] close(5) = -1 EBADF (Bad file descriptor) [pid 384] close(6 [pid 385] <... openat resumed>) = 3 [pid 384] <... close resumed>) = 0 [pid 384] close(7) = -1 EBADF (Bad file descriptor) [pid 384] close(8) = -1 EBADF (Bad file descriptor) [pid 384] close(9) = -1 EBADF (Bad file descriptor) [pid 384] close(10) = -1 EBADF (Bad file descriptor) [pid 384] close(11) = -1 EBADF (Bad file descriptor) [pid 384] close(12) = -1 EBADF (Bad file descriptor) [pid 384] close(13) = -1 EBADF (Bad file descriptor) [pid 384] close(14) = -1 EBADF (Bad file descriptor) [pid 384] close(15) = -1 EBADF (Bad file descriptor) [pid 384] close(16) = -1 EBADF (Bad file descriptor) [pid 384] close(17) = -1 EBADF (Bad file descriptor) [pid 384] close(18) = -1 EBADF (Bad file descriptor) [pid 384] close(19) = -1 EBADF (Bad file descriptor) [pid 385] write(3, "1000", 4 [pid 383] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 385] <... write resumed>) = 4 [pid 383] close(3 [pid 385] close(3 [pid 383] <... close resumed>) = 0 [pid 385] <... close resumed>) = 0 [pid 383] close(4 [pid 385] symlink("/dev/binderfs", "./binderfs" [pid 383] <... close resumed>) = 0 [pid 384] close(20) = -1 EBADF (Bad file descriptor) [pid 385] <... symlink resumed>) = 0 [pid 384] close(21 [pid 383] close(5 executing program [pid 385] write(1, "executing program\n", 18 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] <... write resumed>) = 18 [pid 384] close(22) = -1 EBADF (Bad file descriptor) [pid 384] close(23) = -1 EBADF (Bad file descriptor) [pid 384] close(24) = -1 EBADF (Bad file descriptor) [pid 385] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 384] close(25 [pid 383] close(6 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] <... openat resumed>) = 3 [pid 384] close(26) = -1 EBADF (Bad file descriptor) [pid 384] close(27 [pid 383] <... close resumed>) = 0 [pid 385] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(28 [pid 383] close(7 [pid 385] <... openat resumed>) = 4 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(29) = -1 EBADF (Bad file descriptor) [pid 383] close(8 [pid 384] exit_group(0 [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 384] <... exit_group resumed>) = ? [pid 383] close(9 [pid 385] <... openat resumed>) = 5 [pid 384] +++ exited with 0 +++ [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] close(10 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] close(11 [pid 385] setns(201, 0) = 0 [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 383] close(12 [pid 385] <... socket resumed>) = 6 [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] umount2("./17", MNT_FORCE|UMOUNT_NOFOLLOW [pid 383] close(13 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] setns(5, 0 [pid 383] close(14 [pid 385] <... setns resumed>) = 0 [pid 303] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 385] close(5) = 0 [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... openat resumed>) = 3 [pid 385] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 383] close(15 [pid 303] newfstatat(3, "", [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 383] close(16 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] getdents64(3, [pid 383] close(17 [pid 385] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 383] close(18 [pid 303] umount2("./17/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] close(3 [pid 383] close(19 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 385] <... close resumed>) = 0 [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] newfstatat(AT_FDCWD, "./17/binderfs", [pid 385] close(4 [pid 383] close(20 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 385] <... close resumed>) = 0 [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] unlink("./17/binderfs" [pid 385] close(5 [pid 383] close(21 [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] close(6 [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... unlink resumed>) = 0 [pid 385] <... close resumed>) = 0 [pid 385] close(7) = -1 EBADF (Bad file descriptor) [pid 385] close(8) = -1 EBADF (Bad file descriptor) [pid 385] close(9) = -1 EBADF (Bad file descriptor) [pid 385] close(10) = -1 EBADF (Bad file descriptor) [pid 385] close(11) = -1 EBADF (Bad file descriptor) [pid 385] close(12) = -1 EBADF (Bad file descriptor) [pid 385] close(13) = -1 EBADF (Bad file descriptor) [pid 385] close(14) = -1 EBADF (Bad file descriptor) [pid 385] close(15) = -1 EBADF (Bad file descriptor) [pid 385] close(16) = -1 EBADF (Bad file descriptor) [pid 385] close(17) = -1 EBADF (Bad file descriptor) [pid 385] close(18) = -1 EBADF (Bad file descriptor) [pid 385] close(19) = -1 EBADF (Bad file descriptor) [pid 385] close(20) = -1 EBADF (Bad file descriptor) [pid 385] close(21) = -1 EBADF (Bad file descriptor) [pid 385] close(22) = -1 EBADF (Bad file descriptor) [pid 385] close(23) = -1 EBADF (Bad file descriptor) [pid 385] close(24) = -1 EBADF (Bad file descriptor) [pid 385] close(25) = -1 EBADF (Bad file descriptor) [pid 385] close(26) = -1 EBADF (Bad file descriptor) [pid 385] close(27) = -1 EBADF (Bad file descriptor) [pid 385] close(28) = -1 EBADF (Bad file descriptor) [pid 385] close(29) = -1 EBADF (Bad file descriptor) [pid 385] exit_group(0 [pid 383] close(22 [pid 303] getdents64(3, [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 383] close(23 [pid 303] close(3 [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... close resumed>) = 0 [pid 383] close(24 [pid 303] rmdir("./17" [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] <... exit_group resumed>) = ? [pid 383] close(25 [pid 385] +++ exited with 0 +++ [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... rmdir resumed>) = 0 [pid 383] close(26) = -1 EBADF (Bad file descriptor) [pid 303] mkdir("./18", 0777 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 383] close(27 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... restart_syscall resumed>) = 0 [pid 383] close(28 [pid 303] <... mkdir resumed>) = 0 [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] umount2("./18", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 383] close(29 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] umount2("./21", MNT_FORCE|UMOUNT_NOFOLLOW [pid 383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 383] exit_group(0 [pid 302] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 383] <... exit_group resumed>) = ? [pid 304] <... openat resumed>) = 3 [pid 302] <... openat resumed>) = 3 ./strace-static-x86_64: Process 386 attached [pid 386] set_robust_list(0x55557bfb8660, 24 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 20 [pid 386] <... set_robust_list resumed>) = 0 [pid 386] chdir("./18") = 0 [pid 386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 383] +++ exited with 0 +++ [pid 386] <... prctl resumed>) = 0 [pid 304] newfstatat(3, "", [pid 302] newfstatat(3, "", [pid 386] setpgid(0, 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 386] <... setpgid resumed>) = 0 [pid 304] getdents64(3, [pid 302] getdents64(3, [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 304] umount2("./18/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] umount2("./21/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 386] <... openat resumed>) = 3 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 386] write(3, "1000", 4 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] newfstatat(AT_FDCWD, "./21/binderfs", [pid 386] <... write resumed>) = 4 [pid 304] newfstatat(AT_FDCWD, "./18/binderfs", [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 386] close(3 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 302] unlink("./21/binderfs" [pid 301] <... restart_syscall resumed>) = 0 [pid 386] <... close resumed>) = 0 [pid 304] unlink("./18/binderfs" [pid 302] <... unlink resumed>) = 0 [pid 386] symlink("/dev/binderfs", "./binderfs" [pid 304] <... unlink resumed>) = 0 [pid 302] getdents64(3, [pid 304] getdents64(3, [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] close(3 [pid 304] close(3 [pid 302] <... close resumed>) = 0 [pid 304] <... close resumed>) = 0 [pid 302] rmdir("./21" [pid 304] rmdir("./18" [pid 386] <... symlink resumed>) = 0 [pid 304] <... rmdir resumed>) = 0 [pid 302] <... rmdir resumed>) = 0 [pid 301] umount2("./20", MNT_FORCE|UMOUNT_NOFOLLOW executing program [pid 386] write(1, "executing program\n", 18 [pid 304] mkdir("./19", 0777 [pid 302] mkdir("./22", 0777 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 386] <... write resumed>) = 18 [pid 301] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 386] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 302] <... mkdir resumed>) = 0 [pid 301] <... openat resumed>) = 3 [pid 386] <... openat resumed>) = 3 [pid 301] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 386] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 301] getdents64(3, [pid 386] <... openat resumed>) = 4 [pid 304] <... mkdir resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] umount2("./20/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 386] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 386] <... openat resumed>) = 5 [pid 301] newfstatat(AT_FDCWD, "./20/binderfs", ./strace-static-x86_64: Process 387 attached {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 301] unlink("./20/binderfs" [pid 386] setns(201, 0 [pid 301] <... unlink resumed>) = 0 [pid 386] <... setns resumed>) = 0 [pid 386] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 301] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 388 attached [pid 387] set_robust_list(0x55557bfb8660, 24 [pid 386] setns(5, 0 [pid 301] close(3 [pid 388] set_robust_list(0x55557bfb8660, 24 [pid 386] <... setns resumed>) = 0 [pid 301] <... close resumed>) = 0 [pid 388] <... set_robust_list resumed>) = 0 [pid 387] <... set_robust_list resumed>) = 0 [pid 386] close(5 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 21 [pid 301] rmdir("./20" [pid 388] chdir("./19" [pid 387] chdir("./22" [pid 386] <... close resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 24 [pid 301] <... rmdir resumed>) = 0 [pid 387] <... chdir resumed>) = 0 [pid 387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 388] <... chdir resumed>) = 0 [pid 387] <... prctl resumed>) = 0 [pid 386] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 301] mkdir("./21", 0777 [pid 388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 387] setpgid(0, 0 [pid 301] <... mkdir resumed>) = 0 [pid 388] <... prctl resumed>) = 0 [pid 386] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 388] setpgid(0, 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 388] <... setpgid resumed>) = 0 [pid 387] <... setpgid resumed>) = 0 [pid 386] close(3./strace-static-x86_64: Process 389 attached [pid 388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 386] <... close resumed>) = 0 [pid 387] <... openat resumed>) = 3 [pid 386] close(4) = 0 [pid 389] set_robust_list(0x55557bfb8660, 24 [pid 387] write(3, "1000", 4 [pid 386] close(5 [pid 389] <... set_robust_list resumed>) = 0 [pid 388] <... openat resumed>) = 3 [pid 387] <... write resumed>) = 4 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 23 [pid 387] close(3 [pid 386] close(6 [pid 389] chdir("./21" [pid 388] write(3, "1000", 4 [pid 387] <... close resumed>) = 0 [pid 389] <... chdir resumed>) = 0 [pid 388] <... write resumed>) = 4 [pid 389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 388] close(3 [pid 387] symlink("/dev/binderfs", "./binderfs"executing program [pid 386] <... close resumed>) = 0 [pid 389] <... prctl resumed>) = 0 [pid 388] <... close resumed>) = 0 [pid 387] <... symlink resumed>) = 0 [pid 386] close(7 [pid 388] symlink("/dev/binderfs", "./binderfs" [pid 389] setpgid(0, 0 [pid 387] write(1, "executing program\n", 18 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] <... setpgid resumed>) = 0 [pid 388] <... symlink resumed>) = 0 [pid 387] <... write resumed>) = 18 [pid 386] close(8 [pid 389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 387] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] close(9executing program [pid 387] <... openat resumed>) = 3 [pid 388] write(1, "executing program\n", 18 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] <... openat resumed>) = 3 [pid 388] <... write resumed>) = 18 [pid 386] close(10 [pid 388] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 387] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] write(3, "1000", 4 [pid 388] <... openat resumed>) = 3 [pid 386] close(11 [pid 389] <... write resumed>) = 4 [pid 388] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 387] <... openat resumed>) = 4 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] close(3 [pid 388] <... openat resumed>) = 4 [pid 389] <... close resumed>) = 0 [pid 389] symlink("/dev/binderfs", "./binderfs") = 0 [pid 387] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 386] close(12 [pid 388] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] write(1, "executing program\n", 18 [pid 387] <... openat resumed>) = 5 [pid 386] close(13executing program [pid 389] <... write resumed>) = 18 [pid 388] <... openat resumed>) = 5 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 [pid 389] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = 4 [pid 387] setns(201, 0 [pid 386] close(14 [pid 388] setns(201, 0 [pid 387] <... setns resumed>) = 0 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 387] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 386] close(15 [pid 388] <... setns resumed>) = 0 [pid 389] <... openat resumed>) = 5 [pid 388] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] setns(201, 0) = 0 [pid 386] close(16 [pid 389] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 388] <... socket resumed>) = 6 [pid 387] <... socket resumed>) = 6 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] setns(5, 0 [pid 387] setns(5, 0 [pid 386] close(17 [pid 388] <... setns resumed>) = 0 [pid 387] <... setns resumed>) = 0 [pid 389] setns(5, 0) = 0 [pid 388] close(5 [pid 387] close(5 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] close(5 [pid 388] <... close resumed>) = 0 [pid 386] close(18 [pid 389] <... close resumed>) = 0 [pid 387] <... close resumed>) = 0 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 387] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 388] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 386] close(19) = -1 EBADF (Bad file descriptor) [pid 389] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 386] close(20) = -1 EBADF (Bad file descriptor) [pid 387] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 386] close(21 [pid 389] close(3 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] close(3 [pid 386] close(22 [pid 389] <... close resumed>) = 0 [pid 388] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 387] <... close resumed>) = 0 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] close(4 [pid 387] close(4 [pid 386] close(23 [pid 388] close(3 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] <... close resumed>) = 0 [pid 386] close(24 [pid 388] <... close resumed>) = 0 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] close(5 [pid 387] <... close resumed>) = 0 [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] close(4 [pid 386] close(25 [pid 389] close(6 [pid 387] close(5 [pid 389] <... close resumed>) = 0 [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] <... close resumed>) = 0 [pid 387] close(6 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] close(7 [pid 388] close(5 [pid 387] <... close resumed>) = 0 [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] close(26 [pid 389] close(8 [pid 387] close(7 [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] close(6 [pid 386] close(27 [pid 389] close(9 [pid 387] close(8 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] close(28 [pid 389] close(10 [pid 388] <... close resumed>) = 0 [pid 387] close(9 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] close(7 [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] close(29 [pid 389] close(11 [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] close(10 [pid 386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] close(8 [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] close(12 [pid 387] close(11 [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] exit_group(0 [pid 388] close(9 [pid 389] close(13 [pid 387] close(12 [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] <... exit_group resumed>) = ? [pid 389] close(14 [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] close(13 [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] close(15 [pid 387] close(14 [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] close(16 [pid 387] close(15 [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] close(17 [pid 387] close(16 [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] close(18 [pid 387] close(17 [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] close(19 [pid 387] close(18 [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] close(20 [pid 387] close(19 [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] close(21 [pid 387] close(20 [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] close(22 [pid 387] close(21 [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] close(23) = -1 EBADF (Bad file descriptor) [pid 387] close(22 [pid 389] close(24 [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] close(23 [pid 389] close(25 [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] close(24 [pid 389] close(26 [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] close(25 [pid 389] close(27 [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] close(26 [pid 389] close(28 [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] close(27 [pid 389] close(29) = -1 EBADF (Bad file descriptor) [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] exit_group(0 [pid 388] close(10 [pid 387] close(28) = -1 EBADF (Bad file descriptor) [pid 389] <... exit_group resumed>) = ? [pid 387] close(29 [pid 389] +++ exited with 0 +++ [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 386] +++ exited with 0 +++ [pid 387] exit_group(0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 388] close(11) = -1 EBADF (Bad file descriptor) [pid 387] <... exit_group resumed>) = ? [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 388] close(12 [pid 387] +++ exited with 0 +++ [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 388] close(13 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] close(14) = -1 EBADF (Bad file descriptor) [pid 388] close(15) = -1 EBADF (Bad file descriptor) [pid 388] close(16) = -1 EBADF (Bad file descriptor) [pid 388] close(17) = -1 EBADF (Bad file descriptor) [pid 388] close(18) = -1 EBADF (Bad file descriptor) [pid 388] close(19) = -1 EBADF (Bad file descriptor) [pid 388] close(20) = -1 EBADF (Bad file descriptor) [pid 388] close(21) = -1 EBADF (Bad file descriptor) [pid 388] close(22) = -1 EBADF (Bad file descriptor) [pid 388] close(23 [pid 303] <... restart_syscall resumed>) = 0 [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] close(24) = -1 EBADF (Bad file descriptor) [pid 303] umount2("./18", MNT_FORCE|UMOUNT_NOFOLLOW [pid 388] close(25) = -1 EBADF (Bad file descriptor) [pid 388] close(26) = -1 EBADF (Bad file descriptor) [pid 388] close(27) = -1 EBADF (Bad file descriptor) [pid 388] close(28) = -1 EBADF (Bad file descriptor) [pid 388] close(29 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 388] exit_group(0 [pid 303] <... openat resumed>) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 388] <... exit_group resumed>) = ? [pid 303] umount2("./18/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./18/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./18/binderfs") = 0 [pid 303] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 388] +++ exited with 0 +++ [pid 303] rmdir("./18") = 0 [pid 303] mkdir("./19", 0777 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... mkdir resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 390 attached [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 21 [pid 390] set_robust_list(0x55557bfb8660, 24) = 0 [pid 390] chdir("./19") = 0 [pid 390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 390] setpgid(0, 0) = 0 [pid 390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 390] write(3, "1000", 4) = 4 [pid 390] close(3) = 0 [pid 390] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 390] write(1, "executing program\n", 18) = 18 [pid 390] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 [pid 390] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = 4 [pid 390] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 304] <... restart_syscall resumed>) = 0 [pid 390] <... openat resumed>) = 5 [pid 390] setns(201, 0) = 0 [pid 390] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 390] setns(5, 0) = 0 [pid 390] close(5) = 0 [pid 304] umount2("./19", MNT_FORCE|UMOUNT_NOFOLLOW [pid 390] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 390] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 304] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 390] close(3 [pid 304] <... openat resumed>) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 390] <... close resumed>) = 0 [pid 390] close(4) = 0 [pid 304] getdents64(3, [pid 390] close(5 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] umount2("./19/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 390] close(6 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./19/binderfs", [pid 390] <... close resumed>) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./19/binderfs" [pid 390] close(7) = -1 EBADF (Bad file descriptor) [pid 304] <... unlink resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 304] getdents64(3, [pid 390] close(8 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] close(3 [pid 301] <... restart_syscall resumed>) = 0 [pid 390] close(9 [pid 304] <... close resumed>) = 0 [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] rmdir("./19" [pid 302] umount2("./22", MNT_FORCE|UMOUNT_NOFOLLOW [pid 390] close(10) = -1 EBADF (Bad file descriptor) [pid 304] <... rmdir resumed>) = 0 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] mkdir("./20", 0777 [pid 302] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 390] close(11 [pid 301] umount2("./21", MNT_FORCE|UMOUNT_NOFOLLOW [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... mkdir resumed>) = 0 [pid 302] <... openat resumed>) = 3 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 390] close(12 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] newfstatat(3, "", [pid 301] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 301] <... openat resumed>) = 3 [pid 390] close(13 [pid 301] newfstatat(3, "", [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 390] close(14 [pid 301] getdents64(3, [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 390] close(15 [pid 301] umount2("./21/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 391 attached [pid 390] close(16 [pid 301] newfstatat(AT_FDCWD, "./21/binderfs", [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 390] close(17 [pid 301] unlink("./21/binderfs" [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] close(18 [pid 301] <... unlink resumed>) = 0 [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] close(19) = -1 EBADF (Bad file descriptor) [pid 301] getdents64(3, [pid 390] close(20) = -1 EBADF (Bad file descriptor) [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 390] close(21 [pid 301] close(3 [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] close(22 [pid 301] <... close resumed>) = 0 [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] rmdir("./21" [pid 390] close(23 [pid 301] <... rmdir resumed>) = 0 [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] close(24) = -1 EBADF (Bad file descriptor) [pid 301] mkdir("./22", 0777 [pid 390] close(25 [pid 301] <... mkdir resumed>) = 0 [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] getdents64(3, [pid 391] set_robust_list(0x55557bfb8660, 24 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 22 [pid 391] <... set_robust_list resumed>) = 0 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 390] close(26 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 391] chdir("./20" [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] umount2("./22/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 392 attached [pid 391] <... chdir resumed>) = 0 [pid 390] close(27 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 392] set_robust_list(0x55557bfb8660, 24 [pid 391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] newfstatat(AT_FDCWD, "./22/binderfs", [pid 392] <... set_robust_list resumed>) = 0 [pid 391] <... prctl resumed>) = 0 [pid 390] close(28 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 24 [pid 392] chdir("./22" [pid 391] setpgid(0, 0 [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 391] <... setpgid resumed>) = 0 [pid 390] close(29 [pid 302] unlink("./22/binderfs" [pid 392] <... chdir resumed>) = 0 [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 390] exit_group(0 [pid 302] <... unlink resumed>) = 0 [pid 392] <... prctl resumed>) = 0 [pid 390] <... exit_group resumed>) = ? [pid 302] getdents64(3, [pid 392] setpgid(0, 0 [pid 391] <... openat resumed>) = 3 [pid 390] +++ exited with 0 +++ [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 392] <... setpgid resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] close(3 [pid 391] write(3, "1000", 4 [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 302] <... close resumed>) = 0 [pid 391] <... write resumed>) = 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] rmdir("./22" [pid 392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 391] close(3 [pid 302] <... rmdir resumed>) = 0 [pid 392] <... openat resumed>) = 3 [pid 391] <... close resumed>) = 0 [pid 392] write(3, "1000", 4 [pid 302] mkdir("./23", 0777 [pid 392] <... write resumed>) = 4 [pid 392] close(3) = 0 [pid 392] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 391] symlink("/dev/binderfs", "./binderfs" [pid 303] umount2("./19", MNT_FORCE|UMOUNT_NOFOLLOW [pid 392] write(1, "executing program\n", 18) = 18 [pid 392] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 302] <... mkdir resumed>) = 0 [pid 391] <... symlink resumed>) = 0 executing program [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 391] write(1, "executing program\n", 18 [pid 303] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 392] <... openat resumed>) = 3 [pid 391] <... write resumed>) = 18 [pid 303] <... openat resumed>) = 3 [pid 392] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = 4 ./strace-static-x86_64: Process 393 attached [pid 393] set_robust_list(0x55557bfb8660, 24) = 0 [pid 392] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 393] chdir("./23" [pid 392] <... openat resumed>) = 5 [pid 393] <... chdir resumed>) = 0 [pid 392] setns(201, 0 [pid 393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 392] <... setns resumed>) = 0 [pid 393] setpgid(0, 0 [pid 392] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 393] <... setpgid resumed>) = 0 [pid 392] <... socket resumed>) = 6 [pid 303] newfstatat(3, "", [pid 393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 391] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 25 [pid 391] <... openat resumed>) = 3 [pid 303] getdents64(3, [pid 393] <... openat resumed>) = 3 [pid 392] setns(5, 0 [pid 391] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 393] write(3, "1000", 4 [pid 392] <... setns resumed>) = 0 [pid 393] <... write resumed>) = 4 [pid 392] close(5 [pid 303] umount2("./19/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 393] close(3 [pid 392] <... close resumed>) = 0 [pid 391] <... openat resumed>) = 4 [pid 393] <... close resumed>) = 0 [pid 392] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 393] symlink("/dev/binderfs", "./binderfs" [pid 391] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 303] newfstatat(AT_FDCWD, "./19/binderfs", [pid 393] <... symlink resumed>) = 0 [pid 392] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) executing program [pid 391] <... openat resumed>) = 5 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 393] write(1, "executing program\n", 18 [pid 392] close(3 [pid 393] <... write resumed>) = 18 [pid 391] setns(201, 0 [pid 303] unlink("./19/binderfs" [pid 393] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 392] <... close resumed>) = 0 [pid 303] <... unlink resumed>) = 0 [pid 393] <... openat resumed>) = 3 [pid 392] close(4 [pid 303] getdents64(3, [pid 393] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 392] <... close resumed>) = 0 [pid 391] <... setns resumed>) = 0 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 393] <... openat resumed>) = 4 [pid 392] close(5 [pid 391] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 303] close(3 [pid 393] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... close resumed>) = 0 [pid 393] <... openat resumed>) = 5 [pid 392] close(6 [pid 391] <... socket resumed>) = 6 [pid 303] rmdir("./19" [pid 392] <... close resumed>) = 0 [pid 303] <... rmdir resumed>) = 0 [pid 392] close(7 [pid 391] setns(5, 0 [pid 303] mkdir("./20", 0777 [pid 391] <... setns resumed>) = 0 [pid 393] setns(201, 0 [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] <... setns resumed>) = 0 [pid 392] close(8 [pid 393] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] <... socket resumed>) = 6 [pid 392] close(9 [pid 391] close(5 [pid 303] <... mkdir resumed>) = 0 [pid 393] setns(5, 0 [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] <... setns resumed>) = 0 [pid 392] close(10 [pid 391] <... close resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 393] close(5 [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] <... close resumed>) = 0 [pid 392] close(11) = -1 EBADF (Bad file descriptor) [pid 393] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 392] close(12) = -1 EBADF (Bad file descriptor) [pid 392] close(13) = -1 EBADF (Bad file descriptor) [pid 392] close(14./strace-static-x86_64: Process 394 attached ) = -1 EBADF (Bad file descriptor) [pid 392] close(15 [pid 393] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] close(16) = -1 EBADF (Bad file descriptor) [pid 393] close(3 [pid 392] close(17 [pid 393] <... close resumed>) = 0 [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] close(18 [pid 393] close(4 [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] <... close resumed>) = 0 [pid 391] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 393] close(5 [pid 392] close(19 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] close(6 [pid 392] close(20 [pid 394] set_robust_list(0x55557bfb8660, 24 [pid 393] <... close resumed>) = 0 [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] <... set_robust_list resumed>) = 0 [pid 393] close(7 [pid 392] close(21 [pid 391] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] close(22 [pid 394] chdir("./20" [pid 393] close(8 [pid 391] close(3 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] <... close resumed>) = 0 [pid 393] close(9 [pid 392] close(23 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 22 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] close(10 [pid 392] close(24 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] close(11 [pid 392] close(25 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] close(12 [pid 392] close(26 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] close(13 [pid 392] close(27 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] close(14) = -1 EBADF (Bad file descriptor) [pid 392] close(28 [pid 393] close(15 [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] close(29 [pid 393] close(16 [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] close(17 [pid 392] exit_group(0 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] close(18 [pid 392] <... exit_group resumed>) = ? [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] <... chdir resumed>) = 0 [pid 393] close(19 [pid 392] +++ exited with 0 +++ [pid 391] close(4 [pid 394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] <... prctl resumed>) = 0 [pid 391] <... close resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 394] setpgid(0, 0 [pid 391] close(5 [pid 394] <... setpgid resumed>) = 0 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] close(20 [pid 391] close(6 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] close(21 [pid 391] <... close resumed>) = 0 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] close(22 [pid 394] <... openat resumed>) = 3 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] close(23 [pid 394] write(3, "1000", 4 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(7 [pid 394] <... write resumed>) = 4 [pid 393] close(24 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] close(3 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(8 [pid 394] <... close resumed>) = 0 [pid 393] close(25 [pid 394] symlink("/dev/binderfs", "./binderfs" [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] close(26) = -1 EBADF (Bad file descriptor) [pid 393] close(27executing program [pid 394] <... symlink resumed>) = 0 [pid 391] close(9 [pid 394] write(1, "executing program\n", 18 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] <... write resumed>) = 18 [pid 391] close(10 [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] close(28) = -1 EBADF (Bad file descriptor) [pid 391] close(11 [pid 394] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 393] close(29 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] <... openat resumed>) = 3 [pid 393] exit_group(0 [pid 391] close(12 [pid 393] <... exit_group resumed>) = ? [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 393] +++ exited with 0 +++ [pid 391] close(13) = -1 EBADF (Bad file descriptor) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 391] close(14) = -1 EBADF (Bad file descriptor) [pid 394] <... openat resumed>) = 4 [pid 391] close(15 [pid 302] umount2("./23", MNT_FORCE|UMOUNT_NOFOLLOW [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 391] close(16 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 394] <... openat resumed>) = 5 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] setns(201, 0) = 0 [pid 391] close(17 [pid 302] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 391] close(18 [pid 394] <... socket resumed>) = 6 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] setns(5, 0) = 0 [pid 391] close(19 [pid 302] <... openat resumed>) = 3 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] newfstatat(3, "", [pid 391] close(20 [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] close(5) = 0 [pid 394] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 391] close(21 [pid 302] getdents64(3, [pid 394] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 391] close(22 [pid 302] umount2("./23/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] close(3 [pid 391] close(23 [pid 394] <... close resumed>) = 0 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 394] close(4 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] <... close resumed>) = 0 [pid 302] newfstatat(AT_FDCWD, "./23/binderfs", [pid 394] close(5 [pid 391] close(24 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 394] close(6 [pid 391] close(25 [pid 394] <... close resumed>) = 0 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] unlink("./23/binderfs" [pid 391] close(26 [pid 394] close(7) = -1 EBADF (Bad file descriptor) [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] close(8) = -1 EBADF (Bad file descriptor) [pid 391] close(27 [pid 394] close(9 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(28 [pid 394] close(10 [pid 302] <... unlink resumed>) = 0 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(29 [pid 302] getdents64(3, [pid 394] close(11 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] close(12) = -1 EBADF (Bad file descriptor) [pid 394] close(13) = -1 EBADF (Bad file descriptor) [pid 394] close(14) = -1 EBADF (Bad file descriptor) [pid 394] close(15 [pid 391] exit_group(0 [pid 302] close(3 [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] close(16) = -1 EBADF (Bad file descriptor) [pid 394] close(17) = -1 EBADF (Bad file descriptor) [pid 394] close(18) = -1 EBADF (Bad file descriptor) [pid 394] close(19) = -1 EBADF (Bad file descriptor) [pid 394] close(20) = -1 EBADF (Bad file descriptor) [pid 394] close(21) = -1 EBADF (Bad file descriptor) [pid 394] close(22) = -1 EBADF (Bad file descriptor) [pid 394] close(23) = -1 EBADF (Bad file descriptor) [pid 394] close(24) = -1 EBADF (Bad file descriptor) [pid 394] close(25) = -1 EBADF (Bad file descriptor) [pid 394] close(26) = -1 EBADF (Bad file descriptor) [pid 394] close(27) = -1 EBADF (Bad file descriptor) [pid 394] close(28) = -1 EBADF (Bad file descriptor) [pid 394] close(29) = -1 EBADF (Bad file descriptor) [pid 394] exit_group(0 [pid 302] <... close resumed>) = 0 [pid 391] <... exit_group resumed>) = ? [pid 394] <... exit_group resumed>) = ? [pid 302] rmdir("./23" [pid 391] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 [pid 302] <... rmdir resumed>) = 0 [pid 302] mkdir("./24", 0777 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] umount2("./22", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 302] <... mkdir resumed>) = 0 [pid 304] umount2("./20", MNT_FORCE|UMOUNT_NOFOLLOW [pid 394] +++ exited with 0 +++ [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... openat resumed>) = 3 [pid 304] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] newfstatat(3, "", [pid 304] <... openat resumed>) = 3 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 301] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 303] umount2("./20", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 395 attached ) = -1 EINVAL (Invalid argument) [pid 301] umount2("./22/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 395] set_robust_list(0x55557bfb8660, 24 [pid 303] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 395] <... set_robust_list resumed>) = 0 [pid 303] <... openat resumed>) = 3 [pid 301] newfstatat(AT_FDCWD, "./22/binderfs", [pid 395] chdir("./24" [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 395] <... chdir resumed>) = 0 [pid 303] getdents64(3, [pid 301] unlink("./22/binderfs" [pid 395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] newfstatat(3, "", [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 26 [pid 301] <... unlink resumed>) = 0 [pid 395] <... prctl resumed>) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 303] umount2("./20/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] getdents64(3, [pid 395] setpgid(0, 0 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] getdents64(3, [pid 395] <... setpgid resumed>) = 0 [pid 303] newfstatat(AT_FDCWD, "./20/binderfs", [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] umount2("./20/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 301] close(3 [pid 395] <... openat resumed>) = 3 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] unlink("./20/binderfs" [pid 301] <... close resumed>) = 0 [pid 304] newfstatat(AT_FDCWD, "./20/binderfs", [pid 395] write(3, "1000", 4 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] <... unlink resumed>) = 0 [pid 301] rmdir("./22" [pid 395] <... write resumed>) = 4 [pid 304] unlink("./20/binderfs" [pid 301] <... rmdir resumed>) = 0 [pid 303] getdents64(3, [pid 395] close(3 [pid 301] mkdir("./23", 0777 [pid 395] <... close resumed>) = 0 [pid 304] <... unlink resumed>) = 0 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 301] <... mkdir resumed>) = 0 [pid 395] symlink("/dev/binderfs", "./binderfs") = 0 [pid 304] getdents64(3, [pid 303] close(3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 303] <... close resumed>) = 0 [pid 304] close(3 [pid 303] rmdir("./20"./strace-static-x86_64: Process 396 attached [pid 395] write(1, "executing program\n", 18executing program [pid 304] <... close resumed>) = 0 [pid 303] <... rmdir resumed>) = 0 [pid 395] <... write resumed>) = 18 [pid 304] rmdir("./20" [pid 303] mkdir("./21", 0777 [pid 396] set_robust_list(0x55557bfb8660, 24 [pid 395] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 304] <... rmdir resumed>) = 0 [pid 303] <... mkdir resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 25 [pid 396] <... set_robust_list resumed>) = 0 [pid 395] <... openat resumed>) = 3 [pid 304] mkdir("./21", 0777 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 396] chdir("./23" [pid 395] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 304] <... mkdir resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 396] <... chdir resumed>) = 0 [pid 395] <... openat resumed>) = 4 ./strace-static-x86_64: Process 397 attached [pid 396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 396] setpgid(0, 0) = 0 [pid 395] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY./strace-static-x86_64: Process 398 attached [pid 397] set_robust_list(0x55557bfb8660, 24 [pid 396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 395] <... openat resumed>) = 5 [pid 397] <... set_robust_list resumed>) = 0 [pid 398] set_robust_list(0x55557bfb8660, 24 [pid 397] chdir("./21" [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 23 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 23 [pid 398] <... set_robust_list resumed>) = 0 [pid 397] <... chdir resumed>) = 0 [pid 396] <... openat resumed>) = 3 [pid 395] setns(201, 0 [pid 398] chdir("./21" [pid 397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 396] write(3, "1000", 4 [pid 395] <... setns resumed>) = 0 [pid 396] <... write resumed>) = 4 [pid 395] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 396] close(3 [pid 395] <... socket resumed>) = 6 [pid 396] <... close resumed>) = 0 [pid 395] setns(5, 0 [pid 396] symlink("/dev/binderfs", "./binderfs" [pid 395] <... setns resumed>) = 0 [pid 398] <... chdir resumed>) = 0 [pid 397] <... prctl resumed>) = 0 [pid 396] <... symlink resumed>) = 0 [pid 395] close(5) = 0 [pid 398] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 397] setpgid(0, 0 [pid 398] <... prctl resumed>) = 0 [pid 397] <... setpgid resumed>) = 0 [pid 398] setpgid(0, 0 [pid 396] write(1, "executing program\n", 18 [pid 395] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 398] <... setpgid resumed>) = 0 [pid 397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 396] <... write resumed>) = 18 [pid 398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 397] <... openat resumed>) = 3 [pid 395] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 398] <... openat resumed>) = 3 [pid 396] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 [pid 395] close(3 [pid 398] write(3, "1000", 4 [pid 397] write(3, "1000", 4 [pid 395] <... close resumed>) = 0 [pid 398] <... write resumed>) = 4 [pid 397] <... write resumed>) = 4 [pid 398] close(3 [pid 397] close(3 [pid 398] <... close resumed>) = 0 [pid 397] <... close resumed>) = 0 [pid 398] symlink("/dev/binderfs", "./binderfs" [pid 397] symlink("/dev/binderfs", "./binderfs" [pid 396] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 395] close(4 [pid 398] <... symlink resumed>) = 0 [pid 397] <... symlink resumed>) = 0 [pid 396] <... openat resumed>) = 4 [pid 395] <... close resumed>) = 0 executing program executing program [pid 398] write(1, "executing program\n", 18 [pid 397] write(1, "executing program\n", 18 [pid 396] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 395] close(5 [pid 398] <... write resumed>) = 18 [pid 397] <... write resumed>) = 18 [pid 396] <... openat resumed>) = 5 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] close(6 [pid 397] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 396] setns(201, 0 [pid 395] <... close resumed>) = 0 [pid 396] <... setns resumed>) = 0 [pid 395] close(7 [pid 396] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] <... socket resumed>) = 6 [pid 395] close(8 [pid 398] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] setns(5, 0 [pid 395] close(9 [pid 398] <... openat resumed>) = 3 [pid 396] <... setns resumed>) = 0 [pid 397] <... openat resumed>) = 3 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 396] close(5 [pid 395] close(10 [pid 397] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 396] <... close resumed>) = 0 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] <... openat resumed>) = 4 [pid 395] close(11 [pid 398] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 396] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] close(12) = -1 EBADF (Bad file descriptor) [pid 395] close(13 [pid 396] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 397] <... openat resumed>) = 4 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] close(14 [pid 398] <... openat resumed>) = 5 [pid 396] close(3 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 398] setns(201, 0 [pid 396] <... close resumed>) = 0 [pid 395] close(15 [pid 398] <... setns resumed>) = 0 [pid 397] <... openat resumed>) = 5 [pid 396] close(4 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 397] setns(201, 0 [pid 396] <... close resumed>) = 0 [pid 395] close(16 [pid 398] <... socket resumed>) = 6 [pid 397] <... setns resumed>) = 0 [pid 396] close(5 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] setns(5, 0 [pid 397] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] close(17 [pid 398] <... setns resumed>) = 0 [pid 397] <... socket resumed>) = 6 [pid 396] close(6 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] <... close resumed>) = 0 [pid 395] close(18) = -1 EBADF (Bad file descriptor) [pid 396] close(7 [pid 395] close(19 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(8 [pid 395] close(20 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(9 [pid 395] close(21 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(10 [pid 395] close(22 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(11 [pid 395] close(23 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(12 [pid 395] close(24 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(13 [pid 395] close(25 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(14 [pid 395] close(26 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(15 [pid 395] close(27 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(16 [pid 395] close(28 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(17 [pid 395] close(29 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(18 [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(5 [pid 397] setns(5, 0 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] exit_group(0 [pid 396] close(19 [pid 397] <... setns resumed>) = 0 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] <... exit_group resumed>) = ? [pid 398] <... close resumed>) = 0 [pid 397] close(5 [pid 396] close(20 [pid 398] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 397] <... close resumed>) = 0 [pid 398] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 397] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 398] close(3 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 395] +++ exited with 0 +++ [pid 396] close(21) = -1 EBADF (Bad file descriptor) [pid 396] close(22) = -1 EBADF (Bad file descriptor) [pid 397] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 396] close(23 [pid 398] <... close resumed>) = 0 [pid 397] close(3 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 398] close(4 [pid 397] <... close resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 398] <... close resumed>) = 0 [pid 398] close(5 [pid 397] close(4 [pid 396] close(24 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] <... close resumed>) = 0 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(25 [pid 397] close(5 [pid 398] close(6 [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] close(6 [pid 396] close(26) = -1 EBADF (Bad file descriptor) [pid 398] <... close resumed>) = 0 [pid 397] <... close resumed>) = 0 [pid 396] close(27 [pid 398] close(7 [pid 397] close(7 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(28 [pid 398] close(8 [pid 397] close(8 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(29 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(9 [pid 397] close(9 [pid 396] exit_group(0 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(10 [pid 397] close(10 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(11 [pid 397] close(11 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(12 [pid 397] close(12) = -1 EBADF (Bad file descriptor) [pid 396] <... exit_group resumed>) = ? [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(13 [pid 397] close(13 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(14 [pid 397] close(14 [pid 396] +++ exited with 0 +++ [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(15 [pid 397] close(15 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(16 [pid 397] close(16 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 398] close(17 [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] close(17 [pid 398] close(18) = -1 EBADF (Bad file descriptor) [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(19 [pid 397] close(18 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(20) = -1 EBADF (Bad file descriptor) [pid 398] close(21) = -1 EBADF (Bad file descriptor) [pid 398] close(22) = -1 EBADF (Bad file descriptor) [pid 398] close(23) = -1 EBADF (Bad file descriptor) [pid 398] close(24) = -1 EBADF (Bad file descriptor) [pid 398] close(25) = -1 EBADF (Bad file descriptor) [pid 398] close(26 [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(27) = -1 EBADF (Bad file descriptor) [pid 398] close(28 [pid 397] close(19 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] close(29 [pid 397] close(20 [pid 398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 398] exit_group(0 [pid 397] close(21) = -1 EBADF (Bad file descriptor) [pid 398] <... exit_group resumed>) = ? [pid 397] close(22 [pid 398] +++ exited with 0 +++ [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] close(23 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 397] close(24) = -1 EBADF (Bad file descriptor) [pid 397] close(25) = -1 EBADF (Bad file descriptor) [pid 397] close(26) = -1 EBADF (Bad file descriptor) [pid 397] close(27) = -1 EBADF (Bad file descriptor) [pid 397] close(28) = -1 EBADF (Bad file descriptor) [pid 397] close(29) = -1 EBADF (Bad file descriptor) [pid 397] exit_group(0) = ? [pid 397] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 302] umount2("./24", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 302] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 302] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 302] umount2("./24/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] newfstatat(AT_FDCWD, "./24/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 302] unlink("./24/binderfs") = 0 [pid 302] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] close(3) = 0 [pid 302] rmdir("./24") = 0 [pid 302] mkdir("./25", 0777) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 399 attached , child_tidptr=0x55557bfb8650) = 27 [pid 399] set_robust_list(0x55557bfb8660, 24) = 0 [pid 399] chdir("./25" [pid 301] <... restart_syscall resumed>) = 0 [pid 399] <... chdir resumed>) = 0 [pid 301] umount2("./23", MNT_FORCE|UMOUNT_NOFOLLOW [pid 399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 399] setpgid(0, 0) = 0 [pid 301] <... openat resumed>) = 3 [pid 301] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 399] <... openat resumed>) = 3 [pid 301] umount2("./23/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] newfstatat(AT_FDCWD, "./23/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 301] unlink("./23/binderfs") = 0 [pid 399] write(3, "1000", 4) = 4 [pid 301] getdents64(3, [pid 399] close(3 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 301] close(3 [pid 399] <... close resumed>) = 0 [pid 301] <... close resumed>) = 0 [pid 399] symlink("/dev/binderfs", "./binderfs" [pid 304] umount2("./21", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] rmdir("./23" [pid 303] umount2("./21", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] <... rmdir resumed>) = 0 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] mkdir("./24", 0777 [pid 303] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 301] <... mkdir resumed>) = 0 [pid 303] <... openat resumed>) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 399] <... symlink resumed>) = 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] getdents64(3, ./strace-static-x86_64: Process 400 attached [pid 399] write(1, "executing program\n", 18executing program [pid 304] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 399] <... write resumed>) = 18 [pid 304] <... openat resumed>) = 3 [pid 399] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 304] newfstatat(3, "", [pid 400] set_robust_list(0x55557bfb8660, 24 [pid 399] <... openat resumed>) = 3 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 26 [pid 400] <... set_robust_list resumed>) = 0 [pid 399] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 303] umount2("./21/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 400] chdir("./24" [pid 399] <... openat resumed>) = 4 [pid 304] getdents64(3, [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 399] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 400] <... chdir resumed>) = 0 [pid 304] umount2("./21/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] newfstatat(AT_FDCWD, "./21/binderfs", [pid 400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 399] <... openat resumed>) = 5 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 400] <... prctl resumed>) = 0 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 400] setpgid(0, 0 [pid 303] unlink("./21/binderfs" [pid 400] <... setpgid resumed>) = 0 [pid 399] setns(201, 0 [pid 303] <... unlink resumed>) = 0 [pid 304] newfstatat(AT_FDCWD, "./21/binderfs", [pid 400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 399] <... setns resumed>) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 399] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 304] unlink("./21/binderfs" [pid 400] <... openat resumed>) = 3 [pid 399] <... socket resumed>) = 6 [pid 304] <... unlink resumed>) = 0 [pid 303] getdents64(3, [pid 400] write(3, "1000", 4 [pid 399] setns(5, 0 [pid 304] getdents64(3, [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 400] <... write resumed>) = 4 [pid 303] close(3 [pid 400] close(3 [pid 399] <... setns resumed>) = 0 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 303] <... close resumed>) = 0 [pid 400] <... close resumed>) = 0 [pid 399] close(5 [pid 304] close(3 [pid 303] rmdir("./21" [pid 400] symlink("/dev/binderfs", "./binderfs" [pid 399] <... close resumed>) = 0 [pid 304] <... close resumed>) = 0 [pid 303] <... rmdir resumed>) = 0 [pid 400] <... symlink resumed>) = 0 [pid 399] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 304] rmdir("./21" [pid 303] mkdir("./22", 0777executing program [pid 400] write(1, "executing program\n", 18 [pid 303] <... mkdir resumed>) = 0 [pid 400] <... write resumed>) = 18 [pid 400] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 401 attached [pid 399] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 304] mkdir("./22", 0777 [pid 400] <... openat resumed>) = 3 [pid 400] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 304] <... mkdir resumed>) = 0 [pid 400] <... openat resumed>) = 4 [pid 399] close(3 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 401] set_robust_list(0x55557bfb8660, 24 [pid 400] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 401] <... set_robust_list resumed>) = 0 [pid 400] <... openat resumed>) = 5 [pid 399] <... close resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 24 [pid 401] chdir("./22" [pid 400] setns(201, 0 [pid 401] <... chdir resumed>) = 0 [pid 400] <... setns resumed>) = 0 [pid 401] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 402 attached ) = 0 [pid 400] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 401] setpgid(0, 0 [pid 400] <... socket resumed>) = 6 [pid 401] <... setpgid resumed>) = 0 [pid 401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 400] setns(5, 0) = 0 [pid 401] <... openat resumed>) = 3 [pid 400] close(5) = 0 [pid 400] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 401] write(3, "1000", 4 [pid 399] close(4 [pid 402] set_robust_list(0x55557bfb8660, 24 [pid 399] <... close resumed>) = 0 [pid 402] <... set_robust_list resumed>) = 0 [pid 401] <... write resumed>) = 4 [pid 399] close(5 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 24 [pid 401] close(3 [pid 400] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 401] <... close resumed>) = 0 [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] chdir("./22" [pid 401] symlink("/dev/binderfs", "./binderfs" [pid 402] <... chdir resumed>) = 0 [pid 399] close(6 [pid 402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 401] <... symlink resumed>) = 0 [pid 400] close(3 [pid 399] <... close resumed>) = 0 executing program [pid 402] setpgid(0, 0 [pid 401] write(1, "executing program\n", 18 [pid 400] <... close resumed>) = 0 [pid 399] close(7 [pid 402] <... setpgid resumed>) = 0 [pid 401] <... write resumed>) = 18 [pid 400] close(4 [pid 402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 401] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 400] <... close resumed>) = 0 [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] <... openat resumed>) = 3 [pid 401] <... openat resumed>) = 3 [pid 400] close(5) = -1 EBADF (Bad file descriptor) [pid 402] write(3, "1000", 4 [pid 399] close(8 [pid 402] <... write resumed>) = 4 [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] close(3 [pid 399] close(9 [pid 402] <... close resumed>) = 0 [pid 401] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 400] close(6 [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] symlink("/dev/binderfs", "./binderfs" [pid 401] <... openat resumed>) = 4 [pid 400] <... close resumed>) = 0 [pid 401] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 400] close(7 [pid 399] close(10 [pid 402] <... symlink resumed>) = 0 [pid 401] <... openat resumed>) = 5 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] close(8) = -1 EBADF (Bad file descriptor) [pid 402] write(1, "executing program\n", 18 [pid 400] close(9executing program [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] <... write resumed>) = 18 [pid 401] setns(201, 0 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 401] <... setns resumed>) = 0 [pid 400] close(10 [pid 399] close(11 [pid 401] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... socket resumed>) = 6 [pid 400] close(11 [pid 402] <... openat resumed>) = 3 [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] setns(5, 0 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] close(12 [pid 402] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 401] <... setns resumed>) = 0 [pid 400] close(12 [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] <... openat resumed>) = 4 [pid 401] close(5 [pid 400] close(13 [pid 401] <... close resumed>) = 0 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] close(13 [pid 401] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 400] close(14 [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] close(14) = -1 EBADF (Bad file descriptor) [pid 402] <... openat resumed>) = 5 [pid 400] close(15 [pid 401] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] close(3 [pid 400] close(16) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = 0 [pid 400] close(17 [pid 402] setns(201, 0 [pid 399] close(15 [pid 402] <... setns resumed>) = 0 [pid 401] close(4 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] close(18 [pid 402] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 399] close(16 [pid 401] <... close resumed>) = 0 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] <... socket resumed>) = 6 [pid 401] close(5 [pid 400] close(19 [pid 399] close(17 [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] setns(5, 0 [pid 401] close(6 [pid 400] close(20 [pid 402] <... setns resumed>) = 0 [pid 401] <... close resumed>) = 0 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] close(18 [pid 400] close(21 [pid 402] close(5 [pid 401] close(7 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] <... close resumed>) = 0 [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] close(22 [pid 399] close(19 [pid 402] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 401] close(8 [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] close(23 [pid 399] close(20 [pid 402] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 401] close(9 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] close(3 [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] close(24 [pid 399] close(21 [pid 402] <... close resumed>) = 0 [pid 401] close(10 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] close(4 [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] close(25 [pid 399] close(22 [pid 401] close(11 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] <... close resumed>) = 0 [pid 400] close(26 [pid 399] close(23 [pid 402] close(5 [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] close(12 [pid 400] close(27 [pid 399] close(24 [pid 402] close(6 [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] <... close resumed>) = 0 [pid 401] close(13 [pid 400] close(28 [pid 399] close(25 [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] close(14 [pid 400] close(29 [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] close(15 [pid 400] exit_group(0 [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] close(16) = -1 EBADF (Bad file descriptor) [pid 400] <... exit_group resumed>) = ? [pid 401] close(17 [pid 402] close(7 [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] close(26 [pid 402] close(8 [pid 401] close(18 [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] close(27 [pid 402] close(9 [pid 401] close(19 [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] close(28 [pid 402] close(10 [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] close(20 [pid 400] +++ exited with 0 +++ [pid 399] close(29 [pid 402] close(11 [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] close(21 [pid 399] exit_group(0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 402] close(12 [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... exit_group resumed>) = ? [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] close(22 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 402] close(13 [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] close(23 [pid 402] close(14) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] close(15) = -1 EBADF (Bad file descriptor) [pid 402] close(16 [pid 401] close(24 [pid 399] +++ exited with 0 +++ [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] close(17) = -1 EBADF (Bad file descriptor) [pid 402] close(18) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 401] close(25 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] close(19 [pid 401] close(26 [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] close(20) = -1 EBADF (Bad file descriptor) [pid 402] close(21) = -1 EBADF (Bad file descriptor) [pid 401] close(27 [pid 402] close(22 [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] close(23 [pid 401] close(28 [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] close(24) = -1 EBADF (Bad file descriptor) [pid 402] close(25 [pid 401] close(29 [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] close(26 [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] close(27) = -1 EBADF (Bad file descriptor) [pid 401] exit_group(0 [pid 402] close(28) = -1 EBADF (Bad file descriptor) [pid 401] <... exit_group resumed>) = ? [pid 402] close(29) = -1 EBADF (Bad file descriptor) [pid 402] exit_group(0) = ? [pid 401] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 402] +++ exited with 0 +++ [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 301] <... restart_syscall resumed>) = 0 [pid 301] umount2("./24", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 301] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 301] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 301] umount2("./24/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] newfstatat(AT_FDCWD, "./24/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 301] unlink("./24/binderfs") = 0 [pid 301] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 301] close(3) = 0 [pid 301] rmdir("./24") = 0 [pid 301] mkdir("./25", 0777) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 403 attached , child_tidptr=0x55557bfb8650) = 27 [pid 403] set_robust_list(0x55557bfb8660, 24) = 0 [pid 403] chdir("./25") = 0 [pid 403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 403] setpgid(0, 0) = 0 [pid 403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 403] write(3, "1000", 4) = 4 [pid 403] close(3) = 0 [pid 403] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 403] write(1, "executing program\n", 18) = 18 [pid 403] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 [pid 403] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = 4 [pid 403] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 5 [pid 403] setns(201, 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 403] <... setns resumed>) = 0 [pid 403] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 302] <... restart_syscall resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 403] <... socket resumed>) = 6 [pid 303] umount2("./22", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] umount2("./25", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] <... openat resumed>) = 3 [pid 403] setns(5, 0 [pid 303] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 302] newfstatat(3, "", [pid 403] <... setns resumed>) = 0 [pid 304] umount2("./22", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] <... openat resumed>) = 3 [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 403] close(5 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(3, "", [pid 302] getdents64(3, [pid 403] <... close resumed>) = 0 [pid 304] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 403] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 304] <... openat resumed>) = 3 [pid 303] getdents64(3, [pid 302] umount2("./25/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] newfstatat(3, "", [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 303] umount2("./22/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] newfstatat(AT_FDCWD, "./25/binderfs", [pid 403] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 304] getdents64(3, [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 303] newfstatat(AT_FDCWD, "./22/binderfs", [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] umount2("./22/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./22/binderfs", [pid 303] unlink("./22/binderfs" [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 403] close(3 [pid 303] <... unlink resumed>) = 0 [pid 302] unlink("./25/binderfs" [pid 403] <... close resumed>) = 0 [pid 304] unlink("./22/binderfs" [pid 303] getdents64(3, [pid 302] <... unlink resumed>) = 0 [pid 403] close(4 [pid 304] <... unlink resumed>) = 0 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] getdents64(3, [pid 403] <... close resumed>) = 0 [pid 304] getdents64(3, [pid 303] close(3 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 403] close(5 [pid 303] <... close resumed>) = 0 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] close(3 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 403] close(6 [pid 304] <... close resumed>) = 0 [pid 303] rmdir("./22" [pid 302] close(3 [pid 403] <... close resumed>) = 0 [pid 304] rmdir("./22" [pid 303] <... rmdir resumed>) = 0 [pid 403] close(7 [pid 302] <... close resumed>) = 0 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] rmdir("./25" [pid 304] <... rmdir resumed>) = 0 [pid 303] mkdir("./23", 0777 [pid 302] <... rmdir resumed>) = 0 [pid 403] close(8 [pid 304] mkdir("./23", 0777 [pid 303] <... mkdir resumed>) = 0 [pid 302] mkdir("./26", 0777 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... mkdir resumed>) = 0 [pid 403] close(9 [pid 302] <... mkdir resumed>) = 0 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] close(10 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 403] close(11./strace-static-x86_64: Process 404 attached [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 405 attached [pid 403] close(12 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 28 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] set_robust_list(0x55557bfb8660, 24 [pid 403] close(13 [pid 405] <... set_robust_list resumed>) = 0 [pid 404] set_robust_list(0x55557bfb8660, 24 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 25 ./strace-static-x86_64: Process 406 attached [pid 405] chdir("./26" [pid 404] <... set_robust_list resumed>) = 0 [pid 403] close(14 [pid 406] set_robust_list(0x55557bfb8660, 24 [pid 405] <... chdir resumed>) = 0 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 25 [pid 406] <... set_robust_list resumed>) = 0 [pid 405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 404] chdir("./23" [pid 403] close(15 [pid 406] chdir("./23" [pid 405] <... prctl resumed>) = 0 [pid 404] <... chdir resumed>) = 0 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] setpgid(0, 0 [pid 404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 403] close(16 [pid 406] <... chdir resumed>) = 0 [pid 405] <... setpgid resumed>) = 0 [pid 404] <... prctl resumed>) = 0 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] setpgid(0, 0 [pid 403] close(17 [pid 405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] <... setpgid resumed>) = 0 [pid 403] close(18 [pid 404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 405] <... openat resumed>) = 3 [pid 403] close(19 [pid 406] <... prctl resumed>) = 0 [pid 405] write(3, "1000", 4 [pid 404] <... openat resumed>) = 3 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] setpgid(0, 0 [pid 405] <... write resumed>) = 4 [pid 404] write(3, "1000", 4 [pid 403] close(20 [pid 406] <... setpgid resumed>) = 0 [pid 405] close(3 [pid 404] <... write resumed>) = 4 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] <... close resumed>) = 0 [pid 404] close(3 [pid 403] close(21 [pid 406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 405] symlink("/dev/binderfs", "./binderfs" [pid 404] <... close resumed>) = 0 [pid 406] <... openat resumed>) = 3 executing program [pid 405] <... symlink resumed>) = 0 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] write(1, "executing program\n", 18) = 18 [pid 406] write(3, "1000", 4 [pid 405] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 406] <... write resumed>) = 4 [pid 405] <... openat resumed>) = 3 [pid 404] symlink("/dev/binderfs", "./binderfs" [pid 403] close(22 [pid 406] close(3 [pid 405] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 406] <... close resumed>) = 0 [pid 404] <... symlink resumed>) = 0 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] symlink("/dev/binderfs", "./binderfs" [pid 405] <... openat resumed>) = 4 [pid 403] close(23 [pid 406] <... symlink resumed>) = 0 executing program [pid 404] write(1, "executing program\n", 18 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] <... write resumed>) = 18 [pid 403] close(24executing program [pid 406] write(1, "executing program\n", 18 [pid 405] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 404] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] <... write resumed>) = 18 [pid 405] <... openat resumed>) = 5 [pid 404] <... openat resumed>) = 3 [pid 403] close(25 [pid 406] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 405] setns(201, 0 [pid 404] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] close(26 [pid 406] <... openat resumed>) = 3 [pid 405] <... setns resumed>) = 0 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 405] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 404] <... openat resumed>) = 4 [pid 406] <... openat resumed>) = 4 [pid 405] <... socket resumed>) = 6 [pid 403] close(27 [pid 406] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 405] setns(5, 0 [pid 404] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] <... openat resumed>) = 5 [pid 405] <... setns resumed>) = 0 [pid 404] <... openat resumed>) = 5 [pid 403] close(28 [pid 405] close(5 [pid 406] setns(201, 0 [pid 405] <... close resumed>) = 0 [pid 404] setns(201, 0 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] <... setns resumed>) = 0 [pid 405] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 404] <... setns resumed>) = 0 [pid 403] close(29 [pid 406] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 404] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] <... socket resumed>) = 6 [pid 405] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 404] <... socket resumed>) = 6 [pid 403] exit_group(0 [pid 406] setns(5, 0) = 0 [pid 405] close(3 [pid 406] close(5 [pid 405] <... close resumed>) = 0 [pid 406] <... close resumed>) = 0 [pid 405] close(4) = 0 [pid 406] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 405] close(5 [pid 404] setns(5, 0 [pid 403] <... exit_group resumed>) = ? [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] close(6) = 0 [pid 405] close(7) = -1 EBADF (Bad file descriptor) [pid 406] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 405] close(8 [pid 403] +++ exited with 0 +++ [pid 404] <... setns resumed>) = 0 [pid 406] close(3 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 406] <... close resumed>) = 0 [pid 405] close(9 [pid 406] close(4 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(5 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 406] <... close resumed>) = 0 [pid 405] close(10 [pid 406] close(5 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] <... close resumed>) = 0 [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] close(11 [pid 404] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 406] close(6 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] <... close resumed>) = 0 [pid 405] close(12) = -1 EBADF (Bad file descriptor) [pid 406] close(7 [pid 405] close(13 [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] close(8 [pid 405] close(14 [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] close(9 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] close(15 [pid 406] close(10 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] close(16 [pid 406] close(11 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] close(17 [pid 406] close(12 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] close(18 [pid 406] close(13 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] close(19 [pid 406] close(14 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] close(20 [pid 406] close(15 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] close(21 [pid 406] close(16) = -1 EBADF (Bad file descriptor) [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] close(17 [pid 405] close(22 [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] close(18 [pid 405] close(23 [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] close(19 [pid 405] close(24 [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... restart_syscall resumed>) = 0 [pid 406] close(20 [pid 405] close(25 [pid 404] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(3 [pid 406] close(21 [pid 405] close(26 [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] close(22 [pid 405] close(27 [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] <... close resumed>) = 0 [pid 406] close(23 [pid 405] close(28 [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(4 [pid 301] umount2("./25", MNT_FORCE|UMOUNT_NOFOLLOW [pid 406] close(24 [pid 405] close(29 [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] close(25 [pid 405] exit_group(0 [pid 404] <... close resumed>) = 0 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 404] close(5 [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] <... exit_group resumed>) = ? [pid 406] close(26 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(6 [pid 301] <... openat resumed>) = 3 [pid 406] close(27) = -1 EBADF (Bad file descriptor) [pid 406] close(28 [pid 405] +++ exited with 0 +++ [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] <... close resumed>) = 0 [pid 406] close(29 [pid 404] close(7 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] newfstatat(3, "", [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 404] close(8 [pid 301] getdents64(3, [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 406] exit_group(0) = ? [pid 404] close(9 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] umount2("./25/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 406] +++ exited with 0 +++ [pid 404] close(10 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 404] close(11 [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 301] newfstatat(AT_FDCWD, "./25/binderfs", [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(12 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] unlink("./25/binderfs" [pid 404] close(13) = -1 EBADF (Bad file descriptor) [pid 301] <... unlink resumed>) = 0 [pid 404] close(14) = -1 EBADF (Bad file descriptor) [pid 301] getdents64(3, [pid 404] close(15 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] close(3 [pid 404] close(16) = -1 EBADF (Bad file descriptor) [pid 301] <... close resumed>) = 0 [pid 404] close(17) = -1 EBADF (Bad file descriptor) [pid 301] rmdir("./25" [pid 404] close(18 [pid 301] <... rmdir resumed>) = 0 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] mkdir("./26", 0777 [pid 404] close(19) = -1 EBADF (Bad file descriptor) [pid 301] <... mkdir resumed>) = 0 [pid 404] close(20) = -1 EBADF (Bad file descriptor) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 404] close(21) = -1 EBADF (Bad file descriptor) [pid 404] close(22) = -1 EBADF (Bad file descriptor) [pid 404] close(23./strace-static-x86_64: Process 407 attached ) = -1 EBADF (Bad file descriptor) [pid 407] set_robust_list(0x55557bfb8660, 24) = 0 [pid 407] chdir("./26") = 0 [pid 407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 407] setpgid(0, 0) = 0 [pid 407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 404] close(24 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 28 [pid 407] write(3, "1000", 4 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(25 [pid 407] <... write resumed>) = 4 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 407] close(3 [pid 404] close(26 [pid 407] <... close resumed>) = 0 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 407] symlink("/dev/binderfs", "./binderfs") = 0 [pid 404] close(27 [pid 407] write(1, "executing program\n", 18 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 404] close(28 [pid 407] <... write resumed>) = 18 [pid 407] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 407] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 404] close(29) = -1 EBADF (Bad file descriptor) [pid 404] exit_group(0 [pid 407] <... openat resumed>) = 4 [pid 404] <... exit_group resumed>) = ? [pid 407] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 5 [pid 407] setns(201, 0) = 0 [pid 407] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 407] setns(5, 0) = 0 [pid 407] close(5) = 0 [pid 407] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 404] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 407] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 407] close(3 [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 407] <... close resumed>) = 0 [pid 407] close(4) = 0 [pid 407] close(5) = -1 EBADF (Bad file descriptor) [pid 407] close(6) = 0 [pid 407] close(7) = -1 EBADF (Bad file descriptor) [pid 302] <... restart_syscall resumed>) = 0 [pid 407] close(8 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 407] close(9) = -1 EBADF (Bad file descriptor) [pid 407] close(10) = -1 EBADF (Bad file descriptor) [pid 407] close(11) = -1 EBADF (Bad file descriptor) [pid 407] close(12 [pid 304] umount2("./23", MNT_FORCE|UMOUNT_NOFOLLOW [pid 407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] umount2("./26", MNT_FORCE|UMOUNT_NOFOLLOW [pid 407] close(13 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] umount2("./23", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 407] close(14 [pid 304] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... openat resumed>) = 3 [pid 302] <... openat resumed>) = 3 [pid 407] close(15 [pid 304] newfstatat(3, "", [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] newfstatat(3, "", [pid 407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 303] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 407] close(16 [pid 304] getdents64(3, [pid 303] <... openat resumed>) = 3 [pid 407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] getdents64(3, [pid 407] close(17 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] umount2("./23/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 407] close(18 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] newfstatat(3, "", [pid 302] umount2("./26/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 407] close(19 [pid 304] newfstatat(AT_FDCWD, "./23/binderfs", [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] getdents64(3, [pid 302] newfstatat(AT_FDCWD, "./26/binderfs", [pid 407] close(20 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] unlink("./23/binderfs" [pid 407] close(21 [pid 304] <... unlink resumed>) = 0 [pid 407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 407] close(22 [pid 304] getdents64(3, [pid 407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 407] close(23) = -1 EBADF (Bad file descriptor) [pid 304] close(3 [pid 407] close(24 [pid 304] <... close resumed>) = 0 [pid 407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 407] close(25 [pid 304] rmdir("./23" [pid 407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... rmdir resumed>) = 0 [pid 407] close(26) = -1 EBADF (Bad file descriptor) [pid 407] close(27) = -1 EBADF (Bad file descriptor) [pid 304] mkdir("./24", 0777 [pid 407] close(28 [pid 304] <... mkdir resumed>) = 0 [pid 407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 407] close(29) = -1 EBADF (Bad file descriptor) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 407] exit_group(0 [pid 303] umount2("./23/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] unlink("./26/binderfs" [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 408 attached [pid 407] <... exit_group resumed>) = ? [pid 303] newfstatat(AT_FDCWD, "./23/binderfs", [pid 302] <... unlink resumed>) = 0 [pid 407] +++ exited with 0 +++ [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 26 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 302] getdents64(3, [pid 408] set_robust_list(0x55557bfb8660, 24 [pid 303] unlink("./23/binderfs" [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 408] <... set_robust_list resumed>) = 0 [pid 408] chdir("./24" [pid 303] <... unlink resumed>) = 0 [pid 302] close(3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 408] <... chdir resumed>) = 0 [pid 303] getdents64(3, [pid 302] <... close resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] rmdir("./26" [pid 408] <... prctl resumed>) = 0 [pid 303] close(3 [pid 408] setpgid(0, 0 [pid 303] <... close resumed>) = 0 [pid 302] <... rmdir resumed>) = 0 [pid 408] <... setpgid resumed>) = 0 [pid 303] rmdir("./23" [pid 302] mkdir("./27", 0777 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... rmdir resumed>) = 0 [pid 408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] mkdir("./24", 0777 [pid 302] <... mkdir resumed>) = 0 [pid 408] <... openat resumed>) = 3 [pid 303] <... mkdir resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] umount2("./26", MNT_FORCE|UMOUNT_NOFOLLOW [pid 408] write(3, "1000", 4 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 409 attached [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 29 [pid 409] set_robust_list(0x55557bfb8660, 24 [pid 408] <... write resumed>) = 4 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 409] <... set_robust_list resumed>) = 0 [pid 409] chdir("./27") = 0 [pid 409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 409] setpgid(0, 0) = 0 [pid 408] close(3 [pid 301] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 410 attached [pid 409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 410] set_robust_list(0x55557bfb8660, 24 [pid 409] <... openat resumed>) = 3 [pid 410] <... set_robust_list resumed>) = 0 [pid 410] chdir("./24" [pid 409] write(3, "1000", 4) = 4 [pid 301] <... openat resumed>) = 3 [pid 410] <... chdir resumed>) = 0 [pid 409] close(3 [pid 408] <... close resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 26 [pid 301] newfstatat(3, "", [pid 410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 409] <... close resumed>) = 0 [pid 408] symlink("/dev/binderfs", "./binderfs" [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 410] <... prctl resumed>) = 0 [pid 409] symlink("/dev/binderfs", "./binderfs" [pid 301] getdents64(3, [pid 410] setpgid(0, 0 [pid 409] <... symlink resumed>) = 0 [pid 408] <... symlink resumed>) = 0 [pid 410] <... setpgid resumed>) = 0 executing program executing program [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 408] write(1, "executing program\n", 18 [pid 410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 409] write(1, "executing program\n", 18) = 18 [pid 410] <... openat resumed>) = 3 [pid 409] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 408] <... write resumed>) = 18 [pid 301] umount2("./26/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 410] write(3, "1000", 4 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 408] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 301] newfstatat(AT_FDCWD, "./26/binderfs", [pid 410] <... write resumed>) = 4 [pid 409] <... openat resumed>) = 3 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 410] close(3 [pid 409] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 408] <... openat resumed>) = 3 [pid 301] unlink("./26/binderfs" [pid 410] <... close resumed>) = 0 [pid 410] symlink("/dev/binderfs", "./binderfs" [pid 409] <... openat resumed>) = 4 [pid 408] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 410] <... symlink resumed>) = 0 [pid 301] <... unlink resumed>) = 0 [pid 410] write(1, "executing program\n", 18 [pid 409] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 301] getdents64(3, [pid 410] <... write resumed>) = 18 executing program [pid 408] <... openat resumed>) = 4 [pid 410] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 409] <... openat resumed>) = 5 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 301] close(3 [pid 410] <... openat resumed>) = 3 [pid 409] setns(201, 0 [pid 408] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 301] <... close resumed>) = 0 [pid 410] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = 4 [pid 409] <... setns resumed>) = 0 [pid 301] rmdir("./26" [pid 409] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 410] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 409] <... socket resumed>) = 6 [pid 301] <... rmdir resumed>) = 0 [pid 410] <... openat resumed>) = 5 [pid 409] setns(5, 0 [pid 408] <... openat resumed>) = 5 [pid 301] mkdir("./27", 0777 [pid 408] setns(201, 0 [pid 410] setns(201, 0) = 0 [pid 409] <... setns resumed>) = 0 [pid 408] <... setns resumed>) = 0 [pid 301] <... mkdir resumed>) = 0 [pid 410] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 408] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 410] <... socket resumed>) = 6 [pid 408] <... socket resumed>) = 6 [pid 410] setns(5, 0) = 0 [pid 410] close(5) = 0 [pid 410] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006"./strace-static-x86_64: Process 411 attached [pid 408] setns(5, 0 [pid 409] close(5) = 0 [pid 410] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 409] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 408] <... setns resumed>) = 0 [pid 408] close(5 [pid 411] set_robust_list(0x55557bfb8660, 24 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 29 [pid 411] <... set_robust_list resumed>) = 0 [pid 408] <... close resumed>) = 0 [pid 410] close(3 [pid 409] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 408] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 411] chdir("./27" [pid 410] <... close resumed>) = 0 [pid 410] close(4 [pid 409] close(3 [pid 411] <... chdir resumed>) = 0 [pid 410] <... close resumed>) = 0 [pid 411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 411] setpgid(0, 0 [pid 410] close(5 [pid 409] <... close resumed>) = 0 [pid 408] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] close(4 [pid 410] close(6 [pid 409] <... close resumed>) = 0 [pid 411] <... setpgid resumed>) = 0 [pid 410] <... close resumed>) = 0 [pid 408] close(3 [pid 411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 409] close(5 [pid 408] <... close resumed>) = 0 [pid 410] close(7 [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] close(4 [pid 411] <... openat resumed>) = 3 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] close(6 [pid 408] <... close resumed>) = 0 [pid 411] write(3, "1000", 4 [pid 410] close(8 [pid 408] close(5 [pid 411] <... write resumed>) = 4 [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] close(3 [pid 408] close(6 [pid 411] <... close resumed>) = 0 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] <... close resumed>) = 0 [pid 408] <... close resumed>) = 0 [pid 410] close(9 [pid 409] close(7 [pid 411] symlink("/dev/binderfs", "./binderfs" [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] close(7 [pid 411] <... symlink resumed>) = 0 [pid 410] close(10 [pid 409] close(8 [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 411] write(1, "executing program\n", 18 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] close(8 [pid 411] <... write resumed>) = 18 [pid 410] close(11 [pid 409] close(9 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 410] close(12 [pid 409] close(10 [pid 408] close(9 [pid 411] <... openat resumed>) = 3 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] close(13 [pid 409] close(11 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 410] close(14 [pid 409] close(12 [pid 408] close(10 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] <... openat resumed>) = 4 [pid 410] close(15 [pid 409] close(13 [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] close(11 [pid 411] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 410] close(16 [pid 409] close(14 [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] close(17 [pid 409] close(15 [pid 411] <... openat resumed>) = 5 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] close(12 [pid 411] setns(201, 0 [pid 410] close(18 [pid 409] close(16 [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] <... setns resumed>) = 0 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] close(19 [pid 409] close(17 [pid 408] close(13 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] close(20 [pid 409] close(18 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] close(21 [pid 409] close(19 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] close(22 [pid 409] close(20 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] close(23 [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] close(21 [pid 410] close(24 [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] close(22 [pid 410] close(25 [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] close(23 [pid 410] close(26 [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] close(24 [pid 410] close(27 [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] close(25 [pid 410] close(28 [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] close(29 [pid 409] close(26 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 410] exit_group(0 [pid 409] close(27 [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] <... exit_group resumed>) = ? [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] <... socket resumed>) = 6 [pid 408] close(14 [pid 409] close(28 [pid 411] setns(5, 0 [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] <... setns resumed>) = 0 [pid 410] +++ exited with 0 +++ [pid 409] close(29 [pid 408] close(15 [pid 411] close(5 [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 411] <... close resumed>) = 0 [pid 408] close(16 [pid 411] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 409] exit_group(0 [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 408] close(17 [pid 409] <... exit_group resumed>) = ? [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 408] close(18) = -1 EBADF (Bad file descriptor) [pid 411] close(3 [pid 408] close(19 [pid 411] <... close resumed>) = 0 [pid 409] +++ exited with 0 +++ [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] close(4 [pid 408] close(20) = -1 EBADF (Bad file descriptor) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 411] <... close resumed>) = 0 [pid 408] close(21) = -1 EBADF (Bad file descriptor) [pid 408] close(22) = -1 EBADF (Bad file descriptor) [pid 408] close(23) = -1 EBADF (Bad file descriptor) [pid 408] close(24) = -1 EBADF (Bad file descriptor) [pid 408] close(25) = -1 EBADF (Bad file descriptor) [pid 408] close(26) = -1 EBADF (Bad file descriptor) [pid 408] close(27) = -1 EBADF (Bad file descriptor) [pid 408] close(28) = -1 EBADF (Bad file descriptor) [pid 408] close(29) = -1 EBADF (Bad file descriptor) [pid 408] exit_group(0) = ? [pid 411] close(5 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] close(6) = 0 [pid 411] close(7) = -1 EBADF (Bad file descriptor) [pid 411] close(8) = -1 EBADF (Bad file descriptor) [pid 411] close(9) = -1 EBADF (Bad file descriptor) [pid 408] +++ exited with 0 +++ [pid 411] close(10 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] close(11) = -1 EBADF (Bad file descriptor) [pid 411] close(12) = -1 EBADF (Bad file descriptor) [pid 411] close(13) = -1 EBADF (Bad file descriptor) [pid 411] close(14) = -1 EBADF (Bad file descriptor) [pid 411] close(15) = -1 EBADF (Bad file descriptor) [pid 411] close(16) = -1 EBADF (Bad file descriptor) [pid 411] close(17) = -1 EBADF (Bad file descriptor) [pid 411] close(18) = -1 EBADF (Bad file descriptor) [pid 411] close(19) = -1 EBADF (Bad file descriptor) [pid 411] close(20) = -1 EBADF (Bad file descriptor) [pid 411] close(21) = -1 EBADF (Bad file descriptor) [pid 411] close(22) = -1 EBADF (Bad file descriptor) [pid 411] close(23) = -1 EBADF (Bad file descriptor) [pid 411] close(24) = -1 EBADF (Bad file descriptor) [pid 411] close(25) = -1 EBADF (Bad file descriptor) [pid 411] close(26) = -1 EBADF (Bad file descriptor) [pid 411] close(27) = -1 EBADF (Bad file descriptor) [pid 411] close(28) = -1 EBADF (Bad file descriptor) [pid 411] close(29) = -1 EBADF (Bad file descriptor) [pid 411] exit_group(0) = ? [pid 304] umount2("./24", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 411] +++ exited with 0 +++ [pid 304] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 304] getdents64(3, [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 304] umount2("./24/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./24/binderfs", [pid 302] umount2("./27", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./24/binderfs" [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] <... unlink resumed>) = 0 [pid 302] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 304] getdents64(3, [pid 302] <... openat resumed>) = 3 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] newfstatat(3, "", [pid 304] close(3 [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 302] getdents64(3, [pid 304] <... close resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 304] rmdir("./24" [pid 302] umount2("./27/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] newfstatat(AT_FDCWD, "./27/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] <... rmdir resumed>) = 0 [pid 302] unlink("./27/binderfs" [pid 304] mkdir("./25", 0777 [pid 303] umount2("./24", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] <... unlink resumed>) = 0 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 302] getdents64(3, [pid 303] <... openat resumed>) = 3 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 303] newfstatat(3, "", [pid 302] close(3 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 302] <... close resumed>) = 0 [pid 302] rmdir("./27") = 0 [pid 302] mkdir("./28", 0777) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... mkdir resumed>) = 0 [pid 303] getdents64(3, [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 303] umount2("./24/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 412 attached ) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 413 attached [pid 303] newfstatat(AT_FDCWD, "./24/binderfs", [pid 412] set_robust_list(0x55557bfb8660, 24 [pid 413] set_robust_list(0x55557bfb8660, 24 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 27 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 412] <... set_robust_list resumed>) = 0 [pid 413] <... set_robust_list resumed>) = 0 [pid 303] unlink("./24/binderfs" [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 30 [pid 412] chdir("./28" [pid 413] chdir("./25" [pid 303] <... unlink resumed>) = 0 [pid 412] <... chdir resumed>) = 0 [pid 303] getdents64(3, [pid 412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 413] <... chdir resumed>) = 0 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 412] <... prctl resumed>) = 0 [pid 413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] close(3 [pid 412] setpgid(0, 0 [pid 413] <... prctl resumed>) = 0 [pid 303] <... close resumed>) = 0 [pid 412] <... setpgid resumed>) = 0 [pid 413] setpgid(0, 0 [pid 303] rmdir("./24" [pid 412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 413] <... setpgid resumed>) = 0 [pid 413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rmdir resumed>) = 0 [pid 303] mkdir("./25", 0777 [pid 412] <... openat resumed>) = 3 [pid 413] <... openat resumed>) = 3 [pid 413] write(3, "1000", 4 [pid 412] write(3, "1000", 4 [pid 413] <... write resumed>) = 4 [pid 303] <... mkdir resumed>) = 0 [pid 412] <... write resumed>) = 4 [pid 413] close(3 [pid 412] close(3 [pid 413] <... close resumed>) = 0 [pid 412] <... close resumed>) = 0 [pid 412] symlink("/dev/binderfs", "./binderfs" [pid 413] symlink("/dev/binderfs", "./binderfs" [pid 412] <... symlink resumed>) = 0 [pid 413] <... symlink resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program executing program [pid 412] write(1, "executing program\n", 18 [pid 413] write(1, "executing program\n", 18 [pid 412] <... write resumed>) = 18 [pid 413] <... write resumed>) = 18 [pid 412] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 413] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 412] <... openat resumed>) = 3 [pid 413] <... openat resumed>) = 3 ./strace-static-x86_64: Process 414 attached [pid 412] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 413] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 412] <... openat resumed>) = 4 [pid 413] <... openat resumed>) = 4 [pid 412] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 413] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 414] set_robust_list(0x55557bfb8660, 24 [pid 412] <... openat resumed>) = 5 [pid 413] <... openat resumed>) = 5 [pid 414] <... set_robust_list resumed>) = 0 [pid 413] setns(201, 0 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 27 [pid 412] setns(201, 0 [pid 413] <... setns resumed>) = 0 [pid 414] chdir("./25" [pid 412] <... setns resumed>) = 0 [pid 412] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 413] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 414] <... chdir resumed>) = 0 [pid 412] <... socket resumed>) = 6 [pid 413] <... socket resumed>) = 6 [pid 301] <... restart_syscall resumed>) = 0 [pid 413] setns(5, 0 [pid 412] setns(5, 0 [pid 413] <... setns resumed>) = 0 [pid 412] <... setns resumed>) = 0 [pid 412] close(5 [pid 413] close(5 [pid 412] <... close resumed>) = 0 [pid 413] <... close resumed>) = 0 [pid 412] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 413] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 414] <... prctl resumed>) = 0 [pid 412] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 414] setpgid(0, 0 [pid 413] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 301] umount2("./27", MNT_FORCE|UMOUNT_NOFOLLOW [pid 414] <... setpgid resumed>) = 0 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 412] close(3 [pid 413] close(3 [pid 301] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 414] <... openat resumed>) = 3 [pid 412] <... close resumed>) = 0 [pid 413] <... close resumed>) = 0 [pid 414] write(3, "1000", 4 [pid 412] close(4 [pid 413] close(4 [pid 301] <... openat resumed>) = 3 [pid 414] <... write resumed>) = 4 [pid 301] newfstatat(3, "", [pid 414] close(3 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 414] <... close resumed>) = 0 [pid 412] <... close resumed>) = 0 [pid 413] <... close resumed>) = 0 [pid 301] getdents64(3, [pid 414] symlink("/dev/binderfs", "./binderfs" [pid 412] close(5 [pid 413] close(5 [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 414] <... symlink resumed>) = 0 [pid 412] close(6executing program [pid 413] close(6 [pid 412] <... close resumed>) = 0 [pid 413] <... close resumed>) = 0 [pid 301] umount2("./27/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 414] write(1, "executing program\n", 18 [pid 413] close(7 [pid 414] <... write resumed>) = 18 [pid 412] close(7 [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 414] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] close(8 [pid 301] newfstatat(AT_FDCWD, "./27/binderfs", [pid 412] close(8 [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] close(9 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 412] close(9 [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] <... openat resumed>) = 3 [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] close(10 [pid 412] close(10) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] close(11 [pid 413] close(11 [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] close(12 [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] close(12 [pid 412] close(13 [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] close(13 [pid 412] close(14 [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] close(14 [pid 412] close(15 [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] close(15 [pid 412] close(16 [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] close(17 [pid 413] close(16 [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] close(18 [pid 413] close(17 [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] close(19 [pid 413] close(18 [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] close(20 [pid 413] close(19 [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] unlink("./27/binderfs" [pid 412] close(21 [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] close(20 [pid 414] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 412] close(22 [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] close(21 [pid 301] <... unlink resumed>) = 0 [pid 414] <... openat resumed>) = 4 [pid 412] close(23 [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] getdents64(3, [pid 414] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] close(22 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 412] close(24 [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] close(23 [pid 301] close(3 [pid 414] <... openat resumed>) = 5 [pid 412] close(25 [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] setns(201, 0 [pid 301] <... close resumed>) = 0 [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] <... setns resumed>) = 0 [pid 413] close(24 [pid 301] rmdir("./27" [pid 414] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 412] close(26 [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] close(25 [pid 301] <... rmdir resumed>) = 0 [pid 412] close(27 [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] <... socket resumed>) = 6 [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] close(26 [pid 301] mkdir("./28", 0777 [pid 414] setns(5, 0 [pid 412] close(28 [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] close(27 [pid 414] <... setns resumed>) = 0 [pid 301] <... mkdir resumed>) = 0 [pid 414] close(5 [pid 412] close(29 [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] <... close resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 414] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] close(28 [pid 412] exit_group(0 [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] <... exit_group resumed>) = ? [pid 413] close(29./strace-static-x86_64: Process 415 attached [pid 412] +++ exited with 0 +++ [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 413] exit_group(0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 415] set_robust_list(0x55557bfb8660, 24 [pid 413] <... exit_group resumed>) = ? [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 415] <... set_robust_list resumed>) = 0 [pid 414] close(3 [pid 413] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 30 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 414] <... close resumed>) = 0 [pid 415] chdir("./28" [pid 414] close(4 [pid 415] <... chdir resumed>) = 0 [pid 415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 414] <... close resumed>) = 0 [pid 415] <... prctl resumed>) = 0 [pid 414] close(5 [pid 415] setpgid(0, 0 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 415] <... setpgid resumed>) = 0 [pid 414] close(6 [pid 415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 414] <... close resumed>) = 0 [pid 414] close(7) = -1 EBADF (Bad file descriptor) [pid 414] close(8) = -1 EBADF (Bad file descriptor) [pid 414] close(9) = -1 EBADF (Bad file descriptor) [pid 414] close(10) = -1 EBADF (Bad file descriptor) [pid 414] close(11) = -1 EBADF (Bad file descriptor) [pid 414] close(12) = -1 EBADF (Bad file descriptor) [pid 414] close(13) = -1 EBADF (Bad file descriptor) [pid 414] close(14) = -1 EBADF (Bad file descriptor) [pid 414] close(15) = -1 EBADF (Bad file descriptor) [pid 414] close(16) = -1 EBADF (Bad file descriptor) [pid 414] close(17) = -1 EBADF (Bad file descriptor) [pid 414] close(18) = -1 EBADF (Bad file descriptor) [pid 414] close(19) = -1 EBADF (Bad file descriptor) [pid 414] close(20) = -1 EBADF (Bad file descriptor) [pid 414] close(21) = -1 EBADF (Bad file descriptor) [pid 414] close(22) = -1 EBADF (Bad file descriptor) [pid 414] close(23) = -1 EBADF (Bad file descriptor) [pid 414] close(24) = -1 EBADF (Bad file descriptor) [pid 414] close(25) = -1 EBADF (Bad file descriptor) [pid 414] close(26) = -1 EBADF (Bad file descriptor) [pid 414] close(27) = -1 EBADF (Bad file descriptor) [pid 414] close(28) = -1 EBADF (Bad file descriptor) [pid 414] close(29) = -1 EBADF (Bad file descriptor) [pid 414] exit_group(0) = ? [pid 415] <... openat resumed>) = 3 [pid 415] write(3, "1000", 4) = 4 [pid 415] close(3 [pid 414] +++ exited with 0 +++ [pid 415] <... close resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 415] symlink("/dev/binderfs", "./binderfs" [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 415] <... symlink resumed>) = 0 executing program [pid 415] write(1, "executing program\n", 18) = 18 [pid 415] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 [pid 415] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = 4 [pid 415] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 5 [pid 415] setns(201, 0) = 0 [pid 415] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 415] setns(5, 0) = 0 [pid 415] close(5) = 0 [pid 415] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006") = -1 ENOTCONN (Transport endpoint is not connected) [pid 415] close(3) = 0 [pid 415] close(4) = 0 [pid 415] close(5) = -1 EBADF (Bad file descriptor) [pid 415] close(6) = 0 [pid 415] close(7) = -1 EBADF (Bad file descriptor) [pid 415] close(8) = -1 EBADF (Bad file descriptor) [pid 415] close(9 [pid 304] <... restart_syscall resumed>) = 0 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 415] close(10 [pid 302] <... restart_syscall resumed>) = 0 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 415] close(11 [pid 304] umount2("./25", MNT_FORCE|UMOUNT_NOFOLLOW [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] umount2("./28", MNT_FORCE|UMOUNT_NOFOLLOW [pid 415] close(12 [pid 304] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 415] close(13 [pid 304] <... openat resumed>) = 3 [pid 302] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 415] close(14 [pid 304] newfstatat(3, "", [pid 302] <... openat resumed>) = 3 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 415] close(15 [pid 304] getdents64(3, [pid 302] newfstatat(3, "", [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 415] close(16 [pid 304] umount2("./25/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] getdents64(3, [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 415] close(17 [pid 304] newfstatat(AT_FDCWD, "./25/binderfs", [pid 302] umount2("./28/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 415] close(18 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 415] close(19 [pid 302] newfstatat(AT_FDCWD, "./28/binderfs", [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] unlink("./25/binderfs" [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 415] close(20 [pid 302] unlink("./28/binderfs" [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 415] close(21 [pid 304] <... unlink resumed>) = 0 [pid 302] <... unlink resumed>) = 0 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] getdents64(3, [pid 415] close(22 [pid 304] getdents64(3, [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 415] close(23 [pid 302] close(3 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] <... close resumed>) = 0 [pid 415] close(24 [pid 304] close(3 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] rmdir("./28" [pid 304] <... close resumed>) = 0 [pid 415] close(25 [pid 304] rmdir("./25" [pid 302] <... rmdir resumed>) = 0 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 415] close(26 [pid 304] <... rmdir resumed>) = 0 [pid 302] mkdir("./29", 0777 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] mkdir("./26", 0777 [pid 302] <... mkdir resumed>) = 0 [pid 415] close(27) = -1 EBADF (Bad file descriptor) [pid 304] <... mkdir resumed>) = 0 [pid 415] close(28) = -1 EBADF (Bad file descriptor) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 415] close(29 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 416 attached [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] set_robust_list(0x55557bfb8660, 24 [pid 415] exit_group(0 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 31 ./strace-static-x86_64: Process 417 attached [pid 416] <... set_robust_list resumed>) = 0 [pid 415] <... exit_group resumed>) = ? [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 28 [pid 417] set_robust_list(0x55557bfb8660, 24 [pid 416] chdir("./29" [pid 417] <... set_robust_list resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 417] chdir("./26" [pid 416] <... chdir resumed>) = 0 [pid 303] umount2("./25", MNT_FORCE|UMOUNT_NOFOLLOW [pid 416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 416] <... prctl resumed>) = 0 [pid 417] <... chdir resumed>) = 0 [pid 415] +++ exited with 0 +++ [pid 417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 416] setpgid(0, 0 [pid 303] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 417] <... prctl resumed>) = 0 [pid 416] <... setpgid resumed>) = 0 [pid 416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... openat resumed>) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 417] setpgid(0, 0 [pid 303] newfstatat(3, "", [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 417] <... setpgid resumed>) = 0 [pid 416] <... openat resumed>) = 3 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 416] write(3, "1000", 4 [pid 417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 416] <... write resumed>) = 4 [pid 303] getdents64(3, [pid 416] close(3) = 0 [pid 416] symlink("/dev/binderfs", "./binderfs"executing program [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 416] <... symlink resumed>) = 0 [pid 416] write(1, "executing program\n", 18) = 18 [pid 417] <... openat resumed>) = 3 [pid 303] umount2("./25/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 416] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 417] write(3, "1000", 4 [pid 416] <... openat resumed>) = 3 [pid 303] newfstatat(AT_FDCWD, "./25/binderfs", [pid 417] <... write resumed>) = 4 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 417] close(3 [pid 303] unlink("./25/binderfs" [pid 417] <... close resumed>) = 0 [pid 416] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 417] symlink("/dev/binderfs", "./binderfs" [pid 416] <... openat resumed>) = 4 [pid 303] <... unlink resumed>) = 0 [pid 416] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 417] <... symlink resumed>) = 0 [pid 416] <... openat resumed>) = 5 [pid 303] getdents64(3, [pid 416] setns(201, 0 [pid 417] write(1, "executing program\n", 18executing program [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 417] <... write resumed>) = 18 [pid 416] <... setns resumed>) = 0 [pid 416] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 417] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 416] <... socket resumed>) = 6 [pid 303] close(3 [pid 416] setns(5, 0) = 0 [pid 416] close(5) = 0 [pid 416] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 303] <... close resumed>) = 0 [pid 417] <... openat resumed>) = 3 [pid 303] rmdir("./25") = 0 [pid 416] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 416] close(3 [pid 303] mkdir("./26", 0777 [pid 416] <... close resumed>) = 0 [pid 416] close(4) = 0 [pid 417] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = 4 [pid 416] close(5 [pid 303] <... mkdir resumed>) = 0 [pid 417] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 417] <... openat resumed>) = 5 [pid 416] close(6 [pid 417] setns(201, 0) = 0 [pid 416] <... close resumed>) = 0 ./strace-static-x86_64: Process 418 attached [pid 417] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 416] close(7 [pid 418] set_robust_list(0x55557bfb8660, 24 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 28 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] <... set_robust_list resumed>) = 0 [pid 416] close(8 [pid 417] setns(5, 0 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] chdir("./26" [pid 417] <... setns resumed>) = 0 [pid 416] close(9 [pid 417] close(5 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = 0 [pid 416] close(10 [pid 418] <... chdir resumed>) = 0 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 417] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 416] close(11 [pid 418] setpgid(0, 0 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 416] close(12 [pid 418] <... setpgid resumed>) = 0 [pid 417] close(3 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... restart_syscall resumed>) = 0 [pid 418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 417] <... close resumed>) = 0 [pid 416] close(13 [pid 417] close(4 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] <... openat resumed>) = 3 [pid 417] <... close resumed>) = 0 [pid 416] close(14 [pid 418] write(3, "1000", 4 [pid 417] close(5 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] close(15 [pid 417] close(6 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = 0 [pid 416] close(16) = -1 EBADF (Bad file descriptor) [pid 416] close(17 [pid 417] close(7 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] close(18 [pid 417] close(8 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] close(19 [pid 417] close(9 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] close(20 [pid 417] close(10 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(11 [pid 416] close(21 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(12 [pid 416] close(22 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(13 [pid 416] close(23 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(14 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] close(24 [pid 417] close(15 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] close(25 [pid 417] close(16 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] close(26 [pid 417] close(17 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] close(27 [pid 417] close(18 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] close(28 [pid 417] close(19 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] <... write resumed>) = 4 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] umount2("./28", MNT_FORCE|UMOUNT_NOFOLLOW [pid 418] close(3) = 0 [pid 417] close(20 [pid 416] close(29 [pid 418] symlink("/dev/binderfs", "./binderfs" [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 418] <... symlink resumed>) = 0 [pid 417] close(21executing program [pid 416] exit_group(0 [pid 301] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 418] write(1, "executing program\n", 18 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... exit_group resumed>) = ? [pid 418] <... write resumed>) = 18 [pid 417] close(22 [pid 301] <... openat resumed>) = 3 [pid 418] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] <... openat resumed>) = 3 [pid 417] close(23 [pid 416] +++ exited with 0 +++ [pid 301] newfstatat(3, "", [pid 418] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 417] close(24) = -1 EBADF (Bad file descriptor) [pid 417] close(25) = -1 EBADF (Bad file descriptor) [pid 417] close(26 [pid 418] <... openat resumed>) = 4 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(27 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 301] getdents64(3, [pid 418] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(28 [pid 418] <... openat resumed>) = 5 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] umount2("./28/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 418] setns(201, 0 [pid 417] close(29 [pid 418] <... setns resumed>) = 0 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 418] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 417] exit_group(0 [pid 301] newfstatat(AT_FDCWD, "./28/binderfs", [pid 417] <... exit_group resumed>) = ? [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 301] unlink("./28/binderfs") = 0 [pid 418] <... socket resumed>) = 6 [pid 301] getdents64(3, [pid 417] +++ exited with 0 +++ [pid 418] setns(5, 0 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 418] <... setns resumed>) = 0 [pid 301] close(3 [pid 418] close(5 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 301] <... close resumed>) = 0 [pid 418] <... close resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 301] rmdir("./28" [pid 418] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 301] <... rmdir resumed>) = 0 [pid 301] mkdir("./29", 0777 [pid 418] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 418] close(3 [pid 301] <... mkdir resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 418] <... close resumed>) = 0 [pid 418] close(4) = 0 [pid 418] close(5) = -1 EBADF (Bad file descriptor) [pid 418] close(6) = 0 [pid 418] close(7) = -1 EBADF (Bad file descriptor) [pid 418] close(8) = -1 EBADF (Bad file descriptor) [pid 418] close(9) = -1 EBADF (Bad file descriptor) [pid 418] close(10) = -1 EBADF (Bad file descriptor) [pid 418] close(11) = -1 EBADF (Bad file descriptor) [pid 418] close(12) = -1 EBADF (Bad file descriptor) [pid 418] close(13) = -1 EBADF (Bad file descriptor) [pid 418] close(14) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 419 attached [pid 419] set_robust_list(0x55557bfb8660, 24) = 0 [pid 419] chdir("./29" [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 31 [pid 419] <... chdir resumed>) = 0 [pid 419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 419] setpgid(0, 0) = 0 [pid 419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 419] write(3, "1000", 4 [pid 418] close(15 [pid 419] <... write resumed>) = 4 [pid 419] close(3) = 0 [pid 419] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] write(1, "executing program\n", 18) = 18 [pid 418] close(16 [pid 419] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] close(17 [pid 419] <... openat resumed>) = 3 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 418] close(18) = -1 EBADF (Bad file descriptor) [pid 418] close(19 [pid 419] <... openat resumed>) = 4 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 418] close(20 [pid 419] <... openat resumed>) = 5 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] setns(201, 0) = 0 [pid 418] close(21 [pid 419] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] <... socket resumed>) = 6 [pid 418] close(22 [pid 419] setns(5, 0) = 0 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] close(5 [pid 418] close(23 [pid 419] <... close resumed>) = 0 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] close(24 [pid 419] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] close(25) = -1 EBADF (Bad file descriptor) [pid 418] close(26) = -1 EBADF (Bad file descriptor) [pid 419] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 419] close(3) = 0 [pid 419] close(4) = 0 [pid 419] close(5) = -1 EBADF (Bad file descriptor) [pid 419] close(6 [pid 418] close(27 [pid 419] <... close resumed>) = 0 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] close(7 [pid 418] close(28 [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] close(8) = -1 EBADF (Bad file descriptor) [pid 418] close(29 [pid 419] close(9) = -1 EBADF (Bad file descriptor) [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] close(10) = -1 EBADF (Bad file descriptor) [pid 419] close(11 [pid 418] exit_group(0 [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] close(12) = -1 EBADF (Bad file descriptor) [pid 419] close(13) = -1 EBADF (Bad file descriptor) [pid 419] close(14) = -1 EBADF (Bad file descriptor) [pid 419] close(15) = -1 EBADF (Bad file descriptor) [pid 419] close(16) = -1 EBADF (Bad file descriptor) [pid 419] close(17 [pid 302] <... restart_syscall resumed>) = 0 [pid 418] <... exit_group resumed>) = ? [pid 304] <... restart_syscall resumed>) = 0 [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] close(18) = -1 EBADF (Bad file descriptor) [pid 419] close(19) = -1 EBADF (Bad file descriptor) [pid 419] close(20) = -1 EBADF (Bad file descriptor) [pid 419] close(21) = -1 EBADF (Bad file descriptor) [pid 419] close(22) = -1 EBADF (Bad file descriptor) [pid 419] close(23) = -1 EBADF (Bad file descriptor) [pid 419] close(24) = -1 EBADF (Bad file descriptor) [pid 419] close(25) = -1 EBADF (Bad file descriptor) [pid 419] close(26) = -1 EBADF (Bad file descriptor) [pid 419] close(27) = -1 EBADF (Bad file descriptor) [pid 418] +++ exited with 0 +++ [pid 419] close(28) = -1 EBADF (Bad file descriptor) [pid 419] close(29) = -1 EBADF (Bad file descriptor) [pid 419] exit_group(0 [pid 302] umount2("./29", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 419] <... exit_group resumed>) = ? [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 419] +++ exited with 0 +++ [pid 302] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] umount2("./26", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] newfstatat(3, "", [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 304] <... openat resumed>) = 3 [pid 304] newfstatat(3, "", [pid 302] getdents64(3, [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 304] getdents64(3, [pid 302] umount2("./29/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 304] umount2("./26/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./26/binderfs", [pid 302] newfstatat(AT_FDCWD, "./29/binderfs", [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./26/binderfs" [pid 302] unlink("./29/binderfs" [pid 304] <... unlink resumed>) = 0 [pid 304] getdents64(3, [pid 302] <... unlink resumed>) = 0 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./26") = 0 [pid 302] getdents64(3, [pid 304] mkdir("./27", 0777 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 304] <... mkdir resumed>) = 0 [pid 302] close(3 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... close resumed>) = 0 [pid 302] rmdir("./29") = 0 [pid 302] mkdir("./30", 0777 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 29 [pid 302] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 420 attached [pid 420] set_robust_list(0x55557bfb8660, 24) = 0 [pid 420] chdir("./27" [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 420] <... chdir resumed>) = 0 [pid 420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 420] setpgid(0, 0) = 0 [pid 420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 421 attached ) = 3 [pid 421] set_robust_list(0x55557bfb8660, 24) = 0 [pid 420] write(3, "1000", 4 [pid 421] chdir("./30" [pid 420] <... write resumed>) = 4 [pid 420] close(3) = 0 [pid 420] symlink("/dev/binderfs", "./binderfs" [pid 421] <... chdir resumed>) = 0 [pid 421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 420] <... symlink resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 32 [pid 301] <... restart_syscall resumed>) = 0 [pid 421] <... prctl resumed>) = 0 [pid 420] write(1, "executing program\n", 18 [pid 421] setpgid(0, 0 [pid 420] <... write resumed>) = 18 executing program [pid 421] <... setpgid resumed>) = 0 [pid 420] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 420] <... openat resumed>) = 3 [pid 303] umount2("./26", MNT_FORCE|UMOUNT_NOFOLLOW [pid 421] <... openat resumed>) = 3 [pid 301] umount2("./29", MNT_FORCE|UMOUNT_NOFOLLOW [pid 420] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 421] write(3, "1000", 4 [pid 420] <... openat resumed>) = 4 [pid 301] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 421] <... write resumed>) = 4 [pid 421] close(3 [pid 420] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 301] <... openat resumed>) = 3 [pid 421] <... close resumed>) = 0 [pid 301] newfstatat(3, "", [pid 303] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 303] <... openat resumed>) = 3 [pid 301] getdents64(3, [pid 303] newfstatat(3, "", [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 301] umount2("./29/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] getdents64(3, [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 421] symlink("/dev/binderfs", "./binderfs" [pid 420] <... openat resumed>) = 5 [pid 303] umount2("./26/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] newfstatat(AT_FDCWD, "./29/binderfs", [pid 421] <... symlink resumed>) = 0 [pid 420] setns(201, 0 [pid 421] write(1, "executing program\n", 18executing program [pid 420] <... setns resumed>) = 0 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 421] <... write resumed>) = 18 [pid 420] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 421] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 420] <... socket resumed>) = 6 [pid 301] unlink("./29/binderfs" [pid 421] <... openat resumed>) = 3 [pid 420] setns(5, 0 [pid 303] newfstatat(AT_FDCWD, "./26/binderfs", [pid 421] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 420] <... setns resumed>) = 0 [pid 301] <... unlink resumed>) = 0 [pid 421] <... openat resumed>) = 4 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 301] getdents64(3, [pid 421] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 420] close(5 [pid 303] unlink("./26/binderfs" [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 421] <... openat resumed>) = 5 [pid 420] <... close resumed>) = 0 [pid 420] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 421] setns(201, 0 [pid 303] <... unlink resumed>) = 0 [pid 301] close(3 [pid 303] getdents64(3, [pid 301] <... close resumed>) = 0 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 301] rmdir("./29" [pid 303] close(3 [pid 421] <... setns resumed>) = 0 [pid 420] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 303] <... close resumed>) = 0 [pid 301] <... rmdir resumed>) = 0 [pid 421] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 303] rmdir("./26" [pid 301] mkdir("./30", 0777 [pid 421] setns(5, 0 [pid 420] close(3 [pid 421] <... setns resumed>) = 0 [pid 420] <... close resumed>) = 0 [pid 303] <... rmdir resumed>) = 0 [pid 301] <... mkdir resumed>) = 0 [pid 421] close(5 [pid 303] mkdir("./27", 0777 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 421] <... close resumed>) = 0 [pid 420] close(4 [pid 421] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 420] <... close resumed>) = 0 [pid 420] close(5) = -1 EBADF (Bad file descriptor) [pid 420] close(6 [pid 421] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 420] <... close resumed>) = 0 [pid 420] close(7 [pid 421] close(3 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 422 attached [pid 421] <... close resumed>) = 0 [pid 420] close(8 [pid 421] close(4 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] <... close resumed>) = 0 [pid 420] close(9 [pid 421] close(5 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... mkdir resumed>) = 0 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] close(10 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 421] close(6 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] <... close resumed>) = 0 [pid 420] close(11) = -1 EBADF (Bad file descriptor) [pid 421] close(7 [pid 420] close(12 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] close(8 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] close(13 [pid 421] close(9 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] close(10 [pid 420] close(14./strace-static-x86_64: Process 423 attached [pid 422] set_robust_list(0x55557bfb8660, 24 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] <... set_robust_list resumed>) = 0 [pid 423] set_robust_list(0x55557bfb8660, 24 [pid 421] close(11 [pid 420] close(15 [pid 423] <... set_robust_list resumed>) = 0 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] chdir("./27" [pid 421] close(12 [pid 420] close(16) = -1 EBADF (Bad file descriptor) [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] close(17 [pid 423] <... chdir resumed>) = 0 [pid 421] close(13 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] close(18 [pid 423] <... prctl resumed>) = 0 [pid 421] close(14 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] setpgid(0, 0 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] close(19 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 32 [pid 423] <... setpgid resumed>) = 0 [pid 421] close(15 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 422] chdir("./30" [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] close(20 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 29 [pid 423] <... openat resumed>) = 3 [pid 422] <... chdir resumed>) = 0 [pid 421] close(16 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 423] write(3, "1000", 4 [pid 422] <... prctl resumed>) = 0 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] close(21 [pid 423] <... write resumed>) = 4 [pid 421] close(17 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] close(3 [pid 422] setpgid(0, 0 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] close(22 [pid 423] <... close resumed>) = 0 [pid 422] <... setpgid resumed>) = 0 [pid 421] close(18 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] symlink("/dev/binderfs", "./binderfs" [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] close(23 [pid 423] <... symlink resumed>) = 0 [pid 422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 421] close(19 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] close(24 [pid 423] write(1, "executing program\n", 18executing program [pid 422] <... openat resumed>) = 3 [pid 421] close(20 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] <... write resumed>) = 18 [pid 422] write(3, "1000", 4 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] close(25 [pid 422] <... write resumed>) = 4 [pid 423] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 422] close(3 [pid 421] close(21 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] <... openat resumed>) = 3 [pid 422] <... close resumed>) = 0 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] close(26 [pid 421] close(22 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 422] symlink("/dev/binderfs", "./binderfs" [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] close(27 [pid 423] <... openat resumed>) = 4 [pid 421] close(23 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] <... symlink resumed>) = 0 [pid 421] close(24 [pid 420] close(28 [pid 423] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] <... openat resumed>) = 5 [pid 422] write(1, "executing program\n", 18 [pid 421] close(25 [pid 420] close(29 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] setns(201, 0 [pid 422] <... write resumed>) = 18 [pid 421] close(26 [pid 420] exit_group(0 [pid 423] <... setns resumed>) = 0 [pid 422] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 422] <... openat resumed>) = 3 [pid 421] close(27 [pid 420] <... exit_group resumed>) = ? [pid 423] setns(5, 0 [pid 422] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] +++ exited with 0 +++ [pid 423] <... setns resumed>) = 0 [pid 421] close(28 [pid 423] close(5 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] <... close resumed>) = 0 [pid 421] close(29) = -1 EBADF (Bad file descriptor) [pid 422] <... openat resumed>) = 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 423] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 421] exit_group(0 [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 422] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 421] <... exit_group resumed>) = ? [pid 423] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 422] <... openat resumed>) = 5 [pid 422] setns(201, 0 [pid 421] +++ exited with 0 +++ [pid 423] close(3 [pid 422] <... setns resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 423] <... close resumed>) = 0 [pid 422] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 423] close(4) = 0 [pid 422] <... socket resumed>) = 6 [pid 423] close(5 [pid 422] setns(5, 0 [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] <... setns resumed>) = 0 [pid 423] close(6 [pid 422] close(5 [pid 423] <... close resumed>) = 0 [pid 423] close(7 [pid 422] <... close resumed>) = 0 [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] close(8) = -1 EBADF (Bad file descriptor) [pid 423] close(9) = -1 EBADF (Bad file descriptor) [pid 423] close(10) = -1 EBADF (Bad file descriptor) [pid 422] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 423] close(11) = -1 EBADF (Bad file descriptor) [pid 422] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 423] close(12) = -1 EBADF (Bad file descriptor) [pid 422] close(3) = 0 [pid 422] close(4) = 0 [pid 422] close(5) = -1 EBADF (Bad file descriptor) [pid 422] close(6) = 0 [pid 422] close(7) = -1 EBADF (Bad file descriptor) [pid 422] close(8) = -1 EBADF (Bad file descriptor) [pid 422] close(9) = -1 EBADF (Bad file descriptor) [pid 422] close(10) = -1 EBADF (Bad file descriptor) [pid 422] close(11) = -1 EBADF (Bad file descriptor) [pid 422] close(12) = -1 EBADF (Bad file descriptor) [pid 422] close(13) = -1 EBADF (Bad file descriptor) [pid 422] close(14) = -1 EBADF (Bad file descriptor) [pid 422] close(15) = -1 EBADF (Bad file descriptor) [pid 422] close(16) = -1 EBADF (Bad file descriptor) [pid 422] close(17) = -1 EBADF (Bad file descriptor) [pid 422] close(18) = -1 EBADF (Bad file descriptor) [pid 422] close(19) = -1 EBADF (Bad file descriptor) [pid 422] close(20) = -1 EBADF (Bad file descriptor) [pid 422] close(21) = -1 EBADF (Bad file descriptor) [pid 422] close(22) = -1 EBADF (Bad file descriptor) [pid 422] close(23) = -1 EBADF (Bad file descriptor) [pid 422] close(24) = -1 EBADF (Bad file descriptor) [pid 422] close(25) = -1 EBADF (Bad file descriptor) [pid 422] close(26) = -1 EBADF (Bad file descriptor) [pid 422] close(27) = -1 EBADF (Bad file descriptor) [pid 422] close(28) = -1 EBADF (Bad file descriptor) [pid 422] close(29) = -1 EBADF (Bad file descriptor) [pid 422] exit_group(0 [pid 423] close(13) = -1 EBADF (Bad file descriptor) [pid 422] <... exit_group resumed>) = ? [pid 423] close(14) = -1 EBADF (Bad file descriptor) [pid 423] close(15) = -1 EBADF (Bad file descriptor) [pid 423] close(16) = -1 EBADF (Bad file descriptor) [pid 422] +++ exited with 0 +++ [pid 423] close(17) = -1 EBADF (Bad file descriptor) [pid 423] close(18) = -1 EBADF (Bad file descriptor) [pid 423] close(19 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] close(20 [pid 301] umount2("./30", MNT_FORCE|UMOUNT_NOFOLLOW [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 423] close(21 [pid 304] umount2("./27", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] <... openat resumed>) = 3 [pid 423] close(22 [pid 301] newfstatat(3, "", [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 423] close(23) = -1 EBADF (Bad file descriptor) [pid 304] <... openat resumed>) = 3 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 423] close(24 [pid 304] newfstatat(3, "", [pid 301] getdents64(3, [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 423] close(25 [pid 304] getdents64(3, [pid 301] umount2("./30/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 423] close(26 [pid 304] umount2("./27/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 423] close(27) = -1 EBADF (Bad file descriptor) [pid 304] newfstatat(AT_FDCWD, "./27/binderfs", [pid 301] newfstatat(AT_FDCWD, "./30/binderfs", [pid 423] close(28 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 301] unlink("./30/binderfs" [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] unlink("./27/binderfs" [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... unlink resumed>) = 0 [pid 423] close(29) = -1 EBADF (Bad file descriptor) [pid 301] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 301] close(3) = 0 [pid 301] rmdir("./30") = 0 [pid 301] mkdir("./31", 0777 [pid 302] umount2("./30", MNT_FORCE|UMOUNT_NOFOLLOW [pid 423] exit_group(0 [pid 304] <... unlink resumed>) = 0 [pid 301] <... mkdir resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 423] <... exit_group resumed>) = ? [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] getdents64(3, ./strace-static-x86_64: Process 424 attached [pid 424] set_robust_list(0x55557bfb8660, 24 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 33 [pid 424] <... set_robust_list resumed>) = 0 [pid 424] chdir("./31" [pid 423] +++ exited with 0 +++ [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 304] close(3 [pid 424] <... chdir resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... close resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 304] rmdir("./27" [pid 302] <... openat resumed>) = 3 [pid 424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] <... rmdir resumed>) = 0 [pid 302] newfstatat(3, "", [pid 424] setpgid(0, 0 [pid 304] mkdir("./28", 0777 [pid 424] <... setpgid resumed>) = 0 [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] getdents64(3, [pid 304] <... mkdir resumed>) = 0 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 424] <... openat resumed>) = 3 [pid 302] umount2("./30/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 424] write(3, "1000", 4executing program [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 424] <... write resumed>) = 4 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 424] close(3) = 0 [pid 302] newfstatat(AT_FDCWD, "./30/binderfs", [pid 424] symlink("/dev/binderfs", "./binderfs") = 0 [pid 424] write(1, "executing program\n", 18) = 18 [pid 424] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 425 attached [pid 424] <... openat resumed>) = 3 [pid 302] unlink("./30/binderfs" [pid 425] set_robust_list(0x55557bfb8660, 24 [pid 424] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 30 [pid 302] <... unlink resumed>) = 0 [pid 425] <... set_robust_list resumed>) = 0 [pid 424] <... openat resumed>) = 4 [pid 302] getdents64(3, [pid 425] chdir("./28" [pid 424] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 425] <... chdir resumed>) = 0 [pid 424] <... openat resumed>) = 5 [pid 302] close(3 [pid 425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 425] setpgid(0, 0 [pid 424] setns(201, 0 [pid 302] <... close resumed>) = 0 [pid 425] <... setpgid resumed>) = 0 [pid 424] <... setns resumed>) = 0 [pid 425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] rmdir("./30" [pid 425] <... openat resumed>) = 3 [pid 424] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 302] <... rmdir resumed>) = 0 [pid 424] <... socket resumed>) = 6 [pid 302] mkdir("./31", 0777 [pid 425] write(3, "1000", 4 [pid 424] setns(5, 0 [pid 425] <... write resumed>) = 4 [pid 424] <... setns resumed>) = 0 [pid 302] <... mkdir resumed>) = 0 [pid 425] close(3 [pid 424] close(5 [pid 425] <... close resumed>) = 0 [pid 424] <... close resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 424] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 425] symlink("/dev/binderfs", "./binderfs") = 0 [pid 425] write(1, "executing program\n", 18executing program ./strace-static-x86_64: Process 426 attached ) = 18 [pid 425] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 424] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 426] set_robust_list(0x55557bfb8660, 24 [pid 425] <... openat resumed>) = 3 [pid 424] close(3 [pid 426] <... set_robust_list resumed>) = 0 [pid 425] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 424] <... close resumed>) = 0 [pid 426] chdir("./31" [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 33 [pid 425] <... openat resumed>) = 4 [pid 424] close(4 [pid 426] <... chdir resumed>) = 0 [pid 425] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 424] <... close resumed>) = 0 [pid 424] close(5 [pid 426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 425] <... openat resumed>) = 5 [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] <... prctl resumed>) = 0 [pid 424] close(6 [pid 426] setpgid(0, 0 [pid 424] <... close resumed>) = 0 [pid 426] <... setpgid resumed>) = 0 [pid 425] setns(201, 0 [pid 424] close(7 [pid 426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 425] <... setns resumed>) = 0 [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 424] close(8 [pid 303] <... restart_syscall resumed>) = 0 [pid 426] <... openat resumed>) = 3 [pid 425] <... socket resumed>) = 6 [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] setns(5, 0 [pid 424] close(9 [pid 425] <... setns resumed>) = 0 [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] close(5 [pid 424] close(10 [pid 426] write(3, "1000", 4 [pid 425] <... close resumed>) = 0 [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] <... write resumed>) = 4 [pid 425] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 424] close(11 [pid 303] umount2("./27", MNT_FORCE|UMOUNT_NOFOLLOW [pid 426] close(3 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 426] <... close resumed>) = 0 [pid 426] symlink("/dev/binderfs", "./binderfs" [pid 303] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 424] close(12 [pid 426] <... symlink resumed>) = 0 [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 426] write(1, "executing program\n", 18 [pid 303] <... openat resumed>) = 3 [pid 426] <... write resumed>) = 18 [pid 424] close(13 [pid 303] newfstatat(3, "", [pid 426] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] <... openat resumed>) = 3 [pid 424] close(14 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 424] close(15 [pid 303] getdents64(3, [pid 426] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 424] close(16 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 425] close(3 [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] <... close resumed>) = 0 [pid 424] close(17 [pid 303] umount2("./27/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 425] close(4 [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] <... openat resumed>) = 4 [pid 425] <... close resumed>) = 0 [pid 424] close(18 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 425] close(5 [pid 424] close(19 [pid 303] newfstatat(AT_FDCWD, "./27/binderfs", [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] close(6 [pid 424] close(20 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 425] <... close resumed>) = 0 [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 424] close(21 [pid 425] close(7 [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 424] close(22 [pid 425] close(8 [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 424] close(23 [pid 425] close(9 [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 424] close(24 [pid 425] close(10 [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 424] close(25 [pid 425] close(11 [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 424] close(26 [pid 425] close(12 [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 424] close(27 [pid 425] close(13 [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 424] close(28 [pid 425] close(14 [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 424] close(29 [pid 425] close(15 [pid 424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 424] exit_group(0 [pid 426] <... openat resumed>) = 5 [pid 425] close(16 [pid 424] <... exit_group resumed>) = ? [pid 426] setns(201, 0 [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] unlink("./27/binderfs" [pid 426] <... setns resumed>) = 0 [pid 303] <... unlink resumed>) = 0 [pid 426] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 424] +++ exited with 0 +++ [pid 303] getdents64(3, [pid 426] <... socket resumed>) = 6 [pid 425] close(17 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 426] setns(5, 0 [pid 303] close(3 [pid 426] <... setns resumed>) = 0 [pid 303] <... close resumed>) = 0 [pid 426] close(5 [pid 303] rmdir("./27" [pid 426] <... close resumed>) = 0 [pid 303] <... rmdir resumed>) = 0 [pid 426] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 425] close(18 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 303] mkdir("./28", 0777 [pid 426] close(3 [pid 425] close(19 [pid 426] <... close resumed>) = 0 [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] close(20 [pid 426] close(4 [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... mkdir resumed>) = 0 [pid 425] close(21) = -1 EBADF (Bad file descriptor) [pid 425] close(22) = -1 EBADF (Bad file descriptor) [pid 425] close(23) = -1 EBADF (Bad file descriptor) [pid 425] close(24) = -1 EBADF (Bad file descriptor) [pid 425] close(25) = -1 EBADF (Bad file descriptor) [pid 425] close(26) = -1 EBADF (Bad file descriptor) [pid 425] close(27) = -1 EBADF (Bad file descriptor) [pid 425] close(28) = -1 EBADF (Bad file descriptor) [pid 425] close(29) = -1 EBADF (Bad file descriptor) [pid 425] exit_group(0) = ? [pid 426] <... close resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 426] close(5./strace-static-x86_64: Process 427 attached ) = -1 EBADF (Bad file descriptor) [pid 425] +++ exited with 0 +++ [pid 427] set_robust_list(0x55557bfb8660, 24 [pid 426] close(6 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 30 [pid 427] <... set_robust_list resumed>) = 0 [pid 426] <... close resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 427] chdir("./28" [pid 426] close(7) = -1 EBADF (Bad file descriptor) [pid 426] close(8) = -1 EBADF (Bad file descriptor) [pid 427] <... chdir resumed>) = 0 [pid 426] close(9 [pid 427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 427] setpgid(0, 0) = 0 [pid 427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 427] <... openat resumed>) = 3 [pid 426] close(10 [pid 427] write(3, "1000", 4 [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 427] <... write resumed>) = 4 [pid 426] close(11 [pid 427] close(3 [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 427] <... close resumed>) = 0 [pid 426] close(12 [pid 427] symlink("/dev/binderfs", "./binderfs" [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 427] <... symlink resumed>) = 0 executing program [pid 426] close(13 [pid 427] write(1, "executing program\n", 18 [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] close(14 [pid 427] <... write resumed>) = 18 [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 427] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 426] close(15) = -1 EBADF (Bad file descriptor) [pid 427] <... openat resumed>) = 3 [pid 426] close(16) = -1 EBADF (Bad file descriptor) [pid 427] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 426] close(17) = -1 EBADF (Bad file descriptor) [pid 426] close(18 [pid 427] <... openat resumed>) = 4 [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] close(19 [pid 427] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 5 [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 427] setns(201, 0 [pid 426] close(20) = -1 EBADF (Bad file descriptor) [pid 426] close(21 [pid 427] <... setns resumed>) = 0 [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 427] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 426] close(22 [pid 427] <... socket resumed>) = 6 [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 427] setns(5, 0) = 0 [pid 426] close(23 [pid 427] close(5 [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 427] <... close resumed>) = 0 [pid 426] close(24 [pid 427] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] close(25 [pid 427] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 427] close(3 [pid 426] close(26 [pid 427] <... close resumed>) = 0 [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 427] close(4 [pid 426] close(27 [pid 427] <... close resumed>) = 0 [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 427] close(5) = -1 EBADF (Bad file descriptor) [pid 427] close(6) = 0 [pid 427] close(7) = -1 EBADF (Bad file descriptor) [pid 427] close(8) = -1 EBADF (Bad file descriptor) [pid 427] close(9) = -1 EBADF (Bad file descriptor) [pid 427] close(10) = -1 EBADF (Bad file descriptor) [pid 427] close(11) = -1 EBADF (Bad file descriptor) [pid 427] close(12 [pid 301] <... restart_syscall resumed>) = 0 [pid 427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 427] close(13 [pid 426] close(28 [pid 427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 427] close(14 [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] umount2("./31", MNT_FORCE|UMOUNT_NOFOLLOW [pid 426] close(29 [pid 427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 427] close(15 [pid 301] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... openat resumed>) = 3 [pid 427] close(16 [pid 426] exit_group(0 [pid 427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] <... exit_group resumed>) = ? [pid 427] close(17 [pid 301] newfstatat(3, "", [pid 427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 427] close(18 [pid 301] getdents64(3, [pid 427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 427] close(19) = -1 EBADF (Bad file descriptor) [pid 301] umount2("./31/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 427] close(20) = -1 EBADF (Bad file descriptor) [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 427] close(21) = -1 EBADF (Bad file descriptor) [pid 301] newfstatat(AT_FDCWD, "./31/binderfs", [pid 427] close(22 [pid 426] +++ exited with 0 +++ [pid 427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 427] close(23 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 301] unlink("./31/binderfs" [pid 427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... unlink resumed>) = 0 [pid 427] close(24) = -1 EBADF (Bad file descriptor) [pid 301] getdents64(3, [pid 427] close(25 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 427] close(26 [pid 301] close(3 [pid 427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... close resumed>) = 0 [pid 427] close(27) = -1 EBADF (Bad file descriptor) [pid 301] rmdir("./31" [pid 427] close(28 [pid 301] <... rmdir resumed>) = 0 [pid 427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 427] close(29) = -1 EBADF (Bad file descriptor) [pid 301] mkdir("./32", 0777 [pid 427] exit_group(0 [pid 301] <... mkdir resumed>) = 0 [pid 427] <... exit_group resumed>) = ? [pid 304] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 427] +++ exited with 0 +++ ./strace-static-x86_64: Process 428 attached [pid 304] umount2("./28", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 34 [pid 428] set_robust_list(0x55557bfb8660, 24 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 428] <... set_robust_list resumed>) = 0 [pid 304] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 428] chdir("./32" [pid 304] <... openat resumed>) = 3 [pid 304] newfstatat(3, "", [pid 428] <... chdir resumed>) = 0 [pid 428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 428] setpgid(0, 0) = 0 [pid 428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, [pid 428] <... openat resumed>) = 3 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 428] write(3, "1000", 4 [pid 304] umount2("./28/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 428] <... write resumed>) = 4 [pid 428] close(3) = 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] <... restart_syscall resumed>) = 0 [pid 304] newfstatat(AT_FDCWD, "./28/binderfs", [pid 428] symlink("/dev/binderfs", "./binderfs") = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./28/binderfs" [pid 303] umount2("./28", MNT_FORCE|UMOUNT_NOFOLLOW [pid 428] write(1, "executing program\n", 18) = 18 [pid 428] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLYexecuting program [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] <... restart_syscall resumed>) = 0 [pid 428] <... openat resumed>) = 3 [pid 304] <... unlink resumed>) = 0 [pid 303] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 304] getdents64(3, [pid 428] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = 4 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 304] close(3 [pid 428] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 304] <... close resumed>) = 0 [pid 303] <... openat resumed>) = 3 [pid 428] <... openat resumed>) = 5 [pid 428] setns(201, 0) = 0 [pid 428] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 302] umount2("./31", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] rmdir("./28" [pid 303] newfstatat(3, "", [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] <... rmdir resumed>) = 0 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 304] mkdir("./29", 0777 [pid 302] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 303] getdents64(3, [pid 302] <... openat resumed>) = 3 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 428] <... socket resumed>) = 6 [pid 303] umount2("./28/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] newfstatat(3, "", [pid 428] setns(5, 0) = 0 [pid 428] close(5) = 0 [pid 428] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 304] <... mkdir resumed>) = 0 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] newfstatat(AT_FDCWD, "./28/binderfs", [pid 302] getdents64(3, [pid 428] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 428] close(3 [pid 303] unlink("./28/binderfs" [pid 302] umount2("./31/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 428] <... close resumed>) = 0 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 428] close(4) = 0 [pid 428] close(5) = -1 EBADF (Bad file descriptor) [pid 428] close(6) = 0 ./strace-static-x86_64: Process 429 attached [pid 428] close(7 [pid 303] <... unlink resumed>) = 0 [pid 429] set_robust_list(0x55557bfb8660, 24 [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 428] close(8 [pid 429] <... set_robust_list resumed>) = 0 [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] chdir("./29" [pid 428] close(9) = -1 EBADF (Bad file descriptor) [pid 428] close(10) = -1 EBADF (Bad file descriptor) [pid 429] <... chdir resumed>) = 0 [pid 428] close(11 [pid 429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] <... prctl resumed>) = 0 [pid 428] close(12 [pid 429] setpgid(0, 0 [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] <... setpgid resumed>) = 0 [pid 428] close(13 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 31 [pid 303] getdents64(3, [pid 302] newfstatat(AT_FDCWD, "./31/binderfs", [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] close(3 [pid 302] unlink("./31/binderfs" [pid 303] <... close resumed>) = 0 [pid 429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] rmdir("./28" [pid 302] <... unlink resumed>) = 0 [pid 429] <... openat resumed>) = 3 [pid 428] close(14) = -1 EBADF (Bad file descriptor) [pid 303] <... rmdir resumed>) = 0 [pid 302] getdents64(3, [pid 429] write(3, "1000", 4 [pid 428] close(15 [pid 303] mkdir("./29", 0777 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 429] <... write resumed>) = 4 [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] close(3 [pid 428] close(16 [pid 302] close(3 [pid 429] <... close resumed>) = 0 [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... mkdir resumed>) = 0 [pid 429] symlink("/dev/binderfs", "./binderfs" [pid 428] close(17executing program [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... close resumed>) = 0 [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] <... symlink resumed>) = 0 [pid 428] close(18) = -1 EBADF (Bad file descriptor) [pid 428] close(19 [pid 429] write(1, "executing program\n", 18 [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] <... write resumed>) = 18 [pid 428] close(20 [pid 429] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 428] close(21) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 430 attached [pid 429] <... openat resumed>) = 3 [pid 428] close(22 [pid 302] rmdir("./31" [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] set_robust_list(0x55557bfb8660, 24 [pid 429] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 428] close(23 [pid 302] <... rmdir resumed>) = 0 [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 31 [pid 302] mkdir("./32", 0777 [pid 430] <... set_robust_list resumed>) = 0 [pid 429] <... openat resumed>) = 4 [pid 428] close(24) = -1 EBADF (Bad file descriptor) [pid 302] <... mkdir resumed>) = 0 [pid 428] close(25 [pid 429] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 430] chdir("./29" [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 430] <... chdir resumed>) = 0 [pid 429] <... openat resumed>) = 5 [pid 428] close(26) = -1 EBADF (Bad file descriptor) [pid 428] close(27) = -1 EBADF (Bad file descriptor) [pid 429] setns(201, 0 [pid 428] close(28 [pid 429] <... setns resumed>) = 0 [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 429] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 428] close(29 [pid 429] <... socket resumed>) = 6 [pid 428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 34 [pid 430] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 431 attached [pid 430] setpgid(0, 0 [pid 429] setns(5, 0 [pid 428] exit_group(0 [pid 431] set_robust_list(0x55557bfb8660, 24 [pid 430] <... setpgid resumed>) = 0 [pid 429] <... setns resumed>) = 0 [pid 428] <... exit_group resumed>) = ? [pid 431] <... set_robust_list resumed>) = 0 [pid 430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 429] close(5 [pid 431] chdir("./32" [pid 430] <... openat resumed>) = 3 [pid 429] <... close resumed>) = 0 [pid 428] +++ exited with 0 +++ [pid 430] write(3, "1000", 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 431] <... chdir resumed>) = 0 [pid 429] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 430] <... write resumed>) = 4 [pid 431] <... prctl resumed>) = 0 [pid 430] close(3 [pid 431] setpgid(0, 0 [pid 430] <... close resumed>) = 0 [pid 429] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 431] <... setpgid resumed>) = 0 [pid 430] symlink("/dev/binderfs", "./binderfs" [pid 431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 429] close(3 [pid 301] umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW [pid 429] <... close resumed>) = 0 [pid 430] <... symlink resumed>) = 0 executing program [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 431] <... openat resumed>) = 3 [pid 430] write(1, "executing program\n", 18 [pid 429] close(4 [pid 301] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 431] write(3, "1000", 4 [pid 430] <... write resumed>) = 18 [pid 429] <... close resumed>) = 0 [pid 431] <... write resumed>) = 4 [pid 429] close(5 [pid 431] close(3 [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] <... close resumed>) = 0 [pid 429] close(6 [pid 431] symlink("/dev/binderfs", "./binderfs" [pid 429] <... close resumed>) = 0 [pid 431] <... symlink resumed>) = 0 [pid 301] <... openat resumed>) = 3 [pid 430] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 429] close(7 [pid 431] write(1, "executing program\n", 18executing program [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] newfstatat(3, "", [pid 430] <... openat resumed>) = 3 [pid 431] <... write resumed>) = 18 [pid 429] close(8 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 431] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 430] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] getdents64(3, [pid 431] <... openat resumed>) = 3 [pid 430] <... openat resumed>) = 4 [pid 429] close(9) = -1 EBADF (Bad file descriptor) [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 431] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 429] close(10 [pid 430] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 431] <... openat resumed>) = 4 [pid 429] close(11 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 430] <... openat resumed>) = 5 [pid 301] newfstatat(AT_FDCWD, "./32/binderfs", [pid 430] setns(201, 0 [pid 431] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 430] <... setns resumed>) = 0 [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 431] <... openat resumed>) = 5 [pid 430] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 429] close(12) = -1 EBADF (Bad file descriptor) [pid 429] close(13) = -1 EBADF (Bad file descriptor) [pid 429] close(14) = -1 EBADF (Bad file descriptor) [pid 429] close(15) = -1 EBADF (Bad file descriptor) [pid 429] close(16) = -1 EBADF (Bad file descriptor) [pid 429] close(17) = -1 EBADF (Bad file descriptor) [pid 429] close(18) = -1 EBADF (Bad file descriptor) [pid 429] close(19) = -1 EBADF (Bad file descriptor) [pid 429] close(20) = -1 EBADF (Bad file descriptor) [pid 429] close(21) = -1 EBADF (Bad file descriptor) [pid 429] close(22) = -1 EBADF (Bad file descriptor) [pid 429] close(23) = -1 EBADF (Bad file descriptor) [pid 429] close(24) = -1 EBADF (Bad file descriptor) [pid 429] close(25) = -1 EBADF (Bad file descriptor) [pid 429] close(26 [pid 301] unlink("./32/binderfs" [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] <... socket resumed>) = 6 [pid 429] close(27) = -1 EBADF (Bad file descriptor) [pid 301] <... unlink resumed>) = 0 [pid 431] setns(201, 0 [pid 430] setns(5, 0 [pid 429] close(28 [pid 431] <... setns resumed>) = 0 [pid 430] <... setns resumed>) = 0 [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] getdents64(3, [pid 431] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 430] close(5 [pid 429] close(29 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 431] <... socket resumed>) = 6 [pid 429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] close(3 [pid 430] <... close resumed>) = 0 [pid 431] setns(5, 0 [pid 301] <... close resumed>) = 0 [pid 431] <... setns resumed>) = 0 [pid 430] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 301] rmdir("./32" [pid 431] close(5 [pid 429] exit_group(0) = ? [pid 431] <... close resumed>) = 0 [pid 430] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 301] <... rmdir resumed>) = 0 [pid 431] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 429] +++ exited with 0 +++ [pid 430] close(3 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 431] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 301] mkdir("./33", 0777 [pid 431] close(3 [pid 430] <... close resumed>) = 0 [pid 301] <... mkdir resumed>) = 0 [pid 430] close(4) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 430] close(5) = -1 EBADF (Bad file descriptor) [pid 430] close(6) = 0 [pid 430] close(7) = -1 EBADF (Bad file descriptor) [pid 430] close(8) = -1 EBADF (Bad file descriptor) [pid 430] close(9) = -1 EBADF (Bad file descriptor) [pid 430] close(10./strace-static-x86_64: Process 432 attached ) = -1 EBADF (Bad file descriptor) [pid 432] set_robust_list(0x55557bfb8660, 24 [pid 430] close(11 [pid 432] <... set_robust_list resumed>) = 0 [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] <... close resumed>) = 0 [pid 431] close(4 [pid 430] close(12 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 35 [pid 432] chdir("./33" [pid 431] <... close resumed>) = 0 [pid 432] <... chdir resumed>) = 0 [pid 432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 431] close(5 [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... restart_syscall resumed>) = 0 [pid 432] setpgid(0, 0 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] <... setpgid resumed>) = 0 [pid 430] close(13 [pid 432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] close(14) = -1 EBADF (Bad file descriptor) [pid 432] <... openat resumed>) = 3 [pid 430] close(15) = -1 EBADF (Bad file descriptor) [pid 430] close(16) = -1 EBADF (Bad file descriptor) [pid 430] close(17 [pid 432] write(3, "1000", 4 [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] <... write resumed>) = 4 [pid 430] close(18 [pid 432] close(3 [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] <... close resumed>) = 0 [pid 430] close(19 [pid 432] symlink("/dev/binderfs", "./binderfs" [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] <... symlink resumed>) = 0 [pid 430] close(20) = -1 EBADF (Bad file descriptor) [pid 430] close(21) = -1 EBADF (Bad file descriptor) [pid 432] write(1, "executing program\n", 18executing program ) = 18 [pid 430] close(22 [pid 432] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] close(6 [pid 432] <... openat resumed>) = 3 [pid 431] <... close resumed>) = 0 [pid 430] close(23 [pid 431] close(7 [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] close(24 [pid 432] <... openat resumed>) = 4 [pid 431] close(8 [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] umount2("./29", MNT_FORCE|UMOUNT_NOFOLLOW [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 431] close(9 [pid 304] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... openat resumed>) = 3 [pid 431] close(10 [pid 432] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 430] close(25 [pid 304] newfstatat(3, "", [pid 432] <... openat resumed>) = 5 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] setns(201, 0 [pid 431] close(11 [pid 430] close(26 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 432] <... setns resumed>) = 0 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 430] close(27 [pid 432] <... socket resumed>) = 6 [pid 431] close(12 [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] getdents64(3, [pid 432] setns(5, 0 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] close(28 [pid 432] <... setns resumed>) = 0 [pid 431] close(13 [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 432] close(5 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] close(29 [pid 432] <... close resumed>) = 0 [pid 431] close(14 [pid 430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] umount2("./29/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 432] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] exit_group(0 [pid 431] close(15 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] newfstatat(AT_FDCWD, "./29/binderfs", [pid 431] close(16 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 431] close(17 [pid 430] <... exit_group resumed>) = ? [pid 432] close(3 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] unlink("./29/binderfs" [pid 432] <... close resumed>) = 0 [pid 431] close(18 [pid 432] close(4 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 430] +++ exited with 0 +++ [pid 431] close(19 [pid 304] <... unlink resumed>) = 0 [pid 432] <... close resumed>) = 0 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] getdents64(3, [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 432] close(5 [pid 431] close(20 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] close(3 [pid 431] close(21 [pid 432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... close resumed>) = 0 [pid 432] close(6) = 0 [pid 432] close(7 [pid 431] close(22 [pid 304] rmdir("./29" [pid 432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] close(8) = -1 EBADF (Bad file descriptor) [pid 432] close(9 [pid 304] <... rmdir resumed>) = 0 [pid 432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] close(23 [pid 432] close(10 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] mkdir("./30", 0777 [pid 432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] close(24 [pid 432] close(11 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] close(25 [pid 432] close(12 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... mkdir resumed>) = 0 [pid 431] close(26 [pid 432] close(13) = -1 EBADF (Bad file descriptor) [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 431] close(27 [pid 432] close(14) = -1 EBADF (Bad file descriptor) [pid 432] close(15 [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] close(16 [pid 431] close(28 [pid 432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] close(17) = -1 EBADF (Bad file descriptor) [pid 431] close(29 [pid 432] close(18) = -1 EBADF (Bad file descriptor) [pid 431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 432] close(19) = -1 EBADF (Bad file descriptor) [pid 432] close(20 [pid 431] exit_group(0 [pid 432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 431] <... exit_group resumed>) = ? [pid 432] close(21) = -1 EBADF (Bad file descriptor) [pid 432] close(22) = -1 EBADF (Bad file descriptor) [pid 432] close(23) = -1 EBADF (Bad file descriptor) [pid 432] close(24) = -1 EBADF (Bad file descriptor) [pid 432] close(25) = -1 EBADF (Bad file descriptor) [pid 432] close(26) = -1 EBADF (Bad file descriptor) [pid 432] close(27) = -1 EBADF (Bad file descriptor) [pid 432] close(28) = -1 EBADF (Bad file descriptor) [pid 432] close(29) = -1 EBADF (Bad file descriptor) [pid 431] +++ exited with 0 +++ [pid 432] exit_group(0) = ? [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 432] +++ exited with 0 +++ [pid 302] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 433 attached [pid 433] set_robust_list(0x55557bfb8660, 24) = 0 [pid 433] chdir("./30" [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 32 [pid 433] <... chdir resumed>) = 0 [pid 433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 433] setpgid(0, 0) = 0 [pid 433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW [pid 433] <... openat resumed>) = 3 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 433] write(3, "1000", 4 [pid 301] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 433] <... write resumed>) = 4 [pid 433] close(3 [pid 301] <... openat resumed>) = 3 [pid 433] <... close resumed>) = 0 [pid 301] newfstatat(3, "", [pid 433] symlink("/dev/binderfs", "./binderfs" [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 433] <... symlink resumed>) = 0 [pid 301] getdents64(3, executing program [pid 433] write(1, "executing program\n", 18 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 433] <... write resumed>) = 18 [pid 301] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 433] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] <... restart_syscall resumed>) = 0 [pid 301] newfstatat(AT_FDCWD, "./33/binderfs", [pid 433] <... openat resumed>) = 3 [pid 433] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = 4 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 302] umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW [pid 433] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] unlink("./33/binderfs" [pid 433] <... openat resumed>) = 5 [pid 433] setns(201, 0 [pid 302] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 301] <... unlink resumed>) = 0 [pid 433] <... setns resumed>) = 0 [pid 433] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 302] <... openat resumed>) = 3 [pid 301] getdents64(3, [pid 303] umount2("./29", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] newfstatat(3, "", [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 433] setns(5, 0 [pid 301] close(3 [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 433] <... setns resumed>) = 0 [pid 433] close(5) = 0 [pid 433] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] getdents64(3, [pid 301] <... close resumed>) = 0 [pid 433] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 303] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 301] rmdir("./33" [pid 303] <... openat resumed>) = 3 [pid 302] umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] <... rmdir resumed>) = 0 [pid 433] close(3 [pid 303] newfstatat(3, "", [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] mkdir("./34", 0777 [pid 433] <... close resumed>) = 0 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 302] newfstatat(AT_FDCWD, "./32/binderfs", [pid 301] <... mkdir resumed>) = 0 [pid 433] close(4) = 0 [pid 303] getdents64(3, [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 433] close(5 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 302] unlink("./32/binderfs" [pid 433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 433] close(6) = 0 [pid 303] umount2("./29/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] <... unlink resumed>) = 0 [pid 433] close(7) = -1 EBADF (Bad file descriptor) [pid 433] close(8) = -1 EBADF (Bad file descriptor) [pid 433] close(9) = -1 EBADF (Bad file descriptor) [pid 433] close(10) = -1 EBADF (Bad file descriptor) [pid 433] close(11) = -1 EBADF (Bad file descriptor) [pid 433] close(12) = -1 EBADF (Bad file descriptor) [pid 433] close(13) = -1 EBADF (Bad file descriptor) [pid 433] close(14) = -1 EBADF (Bad file descriptor) [pid 433] close(15) = -1 EBADF (Bad file descriptor) [pid 433] close(16) = -1 EBADF (Bad file descriptor) [pid 433] close(17) = -1 EBADF (Bad file descriptor) [pid 433] close(18) = -1 EBADF (Bad file descriptor) [pid 433] close(19) = -1 EBADF (Bad file descriptor) [pid 433] close(20) = -1 EBADF (Bad file descriptor) [pid 433] close(21) = -1 EBADF (Bad file descriptor) [pid 433] close(22) = -1 EBADF (Bad file descriptor) [pid 433] close(23) = -1 EBADF (Bad file descriptor) [pid 433] close(24) = -1 EBADF (Bad file descriptor) [pid 433] close(25) = -1 EBADF (Bad file descriptor) [pid 433] close(26) = -1 EBADF (Bad file descriptor) [pid 433] close(27) = -1 EBADF (Bad file descriptor) [pid 433] close(28) = -1 EBADF (Bad file descriptor) [pid 433] close(29) = -1 EBADF (Bad file descriptor) [pid 433] exit_group(0) = ? [pid 302] getdents64(3, [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 36 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 303] newfstatat(AT_FDCWD, "./29/binderfs", [pid 302] close(3 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 302] <... close resumed>) = 0 [pid 303] unlink("./29/binderfs"./strace-static-x86_64: Process 434 attached [pid 433] +++ exited with 0 +++ [pid 303] <... unlink resumed>) = 0 [pid 302] rmdir("./32" [pid 434] set_robust_list(0x55557bfb8660, 24 [pid 303] getdents64(3, [pid 434] <... set_robust_list resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] <... rmdir resumed>) = 0 [pid 434] chdir("./34" [pid 303] close(3 [pid 434] <... chdir resumed>) = 0 [pid 434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... close resumed>) = 0 [pid 302] mkdir("./33", 0777 [pid 434] <... prctl resumed>) = 0 [pid 303] rmdir("./29" [pid 434] setpgid(0, 0 [pid 302] <... mkdir resumed>) = 0 [pid 434] <... setpgid resumed>) = 0 [pid 434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 303] <... rmdir resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] mkdir("./30", 0777 [pid 434] <... openat resumed>) = 3 [pid 434] write(3, "1000", 4) = 4 [pid 434] close(3) = 0 [pid 434] symlink("/dev/binderfs", "./binderfs") = 0 ./strace-static-x86_64: Process 435 attached [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... mkdir resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 35 [pid 435] set_robust_list(0x55557bfb8660, 24 [pid 434] write(1, "executing program\n", 18 [pid 435] <... set_robust_list resumed>) = 0 [pid 434] <... write resumed>) = 18 [pid 435] chdir("./33" [pid 434] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY./strace-static-x86_64: Process 436 attached executing program [pid 435] <... chdir resumed>) = 0 [pid 434] <... openat resumed>) = 3 [pid 304] umount2("./30", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 32 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 436] set_robust_list(0x55557bfb8660, 24 [pid 435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 434] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 304] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 436] <... set_robust_list resumed>) = 0 [pid 435] <... prctl resumed>) = 0 [pid 434] <... openat resumed>) = 4 [pid 436] chdir("./30" [pid 435] setpgid(0, 0 [pid 304] <... openat resumed>) = 3 [pid 435] <... setpgid resumed>) = 0 [pid 436] <... chdir resumed>) = 0 [pid 435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 434] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 304] newfstatat(3, "", [pid 436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 434] <... openat resumed>) = 5 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 436] <... prctl resumed>) = 0 [pid 436] setpgid(0, 0 [pid 435] <... openat resumed>) = 3 [pid 434] setns(201, 0 [pid 436] <... setpgid resumed>) = 0 [pid 435] write(3, "1000", 4 [pid 436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 435] <... write resumed>) = 4 [pid 434] <... setns resumed>) = 0 [pid 435] close(3 [pid 434] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 436] <... openat resumed>) = 3 [pid 435] <... close resumed>) = 0 [pid 434] <... socket resumed>) = 6 [pid 304] getdents64(3, [pid 435] symlink("/dev/binderfs", "./binderfs" [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 436] write(3, "1000", 4 [pid 435] <... symlink resumed>) = 0 [pid 434] setns(5, 0 [pid 304] umount2("./30/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 436] <... write resumed>) = 4 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 436] close(3 executing program [pid 435] write(1, "executing program\n", 18 [pid 434] <... setns resumed>) = 0 [pid 304] newfstatat(AT_FDCWD, "./30/binderfs", [pid 436] <... close resumed>) = 0 [pid 435] <... write resumed>) = 18 [pid 434] close(5 [pid 436] symlink("/dev/binderfs", "./binderfs" [pid 435] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 434] <... close resumed>) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 436] <... symlink resumed>) = 0 executing program [pid 304] unlink("./30/binderfs" [pid 436] write(1, "executing program\n", 18 [pid 435] <... openat resumed>) = 3 [pid 434] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 304] <... unlink resumed>) = 0 [pid 436] <... write resumed>) = 18 [pid 435] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 304] getdents64(3, [pid 434] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 304] close(3 [pid 435] <... openat resumed>) = 4 [pid 304] <... close resumed>) = 0 [pid 304] rmdir("./30") = 0 [pid 436] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 435] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 434] close(3 [pid 304] mkdir("./31", 0777 [pid 436] <... openat resumed>) = 3 [pid 435] <... openat resumed>) = 5 [pid 434] <... close resumed>) = 0 [pid 304] <... mkdir resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 436] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 435] setns(201, 0 [pid 434] close(4 [pid 435] <... setns resumed>) = 0 [pid 434] <... close resumed>) = 0 [pid 435] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 436] <... openat resumed>) = 4 [pid 435] <... socket resumed>) = 6 [pid 434] close(5 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 33 ./strace-static-x86_64: Process 437 attached [pid 437] set_robust_list(0x55557bfb8660, 24) = 0 [pid 437] chdir("./31") = 0 [pid 437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 437] setpgid(0, 0) = 0 [pid 437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 437] write(3, "1000", 4) = 4 [pid 437] close(3) = 0 [pid 437] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 437] write(1, "executing program\n", 18) = 18 [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 436] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 435] setns(5, 0 [pid 434] close(6 [pid 437] <... openat resumed>) = 3 [pid 434] <... close resumed>) = 0 [pid 437] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 435] <... setns resumed>) = 0 [pid 434] close(7 [pid 436] <... openat resumed>) = 5 [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] setns(201, 0 [pid 435] close(5 [pid 434] close(8 [pid 436] <... setns resumed>) = 0 [pid 435] <... close resumed>) = 0 [pid 436] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 436] <... socket resumed>) = 6 [pid 434] close(9 [pid 437] <... openat resumed>) = 4 [pid 437] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] <... openat resumed>) = 5 [pid 436] setns(5, 0 [pid 435] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 437] setns(201, 0 [pid 434] close(10 [pid 436] <... setns resumed>) = 0 [pid 437] <... setns resumed>) = 0 [pid 436] close(5 [pid 435] close(3 [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 436] <... close resumed>) = 0 [pid 435] <... close resumed>) = 0 [pid 434] close(11 [pid 437] setns(5, 0 [pid 436] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] close(4 [pid 434] close(12 [pid 437] <... setns resumed>) = 0 [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] close(5) = 0 [pid 435] <... close resumed>) = 0 [pid 434] close(13 [pid 437] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 435] close(5 [pid 437] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 436] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] close(3 [pid 434] close(14 [pid 437] <... close resumed>) = 0 [pid 436] close(3 [pid 435] close(6 [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] close(4 [pid 434] close(15 [pid 437] <... close resumed>) = 0 [pid 436] <... close resumed>) = 0 [pid 435] <... close resumed>) = 0 [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] close(5 [pid 436] close(4 [pid 435] close(7 [pid 434] close(16 [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = 0 [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] close(6 [pid 436] close(5 [pid 435] close(8 [pid 434] close(17 [pid 437] <... close resumed>) = 0 [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] close(6 [pid 435] close(9 [pid 434] close(18 [pid 437] close(7 [pid 436] <... close resumed>) = 0 [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] close(19 [pid 436] close(7 [pid 435] close(10 [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] close(20 [pid 436] close(8 [pid 435] close(11 [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] close(21 [pid 436] close(9 [pid 435] close(12 [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] close(22 [pid 436] close(10 [pid 435] close(13 [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] close(23 [pid 436] close(11 [pid 435] close(14 [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] close(24 [pid 436] close(12 [pid 435] close(15 [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] close(25 [pid 436] close(13 [pid 435] close(16 [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] close(26 [pid 436] close(14 [pid 435] close(17 [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] close(27 [pid 436] close(15 [pid 435] close(18 [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] close(28 [pid 436] close(16 [pid 435] close(19 [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] close(29 [pid 436] close(17 [pid 435] close(20 [pid 434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] close(8 [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] exit_group(0 [pid 436] close(18 [pid 435] close(21 [pid 434] <... exit_group resumed>) = ? [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] close(9) = -1 EBADF (Bad file descriptor) [pid 436] close(19 [pid 435] close(22 [pid 437] close(10 [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 434] +++ exited with 0 +++ [pid 437] close(11) = -1 EBADF (Bad file descriptor) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 437] close(12) = -1 EBADF (Bad file descriptor) [pid 436] close(20 [pid 435] close(23 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 437] close(13 [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] close(21 [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] close(24 [pid 437] close(14 [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] close(22 [pid 435] close(25 [pid 437] close(15 [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] close(23 [pid 435] close(26 [pid 437] close(16 [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] close(24 [pid 435] close(27 [pid 437] close(17 [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] close(25 [pid 435] close(28 [pid 437] close(18 [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] close(26 [pid 435] close(29 [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] close(19 [pid 436] close(27 [pid 435] exit_group(0 [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] close(28 [pid 435] <... exit_group resumed>) = ? [pid 437] close(20 [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] close(29 [pid 437] close(21 [pid 435] +++ exited with 0 +++ [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] exit_group(0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 437] close(22 [pid 436] <... exit_group resumed>) = ? [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 437] close(23) = -1 EBADF (Bad file descriptor) [pid 437] close(24) = -1 EBADF (Bad file descriptor) [pid 437] close(25 [pid 436] +++ exited with 0 +++ [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 437] close(26 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 437] close(27) = -1 EBADF (Bad file descriptor) [pid 437] close(28) = -1 EBADF (Bad file descriptor) [pid 437] close(29) = -1 EBADF (Bad file descriptor) [pid 437] exit_group(0) = ? [pid 437] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 302] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 301] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 302] newfstatat(3, "", [pid 301] <... openat resumed>) = 3 [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 302] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 302] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] newfstatat(3, "", [pid 302] newfstatat(AT_FDCWD, "./33/binderfs", [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 302] unlink("./33/binderfs" [pid 301] getdents64(3, [pid 302] <... unlink resumed>) = 0 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 302] getdents64(3, [pid 301] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] close(3 [pid 301] newfstatat(AT_FDCWD, "./34/binderfs", [pid 302] <... close resumed>) = 0 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 302] rmdir("./33" [pid 301] unlink("./34/binderfs" [pid 302] <... rmdir resumed>) = 0 [pid 302] mkdir("./34", 0777 [pid 301] <... unlink resumed>) = 0 [pid 302] <... mkdir resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... restart_syscall resumed>) = 0 [pid 301] getdents64(3, ./strace-static-x86_64: Process 438 attached [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 36 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 301] close(3) = 0 [pid 301] rmdir("./34" [pid 438] set_robust_list(0x55557bfb8660, 24 [pid 303] umount2("./30", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] <... rmdir resumed>) = 0 [pid 438] <... set_robust_list resumed>) = 0 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 438] chdir("./34" [pid 303] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 301] mkdir("./35", 0777 [pid 438] <... chdir resumed>) = 0 [pid 303] <... openat resumed>) = 3 [pid 438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] newfstatat(3, "", [pid 438] <... prctl resumed>) = 0 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 301] <... mkdir resumed>) = 0 [pid 438] setpgid(0, 0 [pid 303] getdents64(3, [pid 438] <... setpgid resumed>) = 0 [pid 438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 438] <... openat resumed>) = 3 [pid 303] umount2("./30/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 438] write(3, "1000", 4) = 4 [pid 303] newfstatat(AT_FDCWD, "./30/binderfs", [pid 438] close(3 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 438] <... close resumed>) = 0 [pid 303] unlink("./30/binderfs" [pid 438] symlink("/dev/binderfs", "./binderfs" [pid 303] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 439 attached [pid 438] <... symlink resumed>) = 0 [pid 303] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 303] close(3executing program [pid 438] write(1, "executing program\n", 18 [pid 303] <... close resumed>) = 0 [pid 438] <... write resumed>) = 18 [pid 438] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 303] rmdir("./30" [pid 304] <... restart_syscall resumed>) = 0 [pid 439] set_robust_list(0x55557bfb8660, 24) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 37 [pid 438] <... openat resumed>) = 3 [pid 303] <... rmdir resumed>) = 0 [pid 438] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 303] mkdir("./31", 0777 [pid 439] chdir("./35" [pid 438] <... openat resumed>) = 4 [pid 304] umount2("./31", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] <... mkdir resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 439] <... chdir resumed>) = 0 [pid 438] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 440 attached [pid 439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 438] <... openat resumed>) = 5 [pid 304] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 304] umount2("./31/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 440] set_robust_list(0x55557bfb8660, 24 [pid 439] <... prctl resumed>) = 0 [pid 438] setns(201, 0 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 33 [pid 440] <... set_robust_list resumed>) = 0 [pid 439] setpgid(0, 0 [pid 438] <... setns resumed>) = 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 440] chdir("./31" [pid 439] <... setpgid resumed>) = 0 [pid 438] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 304] newfstatat(AT_FDCWD, "./31/binderfs", [pid 439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 438] <... socket resumed>) = 6 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 440] <... chdir resumed>) = 0 [pid 439] <... openat resumed>) = 3 [pid 438] setns(5, 0 [pid 304] unlink("./31/binderfs" [pid 438] <... setns resumed>) = 0 [pid 440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 439] write(3, "1000", 4 [pid 438] close(5 [pid 440] <... prctl resumed>) = 0 [pid 439] <... write resumed>) = 4 [pid 438] <... close resumed>) = 0 [pid 304] <... unlink resumed>) = 0 [pid 440] setpgid(0, 0 [pid 439] close(3 [pid 438] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 440] <... setpgid resumed>) = 0 [pid 304] getdents64(3, [pid 440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 439] <... close resumed>) = 0 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 440] <... openat resumed>) = 3 [pid 439] symlink("/dev/binderfs", "./binderfs" [pid 438] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 304] close(3 [pid 439] <... symlink resumed>) = 0 [pid 304] <... close resumed>) = 0 [pid 440] write(3, "1000", 4 executing program [pid 439] write(1, "executing program\n", 18 [pid 438] close(3 [pid 304] rmdir("./31" [pid 440] <... write resumed>) = 4 [pid 439] <... write resumed>) = 18 [pid 438] <... close resumed>) = 0 [pid 440] close(3 [pid 439] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 438] close(4 [pid 304] <... rmdir resumed>) = 0 [pid 440] <... close resumed>) = 0 [pid 440] symlink("/dev/binderfs", "./binderfs" [pid 439] <... openat resumed>) = 3 [pid 438] <... close resumed>) = 0 [pid 304] mkdir("./32", 0777 [pid 440] <... symlink resumed>) = 0 [pid 304] <... mkdir resumed>) = 0 executing program [pid 440] write(1, "executing program\n", 18 [pid 439] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 438] close(5 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 440] <... write resumed>) = 18 [pid 439] <... openat resumed>) = 4 [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 440] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 439] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 438] close(6 [pid 440] <... openat resumed>) = 3 [pid 439] <... openat resumed>) = 5 [pid 438] <... close resumed>) = 0 ./strace-static-x86_64: Process 441 attached [pid 440] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 441] set_robust_list(0x55557bfb8660, 24 [pid 440] <... openat resumed>) = 4 [pid 439] setns(201, 0 [pid 438] close(7 [pid 441] <... set_robust_list resumed>) = 0 [pid 440] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 439] <... setns resumed>) = 0 [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] chdir("./32" [pid 439] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 438] close(8 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 34 [pid 441] <... chdir resumed>) = 0 [pid 440] <... openat resumed>) = 5 [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 441] setpgid(0, 0) = 0 [pid 440] setns(201, 0 [pid 439] <... socket resumed>) = 6 [pid 438] close(9 [pid 440] <... setns resumed>) = 0 [pid 439] setns(5, 0 [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 440] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 439] <... setns resumed>) = 0 [pid 438] close(10 [pid 441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 440] <... socket resumed>) = 6 [pid 439] close(5 [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] <... openat resumed>) = 3 [pid 441] write(3, "1000", 4 [pid 440] setns(5, 0 [pid 439] <... close resumed>) = 0 [pid 438] close(11 [pid 441] <... write resumed>) = 4 [pid 440] <... setns resumed>) = 0 [pid 439] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] close(3) = 0 [pid 440] close(5 [pid 438] close(12 [pid 441] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 441] write(1, "executing program\n", 18) = 18 [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 440] <... close resumed>) = 0 [pid 438] close(13 [pid 440] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 [pid 439] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 438] close(14 [pid 441] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] <... openat resumed>) = 4 [pid 440] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 439] close(3 [pid 438] close(15 [pid 440] close(3 [pid 439] <... close resumed>) = 0 [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 440] <... close resumed>) = 0 [pid 439] close(4 [pid 440] close(4 [pid 438] close(16 [pid 439] <... close resumed>) = 0 [pid 440] <... close resumed>) = 0 [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 439] close(5 [pid 438] close(17 [pid 441] <... openat resumed>) = 5 [pid 440] close(5 [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] setns(201, 0 [pid 440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] close(6 [pid 438] close(18 [pid 441] <... setns resumed>) = 0 [pid 440] close(6 [pid 439] <... close resumed>) = 0 [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 440] <... close resumed>) = 0 [pid 438] close(19 [pid 441] <... socket resumed>) = 6 [pid 440] close(7 [pid 439] close(7 [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] setns(5, 0 [pid 440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] close(20 [pid 441] <... setns resumed>) = 0 [pid 440] close(8 [pid 439] close(8 [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] close(21 [pid 441] close(5 [pid 440] close(9 [pid 439] close(9 [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] <... close resumed>) = 0 [pid 440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] close(22 [pid 440] close(10 [pid 439] close(10 [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] close(23 [pid 440] close(11 [pid 439] close(11 [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] close(24 [pid 440] close(12 [pid 439] close(12 [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] close(25 [pid 440] close(13 [pid 439] close(13 [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] close(26 [pid 440] close(14 [pid 439] close(14 [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] close(27 [pid 441] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 440] close(15 [pid 439] close(15 [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] close(28 [pid 440] close(16 [pid 439] close(16 [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] close(29 [pid 441] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 440] close(17 [pid 439] close(17 [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] close(3 [pid 440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] exit_group(0 [pid 440] close(18 [pid 439] close(18 [pid 441] <... close resumed>) = 0 [pid 441] close(4 [pid 440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] <... exit_group resumed>) = ? [pid 441] <... close resumed>) = 0 [pid 440] close(19 [pid 439] close(19 [pid 441] close(5) = -1 EBADF (Bad file descriptor) [pid 441] close(6) = 0 [pid 440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] +++ exited with 0 +++ [pid 441] close(7) = -1 EBADF (Bad file descriptor) [pid 441] close(8) = -1 EBADF (Bad file descriptor) [pid 441] close(9) = -1 EBADF (Bad file descriptor) [pid 441] close(10) = -1 EBADF (Bad file descriptor) [pid 441] close(11) = -1 EBADF (Bad file descriptor) [pid 441] close(12) = -1 EBADF (Bad file descriptor) [pid 441] close(13) = -1 EBADF (Bad file descriptor) [pid 441] close(14) = -1 EBADF (Bad file descriptor) [pid 441] close(15) = -1 EBADF (Bad file descriptor) [pid 440] close(20 [pid 439] close(20 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 441] close(16 [pid 440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 440] close(21 [pid 439] close(21 [pid 441] close(17 [pid 440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 440] close(22 [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] close(18 [pid 440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] close(22 [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 440] close(23 [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] close(19 [pid 440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] close(23 [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 440] close(24 [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] close(20 [pid 440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] close(24 [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 440] close(25 [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] close(21 [pid 440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] close(25 [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 440] close(26 [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] close(22 [pid 440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] close(26 [pid 440] close(27 [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] close(27 [pid 440] close(28 [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] close(28 [pid 440] close(29 [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 439] close(29 [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] close(23 [pid 440] exit_group(0 [pid 439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 440] <... exit_group resumed>) = ? [pid 441] close(24 [pid 439] exit_group(0 [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] close(25 [pid 439] <... exit_group resumed>) = ? [pid 441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 441] close(26) = -1 EBADF (Bad file descriptor) [pid 441] close(27) = -1 EBADF (Bad file descriptor) [pid 441] close(28) = -1 EBADF (Bad file descriptor) [pid 441] close(29) = -1 EBADF (Bad file descriptor) [pid 441] exit_group(0) = ? [pid 441] +++ exited with 0 +++ [pid 440] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 439] +++ exited with 0 +++ [pid 302] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 302] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 302] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 302] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 302] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] newfstatat(AT_FDCWD, "./34/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 302] unlink("./34/binderfs") = 0 [pid 302] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] close(3) = 0 [pid 302] rmdir("./34") = 0 [pid 302] mkdir("./35", 0777) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bfb8650) = 37 ./strace-static-x86_64: Process 442 attached [pid 442] set_robust_list(0x55557bfb8660, 24) = 0 [pid 442] chdir("./35") = 0 [pid 442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 442] setpgid(0, 0) = 0 [pid 442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 442] write(3, "1000", 4) = 4 [pid 442] close(3) = 0 [pid 442] symlink("/dev/binderfs", "./binderfs") = 0 [pid 442] write(1, "executing program\n", 18executing program ) = 18 [pid 442] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 [pid 442] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 442] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 301] <... restart_syscall resumed>) = 0 [pid 303] umount2("./31", MNT_FORCE|UMOUNT_NOFOLLOW [pid 442] <... openat resumed>) = 5 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 442] setns(201, 0) = 0 [pid 303] <... openat resumed>) = 3 [pid 301] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW [pid 442] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 303] newfstatat(3, "", [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 442] setns(5, 0 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 442] <... setns resumed>) = 0 [pid 303] getdents64(3, [pid 301] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 442] close(5 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 301] <... openat resumed>) = 3 [pid 442] <... close resumed>) = 0 [pid 303] umount2("./31/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] newfstatat(3, "", [pid 442] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 301] getdents64(3, [pid 303] newfstatat(AT_FDCWD, "./31/binderfs", [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 442] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./31/binderfs" [pid 442] close(3 [pid 303] <... unlink resumed>) = 0 [pid 301] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 442] <... close resumed>) = 0 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 442] close(4 [pid 303] getdents64(3, [pid 301] newfstatat(AT_FDCWD, "./35/binderfs", [pid 442] <... close resumed>) = 0 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 442] close(5 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] close(3 [pid 442] close(6 [pid 303] <... close resumed>) = 0 [pid 301] unlink("./35/binderfs" [pid 442] <... close resumed>) = 0 [pid 303] rmdir("./31" [pid 442] close(7 [pid 303] <... rmdir resumed>) = 0 [pid 442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... unlink resumed>) = 0 [pid 442] close(8 [pid 303] mkdir("./32", 0777 [pid 301] getdents64(3, [pid 442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... mkdir resumed>) = 0 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 442] close(9 [pid 301] close(3 [pid 442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... close resumed>) = 0 [pid 442] close(10 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rmdir("./35"./strace-static-x86_64: Process 443 attached [pid 442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 442] close(11 [pid 301] <... rmdir resumed>) = 0 [pid 443] set_robust_list(0x55557bfb8660, 24 [pid 301] mkdir("./36", 0777 [pid 443] <... set_robust_list resumed>) = 0 [pid 442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 442] close(12) = -1 EBADF (Bad file descriptor) [pid 301] <... mkdir resumed>) = 0 [pid 442] close(13) = -1 EBADF (Bad file descriptor) [pid 442] close(14 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 34 [pid 442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 442] close(15) = -1 EBADF (Bad file descriptor) [pid 442] close(16) = -1 EBADF (Bad file descriptor) [pid 442] close(17) = -1 EBADF (Bad file descriptor) [pid 442] close(18) = -1 EBADF (Bad file descriptor) [pid 442] close(19) = -1 EBADF (Bad file descriptor) [pid 442] close(20) = -1 EBADF (Bad file descriptor) [pid 442] close(21) = -1 EBADF (Bad file descriptor) [pid 442] close(22) = -1 EBADF (Bad file descriptor) [pid 442] close(23) = -1 EBADF (Bad file descriptor) [pid 442] close(24) = -1 EBADF (Bad file descriptor) [pid 442] close(25) = -1 EBADF (Bad file descriptor) [pid 442] close(26) = -1 EBADF (Bad file descriptor) [pid 442] close(27) = -1 EBADF (Bad file descriptor) [pid 442] close(28) = -1 EBADF (Bad file descriptor) [pid 442] close(29) = -1 EBADF (Bad file descriptor) [pid 442] exit_group(0) = ? [pid 443] chdir("./32" [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 443] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 444 attached [pid 443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 442] +++ exited with 0 +++ [pid 304] umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW [pid 444] set_robust_list(0x55557bfb8660, 24) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 443] <... prctl resumed>) = 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 38 [pid 443] setpgid(0, 0 [pid 304] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 444] chdir("./36" [pid 443] <... setpgid resumed>) = 0 [pid 304] <... openat resumed>) = 3 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 444] <... chdir resumed>) = 0 [pid 443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] newfstatat(3, "", [pid 444] <... prctl resumed>) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 444] setpgid(0, 0 [pid 304] getdents64(3, [pid 444] <... setpgid resumed>) = 0 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 443] <... openat resumed>) = 3 [pid 304] umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] <... restart_syscall resumed>) = 0 [pid 444] <... openat resumed>) = 3 [pid 443] write(3, "1000", 4 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 444] write(3, "1000", 4 [pid 443] <... write resumed>) = 4 [pid 304] newfstatat(AT_FDCWD, "./32/binderfs", [pid 444] <... write resumed>) = 4 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 443] close(3 [pid 444] close(3 [pid 302] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW [pid 444] <... close resumed>) = 0 [pid 443] <... close resumed>) = 0 [pid 304] unlink("./32/binderfs" [pid 443] symlink("/dev/binderfs", "./binderfs" [pid 444] symlink("/dev/binderfs", "./binderfs" [pid 304] <... unlink resumed>) = 0 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 444] <... symlink resumed>) = 0 [pid 443] <... symlink resumed>) = 0 [pid 304] getdents64(3, [pid 302] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 443] write(1, "executing program\n", 18 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 executing program executing program [pid 443] <... write resumed>) = 18 [pid 304] close(3 [pid 444] write(1, "executing program\n", 18 [pid 443] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 304] <... close resumed>) = 0 [pid 302] <... openat resumed>) = 3 [pid 444] <... write resumed>) = 18 [pid 304] rmdir("./32" [pid 443] <... openat resumed>) = 3 [pid 302] newfstatat(3, "", [pid 444] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 304] <... rmdir resumed>) = 0 [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 444] <... openat resumed>) = 3 [pid 443] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 302] getdents64(3, [pid 444] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 304] mkdir("./33", 0777 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 444] <... openat resumed>) = 4 [pid 443] <... openat resumed>) = 4 [pid 304] <... mkdir resumed>) = 0 [pid 302] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 444] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 302] newfstatat(AT_FDCWD, "./35/binderfs", [pid 444] <... openat resumed>) = 5 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 443] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 444] setns(201, 0 [pid 302] unlink("./35/binderfs" [pid 444] <... setns resumed>) = 0 [pid 443] <... openat resumed>) = 5 [pid 302] <... unlink resumed>) = 0 [pid 444] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 302] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 445 attached [pid 444] setns(5, 0 [pid 302] close(3 [pid 445] set_robust_list(0x55557bfb8660, 24 [pid 444] <... setns resumed>) = 0 [pid 443] setns(201, 0 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 35 [pid 445] <... set_robust_list resumed>) = 0 [pid 444] close(5 [pid 302] <... close resumed>) = 0 [pid 445] chdir("./33" [pid 444] <... close resumed>) = 0 [pid 443] <... setns resumed>) = 0 [pid 302] rmdir("./35" [pid 445] <... chdir resumed>) = 0 [pid 444] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 443] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 302] <... rmdir resumed>) = 0 [pid 445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 302] mkdir("./36", 0777 [pid 445] setpgid(0, 0 [pid 443] <... socket resumed>) = 6 [pid 302] <... mkdir resumed>) = 0 [pid 445] <... setpgid resumed>) = 0 [pid 444] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 443] setns(5, 0) = 0 [pid 443] close(5) = 0 [pid 443] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 444] close(3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 445] <... openat resumed>) = 3 [pid 443] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 444] <... close resumed>) = 0 [pid 443] close(3) = 0 [pid 443] close(4 [pid 444] close(4 [pid 443] <... close resumed>) = 0 [pid 445] write(3, "1000", 4 [pid 444] <... close resumed>) = 0 [pid 445] <... write resumed>) = 4 [pid 444] close(5 [pid 445] close(3 [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] <... close resumed>) = 0 [pid 444] close(6 [pid 445] symlink("/dev/binderfs", "./binderfs" [pid 444] <... close resumed>) = 0 [pid 443] close(5) = -1 EBADF (Bad file descriptor) [pid 443] close(6 [pid 445] <... symlink resumed>) = 0 [pid 444] close(7 [pid 443] <... close resumed>) = 0 [pid 443] close(7./strace-static-x86_64: Process 446 attached ) = -1 EBADF (Bad file descriptor) [pid 443] close(8 [pid 446] set_robust_list(0x55557bfb8660, 24 [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] <... set_robust_list resumed>) = 0 [pid 445] write(1, "executing program\n", 18 [pid 444] close(8 [pid 443] close(9 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 38 [pid 446] chdir("./36" [pid 445] <... write resumed>) = 18 [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] <... chdir resumed>) = 0 [pid 445] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 444] close(9 [pid 443] close(10 [pid 446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] <... prctl resumed>) = 0 [pid 444] close(10 [pid 443] close(11 [pid 446] setpgid(0, 0 [pid 445] <... openat resumed>) = 3 [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] close(11 [pid 446] <... setpgid resumed>) = 0 [pid 443] close(12 [pid 446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 445] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] <... openat resumed>) = 3 [pid 445] <... openat resumed>) = 4 [pid 444] close(12 [pid 443] close(13 [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] close(13 [pid 445] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] write(3, "1000", 4 [pid 444] close(14 [pid 443] close(14 [pid 446] <... write resumed>) = 4 [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] <... openat resumed>) = 5 [pid 446] close(3 [pid 443] close(15 [pid 446] <... close resumed>) = 0 [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] symlink("/dev/binderfs", "./binderfs" [pid 443] close(16 [pid 445] setns(201, 0 [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] <... symlink resumed>) = 0 [pid 445] <... setns resumed>) = 0 [pid 444] close(15 [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] write(1, "executing program\n", 18executing program [pid 445] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] close(17 [pid 446] <... write resumed>) = 18 [pid 445] <... socket resumed>) = 6 [pid 444] close(16 [pid 446] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 445] setns(5, 0 [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] <... openat resumed>) = 3 [pid 445] <... setns resumed>) = 0 [pid 444] close(17 [pid 445] close(5 [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] close(18 [pid 445] <... close resumed>) = 0 [pid 444] close(18 [pid 445] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 444] close(19 [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] <... openat resumed>) = 4 [pid 445] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] close(19 [pid 445] close(3 [pid 444] close(20 [pid 445] <... close resumed>) = 0 [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] close(4 [pid 444] close(21 [pid 445] <... close resumed>) = 0 [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] close(5 [pid 444] close(22 [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] close(6 [pid 444] close(23 [pid 445] <... close resumed>) = 0 [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] close(24) = -1 EBADF (Bad file descriptor) [pid 445] close(7 [pid 444] close(25 [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] close(8 [pid 444] close(26 [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] close(9 [pid 444] close(27 [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] close(10 [pid 444] close(28 [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] close(11 [pid 444] close(29 [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] close(12 [pid 444] exit_group(0 [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] close(13 [pid 444] <... exit_group resumed>) = ? [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 445] close(14 [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] <... openat resumed>) = 5 [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] close(20 [pid 444] +++ exited with 0 +++ [pid 446] setns(201, 0 [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 446] <... setns resumed>) = 0 [pid 443] close(21 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 446] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] close(15 [pid 446] <... socket resumed>) = 6 [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] close(22 [pid 446] setns(5, 0 [pid 445] close(16 [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] <... setns resumed>) = 0 [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] close(23 [pid 446] close(5 [pid 445] close(17 [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] <... close resumed>) = 0 [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 445] close(18 [pid 443] close(24 [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] close(19) = -1 EBADF (Bad file descriptor) [pid 445] close(20 [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] close(25 [pid 446] close(3 [pid 445] close(21 [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] <... close resumed>) = 0 [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] close(26 [pid 445] close(22 [pid 446] close(4 [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] <... close resumed>) = 0 [pid 445] close(23 [pid 443] close(27 [pid 446] close(5 [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] close(24 [pid 443] close(28 [pid 446] close(6 [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] <... close resumed>) = 0 [pid 445] close(25 [pid 443] close(29 [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] close(7 [pid 445] close(26 [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] exit_group(0 [pid 446] close(8) = -1 EBADF (Bad file descriptor) [pid 446] close(9 [pid 443] <... exit_group resumed>) = ? [pid 446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] close(27 [pid 446] close(10 [pid 445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 445] close(28) = -1 EBADF (Bad file descriptor) [pid 445] close(29) = -1 EBADF (Bad file descriptor) [pid 445] exit_group(0 [pid 446] close(11 [pid 445] <... exit_group resumed>) = ? [pid 443] +++ exited with 0 +++ [pid 446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] close(12 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] close(13 [pid 445] +++ exited with 0 +++ [pid 446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] close(14 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 446] close(15) = -1 EBADF (Bad file descriptor) [pid 303] umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW [pid 446] close(16 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, [pid 446] close(17 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 303] umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 446] close(18 [pid 303] newfstatat(AT_FDCWD, "./32/binderfs", [pid 446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] close(19 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] unlink("./32/binderfs" [pid 446] close(20 [pid 303] <... unlink resumed>) = 0 [pid 446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] close(21 [pid 303] getdents64(3, [pid 446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] close(22) = -1 EBADF (Bad file descriptor) [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 446] close(23 [pid 303] close(3 [pid 446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... close resumed>) = 0 [pid 446] close(24) = -1 EBADF (Bad file descriptor) [pid 303] rmdir("./32" [pid 446] close(25 [pid 303] <... rmdir resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] close(26 [pid 303] mkdir("./33", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] close(27 [pid 301] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW [pid 446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 446] close(28 [pid 301] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 446] close(29 [pid 301] <... openat resumed>) = 3 [pid 446] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 447 attached [pid 446] exit_group(0 [pid 301] newfstatat(3, "", [pid 446] <... exit_group resumed>) = ? [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 447] set_robust_list(0x55557bfb8660, 24 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 35 [pid 447] <... set_robust_list resumed>) = 0 [pid 301] getdents64(3, [pid 447] chdir("./33" [pid 446] +++ exited with 0 +++ [pid 447] <... chdir resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 447] <... prctl resumed>) = 0 [pid 447] setpgid(0, 0 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 447] <... setpgid resumed>) = 0 [pid 301] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 447] <... openat resumed>) = 3 [pid 301] newfstatat(AT_FDCWD, "./36/binderfs", [pid 447] write(3, "1000", 4) = 4 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 447] close(3executing program [pid 301] unlink("./36/binderfs" [pid 447] <... close resumed>) = 0 [pid 447] symlink("/dev/binderfs", "./binderfs") = 0 [pid 447] write(1, "executing program\n", 18 [pid 301] <... unlink resumed>) = 0 [pid 447] <... write resumed>) = 18 [pid 447] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 [pid 447] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 301] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 301] close(3 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... close resumed>) = 0 [pid 447] <... openat resumed>) = 4 [pid 301] rmdir("./36") = 0 [pid 447] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 301] mkdir("./37", 0777) = 0 [pid 447] <... openat resumed>) = 5 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 447] setns(201, 0 [pid 304] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW [pid 447] <... setns resumed>) = 0 [pid 447] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 448 attached [pid 447] <... socket resumed>) = 6 [pid 304] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 447] setns(5, 0 [pid 304] <... openat resumed>) = 3 [pid 447] <... setns resumed>) = 0 [pid 304] newfstatat(3, "", [pid 447] close(5) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 448] set_robust_list(0x55557bfb8660, 24 [pid 447] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 304] getdents64(3, [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 39 [pid 448] <... set_robust_list resumed>) = 0 [pid 448] chdir("./37") = 0 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 448] <... prctl resumed>) = 0 [pid 448] setpgid(0, 0 [pid 447] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 448] <... setpgid resumed>) = 0 [pid 304] newfstatat(AT_FDCWD, "./33/binderfs", [pid 447] close(3 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 447] <... close resumed>) = 0 [pid 304] unlink("./33/binderfs" [pid 448] <... openat resumed>) = 3 [pid 447] close(4 [pid 304] <... unlink resumed>) = 0 [pid 448] write(3, "1000", 4 [pid 447] <... close resumed>) = 0 [pid 304] getdents64(3, [pid 302] <... restart_syscall resumed>) = 0 [pid 447] close(5 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 448] <... write resumed>) = 4 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] close(3 [pid 448] close(3) = 0 [pid 447] close(6 [pid 304] <... close resumed>) = 0 [pid 302] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW [pid 448] symlink("/dev/binderfs", "./binderfs" [pid 447] <... close resumed>) = 0 [pid 304] rmdir("./33" [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 448] <... symlink resumed>) = 0 [pid 447] close(7 [pid 304] <... rmdir resumed>) = 0 [pid 302] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(8 [pid 304] mkdir("./34", 0777executing program [pid 302] <... openat resumed>) = 3 [pid 448] write(1, "executing program\n", 18 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... mkdir resumed>) = 0 [pid 448] <... write resumed>) = 18 [pid 447] close(9 [pid 302] newfstatat(3, "", [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 449 attached [pid 448] <... openat resumed>) = 3 [pid 447] close(10 [pid 302] getdents64(3, [pid 448] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 449] set_robust_list(0x55557bfb8660, 24 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 36 [pid 448] <... openat resumed>) = 4 [pid 447] close(11 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 449] <... set_robust_list resumed>) = 0 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 449] chdir("./34" [pid 448] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 447] close(12 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 449] <... chdir resumed>) = 0 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] newfstatat(AT_FDCWD, "./36/binderfs", [pid 449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 448] <... openat resumed>) = 5 [pid 447] close(13 [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 449] <... prctl resumed>) = 0 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] unlink("./36/binderfs" [pid 449] setpgid(0, 0 [pid 447] close(14 [pid 302] <... unlink resumed>) = 0 [pid 449] <... setpgid resumed>) = 0 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(15 [pid 449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 448] setns(201, 0 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] getdents64(3, [pid 448] <... setns resumed>) = 0 [pid 448] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 449] <... openat resumed>) = 3 [pid 447] close(16 [pid 449] write(3, "1000", 4 [pid 448] <... socket resumed>) = 6 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] close(3 [pid 449] <... write resumed>) = 4 [pid 448] setns(5, 0 [pid 447] close(17 [pid 449] close(3 [pid 448] <... setns resumed>) = 0 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... close resumed>) = 0 [pid 449] <... close resumed>) = 0 [pid 448] close(5 [pid 447] close(18 [pid 302] rmdir("./36" [pid 448] <... close resumed>) = 0 [pid 449] symlink("/dev/binderfs", "./binderfs" [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 302] <... rmdir resumed>) = 0 [pid 449] <... symlink resumed>) = 0 [pid 448] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 447] close(19 [pid 302] mkdir("./37", 0777 [pid 449] write(1, "executing program\n", 18 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 449] <... write resumed>) = 18 [pid 447] close(20 [pid 449] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... mkdir resumed>) = 0 [pid 448] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 447] close(21) = -1 EBADF (Bad file descriptor) [pid 447] close(22) = -1 EBADF (Bad file descriptor) [pid 447] close(23 [pid 449] <... openat resumed>) = 3 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] close(24 [pid 449] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 448] close(3 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 449] <... openat resumed>) = 4 [pid 448] <... close resumed>) = 0 [pid 447] close(25) = -1 EBADF (Bad file descriptor) [pid 447] close(26) = -1 EBADF (Bad file descriptor) [pid 449] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 5 [pid 447] close(27) = -1 EBADF (Bad file descriptor) [pid 447] close(28) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 450 attached [pid 449] setns(201, 0 [pid 448] close(4 [pid 447] close(29 [pid 449] <... setns resumed>) = 0 [pid 447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] exit_group(0 [pid 448] <... close resumed>) = 0 [pid 449] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 448] close(5 [pid 450] set_robust_list(0x55557bfb8660, 24 [pid 449] <... socket resumed>) = 6 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 447] <... exit_group resumed>) = ? [pid 450] <... set_robust_list resumed>) = 0 [pid 448] close(6 [pid 450] chdir("./37" [pid 449] setns(5, 0 [pid 448] <... close resumed>) = 0 [pid 447] +++ exited with 0 +++ [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 39 [pid 449] <... setns resumed>) = 0 [pid 448] close(7 [pid 449] close(5 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] <... chdir resumed>) = 0 [pid 448] close(8 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 448] close(9 [pid 450] <... prctl resumed>) = 0 [pid 449] <... close resumed>) = 0 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 449] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 450] setpgid(0, 0 [pid 448] close(10 [pid 449] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] close(11 [pid 450] <... setpgid resumed>) = 0 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 449] close(3 [pid 450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 449] <... close resumed>) = 0 [pid 448] close(12 [pid 449] close(4) = 0 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 449] close(5) = -1 EBADF (Bad file descriptor) [pid 448] close(13 [pid 449] close(6 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] <... openat resumed>) = 3 [pid 449] <... close resumed>) = 0 [pid 448] close(14 [pid 449] close(7 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 448] close(15 [pid 450] write(3, "1000", 4 [pid 449] close(8 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 449] close(9) = -1 EBADF (Bad file descriptor) [pid 449] close(10) = -1 EBADF (Bad file descriptor) [pid 449] close(11) = -1 EBADF (Bad file descriptor) [pid 449] close(12) = -1 EBADF (Bad file descriptor) [pid 449] close(13) = -1 EBADF (Bad file descriptor) [pid 449] close(14) = -1 EBADF (Bad file descriptor) [pid 449] close(15) = -1 EBADF (Bad file descriptor) [pid 449] close(16) = -1 EBADF (Bad file descriptor) [pid 449] close(17) = -1 EBADF (Bad file descriptor) [pid 449] close(18) = -1 EBADF (Bad file descriptor) [pid 449] close(19) = -1 EBADF (Bad file descriptor) [pid 449] close(20) = -1 EBADF (Bad file descriptor) [pid 449] close(21) = -1 EBADF (Bad file descriptor) [pid 449] close(22) = -1 EBADF (Bad file descriptor) [pid 449] close(23) = -1 EBADF (Bad file descriptor) [pid 449] close(24) = -1 EBADF (Bad file descriptor) [pid 449] close(25) = -1 EBADF (Bad file descriptor) [pid 449] close(26) = -1 EBADF (Bad file descriptor) [pid 449] close(27) = -1 EBADF (Bad file descriptor) [pid 449] close(28) = -1 EBADF (Bad file descriptor) [pid 449] close(29) = -1 EBADF (Bad file descriptor) [pid 449] exit_group(0 [pid 450] <... write resumed>) = 4 [pid 448] close(16 [pid 450] close(3 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] <... close resumed>) = 0 [pid 449] <... exit_group resumed>) = ? [pid 448] close(17 [pid 450] symlink("/dev/binderfs", "./binderfs" [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] <... symlink resumed>) = 0 [pid 449] +++ exited with 0 +++ [pid 448] close(18) = -1 EBADF (Bad file descriptor) [pid 450] write(1, "executing program\n", 18 [pid 448] close(19 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 450] <... write resumed>) = 18 [pid 448] close(20 [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 450] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] <... openat resumed>) = 3 [pid 448] close(21) = -1 EBADF (Bad file descriptor) [pid 304] <... restart_syscall resumed>) = 0 [pid 448] close(22) = -1 EBADF (Bad file descriptor) [pid 450] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = 4 [pid 448] close(23) = -1 EBADF (Bad file descriptor) [pid 304] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW [pid 448] close(24 [pid 450] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] <... openat resumed>) = 5 [pid 448] close(25 [pid 450] setns(201, 0 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 448] close(26) = -1 EBADF (Bad file descriptor) [pid 304] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 450] <... setns resumed>) = 0 [pid 448] close(27 [pid 303] <... restart_syscall resumed>) = 0 [pid 450] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... openat resumed>) = 3 [pid 450] <... socket resumed>) = 6 [pid 448] close(28 [pid 304] newfstatat(3, "", [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] setns(5, 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 450] <... setns resumed>) = 0 [pid 448] close(29 [pid 304] getdents64(3, [pid 450] close(5 [pid 448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 450] <... close resumed>) = 0 [pid 304] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 450] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 448] exit_group(0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW [pid 448] <... exit_group resumed>) = ? [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./34/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./34/binderfs" [pid 450] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 448] +++ exited with 0 +++ [pid 304] <... unlink resumed>) = 0 [pid 303] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 450] close(3 [pid 304] getdents64(3, [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 450] <... close resumed>) = 0 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 303] <... openat resumed>) = 3 [pid 450] close(4 [pid 304] close(3 [pid 303] newfstatat(3, "", [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 450] <... close resumed>) = 0 [pid 304] <... close resumed>) = 0 [pid 450] close(5) = -1 EBADF (Bad file descriptor) [pid 304] rmdir("./34" [pid 450] close(6 [pid 304] <... rmdir resumed>) = 0 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 450] <... close resumed>) = 0 [pid 304] mkdir("./35", 0777 [pid 303] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 450] close(7 [pid 304] <... mkdir resumed>) = 0 [pid 303] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] close(8 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 451 attached [pid 450] close(9 [pid 303] newfstatat(AT_FDCWD, "./33/binderfs", [pid 451] set_robust_list(0x55557bfb8660, 24 [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 37 [pid 451] <... set_robust_list resumed>) = 0 [pid 450] close(10 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 451] chdir("./35" [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] unlink("./33/binderfs" [pid 450] close(11 [pid 451] <... chdir resumed>) = 0 [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 450] close(12 [pid 303] <... unlink resumed>) = 0 [pid 451] <... prctl resumed>) = 0 [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] getdents64(3, [pid 451] setpgid(0, 0 [pid 450] close(13 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 451] <... setpgid resumed>) = 0 [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] close(3 [pid 451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 450] close(14) = -1 EBADF (Bad file descriptor) [pid 450] close(15 [pid 303] <... close resumed>) = 0 [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] close(16 [pid 451] <... openat resumed>) = 3 [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] close(17 [pid 303] rmdir("./33" [pid 451] write(3, "1000", 4 [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] <... write resumed>) = 4 [pid 450] close(18 [pid 303] <... rmdir resumed>) = 0 [pid 451] close(3 [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] <... close resumed>) = 0 [pid 450] close(19 [pid 451] symlink("/dev/binderfs", "./binderfs" [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] <... symlink resumed>) = 0 [pid 450] close(20) = -1 EBADF (Bad file descriptor) [pid 450] close(21executing program ) = -1 EBADF (Bad file descriptor) [pid 451] write(1, "executing program\n", 18 [pid 450] close(22 [pid 451] <... write resumed>) = 18 [pid 451] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] close(23 [pid 451] <... openat resumed>) = 3 [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] close(24 [pid 451] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] close(25) = -1 EBADF (Bad file descriptor) [pid 451] <... openat resumed>) = 4 [pid 303] mkdir("./34", 0777 [pid 450] close(26 [pid 301] <... restart_syscall resumed>) = 0 [pid 451] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 303] <... mkdir resumed>) = 0 [pid 451] <... openat resumed>) = 5 [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 451] setns(201, 0) = 0 [pid 451] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 451] setns(5, 0) = 0 [pid 451] close(5) = 0 [pid 451] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006"./strace-static-x86_64: Process 452 attached [pid 450] close(27 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 36 [pid 301] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW [pid 452] set_robust_list(0x55557bfb8660, 24 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 452] <... set_robust_list resumed>) = 0 [pid 451] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 450] close(28 [pid 301] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 452] chdir("./34" [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 452] <... chdir resumed>) = 0 [pid 451] close(3 [pid 452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 451] <... close resumed>) = 0 [pid 450] close(29 [pid 301] <... openat resumed>) = 3 [pid 452] <... prctl resumed>) = 0 [pid 451] close(4 [pid 450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 452] setpgid(0, 0 [pid 301] newfstatat(3, "", [pid 452] <... setpgid resumed>) = 0 [pid 451] <... close resumed>) = 0 [pid 452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 451] close(5 [pid 450] exit_group(0 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 450] <... exit_group resumed>) = ? [pid 452] <... openat resumed>) = 3 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] getdents64(3, [pid 451] close(6) = 0 [pid 452] write(3, "1000", 4 [pid 451] close(7 [pid 452] <... write resumed>) = 4 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 452] close(3 [pid 451] close(8 [pid 452] <... close resumed>) = 0 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 452] symlink("/dev/binderfs", "./binderfs" [pid 451] close(9executing program [pid 452] <... symlink resumed>) = 0 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 450] +++ exited with 0 +++ [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 451] close(10 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 452] write(1, "executing program\n", 18 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 452] <... write resumed>) = 18 [pid 451] close(11 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 452] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] close(12 [pid 452] <... openat resumed>) = 3 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] close(13) = -1 EBADF (Bad file descriptor) [pid 452] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 451] close(14) = -1 EBADF (Bad file descriptor) [pid 452] <... openat resumed>) = 4 [pid 451] close(15) = -1 EBADF (Bad file descriptor) [pid 451] close(16) = -1 EBADF (Bad file descriptor) [pid 452] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 451] close(17 [pid 301] newfstatat(AT_FDCWD, "./37/binderfs", [pid 452] <... openat resumed>) = 5 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 451] close(18 [pid 301] unlink("./37/binderfs" [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 452] setns(201, 0 [pid 451] close(19 [pid 452] <... setns resumed>) = 0 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 452] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 451] close(20 [pid 301] <... unlink resumed>) = 0 [pid 452] <... socket resumed>) = 6 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] getdents64(3, [pid 451] close(21 [pid 452] setns(5, 0 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 452] <... setns resumed>) = 0 [pid 451] close(22 [pid 452] close(5) = 0 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] close(3 [pid 451] close(23 [pid 301] <... close resumed>) = 0 [pid 452] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] rmdir("./37" [pid 452] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 451] close(24 [pid 301] <... rmdir resumed>) = 0 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] mkdir("./38", 0777 [pid 452] close(3 [pid 451] close(25 [pid 452] <... close resumed>) = 0 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... mkdir resumed>) = 0 [pid 451] close(26 [pid 452] close(4 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 452] <... close resumed>) = 0 [pid 451] close(27 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 452] close(5 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] close(28 [pid 452] close(6 [pid 451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 452] <... close resumed>) = 0 [pid 451] close(29) = -1 EBADF (Bad file descriptor) [pid 452] close(7 [pid 451] exit_group(0./strace-static-x86_64: Process 453 attached [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 453] set_robust_list(0x55557bfb8660, 24 [pid 452] close(8 [pid 451] <... exit_group resumed>) = ? [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 453] <... set_robust_list resumed>) = 0 [pid 452] close(9 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 40 [pid 453] chdir("./38" [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 452] close(10 [pid 453] <... chdir resumed>) = 0 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 451] +++ exited with 0 +++ [pid 453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 452] close(11 [pid 453] <... prctl resumed>) = 0 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 453] setpgid(0, 0 [pid 452] close(12 [pid 453] <... setpgid resumed>) = 0 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 452] close(13) = -1 EBADF (Bad file descriptor) [pid 452] close(14 [pid 453] <... openat resumed>) = 3 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 452] close(15) = -1 EBADF (Bad file descriptor) [pid 452] close(16 [pid 453] write(3, "1000", 4 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 453] <... write resumed>) = 4 [pid 452] close(17 [pid 453] close(3 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 453] <... close resumed>) = 0 [pid 452] close(18 [pid 453] symlink("/dev/binderfs", "./binderfs" [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 452] close(19 [pid 453] <... symlink resumed>) = 0 [pid 453] write(1, "executing program\n", 18executing program [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 453] <... write resumed>) = 18 [pid 452] close(20 [pid 453] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... restart_syscall resumed>) = 0 [pid 452] close(21 [pid 453] <... openat resumed>) = 3 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 453] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 452] close(22 [pid 453] <... openat resumed>) = 4 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 453] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 452] close(23 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 452] close(24 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 453] <... openat resumed>) = 5 [pid 452] close(25 [pid 302] <... openat resumed>) = 3 [pid 453] setns(201, 0 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] newfstatat(3, "", [pid 453] <... setns resumed>) = 0 [pid 453] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 452] close(26 [pid 304] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 453] <... socket resumed>) = 6 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 453] setns(5, 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] getdents64(3, [pid 452] close(27 [pid 304] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 452] close(28 [pid 453] <... setns resumed>) = 0 [pid 453] close(5) = 0 [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] <... openat resumed>) = 3 [pid 453] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 452] close(29 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(3, "", [pid 453] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 302] newfstatat(AT_FDCWD, "./37/binderfs", [pid 453] close(3 [pid 452] exit_group(0 [pid 453] <... close resumed>) = 0 [pid 304] getdents64(3, [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 453] close(4 [pid 452] <... exit_group resumed>) = ? [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 302] unlink("./37/binderfs" [pid 453] <... close resumed>) = 0 [pid 304] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 453] close(5 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] <... unlink resumed>) = 0 [pid 453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] newfstatat(AT_FDCWD, "./35/binderfs", [pid 453] close(6) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 302] getdents64(3, [pid 453] close(7) = -1 EBADF (Bad file descriptor) [pid 453] close(8) = -1 EBADF (Bad file descriptor) [pid 453] close(9) = -1 EBADF (Bad file descriptor) [pid 453] close(10) = -1 EBADF (Bad file descriptor) [pid 453] close(11) = -1 EBADF (Bad file descriptor) [pid 453] close(12) = -1 EBADF (Bad file descriptor) [pid 453] close(13) = -1 EBADF (Bad file descriptor) [pid 453] close(14) = -1 EBADF (Bad file descriptor) [pid 453] close(15) = -1 EBADF (Bad file descriptor) [pid 453] close(16) = -1 EBADF (Bad file descriptor) [pid 453] close(17) = -1 EBADF (Bad file descriptor) [pid 453] close(18) = -1 EBADF (Bad file descriptor) [pid 453] close(19) = -1 EBADF (Bad file descriptor) [pid 453] close(20) = -1 EBADF (Bad file descriptor) [pid 453] close(21) = -1 EBADF (Bad file descriptor) [pid 453] close(22) = -1 EBADF (Bad file descriptor) [pid 453] close(23) = -1 EBADF (Bad file descriptor) [pid 453] close(24) = -1 EBADF (Bad file descriptor) [pid 453] close(25) = -1 EBADF (Bad file descriptor) [pid 453] close(26) = -1 EBADF (Bad file descriptor) [pid 453] close(27) = -1 EBADF (Bad file descriptor) [pid 453] close(28) = -1 EBADF (Bad file descriptor) [pid 453] close(29) = -1 EBADF (Bad file descriptor) [pid 453] exit_group(0) = ? [pid 453] +++ exited with 0 +++ [pid 452] +++ exited with 0 +++ [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 304] unlink("./35/binderfs" [pid 302] close(3 [pid 304] <... unlink resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... close resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] rmdir("./37") = 0 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 302] mkdir("./38", 0777 [pid 304] getdents64(3, [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 302] <... mkdir resumed>) = 0 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./35" [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... rmdir resumed>) = 0 [pid 304] mkdir("./36", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 454 attached [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 40 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 38 [pid 301] <... restart_syscall resumed>) = 0 [pid 454] set_robust_list(0x55557bfb8660, 24./strace-static-x86_64: Process 455 attached ) = 0 [pid 455] set_robust_list(0x55557bfb8660, 24 [pid 454] chdir("./38" [pid 455] <... set_robust_list resumed>) = 0 [pid 454] <... chdir resumed>) = 0 [pid 455] chdir("./36" [pid 301] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 455] <... chdir resumed>) = 0 [pid 454] <... prctl resumed>) = 0 [pid 455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... openat resumed>) = 3 [pid 454] setpgid(0, 0 [pid 455] <... prctl resumed>) = 0 [pid 301] newfstatat(3, "", [pid 455] setpgid(0, 0 [pid 454] <... setpgid resumed>) = 0 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 455] <... setpgid resumed>) = 0 [pid 454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] getdents64(3, [pid 454] <... openat resumed>) = 3 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 455] <... openat resumed>) = 3 [pid 454] write(3, "1000", 4 [pid 455] write(3, "1000", 4) = 4 [pid 301] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 454] <... write resumed>) = 4 [pid 455] close(3 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 455] <... close resumed>) = 0 [pid 454] close(3 [pid 301] newfstatat(AT_FDCWD, "./38/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 301] unlink("./38/binderfs" [pid 455] symlink("/dev/binderfs", "./binderfs" [pid 454] <... close resumed>) = 0 [pid 301] <... unlink resumed>) = 0 [pid 454] symlink("/dev/binderfs", "./binderfs" [pid 455] <... symlink resumed>) = 0 [pid 301] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 executing program [pid 455] write(1, "executing program\n", 18 [pid 454] <... symlink resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] close(3 [pid 455] <... write resumed>) = 18 [pid 454] write(1, "executing program\n", 18 [pid 301] <... close resumed>) = 0 [pid 301] rmdir("./38" [pid 454] <... write resumed>) = 18 executing program [pid 455] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 301] <... rmdir resumed>) = 0 [pid 301] mkdir("./39", 0777) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 454] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 455] <... openat resumed>) = 3 [pid 454] <... openat resumed>) = 3 [pid 303] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW [pid 455] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 454] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 455] <... openat resumed>) = 4 [pid 303] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 456 attached [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 41 [pid 456] set_robust_list(0x55557bfb8660, 24 [pid 455] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 454] <... openat resumed>) = 4 [pid 303] <... openat resumed>) = 3 [pid 456] <... set_robust_list resumed>) = 0 [pid 455] <... openat resumed>) = 5 [pid 303] newfstatat(3, "", [pid 455] setns(201, 0 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 456] chdir("./39" [pid 455] <... setns resumed>) = 0 [pid 303] getdents64(3, [pid 455] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 455] <... socket resumed>) = 6 [pid 303] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 455] setns(5, 0 [pid 303] newfstatat(AT_FDCWD, "./34/binderfs", [pid 456] <... chdir resumed>) = 0 [pid 455] <... setns resumed>) = 0 [pid 454] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 455] close(5 [pid 303] unlink("./34/binderfs" [pid 456] <... prctl resumed>) = 0 [pid 455] <... close resumed>) = 0 [pid 454] <... openat resumed>) = 5 [pid 303] <... unlink resumed>) = 0 [pid 456] setpgid(0, 0 [pid 455] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 456] <... setpgid resumed>) = 0 [pid 454] setns(201, 0 [pid 456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 455] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 303] getdents64(3, [pid 456] <... openat resumed>) = 3 [pid 455] close(3 [pid 454] <... setns resumed>) = 0 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 456] write(3, "1000", 4 [pid 455] <... close resumed>) = 0 [pid 454] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 303] close(3 [pid 456] <... write resumed>) = 4 [pid 455] close(4 [pid 303] <... close resumed>) = 0 [pid 456] close(3 [pid 455] <... close resumed>) = 0 [pid 454] <... socket resumed>) = 6 [pid 303] rmdir("./34" [pid 456] <... close resumed>) = 0 [pid 455] close(5 [pid 454] setns(5, 0 [pid 303] <... rmdir resumed>) = 0 [pid 455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] mkdir("./35", 0777 [pid 455] close(6 [pid 454] <... setns resumed>) = 0 [pid 303] <... mkdir resumed>) = 0 [pid 456] symlink("/dev/binderfs", "./binderfs" [pid 455] <... close resumed>) = 0 [pid 454] close(5 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 456] <... symlink resumed>) = 0 executing program [pid 456] write(1, "executing program\n", 18 [pid 455] close(7 [pid 454] <... close resumed>) = 0 ./strace-static-x86_64: Process 457 attached [pid 456] <... write resumed>) = 18 [pid 455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 455] close(8 [pid 454] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 457] set_robust_list(0x55557bfb8660, 24 [pid 455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 37 [pid 457] <... set_robust_list resumed>) = 0 [pid 456] <... openat resumed>) = 3 [pid 455] close(9 [pid 457] chdir("./35" [pid 456] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = 4 [pid 455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 457] <... chdir resumed>) = 0 [pid 456] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 455] close(10 [pid 454] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 455] close(11) = -1 EBADF (Bad file descriptor) [pid 455] close(12) = -1 EBADF (Bad file descriptor) [pid 455] close(13) = -1 EBADF (Bad file descriptor) [pid 455] close(14) = -1 EBADF (Bad file descriptor) [pid 455] close(15) = -1 EBADF (Bad file descriptor) [pid 455] close(16) = -1 EBADF (Bad file descriptor) [pid 455] close(17) = -1 EBADF (Bad file descriptor) [pid 455] close(18) = -1 EBADF (Bad file descriptor) [pid 455] close(19) = -1 EBADF (Bad file descriptor) [pid 455] close(20) = -1 EBADF (Bad file descriptor) [pid 455] close(21) = -1 EBADF (Bad file descriptor) [pid 455] close(22) = -1 EBADF (Bad file descriptor) [pid 455] close(23) = -1 EBADF (Bad file descriptor) [pid 455] close(24) = -1 EBADF (Bad file descriptor) [pid 455] close(25) = -1 EBADF (Bad file descriptor) [pid 455] close(26) = -1 EBADF (Bad file descriptor) [pid 455] close(27) = -1 EBADF (Bad file descriptor) [pid 455] close(28) = -1 EBADF (Bad file descriptor) [pid 455] close(29) = -1 EBADF (Bad file descriptor) [pid 456] <... openat resumed>) = 5 [pid 455] exit_group(0) = ? [pid 457] <... prctl resumed>) = 0 [pid 456] setns(201, 0 [pid 454] close(3 [pid 457] setpgid(0, 0 [pid 456] <... setns resumed>) = 0 [pid 457] <... setpgid resumed>) = 0 [pid 454] <... close resumed>) = 0 [pid 456] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 456] <... socket resumed>) = 6 [pid 454] close(4 [pid 457] <... openat resumed>) = 3 [pid 456] setns(5, 0 [pid 455] +++ exited with 0 +++ [pid 454] <... close resumed>) = 0 [pid 457] write(3, "1000", 4 [pid 456] <... setns resumed>) = 0 [pid 454] close(5 [pid 457] <... write resumed>) = 4 [pid 456] close(5 [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 457] close(3 [pid 456] <... close resumed>) = 0 [pid 454] close(6 [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 457] <... close resumed>) = 0 [pid 456] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 457] symlink("/dev/binderfs", "./binderfs" [pid 454] <... close resumed>) = 0 [pid 457] <... symlink resumed>) = 0 [pid 454] close(7 [pid 457] write(1, "executing program\n", 18executing program [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 457] <... write resumed>) = 18 [pid 454] close(8 [pid 457] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 457] <... openat resumed>) = 3 [pid 456] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 454] close(9 [pid 457] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 456] close(3 [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 457] <... openat resumed>) = 4 [pid 456] <... close resumed>) = 0 [pid 454] close(10 [pid 457] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 456] close(4 [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] close(11 [pid 456] <... close resumed>) = 0 [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 457] <... openat resumed>) = 5 [pid 456] close(5 [pid 454] close(12 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] close(6 [pid 454] close(13 [pid 457] setns(201, 0) = 0 [pid 457] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 457] setns(5, 0) = 0 [pid 457] close(5) = 0 [pid 457] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 456] <... close resumed>) = 0 [pid 456] close(7 [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] close(14 [pid 456] close(8 [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 457] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] close(15 [pid 457] close(3 [pid 456] close(9 [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 457] <... close resumed>) = 0 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] close(16 [pid 457] close(4) = 0 [pid 456] close(10 [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 457] close(5 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] close(17 [pid 457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 457] close(6) = 0 [pid 456] close(11 [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] close(18 [pid 456] close(12 [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 457] close(7 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] close(19 [pid 457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] close(13 [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 457] close(8 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] close(20 [pid 457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 457] close(9 [pid 456] close(14 [pid 454] close(21 [pid 457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 457] close(10 [pid 456] close(15 [pid 454] close(22 [pid 457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 457] close(11) = -1 EBADF (Bad file descriptor) [pid 456] close(16 [pid 454] close(23 [pid 457] close(12) = -1 EBADF (Bad file descriptor) [pid 457] close(13 [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] close(24 [pid 456] close(17 [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] close(25 [pid 456] close(18 [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] close(26 [pid 456] close(19 [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] close(27 [pid 456] close(20 [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 457] close(14) = -1 EBADF (Bad file descriptor) [pid 457] close(15) = -1 EBADF (Bad file descriptor) [pid 457] close(16) = -1 EBADF (Bad file descriptor) [pid 457] close(17) = -1 EBADF (Bad file descriptor) [pid 457] close(18) = -1 EBADF (Bad file descriptor) [pid 457] close(19) = -1 EBADF (Bad file descriptor) [pid 457] close(20) = -1 EBADF (Bad file descriptor) [pid 457] close(21) = -1 EBADF (Bad file descriptor) [pid 457] close(22) = -1 EBADF (Bad file descriptor) [pid 457] close(23) = -1 EBADF (Bad file descriptor) [pid 457] close(24) = -1 EBADF (Bad file descriptor) [pid 457] close(25) = -1 EBADF (Bad file descriptor) [pid 457] close(26) = -1 EBADF (Bad file descriptor) [pid 457] close(27) = -1 EBADF (Bad file descriptor) [pid 457] close(28) = -1 EBADF (Bad file descriptor) [pid 457] close(29) = -1 EBADF (Bad file descriptor) [pid 457] exit_group(0 [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] close(28 [pid 457] <... exit_group resumed>) = ? [pid 456] close(21 [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] close(29 [pid 456] close(22 [pid 454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 457] +++ exited with 0 +++ [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 456] close(23 [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 454] exit_group(0 [pid 456] close(24 [pid 454] <... exit_group resumed>) = ? [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 456] close(25) = -1 EBADF (Bad file descriptor) [pid 456] close(26) = -1 EBADF (Bad file descriptor) [pid 456] close(27) = -1 EBADF (Bad file descriptor) [pid 456] close(28 [pid 454] +++ exited with 0 +++ [pid 456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 456] close(29) = -1 EBADF (Bad file descriptor) [pid 456] exit_group(0) = ? [pid 456] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 304] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 304] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./36/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./36/binderfs") = 0 [pid 304] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./36") = 0 [pid 304] mkdir("./37", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 458 attached , child_tidptr=0x55557bfb8650) = 39 [pid 458] set_robust_list(0x55557bfb8660, 24) = 0 [pid 458] chdir("./37") = 0 [pid 458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 458] setpgid(0, 0) = 0 [pid 458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... restart_syscall resumed>) = 0 [pid 458] <... openat resumed>) = 3 [pid 458] write(3, "1000", 4) = 4 [pid 458] close(3) = 0 [pid 458] symlink("/dev/binderfs", "./binderfs") = 0 [pid 458] write(1, "executing program\n", 18executing program ) = 18 [pid 458] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 [pid 458] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = 4 [pid 458] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 5 [pid 458] setns(201, 0) = 0 [pid 458] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 458] setns(5, 0) = 0 [pid 458] close(5) = 0 [pid 458] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006") = -1 ENOTCONN (Transport endpoint is not connected) [pid 301] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW [pid 458] close(3 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 458] <... close resumed>) = 0 [pid 301] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 458] close(4 [pid 301] <... openat resumed>) = 3 [pid 458] <... close resumed>) = 0 [pid 301] newfstatat(3, "", [pid 458] close(5) = -1 EBADF (Bad file descriptor) [pid 458] close(6) = 0 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 458] close(7 [pid 301] getdents64(3, [pid 458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 458] close(8 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 458] close(9) = -1 EBADF (Bad file descriptor) [pid 458] close(10 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 458] close(11 [pid 301] newfstatat(AT_FDCWD, "./39/binderfs", [pid 458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 458] close(12 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 458] close(13) = -1 EBADF (Bad file descriptor) [pid 301] unlink("./39/binderfs" [pid 458] close(14) = -1 EBADF (Bad file descriptor) [pid 458] close(15 [pid 301] <... unlink resumed>) = 0 [pid 458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] getdents64(3, [pid 458] close(16 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] close(3 [pid 458] close(17 [pid 301] <... close resumed>) = 0 [pid 458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] rmdir("./39" [pid 458] close(18) = -1 EBADF (Bad file descriptor) [pid 458] close(19 [pid 301] <... rmdir resumed>) = 0 [pid 458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] mkdir("./40", 0777 [pid 458] close(20 [pid 303] <... restart_syscall resumed>) = 0 [pid 458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 458] close(21 [pid 301] <... mkdir resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... restart_syscall resumed>) = 0 [pid 458] close(22) = -1 EBADF (Bad file descriptor) [pid 303] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW [pid 458] close(23 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 458] close(24 [pid 303] <... openat resumed>) = 3 [pid 302] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 459 attached [pid 458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 42 [pid 458] close(25 [pid 303] newfstatat(3, "", [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 302] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 458] close(26 [pid 303] getdents64(3, [pid 302] <... openat resumed>) = 3 [pid 458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 302] newfstatat(3, "", [pid 458] close(27 [pid 459] set_robust_list(0x55557bfb8660, 24 [pid 458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 459] <... set_robust_list resumed>) = 0 [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 459] chdir("./40" [pid 458] close(28 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] getdents64(3, [pid 458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] newfstatat(AT_FDCWD, "./35/binderfs", [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 459] <... chdir resumed>) = 0 [pid 458] close(29 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 302] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 459] <... prctl resumed>) = 0 [pid 459] setpgid(0, 0 [pid 458] exit_group(0 [pid 303] unlink("./35/binderfs" [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 459] <... setpgid resumed>) = 0 [pid 458] <... exit_group resumed>) = ? [pid 303] <... unlink resumed>) = 0 [pid 302] newfstatat(AT_FDCWD, "./38/binderfs", [pid 459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] getdents64(3, [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 458] +++ exited with 0 +++ [pid 303] close(3 [pid 302] unlink("./38/binderfs" [pid 459] <... openat resumed>) = 3 [pid 303] <... close resumed>) = 0 [pid 302] <... unlink resumed>) = 0 [pid 459] write(3, "1000", 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rmdir("./35" [pid 459] <... write resumed>) = 4 [pid 459] close(3 [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 303] <... rmdir resumed>) = 0 [pid 302] getdents64(3, [pid 303] mkdir("./36", 0777 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 459] <... close resumed>) = 0 [pid 303] <... mkdir resumed>) = 0 [pid 302] close(3 [pid 459] symlink("/dev/binderfs", "./binderfs" [pid 302] <... close resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rmdir("./38"./strace-static-x86_64: Process 460 attached [pid 459] <... symlink resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... rmdir resumed>) = 0 [pid 459] write(1, "executing program\n", 18 [pid 460] set_robust_list(0x55557bfb8660, 24 [pid 302] mkdir("./39", 0777executing program [pid 460] <... set_robust_list resumed>) = 0 [pid 459] <... write resumed>) = 18 [pid 302] <... mkdir resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 460] chdir("./36" [pid 459] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 38 [pid 460] <... chdir resumed>) = 0 [pid 459] <... openat resumed>) = 3 ./strace-static-x86_64: Process 461 attached [pid 459] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 41 [pid 460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 459] <... openat resumed>) = 4 [pid 461] set_robust_list(0x55557bfb8660, 24 [pid 460] setpgid(0, 0) = 0 [pid 461] <... set_robust_list resumed>) = 0 [pid 460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW [pid 461] chdir("./39" [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 461] <... chdir resumed>) = 0 [pid 459] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 304] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 460] <... openat resumed>) = 3 [pid 304] <... openat resumed>) = 3 [pid 461] <... prctl resumed>) = 0 [pid 460] write(3, "1000", 4) = 4 [pid 459] <... openat resumed>) = 5 [pid 460] close(3) = 0 [pid 460] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 460] write(1, "executing program\n", 18) = 18 [pid 460] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 [pid 460] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 304] newfstatat(3, "", [pid 461] setpgid(0, 0 [pid 459] setns(201, 0 [pid 461] <... setpgid resumed>) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 459] <... setns resumed>) = 0 [pid 461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 460] <... openat resumed>) = 4 [pid 459] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 304] getdents64(3, [pid 460] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 5 [pid 459] <... socket resumed>) = 6 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 461] <... openat resumed>) = 3 [pid 459] setns(5, 0 [pid 461] write(3, "1000", 4 [pid 304] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 461] <... write resumed>) = 4 [pid 459] <... setns resumed>) = 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 461] close(3 [pid 459] close(5 [pid 461] <... close resumed>) = 0 [pid 304] newfstatat(AT_FDCWD, "./37/binderfs", [pid 461] symlink("/dev/binderfs", "./binderfs" [pid 459] <... close resumed>) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 461] <... symlink resumed>) = 0 [pid 460] setns(201, 0 [pid 461] write(1, "executing program\n", 18 [pid 460] <... setns resumed>) = 0 executing program [pid 459] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 304] unlink("./37/binderfs" [pid 461] <... write resumed>) = 18 [pid 460] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 460] setns(5, 0) = 0 [pid 460] close(5) = 0 [pid 304] <... unlink resumed>) = 0 [pid 461] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 460] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 304] getdents64(3, [pid 461] <... openat resumed>) = 3 [pid 460] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 460] close(3 [pid 459] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 461] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 304] close(3 [pid 460] <... close resumed>) = 0 [pid 460] close(4 [pid 461] <... openat resumed>) = 4 [pid 460] <... close resumed>) = 0 [pid 459] close(3 [pid 304] <... close resumed>) = 0 [pid 460] close(5) = -1 EBADF (Bad file descriptor) [pid 460] close(6) = 0 [pid 304] rmdir("./37" [pid 459] <... close resumed>) = 0 [pid 460] close(7) = -1 EBADF (Bad file descriptor) [pid 460] close(8) = -1 EBADF (Bad file descriptor) [pid 304] <... rmdir resumed>) = 0 [pid 461] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 459] close(4 [pid 304] mkdir("./38", 0777 [pid 459] <... close resumed>) = 0 [pid 460] close(9) = -1 EBADF (Bad file descriptor) [pid 460] close(10) = -1 EBADF (Bad file descriptor) [pid 459] close(5 [pid 304] <... mkdir resumed>) = 0 [pid 460] close(11 [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 461] <... openat resumed>) = 5 [pid 460] close(12) = -1 EBADF (Bad file descriptor) [pid 460] close(13) = -1 EBADF (Bad file descriptor) [pid 460] close(14) = -1 EBADF (Bad file descriptor) [pid 460] close(15) = -1 EBADF (Bad file descriptor) [pid 460] close(16) = -1 EBADF (Bad file descriptor) [pid 460] close(17) = -1 EBADF (Bad file descriptor) [pid 460] close(18) = -1 EBADF (Bad file descriptor) [pid 460] close(19) = -1 EBADF (Bad file descriptor) [pid 460] close(20) = -1 EBADF (Bad file descriptor) [pid 460] close(21) = -1 EBADF (Bad file descriptor) [pid 460] close(22) = -1 EBADF (Bad file descriptor) [pid 460] close(23) = -1 EBADF (Bad file descriptor) [pid 460] close(24) = -1 EBADF (Bad file descriptor) [pid 460] close(25) = -1 EBADF (Bad file descriptor) [pid 460] close(26) = -1 EBADF (Bad file descriptor) [pid 460] close(27) = -1 EBADF (Bad file descriptor) [pid 460] close(28) = -1 EBADF (Bad file descriptor) [pid 460] close(29) = -1 EBADF (Bad file descriptor) [pid 460] exit_group(0) = ? [pid 459] close(6 [pid 461] setns(201, 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 461] <... setns resumed>) = 0 [pid 460] +++ exited with 0 +++ ./strace-static-x86_64: Process 462 attached [pid 461] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 459] <... close resumed>) = 0 [pid 462] set_robust_list(0x55557bfb8660, 24 [pid 461] <... socket resumed>) = 6 [pid 459] close(7 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 40 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 462] <... set_robust_list resumed>) = 0 [pid 461] setns(5, 0 [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 462] chdir("./38" [pid 461] <... setns resumed>) = 0 [pid 459] close(8 [pid 462] <... chdir resumed>) = 0 [pid 461] close(5 [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 461] <... close resumed>) = 0 [pid 459] close(9 [pid 462] <... prctl resumed>) = 0 [pid 461] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 462] setpgid(0, 0 [pid 459] close(10 [pid 462] <... setpgid resumed>) = 0 [pid 462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 459] close(11 [pid 462] <... openat resumed>) = 3 [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 462] write(3, "1000", 4 [pid 459] close(12 [pid 461] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 462] <... write resumed>) = 4 [pid 459] close(13 [pid 462] close(3) = 0 [pid 461] close(3 [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 462] symlink("/dev/binderfs", "./binderfs"executing program [pid 459] close(14 [pid 462] <... symlink resumed>) = 0 [pid 462] write(1, "executing program\n", 18) = 18 [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 459] close(15 [pid 462] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 459] close(16 [pid 461] <... close resumed>) = 0 [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 461] close(4 [pid 459] close(17 [pid 462] <... openat resumed>) = 3 [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 462] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = 4 [pid 461] <... close resumed>) = 0 [pid 459] close(18 [pid 461] close(5 [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 462] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 5 [pid 461] close(6 [pid 459] close(19 [pid 303] <... restart_syscall resumed>) = 0 [pid 461] <... close resumed>) = 0 [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 461] close(7 [pid 459] close(20 [pid 461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 461] close(8 [pid 459] close(21 [pid 462] setns(201, 0 [pid 461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 462] <... setns resumed>) = 0 [pid 461] close(9 [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 462] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 459] close(22 [pid 303] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW [pid 462] <... socket resumed>) = 6 [pid 461] close(10 [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 462] setns(5, 0 [pid 461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 462] <... setns resumed>) = 0 [pid 459] close(23 [pid 303] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 461] close(11 [pid 462] close(5 [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 462] <... close resumed>) = 0 [pid 461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 459] close(24 [pid 303] <... openat resumed>) = 3 [pid 462] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 461] close(12 [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] newfstatat(3, "", [pid 461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 459] close(25 [pid 461] close(13 [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 459] close(26 [pid 462] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 461] close(14 [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 462] close(3 [pid 459] close(27 [pid 303] getdents64(3, [pid 462] <... close resumed>) = 0 [pid 461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 462] close(4 [pid 461] close(15 [pid 459] close(28 [pid 303] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 462] <... close resumed>) = 0 [pid 461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 461] close(16 [pid 459] close(29 [pid 461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 462] close(5 [pid 303] newfstatat(AT_FDCWD, "./36/binderfs", [pid 462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 461] close(17 [pid 459] exit_group(0 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 462] close(6 [pid 461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 459] <... exit_group resumed>) = ? [pid 303] unlink("./36/binderfs" [pid 462] <... close resumed>) = 0 [pid 461] close(18 [pid 303] <... unlink resumed>) = 0 [pid 462] close(7 [pid 303] getdents64(3, [pid 462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 462] close(8 [pid 303] close(3 [pid 462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... close resumed>) = 0 [pid 462] close(9) = -1 EBADF (Bad file descriptor) [pid 303] rmdir("./36" [pid 462] close(10 [pid 303] <... rmdir resumed>) = 0 [pid 459] +++ exited with 0 +++ [pid 461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 461] close(19 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] mkdir("./37", 0777 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 462] close(11 [pid 303] <... mkdir resumed>) = 0 [pid 462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 462] close(12) = -1 EBADF (Bad file descriptor) [pid 461] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 463 attached [pid 462] close(13 [pid 461] close(20 [pid 463] set_robust_list(0x55557bfb8660, 24 [pid 462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 39 [pid 463] <... set_robust_list resumed>) = 0 [pid 462] close(14 [pid 461] close(21 [pid 462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 463] chdir("./37" [pid 461] close(22) = -1 EBADF (Bad file descriptor) [pid 461] close(23) = -1 EBADF (Bad file descriptor) [pid 461] close(24) = -1 EBADF (Bad file descriptor) [pid 461] close(25) = -1 EBADF (Bad file descriptor) [pid 461] close(26) = -1 EBADF (Bad file descriptor) [pid 461] close(27) = -1 EBADF (Bad file descriptor) [pid 461] close(28) = -1 EBADF (Bad file descriptor) [pid 461] close(29) = -1 EBADF (Bad file descriptor) [pid 462] close(15 [pid 463] <... chdir resumed>) = 0 [pid 462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 461] exit_group(0 [pid 463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 462] close(16 [pid 463] <... prctl resumed>) = 0 [pid 462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 461] <... exit_group resumed>) = ? [pid 463] setpgid(0, 0 [pid 462] close(17 [pid 463] <... setpgid resumed>) = 0 [pid 462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 462] close(18) = -1 EBADF (Bad file descriptor) [pid 462] close(19) = -1 EBADF (Bad file descriptor) [pid 463] <... openat resumed>) = 3 [pid 462] close(20) = -1 EBADF (Bad file descriptor) [pid 462] close(21) = -1 EBADF (Bad file descriptor) [pid 463] write(3, "1000", 4 [pid 462] close(22 [pid 463] <... write resumed>) = 4 [pid 462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 461] +++ exited with 0 +++ [pid 463] close(3 [pid 462] close(23 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 463] <... close resumed>) = 0 [pid 462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 463] symlink("/dev/binderfs", "./binderfs" [pid 462] close(24 [pid 463] <... symlink resumed>) = 0 [pid 462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... restart_syscall resumed>) = 0 [pid 462] close(25 [pid 463] write(1, "executing program\n", 18executing program [pid 462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 463] <... write resumed>) = 18 [pid 462] close(26 [pid 463] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 462] close(27) = -1 EBADF (Bad file descriptor) [pid 463] <... openat resumed>) = 3 [pid 462] close(28) = -1 EBADF (Bad file descriptor) [pid 301] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW [pid 463] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 462] close(29) = -1 EBADF (Bad file descriptor) [pid 462] exit_group(0 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 463] <... openat resumed>) = 4 [pid 462] <... exit_group resumed>) = ? [pid 301] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 301] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 463] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 462] +++ exited with 0 +++ [pid 301] getdents64(3, [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 301] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 463] <... openat resumed>) = 5 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 463] setns(201, 0) = 0 [pid 301] newfstatat(AT_FDCWD, "./40/binderfs", [pid 463] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 463] setns(5, 0 [pid 301] unlink("./40/binderfs" [pid 463] <... setns resumed>) = 0 [pid 463] close(5 [pid 301] <... unlink resumed>) = 0 [pid 463] <... close resumed>) = 0 [pid 301] getdents64(3, [pid 463] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 301] close(3) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] rmdir("./40" [pid 463] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 301] <... rmdir resumed>) = 0 [pid 463] close(3) = 0 [pid 463] close(4) = 0 [pid 302] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] mkdir("./41", 0777 [pid 463] close(5 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 301] <... mkdir resumed>) = 0 [pid 463] close(6 [pid 302] <... openat resumed>) = 3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 463] <... close resumed>) = 0 [pid 302] newfstatat(3, "", [pid 463] close(7 [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] getdents64(3, [pid 463] close(8) = -1 EBADF (Bad file descriptor) [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 463] close(9 [pid 302] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 463] close(10 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 463] close(11 [pid 302] newfstatat(AT_FDCWD, "./39/binderfs", [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 463] close(12) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 464 attached [pid 463] close(13 [pid 302] unlink("./39/binderfs" [pid 464] set_robust_list(0x55557bfb8660, 24 [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... unlink resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 43 [pid 464] <... set_robust_list resumed>) = 0 [pid 463] close(14) = -1 EBADF (Bad file descriptor) [pid 302] getdents64(3, [pid 463] close(15 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] close(3 [pid 464] chdir("./41" [pid 463] close(16 [pid 302] <... close resumed>) = 0 [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] rmdir("./39" [pid 463] close(17 [pid 302] <... rmdir resumed>) = 0 [pid 464] <... chdir resumed>) = 0 [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 463] close(18 [pid 302] mkdir("./40", 0777 [pid 464] setpgid(0, 0 [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... mkdir resumed>) = 0 [pid 464] <... setpgid resumed>) = 0 [pid 463] close(19) = -1 EBADF (Bad file descriptor) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 463] close(20) = -1 EBADF (Bad file descriptor) [pid 463] close(21 [pid 464] <... openat resumed>) = 3 [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 465 attached [pid 463] close(22) = -1 EBADF (Bad file descriptor) [pid 463] close(23) = -1 EBADF (Bad file descriptor) [pid 463] close(24) = -1 EBADF (Bad file descriptor) [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 42 [pid 463] close(25 [pid 465] set_robust_list(0x55557bfb8660, 24 [pid 464] write(3, "1000", 4 [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 463] close(26) = -1 EBADF (Bad file descriptor) [pid 465] <... set_robust_list resumed>) = 0 [pid 464] <... write resumed>) = 4 [pid 463] close(27) = -1 EBADF (Bad file descriptor) [pid 463] close(28 [pid 465] chdir("./40" [pid 464] close(3 [pid 465] <... chdir resumed>) = 0 [pid 464] <... close resumed>) = 0 [pid 464] symlink("/dev/binderfs", "./binderfs" [pid 463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 463] close(29) = -1 EBADF (Bad file descriptor) [pid 465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 464] <... symlink resumed>) = 0 [pid 463] exit_group(0 [pid 465] <... prctl resumed>) = 0 executing program [pid 464] write(1, "executing program\n", 18 [pid 463] <... exit_group resumed>) = ? [pid 465] setpgid(0, 0 [pid 464] <... write resumed>) = 18 [pid 464] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 465] <... setpgid resumed>) = 0 [pid 464] <... openat resumed>) = 3 [pid 463] +++ exited with 0 +++ [pid 465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 464] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 303] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 465] <... openat resumed>) = 3 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 465] write(3, "1000", 4 [pid 464] <... openat resumed>) = 4 [pid 303] newfstatat(AT_FDCWD, "./37/binderfs", [pid 465] <... write resumed>) = 4 [pid 464] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 465] close(3 [pid 303] unlink("./37/binderfs" [pid 465] <... close resumed>) = 0 [pid 464] <... openat resumed>) = 5 [pid 303] <... unlink resumed>) = 0 [pid 465] symlink("/dev/binderfs", "./binderfs" [pid 303] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 303] close(3 [pid 465] <... symlink resumed>) = 0 [pid 464] setns(201, 0) = 0 [pid 303] <... close resumed>) = 0 [pid 303] rmdir("./37"executing program [pid 465] write(1, "executing program\n", 18 [pid 303] <... rmdir resumed>) = 0 [pid 303] mkdir("./38", 0777) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 465] <... write resumed>) = 18 [pid 464] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 465] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 464] <... socket resumed>) = 6 ./strace-static-x86_64: Process 466 attached [pid 304] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 466] set_robust_list(0x55557bfb8660, 24 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 40 [pid 466] <... set_robust_list resumed>) = 0 [pid 465] <... openat resumed>) = 3 [pid 464] setns(5, 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 466] chdir("./38" [pid 465] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 464] <... setns resumed>) = 0 [pid 304] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 466] <... chdir resumed>) = 0 [pid 304] <... openat resumed>) = 3 [pid 464] close(5 [pid 466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] newfstatat(3, "", [pid 466] <... prctl resumed>) = 0 [pid 464] <... close resumed>) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 466] setpgid(0, 0) = 0 [pid 466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 466] write(3, "1000", 4 [pid 465] <... openat resumed>) = 4 [pid 464] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 304] getdents64(3, [pid 466] <... write resumed>) = 4 [pid 466] close(3) = 0 [pid 466] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 466] write(1, "executing program\n", 18 [pid 304] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 466] <... write resumed>) = 18 [pid 465] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 466] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./38/binderfs", [pid 466] <... openat resumed>) = 3 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 465] <... openat resumed>) = 5 [pid 304] unlink("./38/binderfs" [pid 464] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 466] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 304] <... unlink resumed>) = 0 [pid 466] <... openat resumed>) = 4 [pid 465] setns(201, 0 [pid 464] close(3 [pid 466] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 465] <... setns resumed>) = 0 [pid 466] <... openat resumed>) = 5 [pid 465] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 464] <... close resumed>) = 0 [pid 304] getdents64(3, [pid 466] setns(201, 0 [pid 465] <... socket resumed>) = 6 [pid 464] close(4 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 466] <... setns resumed>) = 0 [pid 304] close(3 [pid 466] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 466] setns(5, 0) = 0 [pid 466] close(5) = 0 [pid 466] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 464] <... close resumed>) = 0 [pid 465] setns(5, 0 [pid 304] <... close resumed>) = 0 [pid 465] <... setns resumed>) = 0 [pid 464] close(5 [pid 304] rmdir("./38" [pid 466] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 466] close(3) = 0 [pid 466] close(4) = 0 [pid 465] close(5 [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 466] close(5 [pid 465] <... close resumed>) = 0 [pid 464] close(6 [pid 466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 465] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 466] close(6 [pid 464] <... close resumed>) = 0 [pid 466] <... close resumed>) = 0 [pid 464] close(7 [pid 466] close(7 [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] close(8 [pid 466] close(8) = -1 EBADF (Bad file descriptor) [pid 466] close(9) = -1 EBADF (Bad file descriptor) [pid 466] close(10) = -1 EBADF (Bad file descriptor) [pid 466] close(11) = -1 EBADF (Bad file descriptor) [pid 466] close(12) = -1 EBADF (Bad file descriptor) [pid 466] close(13) = -1 EBADF (Bad file descriptor) [pid 466] close(14) = -1 EBADF (Bad file descriptor) [pid 466] close(15) = -1 EBADF (Bad file descriptor) [pid 466] close(16) = -1 EBADF (Bad file descriptor) [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... rmdir resumed>) = 0 [pid 464] close(9 [pid 466] close(17) = -1 EBADF (Bad file descriptor) [pid 466] close(18) = -1 EBADF (Bad file descriptor) [pid 466] close(19) = -1 EBADF (Bad file descriptor) [pid 466] close(20) = -1 EBADF (Bad file descriptor) [pid 466] close(21) = -1 EBADF (Bad file descriptor) [pid 466] close(22) = -1 EBADF (Bad file descriptor) [pid 466] close(23) = -1 EBADF (Bad file descriptor) [pid 466] close(24) = -1 EBADF (Bad file descriptor) [pid 466] close(25) = -1 EBADF (Bad file descriptor) [pid 466] close(26) = -1 EBADF (Bad file descriptor) [pid 466] close(27) = -1 EBADF (Bad file descriptor) [pid 466] close(28) = -1 EBADF (Bad file descriptor) [pid 466] close(29) = -1 EBADF (Bad file descriptor) [pid 466] exit_group(0) = ? [pid 465] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] mkdir("./39", 0777 [pid 466] +++ exited with 0 +++ [pid 465] close(3 [pid 464] close(10 [pid 304] <... mkdir resumed>) = 0 [pid 465] <... close resumed>) = 0 [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 465] close(4 [pid 464] close(11 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 467 attached [pid 465] <... close resumed>) = 0 [pid 464] close(12) = -1 EBADF (Bad file descriptor) [pid 467] set_robust_list(0x55557bfb8660, 24 [pid 465] close(5 [pid 464] close(13 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 41 [pid 467] <... set_robust_list resumed>) = 0 [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 465] close(6 [pid 464] close(14 [pid 465] <... close resumed>) = 0 [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 467] chdir("./39" [pid 465] close(7 [pid 464] close(15) = -1 EBADF (Bad file descriptor) [pid 467] <... chdir resumed>) = 0 [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] close(16 [pid 467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 465] close(8 [pid 464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 464] close(17) = -1 EBADF (Bad file descriptor) [pid 464] close(18) = -1 EBADF (Bad file descriptor) [pid 464] close(19) = -1 EBADF (Bad file descriptor) [pid 464] close(20) = -1 EBADF (Bad file descriptor) [pid 464] close(21) = -1 EBADF (Bad file descriptor) [pid 464] close(22) = -1 EBADF (Bad file descriptor) [pid 464] close(23) = -1 EBADF (Bad file descriptor) [pid 464] close(24) = -1 EBADF (Bad file descriptor) [pid 464] close(25) = -1 EBADF (Bad file descriptor) [pid 464] close(26) = -1 EBADF (Bad file descriptor) [pid 464] close(27) = -1 EBADF (Bad file descriptor) [pid 464] close(28) = -1 EBADF (Bad file descriptor) [pid 464] close(29) = -1 EBADF (Bad file descriptor) [pid 464] exit_group(0) = ? [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 467] <... prctl resumed>) = 0 [pid 465] close(9 [pid 467] setpgid(0, 0 [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... restart_syscall resumed>) = 0 [pid 467] <... setpgid resumed>) = 0 [pid 465] close(10 [pid 467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 467] <... openat resumed>) = 3 [pid 465] close(11 [pid 464] +++ exited with 0 +++ [pid 467] write(3, "1000", 4 [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 467] <... write resumed>) = 4 [pid 465] close(12 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 467] close(3 [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 467] <... close resumed>) = 0 [pid 465] close(13 [pid 467] symlink("/dev/binderfs", "./binderfs" [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 467] <... symlink resumed>) = 0 [pid 465] close(14executing program [pid 303] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 467] write(1, "executing program\n", 18 [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 467] <... write resumed>) = 18 [pid 465] close(15 [pid 303] <... openat resumed>) = 3 [pid 467] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] newfstatat(3, "", [pid 467] <... openat resumed>) = 3 [pid 465] close(16 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 467] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] getdents64(3, [pid 465] close(17 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 465] close(18 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] newfstatat(AT_FDCWD, "./38/binderfs", [pid 465] close(19 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] unlink("./38/binderfs" [pid 467] <... openat resumed>) = 4 [pid 465] close(20 [pid 303] <... unlink resumed>) = 0 [pid 467] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 465] close(21 [pid 303] close(3 [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... close resumed>) = 0 [pid 467] <... openat resumed>) = 5 [pid 465] close(22) = -1 EBADF (Bad file descriptor) [pid 303] rmdir("./38" [pid 465] close(23 [pid 303] <... rmdir resumed>) = 0 [pid 467] setns(201, 0 [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 467] <... setns resumed>) = 0 [pid 465] close(24 [pid 303] mkdir("./39", 0777 [pid 301] <... restart_syscall resumed>) = 0 [pid 467] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... mkdir resumed>) = 0 [pid 467] <... socket resumed>) = 6 [pid 465] close(25 [pid 467] setns(5, 0 [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 467] <... setns resumed>) = 0 [pid 465] close(26./strace-static-x86_64: Process 468 attached [pid 467] close(5 [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW [pid 465] close(27 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 465] close(28 [pid 468] set_robust_list(0x55557bfb8660, 24 [pid 467] <... close resumed>) = 0 [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 41 [pid 468] <... set_robust_list resumed>) = 0 [pid 467] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 465] close(29 [pid 301] <... openat resumed>) = 3 [pid 468] chdir("./39" [pid 467] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 468] <... chdir resumed>) = 0 [pid 467] close(3 [pid 468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 467] <... close resumed>) = 0 [pid 465] exit_group(0 [pid 301] newfstatat(3, "", [pid 465] <... exit_group resumed>) = ? [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 468] <... prctl resumed>) = 0 [pid 467] close(4 [pid 468] setpgid(0, 0 [pid 467] <... close resumed>) = 0 [pid 468] <... setpgid resumed>) = 0 [pid 467] close(5 [pid 468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 468] <... openat resumed>) = 3 [pid 467] close(6) = 0 [pid 301] getdents64(3, [pid 468] write(3, "1000", 4 [pid 467] close(7 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 468] <... write resumed>) = 4 [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 468] close(3 [pid 467] close(8 [pid 468] <... close resumed>) = 0 [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 468] symlink("/dev/binderfs", "./binderfs" [pid 467] close(9 [pid 301] newfstatat(AT_FDCWD, "./41/binderfs", [pid 468] <... symlink resumed>) = 0 [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 467] close(10executing program [pid 301] unlink("./41/binderfs" [pid 468] write(1, "executing program\n", 18 [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 468] <... write resumed>) = 18 [pid 467] close(11 [pid 468] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... unlink resumed>) = 0 [pid 467] close(12 [pid 468] <... openat resumed>) = 3 [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 467] close(13 [pid 468] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 467] close(14 [pid 468] <... openat resumed>) = 4 [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 465] +++ exited with 0 +++ [pid 301] getdents64(3, [pid 467] close(15 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 468] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] close(3 [pid 468] <... openat resumed>) = 5 [pid 467] close(16 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... close resumed>) = 0 [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 301] rmdir("./41" [pid 468] setns(201, 0 [pid 467] close(17 [pid 468] <... setns resumed>) = 0 [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 468] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 467] close(18 [pid 301] <... rmdir resumed>) = 0 [pid 468] <... socket resumed>) = 6 [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 467] close(19) = -1 EBADF (Bad file descriptor) [pid 301] mkdir("./42", 0777 [pid 468] setns(5, 0 [pid 467] close(20 [pid 468] <... setns resumed>) = 0 [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 468] close(5 [pid 467] close(21 [pid 301] <... mkdir resumed>) = 0 [pid 468] <... close resumed>) = 0 [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 468] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 467] close(22) = -1 EBADF (Bad file descriptor) [pid 467] close(23) = -1 EBADF (Bad file descriptor) [pid 467] close(24) = -1 EBADF (Bad file descriptor) [pid 467] close(25 [pid 468] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 467] close(26 [pid 468] close(3 [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 468] <... close resumed>) = 0 [pid 467] close(27) = -1 EBADF (Bad file descriptor) [pid 468] close(4 [pid 467] close(28 [pid 468] <... close resumed>) = 0 [pid 468] close(5 [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 469 attached [pid 468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 467] close(29 [pid 468] close(6 [pid 467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] set_robust_list(0x55557bfb8660, 24 [pid 468] <... close resumed>) = 0 [pid 467] exit_group(0 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 44 [pid 469] <... set_robust_list resumed>) = 0 [pid 468] close(7 [pid 467] <... exit_group resumed>) = ? [pid 469] chdir("./42" [pid 468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] <... chdir resumed>) = 0 [pid 468] close(8 [pid 469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 467] +++ exited with 0 +++ [pid 469] <... prctl resumed>) = 0 [pid 468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 469] setpgid(0, 0 [pid 468] close(9 [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 469] <... setpgid resumed>) = 0 [pid 468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 468] close(10) = -1 EBADF (Bad file descriptor) [pid 469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 468] close(11) = -1 EBADF (Bad file descriptor) [pid 468] close(12) = -1 EBADF (Bad file descriptor) [pid 468] close(13) = -1 EBADF (Bad file descriptor) [pid 468] close(14) = -1 EBADF (Bad file descriptor) [pid 468] close(15) = -1 EBADF (Bad file descriptor) [pid 468] close(16) = -1 EBADF (Bad file descriptor) [pid 468] close(17) = -1 EBADF (Bad file descriptor) [pid 468] close(18) = -1 EBADF (Bad file descriptor) [pid 468] close(19) = -1 EBADF (Bad file descriptor) [pid 468] close(20) = -1 EBADF (Bad file descriptor) [pid 468] close(21) = -1 EBADF (Bad file descriptor) [pid 468] close(22) = -1 EBADF (Bad file descriptor) [pid 468] close(23) = -1 EBADF (Bad file descriptor) [pid 468] close(24) = -1 EBADF (Bad file descriptor) [pid 468] close(25) = -1 EBADF (Bad file descriptor) [pid 468] close(26) = -1 EBADF (Bad file descriptor) [pid 468] close(27) = -1 EBADF (Bad file descriptor) [pid 468] close(28) = -1 EBADF (Bad file descriptor) [pid 468] close(29) = -1 EBADF (Bad file descriptor) [pid 468] exit_group(0) = ? [pid 469] <... openat resumed>) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 469] write(3, "1000", 4) = 4 [pid 469] close(3) = 0 [pid 469] symlink("/dev/binderfs", "./binderfs" [pid 468] +++ exited with 0 +++ [pid 304] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] <... restart_syscall resumed>) = 0 [pid 469] <... symlink resumed>) = 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 469] write(1, "executing program\n", 18 [pid 304] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 469] <... write resumed>) = 18 [pid 304] <... openat resumed>) = 3 [pid 302] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] <... restart_syscall resumed>) = 0 [pid 469] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 304] newfstatat(3, "", [pid 469] <... openat resumed>) = 3 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 304] getdents64(3, [pid 303] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW [pid 469] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 302] <... openat resumed>) = 3 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 302] newfstatat(3, "", [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] <... openat resumed>) = 3 [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 469] <... openat resumed>) = 4 [pid 304] newfstatat(AT_FDCWD, "./39/binderfs", [pid 303] newfstatat(3, "", [pid 302] getdents64(3, [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 469] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 304] unlink("./39/binderfs" [pid 303] getdents64(3, [pid 302] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] <... unlink resumed>) = 0 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 303] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] newfstatat(AT_FDCWD, "./40/binderfs", [pid 304] close(3 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] newfstatat(AT_FDCWD, "./39/binderfs", [pid 302] unlink("./40/binderfs" [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 302] <... unlink resumed>) = 0 [pid 303] unlink("./39/binderfs") = 0 [pid 302] getdents64(3, [pid 469] <... openat resumed>) = 5 [pid 304] <... close resumed>) = 0 [pid 469] setns(201, 0 [pid 304] rmdir("./39" [pid 469] <... setns resumed>) = 0 [pid 303] getdents64(3, [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 469] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 304] <... rmdir resumed>) = 0 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] close(3 [pid 469] <... socket resumed>) = 6 [pid 304] mkdir("./40", 0777 [pid 303] close(3 [pid 302] <... close resumed>) = 0 [pid 469] setns(5, 0 [pid 303] <... close resumed>) = 0 [pid 304] <... mkdir resumed>) = 0 [pid 302] rmdir("./40" [pid 469] <... setns resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rmdir("./39" [pid 302] <... rmdir resumed>) = 0 [pid 469] close(5 [pid 303] <... rmdir resumed>) = 0 [pid 302] mkdir("./41", 0777 [pid 303] mkdir("./40", 0777) = 0 [pid 302] <... mkdir resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 469] <... close resumed>) = 0 ./strace-static-x86_64: Process 470 attached [pid 469] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 42 ./strace-static-x86_64: Process 471 attached [pid 470] set_robust_list(0x55557bfb8660, 24) = 0 [pid 471] set_robust_list(0x55557bfb8660, 24 [pid 470] chdir("./40"./strace-static-x86_64: Process 472 attached [pid 471] <... set_robust_list resumed>) = 0 [pid 472] set_robust_list(0x55557bfb8660, 24 [pid 471] chdir("./41" [pid 470] <... chdir resumed>) = 0 [pid 469] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 42 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 43 [pid 472] <... set_robust_list resumed>) = 0 [pid 469] close(3 [pid 472] chdir("./40" [pid 471] <... chdir resumed>) = 0 [pid 470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 470] <... prctl resumed>) = 0 [pid 471] <... prctl resumed>) = 0 [pid 470] setpgid(0, 0 [pid 471] setpgid(0, 0 [pid 470] <... setpgid resumed>) = 0 [pid 469] <... close resumed>) = 0 [pid 471] <... setpgid resumed>) = 0 [pid 472] <... chdir resumed>) = 0 [pid 469] close(4 [pid 472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 469] <... close resumed>) = 0 [pid 472] <... prctl resumed>) = 0 [pid 471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 469] close(5 [pid 472] setpgid(0, 0 [pid 471] <... openat resumed>) = 3 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] <... setpgid resumed>) = 0 [pid 471] write(3, "1000", 4 [pid 470] <... openat resumed>) = 3 [pid 469] close(6 [pid 471] <... write resumed>) = 4 [pid 471] close(3 [pid 470] write(3, "1000", 4 [pid 471] <... close resumed>) = 0 [pid 470] <... write resumed>) = 4 [pid 469] <... close resumed>) = 0 [pid 471] symlink("/dev/binderfs", "./binderfs" [pid 470] close(3 [pid 469] close(7 [pid 472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 471] <... symlink resumed>) = 0 [pid 470] <... close resumed>) = 0 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 469] close(8) = -1 EBADF (Bad file descriptor) [pid 471] write(1, "executing program\n", 18 [pid 470] symlink("/dev/binderfs", "./binderfs" [pid 469] close(9 [pid 472] <... openat resumed>) = 3 [pid 471] <... write resumed>) = 18 [pid 470] <... symlink resumed>) = 0 [pid 471] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLYexecuting program [pid 470] write(1, "executing program\n", 18 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] write(3, "1000", 4 [pid 471] <... openat resumed>) = 3 [pid 470] <... write resumed>) = 18 [pid 469] close(10 [pid 472] <... write resumed>) = 4 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] close(3 [pid 469] close(11 [pid 472] <... close resumed>) = 0 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] symlink("/dev/binderfs", "./binderfs" [pid 469] close(12 [pid 471] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 470] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 472] <... symlink resumed>) = 0 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... openat resumed>) = 4 [pid 470] <... openat resumed>) = 3 [pid 469] close(13 [pid 471] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 470] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWRexecuting program [pid 472] write(1, "executing program\n", 18 [pid 471] <... openat resumed>) = 5 [pid 470] <... openat resumed>) = 4 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] setns(201, 0) = 0 [pid 472] <... write resumed>) = 18 [pid 471] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 470] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 469] close(14 [pid 472] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] <... openat resumed>) = 3 [pid 471] <... socket resumed>) = 6 [pid 469] close(15 [pid 471] setns(5, 0 [pid 470] <... openat resumed>) = 5 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... setns resumed>) = 0 [pid 470] setns(201, 0 [pid 469] close(16 [pid 471] close(5 [pid 470] <... setns resumed>) = 0 [pid 471] <... close resumed>) = 0 [pid 470] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 471] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 470] <... socket resumed>) = 6 [pid 472] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] setns(5, 0 [pid 472] <... openat resumed>) = 4 [pid 470] <... setns resumed>) = 0 [pid 469] close(17 [pid 470] close(5 [pid 471] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 469] close(18 [pid 470] <... close resumed>) = 0 [pid 471] close(3 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... close resumed>) = 0 [pid 469] close(19 [pid 471] close(4 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... close resumed>) = 0 [pid 469] close(20 [pid 470] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 472] <... openat resumed>) = 5 [pid 471] close(5 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] close(21 [pid 471] close(6 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] setns(201, 0 [pid 471] <... close resumed>) = 0 [pid 469] close(22 [pid 472] <... setns resumed>) = 0 [pid 472] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 471] close(7 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] <... socket resumed>) = 6 [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] close(23 [pid 471] close(8 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] close(24 [pid 471] close(9 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] close(25 [pid 471] close(10 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] close(11 [pid 469] close(26 [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] close(12 [pid 469] close(27 [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] close(13) = -1 EBADF (Bad file descriptor) [pid 469] close(28 [pid 471] close(14 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] close(29 [pid 471] close(15 [pid 469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 469] exit_group(0 [pid 471] close(16) = -1 EBADF (Bad file descriptor) [pid 471] close(17 [pid 469] <... exit_group resumed>) = ? [pid 472] setns(5, 0 [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 472] <... setns resumed>) = 0 [pid 470] close(3 [pid 472] close(5 [pid 471] close(18 [pid 470] <... close resumed>) = 0 [pid 469] +++ exited with 0 +++ [pid 472] <... close resumed>) = 0 [pid 470] close(4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 472] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] <... close resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 471] close(19) = -1 EBADF (Bad file descriptor) [pid 470] close(5 [pid 472] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 471] close(20 [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] close(3 [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] close(6 [pid 472] <... close resumed>) = 0 [pid 471] close(21 [pid 470] <... close resumed>) = 0 [pid 472] close(4 [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] close(7 [pid 472] <... close resumed>) = 0 [pid 471] close(22 [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] close(8 [pid 471] close(23 [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] close(9 [pid 472] close(5 [pid 471] close(24 [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] close(10 [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] close(25 [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] close(6 [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] close(11 [pid 471] close(26 [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] <... close resumed>) = 0 [pid 470] close(12 [pid 471] close(27) = -1 EBADF (Bad file descriptor) [pid 471] close(28) = -1 EBADF (Bad file descriptor) [pid 471] close(29) = -1 EBADF (Bad file descriptor) [pid 471] exit_group(0) = ? [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] close(7 [pid 470] close(13 [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] close(8 [pid 471] +++ exited with 0 +++ [pid 470] close(14 [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] close(9 [pid 470] close(15 [pid 301] <... restart_syscall resumed>) = 0 [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] close(10 [pid 470] close(16 [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 472] close(11 [pid 470] close(17 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 301] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] close(12 [pid 470] close(18 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] close(13 [pid 470] close(19 [pid 301] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] close(14 [pid 470] close(20 [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] close(15 [pid 470] close(21 [pid 301] <... openat resumed>) = 3 [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] newfstatat(3, "", [pid 472] close(16 [pid 470] close(22 [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] close(17 [pid 470] close(23 [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] close(24 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 472] close(18 [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] getdents64(3, [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] close(25 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 472] close(19 [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] close(26 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 472] close(20 [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] newfstatat(AT_FDCWD, "./42/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] close(27 [pid 301] unlink("./42/binderfs" [pid 472] close(21 [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] close(28 [pid 301] <... unlink resumed>) = 0 [pid 472] close(22 [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] close(29 [pid 472] close(23 [pid 470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] exit_group(0 [pid 472] close(24 [pid 470] <... exit_group resumed>) = ? [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] getdents64(3, [pid 472] close(25 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] close(3 [pid 472] close(26 [pid 301] <... close resumed>) = 0 [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] rmdir("./42" [pid 472] close(27 [pid 301] <... rmdir resumed>) = 0 [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 470] +++ exited with 0 +++ [pid 301] mkdir("./43", 0777 [pid 472] close(28 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 472] close(29 [pid 301] <... mkdir resumed>) = 0 [pid 472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 472] exit_group(0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 472] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 473 attached [pid 473] set_robust_list(0x55557bfb8660, 24) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 45 [pid 472] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 473] chdir("./43" [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 473] <... chdir resumed>) = 0 [pid 473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 473] setpgid(0, 0) = 0 [pid 473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 473] write(3, "1000", 4) = 4 [pid 473] close(3) = 0 [pid 473] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 473] write(1, "executing program\n", 18) = 18 [pid 473] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 [pid 473] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = 4 [pid 473] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 5 [pid 473] setns(201, 0) = 0 [pid 473] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 473] setns(5, 0) = 0 [pid 473] close(5) = 0 [pid 473] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 473] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 304] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW [pid 473] close(3 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 473] <... close resumed>) = 0 [pid 304] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 303] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 473] close(4 [pid 304] <... openat resumed>) = 3 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] <... openat resumed>) = 3 [pid 303] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 473] <... close resumed>) = 0 [pid 304] newfstatat(3, "", [pid 303] <... openat resumed>) = 3 [pid 302] newfstatat(3, "", [pid 473] close(5 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 303] newfstatat(3, "", [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] getdents64(3, [pid 302] getdents64(3, [pid 473] close(6 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 473] <... close resumed>) = 0 [pid 303] getdents64(3, [pid 473] close(7 [pid 304] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 473] close(8 [pid 304] newfstatat(AT_FDCWD, "./40/binderfs", [pid 303] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] newfstatat(AT_FDCWD, "./41/binderfs", [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] newfstatat(AT_FDCWD, "./40/binderfs", [pid 473] close(9 [pid 304] unlink("./40/binderfs" [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 302] unlink("./41/binderfs" [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... unlink resumed>) = 0 [pid 303] unlink("./40/binderfs" [pid 302] <... unlink resumed>) = 0 [pid 473] close(10 [pid 304] getdents64(3, [pid 302] getdents64(3, [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 473] close(11 [pid 303] <... unlink resumed>) = 0 [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] close(3 [pid 303] getdents64(3, [pid 302] close(3 [pid 473] close(12 [pid 304] <... close resumed>) = 0 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] <... close resumed>) = 0 [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] rmdir("./40" [pid 303] close(3 [pid 473] close(13 [pid 304] <... rmdir resumed>) = 0 [pid 303] <... close resumed>) = 0 [pid 302] rmdir("./41" [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] mkdir("./41", 0777 [pid 303] rmdir("./40" [pid 302] <... rmdir resumed>) = 0 [pid 473] close(14 [pid 304] <... mkdir resumed>) = 0 [pid 303] <... rmdir resumed>) = 0 [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] mkdir("./42", 0777 [pid 473] close(15 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... mkdir resumed>) = 0 [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] mkdir("./41", 0777./strace-static-x86_64: Process 474 attached [pid 473] close(16 [pid 303] <... mkdir resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 43 [pid 474] set_robust_list(0x55557bfb8660, 24 [pid 473] close(17./strace-static-x86_64: Process 476 attached ./strace-static-x86_64: Process 475 attached [pid 475] set_robust_list(0x55557bfb8660, 24 [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] set_robust_list(0x55557bfb8660, 24 [pid 475] <... set_robust_list resumed>) = 0 [pid 473] close(18 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 43 [pid 476] <... set_robust_list resumed>) = 0 [pid 475] chdir("./42" [pid 474] <... set_robust_list resumed>) = 0 [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 44 [pid 476] chdir("./41" [pid 474] chdir("./41" [pid 473] close(19 [pid 474] <... chdir resumed>) = 0 [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 473] close(20 [pid 474] <... prctl resumed>) = 0 [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 474] setpgid(0, 0 [pid 473] close(21 [pid 475] <... chdir resumed>) = 0 [pid 476] <... chdir resumed>) = 0 [pid 474] <... setpgid resumed>) = 0 [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 473] close(22 [pid 476] <... prctl resumed>) = 0 [pid 475] <... prctl resumed>) = 0 [pid 474] <... openat resumed>) = 3 [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] setpgid(0, 0 [pid 473] close(23 [pid 476] <... setpgid resumed>) = 0 [pid 475] setpgid(0, 0 [pid 474] write(3, "1000", 4 [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 475] <... setpgid resumed>) = 0 [pid 474] <... write resumed>) = 4 [pid 473] close(24 [pid 474] close(3 [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 474] <... close resumed>) = 0 [pid 473] close(25 [pid 474] symlink("/dev/binderfs", "./binderfs" [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] <... openat resumed>) = 3 [pid 475] <... openat resumed>) = 3 [pid 474] <... symlink resumed>) = 0 [pid 473] close(26) = -1 EBADF (Bad file descriptor) [pid 473] close(27) = -1 EBADF (Bad file descriptor) executing program [pid 474] write(1, "executing program\n", 18 [pid 473] close(28 [pid 476] write(3, "1000", 4 [pid 475] write(3, "1000", 4 [pid 474] <... write resumed>) = 18 [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] <... write resumed>) = 4 [pid 475] <... write resumed>) = 4 [pid 474] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 473] close(29 [pid 476] close(3 [pid 475] close(3 [pid 473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] <... close resumed>) = 0 [pid 475] <... close resumed>) = 0 [pid 474] <... openat resumed>) = 3 [pid 473] exit_group(0 [pid 476] symlink("/dev/binderfs", "./binderfs" [pid 475] symlink("/dev/binderfs", "./binderfs" [pid 473] <... exit_group resumed>) = ? [pid 476] <... symlink resumed>) = 0 [pid 475] <... symlink resumed>) = 0 [pid 474] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWRexecuting program executing program [pid 475] write(1, "executing program\n", 18 [pid 474] <... openat resumed>) = 4 [pid 476] write(1, "executing program\n", 18 [pid 475] <... write resumed>) = 18 [pid 473] +++ exited with 0 +++ [pid 476] <... write resumed>) = 18 [pid 475] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 474] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 476] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 474] <... openat resumed>) = 5 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 474] setns(201, 0) = 0 [pid 476] <... openat resumed>) = 3 [pid 475] <... openat resumed>) = 3 [pid 474] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 475] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 474] <... socket resumed>) = 6 [pid 474] setns(5, 0) = 0 [pid 474] close(5) = 0 [pid 476] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 474] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 475] <... openat resumed>) = 4 [pid 476] <... openat resumed>) = 4 [pid 475] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 476] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 5 [pid 475] <... openat resumed>) = 5 [pid 474] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 474] close(3) = 0 [pid 474] close(4) = 0 [pid 474] close(5) = -1 EBADF (Bad file descriptor) [pid 476] setns(201, 0 [pid 475] setns(201, 0 [pid 476] <... setns resumed>) = 0 [pid 475] <... setns resumed>) = 0 [pid 474] close(6 [pid 476] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 475] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 474] <... close resumed>) = 0 [pid 474] close(7 [pid 476] <... socket resumed>) = 6 [pid 474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] setns(5, 0 [pid 475] <... socket resumed>) = 6 [pid 474] close(8) = -1 EBADF (Bad file descriptor) [pid 474] close(9) = -1 EBADF (Bad file descriptor) [pid 475] setns(5, 0 [pid 476] <... setns resumed>) = 0 [pid 475] <... setns resumed>) = 0 [pid 476] close(5 [pid 474] close(10 [pid 476] <... close resumed>) = 0 [pid 475] close(5 [pid 474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 474] close(11 [pid 475] <... close resumed>) = 0 [pid 474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 474] close(12) = -1 EBADF (Bad file descriptor) [pid 474] close(13) = -1 EBADF (Bad file descriptor) [pid 474] close(14) = -1 EBADF (Bad file descriptor) [pid 474] close(15) = -1 EBADF (Bad file descriptor) [pid 474] close(16) = -1 EBADF (Bad file descriptor) [pid 475] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 474] close(17) = -1 EBADF (Bad file descriptor) [pid 474] close(18) = -1 EBADF (Bad file descriptor) [pid 474] close(19) = -1 EBADF (Bad file descriptor) [pid 474] close(20) = -1 EBADF (Bad file descriptor) [pid 474] close(21) = -1 EBADF (Bad file descriptor) [pid 474] close(22) = -1 EBADF (Bad file descriptor) [pid 474] close(23) = -1 EBADF (Bad file descriptor) [pid 474] close(24) = -1 EBADF (Bad file descriptor) [pid 474] close(25) = -1 EBADF (Bad file descriptor) [pid 474] close(26) = -1 EBADF (Bad file descriptor) [pid 474] close(27 [pid 476] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] close(3 [pid 475] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 474] close(28 [pid 476] <... close resumed>) = 0 [pid 475] close(3 [pid 474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] close(4 [pid 475] <... close resumed>) = 0 [pid 474] close(29 [pid 475] close(4 [pid 476] <... close resumed>) = 0 [pid 474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] close(5) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = 0 [pid 474] exit_group(0 [pid 476] close(6 [pid 474] <... exit_group resumed>) = ? [pid 475] close(5 [pid 476] <... close resumed>) = 0 [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] close(7 [pid 475] close(6 [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] close(8 [pid 475] <... close resumed>) = 0 [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] close(9 [pid 475] close(7 [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 474] +++ exited with 0 +++ [pid 476] close(10 [pid 475] close(8 [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] close(11 [pid 475] close(9 [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 476] close(12 [pid 475] close(10 [pid 304] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] close(13 [pid 475] close(11 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 476] close(14 [pid 304] <... openat resumed>) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] close(12 [pid 304] getdents64(3, [pid 476] close(15 [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] close(13 [pid 476] close(16 [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] close(17 [pid 475] close(14 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 476] close(18 [pid 475] close(15 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] newfstatat(AT_FDCWD, "./41/binderfs", [pid 476] close(19 [pid 475] close(16 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] unlink("./41/binderfs" [pid 476] close(20 [pid 475] close(17 [pid 304] <... unlink resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] close(21 [pid 475] close(18 [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] close(19 [pid 304] getdents64(3, [pid 476] close(22 [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 304] close(3 [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] close(20 [pid 304] <... close resumed>) = 0 [pid 304] rmdir("./41") = 0 [pid 304] mkdir("./42", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] close(23 [pid 301] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 476] close(24 [pid 475] close(21 [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 476] close(25 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 44 [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] close(22 [pid 301] <... openat resumed>) = 3 [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 477 attached [pid 476] close(26 [pid 475] close(23 [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 476] close(27 [pid 475] close(24 [pid 477] set_robust_list(0x55557bfb8660, 24 [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] newfstatat(3, "", [pid 476] close(28 [pid 475] close(25 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 477] <... set_robust_list resumed>) = 0 [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] close(26 [pid 301] getdents64(3, [pid 476] close(29 [pid 477] chdir("./42" [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 476] exit_group(0 [pid 475] close(27 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 477] <... chdir resumed>) = 0 [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] newfstatat(AT_FDCWD, "./43/binderfs", [pid 475] close(28 [pid 477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 476] <... exit_group resumed>) = ? [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 477] <... prctl resumed>) = 0 [pid 475] close(29 [pid 301] unlink("./43/binderfs") = 0 [pid 301] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 301] close(3) = 0 [pid 301] rmdir("./43") = 0 [pid 301] mkdir("./44", 0777 [pid 476] +++ exited with 0 +++ [pid 475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 477] setpgid(0, 0 [pid 475] exit_group(0 [pid 301] <... mkdir resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 477] <... setpgid resumed>) = 0 [pid 475] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 478 attached [pid 478] set_robust_list(0x55557bfb8660, 24 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 46 [pid 478] <... set_robust_list resumed>) = 0 [pid 478] chdir("./44") = 0 [pid 478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 478] setpgid(0, 0 [pid 475] +++ exited with 0 +++ [pid 477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 478] <... setpgid resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 477] <... openat resumed>) = 3 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 478] <... openat resumed>) = 3 [pid 477] write(3, "1000", 4 [pid 478] write(3, "1000", 4 [pid 477] <... write resumed>) = 4 [pid 478] <... write resumed>) = 4 [pid 478] close(3) = 0 [pid 478] symlink("/dev/binderfs", "./binderfs" [pid 477] close(3 [pid 478] <... symlink resumed>) = 0 [pid 477] <... close resumed>) = 0 executing program [pid 478] write(1, "executing program\n", 18) = 18 [pid 477] symlink("/dev/binderfs", "./binderfs" [pid 478] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 477] <... symlink resumed>) = 0 [pid 478] <... openat resumed>) = 3 executing program [pid 477] write(1, "executing program\n", 18) = 18 [pid 478] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 477] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 [pid 478] <... openat resumed>) = 4 [pid 478] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 477] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 478] <... openat resumed>) = 5 [pid 478] setns(201, 0) = 0 [pid 478] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 477] <... openat resumed>) = 4 [pid 478] <... socket resumed>) = 6 [pid 477] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 478] setns(5, 0) = 0 [pid 478] close(5 [pid 477] <... openat resumed>) = 5 [pid 478] <... close resumed>) = 0 [pid 478] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 477] setns(201, 0) = 0 [pid 477] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 478] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 477] <... socket resumed>) = 6 [pid 478] close(3) = 0 [pid 478] close(4) = 0 [pid 477] setns(5, 0 [pid 478] close(5 [pid 477] <... setns resumed>) = 0 [pid 478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 478] close(6) = 0 [pid 477] close(5 [pid 478] close(7 [pid 477] <... close resumed>) = 0 [pid 478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 477] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 478] close(8) = -1 EBADF (Bad file descriptor) [pid 478] close(9) = -1 EBADF (Bad file descriptor) [pid 478] close(10) = -1 EBADF (Bad file descriptor) [pid 478] close(11) = -1 EBADF (Bad file descriptor) [pid 478] close(12 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 477] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 478] close(13 [pid 477] close(3 [pid 478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 477] <... close resumed>) = 0 [pid 303] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW [pid 478] close(14 [pid 477] close(4 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 477] <... close resumed>) = 0 [pid 303] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 478] close(15 [pid 303] <... openat resumed>) = 3 [pid 302] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW [pid 478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] newfstatat(3, "", [pid 478] close(16 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] getdents64(3, [pid 302] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 478] close(17) = -1 EBADF (Bad file descriptor) [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 302] <... openat resumed>) = 3 [pid 478] close(18 [pid 477] close(5 [pid 478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] newfstatat(3, "", [pid 478] close(19 [pid 477] close(6 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 477] <... close resumed>) = 0 [pid 303] newfstatat(AT_FDCWD, "./41/binderfs", [pid 302] getdents64(3, [pid 478] close(20 [pid 477] close(7 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 478] close(21 [pid 477] close(8 [pid 303] unlink("./41/binderfs" [pid 302] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 477] close(9 [pid 303] <... unlink resumed>) = 0 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 478] close(22 [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] getdents64(3, [pid 302] newfstatat(AT_FDCWD, "./42/binderfs", [pid 478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 477] close(10 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 478] close(23 [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] close(3 [pid 302] unlink("./42/binderfs" [pid 478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 477] close(11 [pid 303] <... close resumed>) = 0 [pid 478] close(24 [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... unlink resumed>) = 0 [pid 478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 477] close(12 [pid 303] rmdir("./41" [pid 478] close(25 [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... rmdir resumed>) = 0 [pid 302] getdents64(3, [pid 478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 477] close(13 [pid 478] close(26 [pid 303] mkdir("./42", 0777 [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... mkdir resumed>) = 0 [pid 302] close(3 [pid 478] close(27 [pid 477] close(14 [pid 478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... close resumed>) = 0 [pid 478] close(28 [pid 477] close(15 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rmdir("./42"./strace-static-x86_64: Process 479 attached [pid 478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... rmdir resumed>) = 0 [pid 478] close(29 [pid 477] close(16 [pid 479] set_robust_list(0x55557bfb8660, 24 [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 477] close(17 [pid 478] exit_group(0 [pid 479] <... set_robust_list resumed>) = 0 [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] mkdir("./43", 0777 [pid 479] chdir("./42" [pid 477] close(18 [pid 302] <... mkdir resumed>) = 0 [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 478] <... exit_group resumed>) = ? [pid 477] close(19 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 44 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 479] <... chdir resumed>) = 0 [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 477] close(20 [pid 479] <... prctl resumed>) = 0 [pid 478] +++ exited with 0 +++ [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] setpgid(0, 0 [pid 477] close(21 [pid 479] <... setpgid resumed>) = 0 [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 477] close(22) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 480 attached [pid 479] <... openat resumed>) = 3 [pid 477] close(23 [pid 480] set_robust_list(0x55557bfb8660, 24 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 480] <... set_robust_list resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 45 [pid 479] write(3, "1000", 4 [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] <... write resumed>) = 4 [pid 477] close(24 [pid 479] close(3 [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] chdir("./43" [pid 479] <... close resumed>) = 0 [pid 477] close(25 [pid 301] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW [pid 480] <... chdir resumed>) = 0 [pid 479] symlink("/dev/binderfs", "./binderfs" [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 479] <... symlink resumed>) = 0 [pid 477] close(26 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 480] <... prctl resumed>) = 0 [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] setpgid(0, 0 executing program [pid 479] write(1, "executing program\n", 18 [pid 477] close(27 [pid 301] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 479] <... write resumed>) = 18 [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] <... setpgid resumed>) = 0 [pid 479] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 301] <... openat resumed>) = 3 [pid 477] close(28 [pid 480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 479] <... openat resumed>) = 3 [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] newfstatat(3, "", [pid 479] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 480] <... openat resumed>) = 3 [pid 477] close(29 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 480] write(3, "1000", 4 [pid 477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] getdents64(3, [pid 480] <... write resumed>) = 4 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 480] close(3 [pid 477] exit_group(0 [pid 301] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 480] <... close resumed>) = 0 [pid 479] <... openat resumed>) = 4 [pid 477] <... exit_group resumed>) = ? [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 480] symlink("/dev/binderfs", "./binderfs" [pid 301] newfstatat(AT_FDCWD, "./44/binderfs", [pid 480] <... symlink resumed>) = 0 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 301] unlink("./44/binderfs" [pid 480] write(1, "executing program\n", 18 [pid 301] <... unlink resumed>) = 0 [pid 480] <... write resumed>) = 18 [pid 301] getdents64(3, [pid 480] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 301] close(3) = 0 [pid 301] rmdir("./44") = 0 [pid 301] mkdir("./45", 0777 [pid 480] <... openat resumed>) = 3 [pid 301] <... mkdir resumed>) = 0 [pid 477] +++ exited with 0 +++ [pid 479] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 480] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 480] <... openat resumed>) = 4 [pid 479] <... openat resumed>) = 5 [pid 479] setns(201, 0) = 0 [pid 479] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM./strace-static-x86_64: Process 481 attached [pid 480] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 479] <... socket resumed>) = 6 [pid 481] set_robust_list(0x55557bfb8660, 24 [pid 480] <... openat resumed>) = 5 [pid 479] setns(5, 0 [pid 481] <... set_robust_list resumed>) = 0 [pid 480] setns(201, 0 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 47 [pid 481] chdir("./45" [pid 480] <... setns resumed>) = 0 [pid 479] <... setns resumed>) = 0 [pid 479] close(5 [pid 480] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 481] <... chdir resumed>) = 0 [pid 480] <... socket resumed>) = 6 [pid 479] <... close resumed>) = 0 [pid 481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 480] setns(5, 0 [pid 479] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 481] <... prctl resumed>) = 0 [pid 481] setpgid(0, 0 [pid 480] <... setns resumed>) = 0 [pid 481] <... setpgid resumed>) = 0 [pid 480] close(5 [pid 481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 480] <... close resumed>) = 0 [pid 480] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 481] <... openat resumed>) = 3 [pid 479] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 479] close(3 [pid 304] <... restart_syscall resumed>) = 0 [pid 481] write(3, "1000", 4 [pid 479] <... close resumed>) = 0 [pid 481] <... write resumed>) = 4 [pid 479] close(4 [pid 304] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW [pid 481] close(3 [pid 480] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 481] <... close resumed>) = 0 [pid 304] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 481] symlink("/dev/binderfs", "./binderfs" [pid 480] close(3 [pid 304] <... openat resumed>) = 3 [pid 481] <... symlink resumed>) = 0 [pid 480] <... close resumed>) = 0 [pid 479] <... close resumed>) = 0 [pid 304] newfstatat(3, "", [pid 479] close(5 [pid 480] close(4executing program [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] close(6 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 481] write(1, "executing program\n", 18 [pid 480] <... close resumed>) = 0 [pid 479] <... close resumed>) = 0 [pid 304] getdents64(3, [pid 481] <... write resumed>) = 18 [pid 480] close(5 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 481] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] close(7 [pid 304] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 481] <... openat resumed>) = 3 [pid 480] close(6 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 481] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 480] <... close resumed>) = 0 [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] newfstatat(AT_FDCWD, "./42/binderfs", [pid 481] <... openat resumed>) = 4 [pid 480] close(7 [pid 479] close(8 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] unlink("./42/binderfs" [pid 481] <... openat resumed>) = 5 [pid 480] close(8 [pid 479] close(9 [pid 304] <... unlink resumed>) = 0 [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] setns(201, 0 [pid 480] close(9 [pid 481] <... setns resumed>) = 0 [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] getdents64(3, [pid 481] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 480] close(10 [pid 479] close(10 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 481] <... socket resumed>) = 6 [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] close(3 [pid 481] setns(5, 0 [pid 480] close(11 [pid 479] close(11 [pid 304] <... close resumed>) = 0 [pid 481] <... setns resumed>) = 0 [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] close(5 [pid 480] close(12 [pid 479] close(12 [pid 304] rmdir("./42" [pid 481] <... close resumed>) = 0 [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... rmdir resumed>) = 0 [pid 481] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 480] close(13 [pid 479] close(13 [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] mkdir("./43", 0777 [pid 480] close(14 [pid 479] close(14 [pid 304] <... mkdir resumed>) = 0 [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] close(15 [pid 481] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] close(15 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 481] close(3 [pid 480] close(16 [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] close(16./strace-static-x86_64: Process 482 attached [pid 480] close(17 [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] set_robust_list(0x55557bfb8660, 24 [pid 481] <... close resumed>) = 0 [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] close(17 [pid 482] <... set_robust_list resumed>) = 0 [pid 481] close(4 [pid 480] close(18 [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 45 [pid 482] chdir("./43" [pid 481] <... close resumed>) = 0 [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] close(18 [pid 482] <... chdir resumed>) = 0 [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] close(19) = -1 EBADF (Bad file descriptor) [pid 479] close(20) = -1 EBADF (Bad file descriptor) [pid 479] close(21) = -1 EBADF (Bad file descriptor) [pid 479] close(22) = -1 EBADF (Bad file descriptor) [pid 479] close(23) = -1 EBADF (Bad file descriptor) [pid 479] close(24) = -1 EBADF (Bad file descriptor) [pid 479] close(25 [pid 481] close(5 [pid 482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 480] close(19 [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] <... prctl resumed>) = 0 [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] close(26 [pid 482] setpgid(0, 0 [pid 481] close(6 [pid 480] close(20 [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] <... setpgid resumed>) = 0 [pid 481] <... close resumed>) = 0 [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 481] close(7 [pid 480] close(21 [pid 479] close(27 [pid 482] <... openat resumed>) = 3 [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] write(3, "1000", 4 [pid 481] close(8 [pid 480] close(22 [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] <... write resumed>) = 4 [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] close(28 [pid 482] close(3 [pid 481] close(9 [pid 480] close(23 [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] <... close resumed>) = 0 [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] close(29 [pid 482] symlink("/dev/binderfs", "./binderfs" [pid 481] close(10 [pid 480] close(24 [pid 482] <... symlink resumed>) = 0 [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] close(11 [pid 480] close(25 [pid 482] write(1, "executing program\n", 18 [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] <... write resumed>) = 18 [pid 481] close(12 [pid 480] close(26 [pid 479] exit_group(0 [pid 482] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] close(13 [pid 480] close(27 [pid 482] <... openat resumed>) = 3 [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] close(14 [pid 480] close(28 [pid 482] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] <... openat resumed>) = 4 [pid 481] close(15 [pid 479] <... exit_group resumed>) = ? [pid 482] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] close(29 [pid 481] close(16 [pid 482] <... openat resumed>) = 5 [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 480] exit_group(0 [pid 479] +++ exited with 0 +++ [pid 481] close(17 [pid 480] <... exit_group resumed>) = ? [pid 482] setns(201, 0 [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 482] <... setns resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 482] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 481] close(18) = -1 EBADF (Bad file descriptor) [pid 481] close(19) = -1 EBADF (Bad file descriptor) [pid 481] close(20 [pid 480] +++ exited with 0 +++ [pid 482] setns(5, 0 [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] close(21) = -1 EBADF (Bad file descriptor) [pid 481] close(22) = -1 EBADF (Bad file descriptor) [pid 481] close(23) = -1 EBADF (Bad file descriptor) [pid 482] <... setns resumed>) = 0 [pid 481] close(24 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 482] close(5 [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 482] <... close resumed>) = 0 [pid 481] close(25 [pid 482] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] close(26) = -1 EBADF (Bad file descriptor) [pid 481] close(27 [pid 482] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] close(3 [pid 481] close(28 [pid 482] <... close resumed>) = 0 [pid 482] close(4) = 0 [pid 482] close(5 [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 481] close(29 [pid 482] close(6) = 0 [pid 481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] close(7) = -1 EBADF (Bad file descriptor) [pid 481] exit_group(0 [pid 482] close(8 [pid 481] <... exit_group resumed>) = ? [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] close(9) = -1 EBADF (Bad file descriptor) [pid 482] close(10) = -1 EBADF (Bad file descriptor) [pid 482] close(11) = -1 EBADF (Bad file descriptor) [pid 482] close(12 [pid 303] <... restart_syscall resumed>) = 0 [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] close(13) = -1 EBADF (Bad file descriptor) [pid 481] +++ exited with 0 +++ [pid 303] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW [pid 482] close(14 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 302] <... restart_syscall resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 482] close(15 [pid 303] <... openat resumed>) = 3 [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] newfstatat(3, "", [pid 482] close(16 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] getdents64(3, [pid 482] close(17 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 302] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 482] close(18 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] newfstatat(AT_FDCWD, "./42/binderfs", [pid 482] close(19 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 302] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] unlink("./42/binderfs" [pid 302] <... openat resumed>) = 3 [pid 482] close(20 [pid 303] <... unlink resumed>) = 0 [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] newfstatat(3, "", [pid 482] close(21 [pid 303] getdents64(3, [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] getdents64(3, [pid 482] close(22) = -1 EBADF (Bad file descriptor) [pid 303] close(3 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 482] close(23 [pid 303] <... close resumed>) = 0 [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] rmdir("./42" [pid 302] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 482] close(24 [pid 303] <... rmdir resumed>) = 0 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] close(25 [pid 303] mkdir("./43", 0777 [pid 302] newfstatat(AT_FDCWD, "./43/binderfs", [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 482] close(26 [pid 303] <... mkdir resumed>) = 0 [pid 302] unlink("./43/binderfs" [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 482] close(27 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... unlink resumed>) = 0 [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] getdents64(3, ./strace-static-x86_64: Process 483 attached [pid 482] close(28) = -1 EBADF (Bad file descriptor) [pid 483] set_robust_list(0x55557bfb8660, 24 [pid 482] close(29 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 45 [pid 482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 483] <... set_robust_list resumed>) = 0 [pid 482] exit_group(0 [pid 483] chdir("./43" [pid 482] <... exit_group resumed>) = ? [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] close(3) = 0 [pid 302] rmdir("./43" [pid 483] <... chdir resumed>) = 0 [pid 482] +++ exited with 0 +++ [pid 302] <... rmdir resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] mkdir("./44", 0777 [pid 483] <... prctl resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 483] setpgid(0, 0 [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 302] <... mkdir resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 483] <... setpgid resumed>) = 0 [pid 483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 483] <... openat resumed>) = 3 [pid 301] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 484 attached ) = 3 [pid 483] write(3, "1000", 4 [pid 301] newfstatat(3, "", [pid 483] <... write resumed>) = 4 [pid 483] close(3 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 483] <... close resumed>) = 0 [pid 301] getdents64(3, [pid 483] symlink("/dev/binderfs", "./binderfs") = 0 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 executing program [pid 301] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 483] write(1, "executing program\n", 18 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 483] <... write resumed>) = 18 [pid 301] newfstatat(AT_FDCWD, "./45/binderfs", [pid 483] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 483] <... openat resumed>) = 3 [pid 301] unlink("./45/binderfs" [pid 484] set_robust_list(0x55557bfb8660, 24) = 0 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 46 [pid 483] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 301] <... unlink resumed>) = 0 [pid 484] chdir("./44" [pid 483] <... openat resumed>) = 4 [pid 484] <... chdir resumed>) = 0 [pid 483] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 301] getdents64(3, [pid 484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 484] <... prctl resumed>) = 0 [pid 483] <... openat resumed>) = 5 [pid 301] close(3) = 0 [pid 301] rmdir("./45" [pid 483] setns(201, 0 [pid 301] <... rmdir resumed>) = 0 [pid 483] <... setns resumed>) = 0 [pid 483] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 301] mkdir("./46", 0777 [pid 483] setns(5, 0 [pid 301] <... mkdir resumed>) = 0 [pid 484] setpgid(0, 0 [pid 483] <... setns resumed>) = 0 [pid 483] close(5 [pid 484] <... setpgid resumed>) = 0 [pid 483] <... close resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 485 attached [pid 484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 483] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 485] set_robust_list(0x55557bfb8660, 24 [pid 484] <... openat resumed>) = 3 [pid 485] <... set_robust_list resumed>) = 0 [pid 484] write(3, "1000", 4) = 4 [pid 485] chdir("./46" [pid 484] close(3 [pid 483] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 485] <... chdir resumed>) = 0 [pid 484] <... close resumed>) = 0 [pid 484] symlink("/dev/binderfs", "./binderfs" [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 48 [pid 483] close(3 [pid 484] <... symlink resumed>) = 0 [pid 483] <... close resumed>) = 0 [pid 483] close(4) = 0 [pid 483] close(5) = -1 EBADF (Bad file descriptor) [pid 483] close(6) = 0 [pid 483] close(7) = -1 EBADF (Bad file descriptor) [pid 483] close(8) = -1 EBADF (Bad file descriptor) [pid 483] close(9) = -1 EBADF (Bad file descriptor) [pid 483] close(10) = -1 EBADF (Bad file descriptor) [pid 483] close(11) = -1 EBADF (Bad file descriptor) [pid 483] close(12) = -1 EBADF (Bad file descriptor) [pid 483] close(13) = -1 EBADF (Bad file descriptor) [pid 483] close(14) = -1 EBADF (Bad file descriptor) [pid 483] close(15) = -1 EBADF (Bad file descriptor) [pid 483] close(16) = -1 EBADF (Bad file descriptor) [pid 483] close(17) = -1 EBADF (Bad file descriptor) [pid 483] close(18) = -1 EBADF (Bad file descriptor) [pid 483] close(19) = -1 EBADF (Bad file descriptor) [pid 483] close(20) = -1 EBADF (Bad file descriptor) [pid 483] close(21) = -1 EBADF (Bad file descriptor) [pid 483] close(22) = -1 EBADF (Bad file descriptor) [pid 483] close(23) = -1 EBADF (Bad file descriptor) [pid 483] close(24) = -1 EBADF (Bad file descriptor) [pid 483] close(25) = -1 EBADF (Bad file descriptor) [pid 483] close(26) = -1 EBADF (Bad file descriptor) [pid 483] close(27) = -1 EBADF (Bad file descriptor) [pid 483] close(28) = -1 EBADF (Bad file descriptor) [pid 483] close(29) = -1 EBADF (Bad file descriptor) [pid 483] exit_group(0 [pid 485] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 484] write(1, "executing program\n", 18 [pid 485] <... prctl resumed>) = 0 [pid 484] <... write resumed>) = 18 [pid 485] setpgid(0, 0 [pid 483] <... exit_group resumed>) = ? [pid 485] <... setpgid resumed>) = 0 [pid 484] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 483] +++ exited with 0 +++ [pid 484] <... openat resumed>) = 3 [pid 485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 484] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 304] <... restart_syscall resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 484] <... openat resumed>) = 4 [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 304] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW [pid 484] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 485] <... openat resumed>) = 3 [pid 484] <... openat resumed>) = 5 [pid 304] <... openat resumed>) = 3 [pid 485] write(3, "1000", 4 [pid 484] setns(201, 0 [pid 304] newfstatat(3, "", [pid 485] <... write resumed>) = 4 [pid 484] <... setns resumed>) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 485] close(3 [pid 484] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 304] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 485] <... close resumed>) = 0 [pid 484] <... socket resumed>) = 6 [pid 304] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 485] symlink("/dev/binderfs", "./binderfs" [pid 484] setns(5, 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 484] <... setns resumed>) = 0 [pid 304] newfstatat(AT_FDCWD, "./43/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 485] <... symlink resumed>) = 0 [pid 484] close(5 [pid 304] unlink("./43/binderfs") = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 304] getdents64(3, [pid 484] <... close resumed>) = 0 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./43" [pid 485] write(1, "executing program\n", 18 [pid 484] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 304] <... rmdir resumed>) = 0 [pid 304] mkdir("./44", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program [pid 303] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW [pid 485] <... write resumed>) = 18 [pid 484] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 486 attached [pid 303] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 486] set_robust_list(0x55557bfb8660, 24 [pid 484] close(3 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 46 [pid 303] <... openat resumed>) = 3 [pid 485] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 486] <... set_robust_list resumed>) = 0 [pid 484] <... close resumed>) = 0 [pid 303] newfstatat(3, "", [pid 486] chdir("./44" [pid 485] <... openat resumed>) = 3 [pid 484] close(4 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 486] <... chdir resumed>) = 0 [pid 303] getdents64(3, [pid 486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 484] <... close resumed>) = 0 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 485] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 484] close(5 [pid 303] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 486] <... prctl resumed>) = 0 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 486] setpgid(0, 0) = 0 [pid 485] <... openat resumed>) = 4 [pid 303] newfstatat(AT_FDCWD, "./43/binderfs", [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 484] close(6 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 486] write(3, "1000", 4) = 4 [pid 486] close(3) = 0 [pid 485] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 484] <... close resumed>) = 0 [pid 303] unlink("./43/binderfs" [pid 486] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 485] <... openat resumed>) = 5 [pid 484] close(7 [pid 303] <... unlink resumed>) = 0 [pid 486] write(1, "executing program\n", 18) = 18 [pid 486] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] setns(201, 0 [pid 484] close(8 [pid 303] getdents64(3, [pid 485] <... setns resumed>) = 0 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 484] close(9 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 486] <... openat resumed>) = 3 [pid 485] <... socket resumed>) = 6 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] close(3 [pid 486] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 485] setns(5, 0 [pid 484] close(10 [pid 303] <... close resumed>) = 0 [pid 485] <... setns resumed>) = 0 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] rmdir("./43" [pid 486] <... openat resumed>) = 4 [pid 485] close(5 [pid 484] close(11 [pid 303] <... rmdir resumed>) = 0 [pid 486] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 485] <... close resumed>) = 0 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] mkdir("./44", 0777 [pid 484] close(12 [pid 486] <... openat resumed>) = 5 [pid 485] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... mkdir resumed>) = 0 [pid 484] close(13) = -1 EBADF (Bad file descriptor) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 484] close(14 [pid 486] setns(201, 0 [pid 485] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) ./strace-static-x86_64: Process 487 attached [pid 486] <... setns resumed>) = 0 [pid 485] close(3 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] set_robust_list(0x55557bfb8660, 24 [pid 486] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 484] close(15 [pid 487] <... set_robust_list resumed>) = 0 [pid 486] <... socket resumed>) = 6 [pid 485] <... close resumed>) = 0 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 46 [pid 486] setns(5, 0 [pid 485] close(4 [pid 484] close(16 [pid 487] chdir("./44" [pid 486] <... setns resumed>) = 0 [pid 485] <... close resumed>) = 0 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 486] close(5) = 0 [pid 485] close(5 [pid 484] close(17 [pid 486] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] <... chdir resumed>) = 0 [pid 485] close(6 [pid 487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 484] close(18 [pid 487] <... prctl resumed>) = 0 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] setpgid(0, 0 [pid 486] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 485] <... close resumed>) = 0 [pid 484] close(19 [pid 487] <... setpgid resumed>) = 0 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 486] close(3 [pid 485] close(7 [pid 484] close(20 [pid 486] <... close resumed>) = 0 [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 486] close(4 [pid 485] close(8 [pid 486] <... close resumed>) = 0 [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(21 [pid 487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 486] close(5 [pid 485] close(9 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] <... openat resumed>) = 3 [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(22 [pid 485] close(10 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] write(3, "1000", 4 [pid 486] close(6 [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(23 [pid 487] <... write resumed>) = 4 [pid 486] <... close resumed>) = 0 [pid 485] close(11 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] close(3 [pid 486] close(7 [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] <... close resumed>) = 0 [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] close(12 [pid 484] close(24 [pid 487] symlink("/dev/binderfs", "./binderfs" [pid 486] close(8 [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] <... symlink resumed>) = 0 [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] close(13 [pid 484] close(25 executing program [pid 486] close(9 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] write(1, "executing program\n", 18 [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(26 [pid 487] <... write resumed>) = 18 [pid 486] close(10 [pid 485] close(14 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] close(15 [pid 484] close(27 [pid 487] <... openat resumed>) = 3 [pid 486] close(11 [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] close(16 [pid 487] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 486] close(12 [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(28 [pid 487] <... openat resumed>) = 4 [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] close(17 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 486] close(13) = -1 EBADF (Bad file descriptor) [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 484] close(29 [pid 487] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 486] close(14 [pid 485] close(18 [pid 484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] <... openat resumed>) = 5 [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] close(19 [pid 486] close(15) = -1 EBADF (Bad file descriptor) [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] setns(201, 0 [pid 486] close(16 [pid 485] close(20 [pid 484] exit_group(0 [pid 487] <... setns resumed>) = 0 [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 486] close(17 [pid 485] close(21 [pid 484] <... exit_group resumed>) = ? [pid 487] <... socket resumed>) = 6 [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 486] close(18 [pid 487] setns(5, 0 [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] close(22 [pid 487] <... setns resumed>) = 0 [pid 486] close(19 [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] close(5 [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] close(23 [pid 487] <... close resumed>) = 0 [pid 486] close(20 [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] close(24 [pid 484] +++ exited with 0 +++ [pid 486] close(21 [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] close(25 [pid 487] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 486] close(22 [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] close(26 [pid 487] close(3 [pid 486] close(23 [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 487] <... close resumed>) = 0 [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] close(27 [pid 487] close(4 [pid 486] close(24 [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] <... close resumed>) = 0 [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] close(28 [pid 302] <... restart_syscall resumed>) = 0 [pid 487] close(5 [pid 486] close(25 [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] close(29 [pid 487] close(6 [pid 486] close(26 [pid 485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] <... close resumed>) = 0 [pid 485] exit_group(0 [pid 487] close(7 [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 486] close(27 [pid 485] <... exit_group resumed>) = ? [pid 487] close(8 [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 485] +++ exited with 0 +++ [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 486] close(28 [pid 487] close(9 [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 486] close(29 [pid 487] close(10 [pid 486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 486] exit_group(0 [pid 302] <... openat resumed>) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] newfstatat(3, "", [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 487] close(11 [pid 486] <... exit_group resumed>) = ? [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 487] close(12 [pid 486] +++ exited with 0 +++ [pid 302] getdents64(3, [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] close(13 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] close(14) = -1 EBADF (Bad file descriptor) [pid 487] close(15) = -1 EBADF (Bad file descriptor) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 301] <... restart_syscall resumed>) = 0 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] newfstatat(AT_FDCWD, "./44/binderfs", [pid 487] close(16) = -1 EBADF (Bad file descriptor) [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 487] close(17) = -1 EBADF (Bad file descriptor) [pid 302] unlink("./44/binderfs" [pid 487] close(18) = -1 EBADF (Bad file descriptor) [pid 487] close(19) = -1 EBADF (Bad file descriptor) [pid 487] close(20 [pid 302] <... unlink resumed>) = 0 [pid 301] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW [pid 487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 487] close(21) = -1 EBADF (Bad file descriptor) [pid 487] close(22) = -1 EBADF (Bad file descriptor) [pid 487] close(23) = -1 EBADF (Bad file descriptor) [pid 487] close(24) = -1 EBADF (Bad file descriptor) [pid 487] close(25) = -1 EBADF (Bad file descriptor) [pid 487] close(26) = -1 EBADF (Bad file descriptor) [pid 487] close(27) = -1 EBADF (Bad file descriptor) [pid 487] close(28) = -1 EBADF (Bad file descriptor) [pid 487] close(29) = -1 EBADF (Bad file descriptor) [pid 487] exit_group(0) = ? [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] getdents64(3, [pid 301] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] close(3 [pid 301] <... openat resumed>) = 3 [pid 302] <... close resumed>) = 0 [pid 302] rmdir("./44") = 0 [pid 487] +++ exited with 0 +++ [pid 302] mkdir("./45", 0777 [pid 301] newfstatat(3, "", [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 302] <... mkdir resumed>) = 0 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 301] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 488 attached [pid 301] newfstatat(AT_FDCWD, "./46/binderfs", [pid 488] set_robust_list(0x55557bfb8660, 24 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 47 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 488] <... set_robust_list resumed>) = 0 [pid 488] chdir("./45") = 0 [pid 301] unlink("./46/binderfs" [pid 488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] <... unlink resumed>) = 0 [pid 488] setpgid(0, 0) = 0 [pid 488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 301] close(3 [pid 488] <... openat resumed>) = 3 [pid 301] <... close resumed>) = 0 [pid 488] write(3, "1000", 4 [pid 301] rmdir("./46" [pid 488] <... write resumed>) = 4 [pid 488] close(3) = 0 [pid 301] <... rmdir resumed>) = 0 [pid 488] symlink("/dev/binderfs", "./binderfs"executing program [pid 301] mkdir("./47", 0777 [pid 488] <... symlink resumed>) = 0 [pid 488] write(1, "executing program\n", 18) = 18 [pid 488] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 301] <... mkdir resumed>) = 0 [pid 488] <... openat resumed>) = 3 [pid 488] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 488] <... openat resumed>) = 4 [pid 488] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 5 [pid 488] setns(201, 0) = 0 [pid 488] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 ./strace-static-x86_64: Process 489 attached [pid 489] set_robust_list(0x55557bfb8660, 24) = 0 [pid 488] setns(5, 0 [pid 489] chdir("./47" [pid 488] <... setns resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 49 [pid 488] close(5 [pid 489] <... chdir resumed>) = 0 [pid 488] <... close resumed>) = 0 [pid 304] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW [pid 489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 488] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 489] <... prctl resumed>) = 0 [pid 304] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 489] setpgid(0, 0 [pid 304] <... openat resumed>) = 3 [pid 489] <... setpgid resumed>) = 0 [pid 304] newfstatat(3, "", [pid 489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 488] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 489] <... openat resumed>) = 3 [pid 489] write(3, "1000", 4 [pid 488] close(3 [pid 489] <... write resumed>) = 4 [pid 488] <... close resumed>) = 0 [pid 304] getdents64(3, [pid 489] close(3 [pid 488] close(4 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 489] <... close resumed>) = 0 [pid 488] <... close resumed>) = 0 [pid 304] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 489] symlink("/dev/binderfs", "./binderfs" [pid 488] close(5 [pid 489] <... symlink resumed>) = 0 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 489] write(1, "executing program\n", 18 [pid 488] close(6 [pid 489] <... write resumed>) = 18 [pid 488] <... close resumed>) = 0 [pid 304] newfstatat(AT_FDCWD, "./44/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./44/binderfs") = 0 [pid 304] getdents64(3, [pid 489] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 488] close(7 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 489] <... openat resumed>) = 3 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 489] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 488] close(8 [pid 304] close(3 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... close resumed>) = 0 [pid 489] <... openat resumed>) = 4 [pid 488] close(9) = -1 EBADF (Bad file descriptor) [pid 488] close(10 [pid 304] rmdir("./44" [pid 489] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... rmdir resumed>) = 0 [pid 489] <... openat resumed>) = 5 [pid 488] close(11 [pid 304] mkdir("./45", 0777 [pid 303] <... restart_syscall resumed>) = 0 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 489] setns(201, 0 [pid 488] close(12 [pid 304] <... mkdir resumed>) = 0 [pid 489] <... setns resumed>) = 0 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 489] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 488] close(13 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 489] <... socket resumed>) = 6 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 490 attached [pid 488] close(14) = -1 EBADF (Bad file descriptor) [pid 488] close(15 [pid 489] setns(5, 0 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 489] <... setns resumed>) = 0 [pid 488] close(16 [pid 489] close(5 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] set_robust_list(0x55557bfb8660, 24 [pid 489] <... close resumed>) = 0 [pid 488] close(17 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 47 [pid 490] <... set_robust_list resumed>) = 0 [pid 489] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW [pid 490] chdir("./45" [pid 488] close(18 [pid 490] <... chdir resumed>) = 0 [pid 489] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 488] close(19 [pid 490] <... prctl resumed>) = 0 [pid 489] close(3 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 490] setpgid(0, 0 [pid 489] <... close resumed>) = 0 [pid 488] close(20 [pid 490] <... setpgid resumed>) = 0 [pid 489] close(4 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... openat resumed>) = 3 [pid 490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 489] <... close resumed>) = 0 [pid 488] close(21 [pid 303] newfstatat(3, "", [pid 489] close(5 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 488] close(22 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 490] <... openat resumed>) = 3 [pid 489] close(6 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 489] <... close resumed>) = 0 [pid 488] close(23) = -1 EBADF (Bad file descriptor) [pid 488] close(24 [pid 489] close(7 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 488] close(25 [pid 489] close(8 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 488] close(26 [pid 489] close(9 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 488] close(27 [pid 489] close(10 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 488] close(28 [pid 489] close(11 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 490] write(3, "1000", 4 [pid 303] getdents64(3, [pid 490] <... write resumed>) = 4 [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 488] close(29 [pid 490] close(3 [pid 489] close(12 [pid 488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 490] <... close resumed>) = 0 [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 488] exit_group(0 [pid 303] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 490] symlink("/dev/binderfs", "./binderfs" [pid 489] close(13 [pid 488] <... exit_group resumed>) = ? [pid 490] <... symlink resumed>) = 0 [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 488] +++ exited with 0 +++ [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 490] write(1, "executing program\n", 18 [pid 489] close(14 [pid 490] <... write resumed>) = 18 [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] newfstatat(AT_FDCWD, "./44/binderfs", [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 489] close(15 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 303] unlink("./44/binderfs" [pid 489] close(16) = -1 EBADF (Bad file descriptor) [pid 489] close(17 [pid 303] <... unlink resumed>) = 0 [pid 490] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 489] close(18) = -1 EBADF (Bad file descriptor) [pid 489] close(19) = -1 EBADF (Bad file descriptor) [pid 489] close(20) = -1 EBADF (Bad file descriptor) [pid 489] close(21) = -1 EBADF (Bad file descriptor) [pid 489] close(22) = -1 EBADF (Bad file descriptor) [pid 489] close(23) = -1 EBADF (Bad file descriptor) [pid 489] close(24) = -1 EBADF (Bad file descriptor) [pid 489] close(25) = -1 EBADF (Bad file descriptor) [pid 489] close(26) = -1 EBADF (Bad file descriptor) [pid 489] close(27) = -1 EBADF (Bad file descriptor) [pid 489] close(28) = -1 EBADF (Bad file descriptor) [pid 489] close(29) = -1 EBADF (Bad file descriptor) [pid 489] exit_group(0) = ? [pid 490] <... openat resumed>) = 3 [pid 303] getdents64(3, [pid 490] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 489] +++ exited with 0 +++ [pid 303] close(3) = 0 [pid 303] rmdir("./44" [pid 490] <... openat resumed>) = 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 490] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 303] <... rmdir resumed>) = 0 [pid 301] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW [pid 490] <... openat resumed>) = 5 [pid 303] mkdir("./45", 0777 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 490] setns(201, 0 [pid 301] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 490] <... setns resumed>) = 0 [pid 301] <... openat resumed>) = 3 [pid 490] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 301] newfstatat(3, "", [pid 490] <... socket resumed>) = 6 [pid 303] <... mkdir resumed>) = 0 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 490] setns(5, 0 [pid 301] getdents64(3, [pid 490] <... setns resumed>) = 0 [pid 490] close(5) = 0 [pid 490] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006") = -1 ENOTCONN (Transport endpoint is not connected) ./strace-static-x86_64: Process 491 attached [pid 490] close(3) = 0 [pid 490] close(4) = 0 [pid 490] close(5) = -1 EBADF (Bad file descriptor) [pid 490] close(6) = 0 [pid 490] close(7) = -1 EBADF (Bad file descriptor) [pid 490] close(8) = -1 EBADF (Bad file descriptor) [pid 490] close(9) = -1 EBADF (Bad file descriptor) [pid 490] close(10) = -1 EBADF (Bad file descriptor) [pid 490] close(11) = -1 EBADF (Bad file descriptor) [pid 490] close(12) = -1 EBADF (Bad file descriptor) [pid 490] close(13) = -1 EBADF (Bad file descriptor) [pid 490] close(14) = -1 EBADF (Bad file descriptor) [pid 490] close(15) = -1 EBADF (Bad file descriptor) [pid 490] close(16) = -1 EBADF (Bad file descriptor) [pid 490] close(17) = -1 EBADF (Bad file descriptor) [pid 490] close(18) = -1 EBADF (Bad file descriptor) [pid 490] close(19) = -1 EBADF (Bad file descriptor) [pid 490] close(20) = -1 EBADF (Bad file descriptor) [pid 490] close(21) = -1 EBADF (Bad file descriptor) [pid 490] close(22) = -1 EBADF (Bad file descriptor) [pid 490] close(23) = -1 EBADF (Bad file descriptor) [pid 490] close(24) = -1 EBADF (Bad file descriptor) [pid 490] close(25) = -1 EBADF (Bad file descriptor) [pid 490] close(26) = -1 EBADF (Bad file descriptor) [pid 490] close(27) = -1 EBADF (Bad file descriptor) [pid 490] close(28) = -1 EBADF (Bad file descriptor) [pid 490] close(29) = -1 EBADF (Bad file descriptor) [pid 490] exit_group(0) = ? [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 491] set_robust_list(0x55557bfb8660, 24 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 47 [pid 491] <... set_robust_list resumed>) = 0 [pid 301] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 491] chdir("./45" [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 491] <... chdir resumed>) = 0 [pid 490] +++ exited with 0 +++ [pid 301] newfstatat(AT_FDCWD, "./47/binderfs", [pid 491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 491] <... prctl resumed>) = 0 [pid 301] unlink("./47/binderfs" [pid 491] setpgid(0, 0) = 0 [pid 301] <... unlink resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] getdents64(3, [pid 304] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 491] <... openat resumed>) = 3 [pid 304] <... openat resumed>) = 3 [pid 301] close(3 [pid 304] newfstatat(3, "", [pid 491] write(3, "1000", 4 [pid 301] <... close resumed>) = 0 [pid 491] <... write resumed>) = 4 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, [pid 301] rmdir("./47" [pid 491] close(3 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 304] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] <... rmdir resumed>) = 0 [pid 491] <... close resumed>) = 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 491] symlink("/dev/binderfs", "./binderfs" [pid 301] mkdir("./48", 0777 [pid 304] newfstatat(AT_FDCWD, "./45/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./45/binderfs" [pid 301] <... mkdir resumed>) = 0 [pid 491] <... symlink resumed>) = 0 [pid 304] <... unlink resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 491] write(1, "executing program\n", 18 [pid 302] <... restart_syscall resumed>) = 0 [pid 491] <... write resumed>) = 18 [pid 304] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./45" [pid 491] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 302] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] <... rmdir resumed>) = 0 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] mkdir("./46", 0777 [pid 491] <... openat resumed>) = 3 [pid 304] <... mkdir resumed>) = 0 [pid 302] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 491] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... openat resumed>) = 3 [pid 302] newfstatat(3, "", ./strace-static-x86_64: Process 492 attached ./strace-static-x86_64: Process 493 attached [pid 491] <... openat resumed>) = 4 [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 491] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 50 [pid 493] set_robust_list(0x55557bfb8660, 24 [pid 492] set_robust_list(0x55557bfb8660, 24 [pid 491] <... openat resumed>) = 5 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 48 [pid 302] getdents64(3, [pid 493] <... set_robust_list resumed>) = 0 [pid 492] <... set_robust_list resumed>) = 0 [pid 491] setns(201, 0 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 493] chdir("./48" [pid 492] chdir("./46" [pid 491] <... setns resumed>) = 0 [pid 302] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 493] <... chdir resumed>) = 0 [pid 492] <... chdir resumed>) = 0 [pid 491] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 491] <... socket resumed>) = 6 [pid 302] newfstatat(AT_FDCWD, "./45/binderfs", [pid 493] <... prctl resumed>) = 0 [pid 492] <... prctl resumed>) = 0 [pid 491] setns(5, 0 [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 492] setpgid(0, 0 [pid 491] <... setns resumed>) = 0 [pid 302] unlink("./45/binderfs" [pid 493] setpgid(0, 0 [pid 492] <... setpgid resumed>) = 0 [pid 491] close(5 [pid 493] <... setpgid resumed>) = 0 [pid 491] <... close resumed>) = 0 [pid 302] <... unlink resumed>) = 0 [pid 493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 491] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 302] getdents64(3, [pid 493] <... openat resumed>) = 3 [pid 492] <... openat resumed>) = 3 [pid 493] write(3, "1000", 4 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 492] write(3, "1000", 4 [pid 302] close(3) = 0 [pid 302] rmdir("./45" [pid 493] <... write resumed>) = 4 [pid 492] <... write resumed>) = 4 [pid 491] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 493] close(3 [pid 492] close(3 [pid 491] close(3 [pid 302] <... rmdir resumed>) = 0 [pid 492] <... close resumed>) = 0 [pid 491] <... close resumed>) = 0 [pid 492] symlink("/dev/binderfs", "./binderfs" [pid 493] <... close resumed>) = 0 [pid 491] close(4 [pid 492] <... symlink resumed>) = 0 [pid 491] <... close resumed>) = 0 [pid 302] mkdir("./46", 0777 [pid 493] symlink("/dev/binderfs", "./binderfs"executing program [pid 492] write(1, "executing program\n", 18 [pid 491] close(5 [pid 302] <... mkdir resumed>) = 0 [pid 493] <... symlink resumed>) = 0 [pid 492] <... write resumed>) = 18 [pid 491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 493] write(1, "executing program\n", 18 [pid 492] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 491] close(6executing program [pid 493] <... write resumed>) = 18 [pid 491] <... close resumed>) = 0 ./strace-static-x86_64: Process 494 attached [pid 493] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 494] set_robust_list(0x55557bfb8660, 24 [pid 492] <... openat resumed>) = 3 [pid 491] close(7 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 48 [pid 493] <... openat resumed>) = 3 [pid 491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 494] <... set_robust_list resumed>) = 0 [pid 493] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 492] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 491] close(8) = -1 EBADF (Bad file descriptor) [pid 494] chdir("./46" [pid 493] <... openat resumed>) = 4 [pid 492] <... openat resumed>) = 4 [pid 491] close(9 [pid 494] <... chdir resumed>) = 0 [pid 492] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 493] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 494] <... prctl resumed>) = 0 [pid 492] <... openat resumed>) = 5 [pid 491] close(10 [pid 494] setpgid(0, 0) = 0 [pid 493] <... openat resumed>) = 5 [pid 491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 493] setns(201, 0 [pid 492] setns(201, 0 [pid 491] close(11 [pid 493] <... setns resumed>) = 0 [pid 492] <... setns resumed>) = 0 [pid 491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 492] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 491] close(12 [pid 493] <... socket resumed>) = 6 [pid 492] <... socket resumed>) = 6 [pid 491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 491] close(13 [pid 494] <... openat resumed>) = 3 [pid 493] setns(5, 0 [pid 492] setns(5, 0 [pid 491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 494] write(3, "1000", 4 [pid 493] <... setns resumed>) = 0 [pid 492] <... setns resumed>) = 0 [pid 491] close(14 [pid 494] <... write resumed>) = 4 [pid 493] close(5 [pid 492] close(5 [pid 491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 494] close(3 [pid 493] <... close resumed>) = 0 [pid 492] <... close resumed>) = 0 [pid 491] close(15 [pid 494] <... close resumed>) = 0 [pid 493] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 492] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 491] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 494] symlink("/dev/binderfs", "./binderfs") = 0 [pid 494] write(1, "executing program\n", 18 [pid 491] close(16 [pid 494] <... write resumed>) = 18 [pid 493] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 492] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 494] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 [pid 492] close(3 [pid 491] close(17 [pid 493] close(3 [pid 494] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 493] <... close resumed>) = 0 [pid 492] <... close resumed>) = 0 [pid 491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] close(4 [pid 492] close(4 [pid 491] close(18 [pid 494] <... openat resumed>) = 4 [pid 493] <... close resumed>) = 0 [pid 492] <... close resumed>) = 0 [pid 491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] close(5 [pid 492] close(5 [pid 491] close(19 [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] close(6 [pid 492] close(6 [pid 491] close(20 [pid 493] <... close resumed>) = 0 [pid 492] <... close resumed>) = 0 [pid 491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 491] close(21) = -1 EBADF (Bad file descriptor) [pid 493] close(7 [pid 492] close(7 [pid 491] close(22 [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] close(8 [pid 492] close(8 [pid 491] close(23) = -1 EBADF (Bad file descriptor) [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 491] close(24 [pid 493] close(9 [pid 492] close(9 [pid 491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 491] close(25 [pid 493] close(10 [pid 492] close(10 [pid 491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 491] close(26 [pid 493] close(11 [pid 492] close(11 [pid 491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 491] close(27 [pid 493] close(12 [pid 492] close(12 [pid 491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 491] close(28 [pid 493] close(13 [pid 492] close(13 [pid 491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 491] close(29 [pid 493] close(14 [pid 492] close(14 [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] close(15 [pid 492] close(15 [pid 491] exit_group(0 [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] close(16 [pid 492] close(16 [pid 491] <... exit_group resumed>) = ? [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 494] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 493] close(17 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 491] +++ exited with 0 +++ [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] close(17 [pid 493] close(18 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] close(18 [pid 493] close(19 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] close(19 [pid 493] close(20 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] close(20 [pid 493] close(21 [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] close(22 [pid 492] close(21 [pid 494] <... openat resumed>) = 5 [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] close(23 [pid 492] close(22 [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 494] setns(201, 0 [pid 493] close(24 [pid 492] close(23 [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 494] <... setns resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 494] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 493] close(25 [pid 492] close(24 [pid 494] <... socket resumed>) = 6 [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] close(26 [pid 492] close(25 [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] close(27 [pid 492] close(26 [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] close(28 [pid 492] close(27 [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] close(29 [pid 492] close(28 [pid 493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 493] exit_group(0 [pid 492] close(29 [pid 494] setns(5, 0) = 0 [pid 493] <... exit_group resumed>) = ? [pid 492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 494] close(5 [pid 492] exit_group(0 [pid 494] <... close resumed>) = 0 [pid 494] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 493] +++ exited with 0 +++ [pid 492] <... exit_group resumed>) = ? [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 494] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 494] close(3) = 0 [pid 494] close(4) = 0 [pid 494] close(5) = -1 EBADF (Bad file descriptor) [pid 492] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 494] close(6) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 494] close(7) = -1 EBADF (Bad file descriptor) [pid 494] close(8) = -1 EBADF (Bad file descriptor) [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 494] close(9) = -1 EBADF (Bad file descriptor) [pid 494] close(10) = -1 EBADF (Bad file descriptor) [pid 494] close(11) = -1 EBADF (Bad file descriptor) [pid 494] close(12) = -1 EBADF (Bad file descriptor) [pid 494] close(13) = -1 EBADF (Bad file descriptor) [pid 494] close(14) = -1 EBADF (Bad file descriptor) [pid 494] close(15) = -1 EBADF (Bad file descriptor) [pid 494] close(16) = -1 EBADF (Bad file descriptor) [pid 494] close(17) = -1 EBADF (Bad file descriptor) [pid 494] close(18) = -1 EBADF (Bad file descriptor) [pid 494] close(19) = -1 EBADF (Bad file descriptor) [pid 494] close(20) = -1 EBADF (Bad file descriptor) [pid 494] close(21) = -1 EBADF (Bad file descriptor) [pid 494] close(22) = -1 EBADF (Bad file descriptor) [pid 494] close(23) = -1 EBADF (Bad file descriptor) [pid 494] close(24) = -1 EBADF (Bad file descriptor) [pid 494] close(25) = -1 EBADF (Bad file descriptor) [pid 494] close(26) = -1 EBADF (Bad file descriptor) [pid 494] close(27) = -1 EBADF (Bad file descriptor) [pid 494] close(28) = -1 EBADF (Bad file descriptor) [pid 494] close(29) = -1 EBADF (Bad file descriptor) [pid 494] exit_group(0) = ? [pid 303] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", [pid 494] +++ exited with 0 +++ [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 303] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./45/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./45/binderfs") = 0 [pid 303] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./45") = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] mkdir("./46", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 495 attached ) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 304] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./46/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./46/binderfs") = 0 [pid 304] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./46") = 0 [pid 304] mkdir("./47", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 48 [pid 495] set_robust_list(0x55557bfb8660, 24./strace-static-x86_64: Process 496 attached ) = 0 [pid 496] set_robust_list(0x55557bfb8660, 24 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 49 [pid 496] <... set_robust_list resumed>) = 0 [pid 495] chdir("./46" [pid 496] chdir("./47") = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 495] <... chdir resumed>) = 0 [pid 495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 496] <... prctl resumed>) = 0 [pid 496] setpgid(0, 0) = 0 [pid 495] <... prctl resumed>) = 0 [pid 496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW [pid 495] setpgid(0, 0 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 495] <... setpgid resumed>) = 0 [pid 496] <... openat resumed>) = 3 [pid 301] <... openat resumed>) = 3 [pid 496] write(3, "1000", 4) = 4 [pid 495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] newfstatat(3, "", [pid 496] close(3) = 0 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 496] symlink("/dev/binderfs", "./binderfs") = 0 [pid 495] <... openat resumed>) = 3 [pid 301] getdents64(3, [pid 495] write(3, "1000", 4 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 495] <... write resumed>) = 4 [pid 301] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 495] close(3 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 495] <... close resumed>) = 0 [pid 301] newfstatat(AT_FDCWD, "./48/binderfs", [pid 495] symlink("/dev/binderfs", "./binderfs" [pid 496] write(1, "executing program\n", 18) = 18 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 496] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLYexecuting program [pid 495] <... symlink resumed>) = 0 [pid 301] unlink("./48/binderfs" [pid 496] <... openat resumed>) = 3 [pid 495] write(1, "executing program\n", 18 [pid 496] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 301] <... unlink resumed>) = 0 [pid 496] <... openat resumed>) = 4 [pid 495] <... write resumed>) = 18 [pid 301] getdents64(3, [pid 496] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 495] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 496] <... openat resumed>) = 5 [pid 495] <... openat resumed>) = 3 [pid 301] close(3 [pid 496] setns(201, 0) = 0 [pid 301] <... close resumed>) = 0 [pid 495] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 302] <... restart_syscall resumed>) = 0 [pid 301] rmdir("./48" [pid 496] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 301] <... rmdir resumed>) = 0 [pid 496] setns(5, 0 [pid 301] mkdir("./49", 0777 [pid 496] <... setns resumed>) = 0 [pid 495] <... openat resumed>) = 4 [pid 496] close(5) = 0 [pid 301] <... mkdir resumed>) = 0 [pid 496] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 495] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 302] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 497 attached [pid 496] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 495] <... openat resumed>) = 5 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 51 [pid 495] setns(201, 0 [pid 302] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 495] <... setns resumed>) = 0 [pid 302] <... openat resumed>) = 3 [pid 495] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 302] newfstatat(3, "", [pid 497] set_robust_list(0x55557bfb8660, 24 [pid 496] close(3 [pid 495] <... socket resumed>) = 6 [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 497] <... set_robust_list resumed>) = 0 [pid 496] <... close resumed>) = 0 [pid 495] setns(5, 0 [pid 497] chdir("./49" [pid 496] close(4 [pid 302] getdents64(3, [pid 497] <... chdir resumed>) = 0 [pid 496] <... close resumed>) = 0 [pid 495] <... setns resumed>) = 0 [pid 497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 496] close(5 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 497] <... prctl resumed>) = 0 [pid 496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 495] close(5 [pid 497] setpgid(0, 0 [pid 496] close(6 [pid 302] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 497] <... setpgid resumed>) = 0 [pid 496] <... close resumed>) = 0 [pid 495] <... close resumed>) = 0 [pid 497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 496] close(7 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 495] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 497] <... openat resumed>) = 3 [pid 496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] newfstatat(AT_FDCWD, "./46/binderfs", [pid 496] close(8) = -1 EBADF (Bad file descriptor) [pid 497] write(3, "1000", 4 [pid 496] close(9 [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 497] <... write resumed>) = 4 [pid 496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 495] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 302] unlink("./46/binderfs" [pid 497] close(3 [pid 496] close(10 [pid 497] <... close resumed>) = 0 [pid 496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 495] close(3 [pid 302] <... unlink resumed>) = 0 [pid 497] symlink("/dev/binderfs", "./binderfs" [pid 496] close(11 [pid 497] <... symlink resumed>) = 0 [pid 496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 495] <... close resumed>) = 0 [pid 302] getdents64(3, [pid 495] close(4 [pid 496] close(12 [pid 497] write(1, "executing program\n", 18executing program [pid 496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 497] <... write resumed>) = 18 [pid 496] close(13 [pid 495] <... close resumed>) = 0 [pid 302] close(3 [pid 497] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 495] close(5 [pid 302] <... close resumed>) = 0 [pid 495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] rmdir("./46" [pid 495] close(6 [pid 497] <... openat resumed>) = 3 [pid 496] close(14 [pid 302] <... rmdir resumed>) = 0 [pid 497] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 495] <... close resumed>) = 0 [pid 302] mkdir("./47", 0777 [pid 497] <... openat resumed>) = 4 [pid 496] close(15) = -1 EBADF (Bad file descriptor) [pid 496] close(16) = -1 EBADF (Bad file descriptor) [pid 497] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 496] close(17 [pid 495] close(7 [pid 302] <... mkdir resumed>) = 0 [pid 496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 495] close(8 [pid 497] <... openat resumed>) = 5 [pid 496] close(18) = -1 EBADF (Bad file descriptor) [pid 496] close(19) = -1 EBADF (Bad file descriptor) [pid 496] close(20 [pid 497] setns(201, 0 [pid 496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 497] <... setns resumed>) = 0 [pid 496] close(21 [pid 497] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 496] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 498 attached [pid 497] <... socket resumed>) = 6 [pid 496] close(22) = -1 EBADF (Bad file descriptor) [pid 496] close(23 [pid 497] setns(5, 0 [pid 496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 497] <... setns resumed>) = 0 [pid 496] close(24 [pid 497] close(5 [pid 496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 497] <... close resumed>) = 0 [pid 496] close(25) = -1 EBADF (Bad file descriptor) [pid 497] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 496] close(26 [pid 498] set_robust_list(0x55557bfb8660, 24 [pid 495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 498] <... set_robust_list resumed>) = 0 [pid 495] close(9 [pid 496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 498] chdir("./47" [pid 497] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 496] close(27 [pid 498] <... chdir resumed>) = 0 [pid 496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 49 [pid 498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 497] close(3 [pid 496] close(28 [pid 495] close(10 [pid 498] <... prctl resumed>) = 0 [pid 497] <... close resumed>) = 0 [pid 496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 498] setpgid(0, 0 [pid 497] close(4 [pid 496] close(29 [pid 495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 498] <... setpgid resumed>) = 0 [pid 497] <... close resumed>) = 0 [pid 496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 495] close(11 [pid 498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 497] close(5 [pid 496] exit_group(0 [pid 495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 495] close(12 [pid 497] close(6 [pid 496] <... exit_group resumed>) = ? [pid 498] <... openat resumed>) = 3 [pid 497] <... close resumed>) = 0 [pid 496] +++ exited with 0 +++ [pid 495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 497] close(7 [pid 495] close(13 [pid 497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 498] write(3, "1000", 4 [pid 497] close(8 [pid 495] close(14 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 498] <... write resumed>) = 4 [pid 495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 495] close(15 [pid 498] close(3 [pid 497] close(9 [pid 498] <... close resumed>) = 0 [pid 497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 497] close(10 [pid 498] symlink("/dev/binderfs", "./binderfs" [pid 497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 495] close(16 [pid 497] close(11) = -1 EBADF (Bad file descriptor) [pid 497] close(12) = -1 EBADF (Bad file descriptor) [pid 498] <... symlink resumed>) = 0 [pid 497] close(13 [pid 495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 497] close(14) = -1 EBADF (Bad file descriptor) [pid 497] close(15) = -1 EBADF (Bad file descriptor) [pid 497] close(16) = -1 EBADF (Bad file descriptor) [pid 497] close(17) = -1 EBADF (Bad file descriptor) [pid 497] close(18) = -1 EBADF (Bad file descriptor) [pid 497] close(19) = -1 EBADF (Bad file descriptor) [pid 497] close(20) = -1 EBADF (Bad file descriptor) [pid 497] close(21) = -1 EBADF (Bad file descriptor) [pid 497] close(22) = -1 EBADF (Bad file descriptor) [pid 497] close(23) = -1 EBADF (Bad file descriptor) [pid 497] close(24) = -1 EBADF (Bad file descriptor) [pid 497] close(25) = -1 EBADF (Bad file descriptor) [pid 497] close(26) = -1 EBADF (Bad file descriptor) [pid 497] close(27) = -1 EBADF (Bad file descriptor) [pid 497] close(28) = -1 EBADF (Bad file descriptor) [pid 497] close(29) = -1 EBADF (Bad file descriptor) [pid 497] exit_group(0) = ? [pid 495] close(17 [pid 498] write(1, "executing program\n", 18 [pid 495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 498] <... write resumed>) = 18 [pid 495] close(18executing program [pid 498] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 498] <... openat resumed>) = 3 [pid 495] close(19 [pid 498] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 497] +++ exited with 0 +++ [pid 495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 498] <... openat resumed>) = 4 [pid 498] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 5 [pid 495] close(20 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW [pid 495] close(21 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 495] close(22 [pid 498] setns(201, 0 [pid 495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 498] <... setns resumed>) = 0 [pid 301] <... openat resumed>) = 3 [pid 498] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 495] close(23) = -1 EBADF (Bad file descriptor) [pid 301] newfstatat(3, "", [pid 498] <... socket resumed>) = 6 [pid 495] close(24 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 498] setns(5, 0 [pid 495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] getdents64(3, [pid 498] <... setns resumed>) = 0 [pid 495] close(25 [pid 498] close(5) = 0 [pid 495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 498] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 495] close(26 [pid 301] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 495] close(27) = -1 EBADF (Bad file descriptor) [pid 301] newfstatat(AT_FDCWD, "./49/binderfs", [pid 495] close(28 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] unlink("./49/binderfs" [pid 498] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 495] close(29 [pid 301] <... unlink resumed>) = 0 [pid 498] close(3 [pid 495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 495] exit_group(0 [pid 498] <... close resumed>) = 0 [pid 498] close(4 [pid 495] <... exit_group resumed>) = ? [pid 301] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 498] <... close resumed>) = 0 [pid 495] +++ exited with 0 +++ [pid 301] close(3) = 0 [pid 301] rmdir("./49") = 0 [pid 301] mkdir("./50", 0777 [pid 498] close(5 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... mkdir resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 498] close(6 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 498] <... close resumed>) = 0 [pid 498] close(7) = -1 EBADF (Bad file descriptor) [pid 498] close(8) = -1 EBADF (Bad file descriptor) [pid 498] close(9./strace-static-x86_64: Process 499 attached ) = -1 EBADF (Bad file descriptor) [pid 498] close(10) = -1 EBADF (Bad file descriptor) [pid 498] close(11) = -1 EBADF (Bad file descriptor) [pid 498] close(12 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 52 [pid 499] set_robust_list(0x55557bfb8660, 24 [pid 498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 498] close(13 [pid 499] <... set_robust_list resumed>) = 0 [pid 498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 498] close(14) = -1 EBADF (Bad file descriptor) [pid 499] chdir("./50" [pid 498] close(15 [pid 499] <... chdir resumed>) = 0 [pid 498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 498] close(16 [pid 499] <... prctl resumed>) = 0 [pid 498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 499] setpgid(0, 0 [pid 498] close(17) = -1 EBADF (Bad file descriptor) [pid 498] close(18) = -1 EBADF (Bad file descriptor) [pid 498] close(19 [pid 499] <... setpgid resumed>) = 0 [pid 498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 498] close(20) = -1 EBADF (Bad file descriptor) [pid 499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 498] close(21) = -1 EBADF (Bad file descriptor) [pid 498] close(22 [pid 303] <... restart_syscall resumed>) = 0 [pid 499] <... openat resumed>) = 3 [pid 498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 499] write(3, "1000", 4 [pid 498] close(23 [pid 304] <... restart_syscall resumed>) = 0 [pid 498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW [pid 499] <... write resumed>) = 4 [pid 498] close(24 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 499] close(3 [pid 498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 498] close(25 [pid 303] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... openat resumed>) = 3 [pid 498] close(26) = -1 EBADF (Bad file descriptor) [pid 303] newfstatat(3, "", [pid 498] close(27 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 498] close(28 [pid 303] getdents64(3, [pid 498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 498] close(29 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 498] exit_group(0 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 498] <... exit_group resumed>) = ? [pid 303] newfstatat(AT_FDCWD, "./46/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 499] <... close resumed>) = 0 [pid 304] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] unlink("./46/binderfs" [pid 499] symlink("/dev/binderfs", "./binderfs" [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 499] <... symlink resumed>) = 0 [pid 304] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYexecuting program [pid 499] write(1, "executing program\n", 18 [pid 498] +++ exited with 0 +++ [pid 304] <... openat resumed>) = 3 [pid 303] <... unlink resumed>) = 0 [pid 499] <... write resumed>) = 18 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, [pid 499] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 304] getdents64(3, [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 303] close(3 [pid 499] <... openat resumed>) = 3 [pid 303] <... close resumed>) = 0 [pid 303] rmdir("./46") = 0 [pid 303] mkdir("./47", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 499] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 499] <... openat resumed>) = 4 [pid 304] newfstatat(AT_FDCWD, "./47/binderfs", [pid 302] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 500 attached [pid 499] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 49 [pid 500] set_robust_list(0x55557bfb8660, 24 [pid 304] unlink("./47/binderfs" [pid 500] <... set_robust_list resumed>) = 0 [pid 499] <... openat resumed>) = 5 [pid 304] <... unlink resumed>) = 0 [pid 499] setns(201, 0 [pid 304] getdents64(3, [pid 500] chdir("./47" [pid 499] <... setns resumed>) = 0 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 500] <... chdir resumed>) = 0 [pid 499] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] close(3 [pid 500] <... prctl resumed>) = 0 [pid 499] <... socket resumed>) = 6 [pid 304] <... close resumed>) = 0 [pid 500] setpgid(0, 0 [pid 499] setns(5, 0 [pid 304] rmdir("./47" [pid 500] <... setpgid resumed>) = 0 [pid 499] <... setns resumed>) = 0 [pid 304] <... rmdir resumed>) = 0 [pid 500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 499] close(5 [pid 304] mkdir("./48", 0777 [pid 500] <... openat resumed>) = 3 [pid 499] <... close resumed>) = 0 [pid 304] <... mkdir resumed>) = 0 [pid 500] write(3, "1000", 4 [pid 499] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 500] <... write resumed>) = 4 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 500] close(3) = 0 [pid 500] symlink("/dev/binderfs", "./binderfs") = 0 ./strace-static-x86_64: Process 501 attached [pid 499] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 501] set_robust_list(0x55557bfb8660, 24 [pid 499] close(3 [pid 501] <... set_robust_list resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 50 executing program [pid 501] chdir("./48" [pid 499] <... close resumed>) = 0 [pid 500] write(1, "executing program\n", 18) = 18 [pid 501] <... chdir resumed>) = 0 [pid 499] close(4 [pid 501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 500] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 499] <... close resumed>) = 0 [pid 501] <... prctl resumed>) = 0 [pid 500] <... openat resumed>) = 3 [pid 500] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 501] setpgid(0, 0 [pid 499] close(5 [pid 501] <... setpgid resumed>) = 0 [pid 499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 500] <... openat resumed>) = 4 [pid 501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 499] close(6 [pid 500] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 501] <... openat resumed>) = 3 [pid 500] <... openat resumed>) = 5 [pid 499] <... close resumed>) = 0 [pid 500] setns(201, 0 [pid 501] write(3, "1000", 4 [pid 500] <... setns resumed>) = 0 [pid 499] close(7 [pid 501] <... write resumed>) = 4 [pid 500] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] close(3 [pid 500] <... socket resumed>) = 6 [pid 501] <... close resumed>) = 0 [pid 500] setns(5, 0 [pid 499] close(8 [pid 501] symlink("/dev/binderfs", "./binderfs" [pid 500] <... setns resumed>) = 0 [pid 501] <... symlink resumed>) = 0 [pid 500] close(5 executing program [pid 302] <... restart_syscall resumed>) = 0 [pid 499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] write(1, "executing program\n", 18 [pid 500] <... close resumed>) = 0 [pid 501] <... write resumed>) = 18 [pid 500] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 499] close(9 [pid 501] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 499] close(10 [pid 302] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW [pid 499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] <... openat resumed>) = 3 [pid 500] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 499] close(11 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 501] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 500] close(3 [pid 499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] <... openat resumed>) = 4 [pid 500] <... close resumed>) = 0 [pid 499] close(12 [pid 302] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... openat resumed>) = 3 [pid 499] close(13 [pid 302] newfstatat(3, "", [pid 499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 499] close(14 [pid 501] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 500] close(4 [pid 499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] getdents64(3, [pid 501] <... openat resumed>) = 5 [pid 500] <... close resumed>) = 0 [pid 499] close(15 [pid 501] setns(201, 0 [pid 500] close(5 [pid 499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] <... setns resumed>) = 0 [pid 500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 499] close(16 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 501] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 500] close(6 [pid 499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] <... socket resumed>) = 6 [pid 500] <... close resumed>) = 0 [pid 499] close(17 [pid 302] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 500] close(7 [pid 499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] setns(5, 0 [pid 500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] <... setns resumed>) = 0 [pid 500] close(8 [pid 499] close(18 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 501] close(5 [pid 500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] <... close resumed>) = 0 [pid 500] close(9 [pid 302] newfstatat(AT_FDCWD, "./47/binderfs", [pid 501] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 499] close(19 [pid 501] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 500] close(10 [pid 499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 499] close(20 [pid 302] unlink("./47/binderfs" [pid 499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] close(3 [pid 500] close(11 [pid 501] <... close resumed>) = 0 [pid 500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 499] close(21 [pid 302] <... unlink resumed>) = 0 [pid 501] close(4 [pid 500] close(12 [pid 499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] getdents64(3, [pid 501] <... close resumed>) = 0 [pid 500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] close(5 [pid 500] close(13 [pid 499] close(22 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] close(3 [pid 501] close(6 [pid 500] close(14 [pid 499] close(23 [pid 501] <... close resumed>) = 0 [pid 500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... close resumed>) = 0 [pid 500] close(15 [pid 499] close(24 [pid 501] close(7 [pid 500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] rmdir("./47" [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 500] close(16 [pid 499] close(25 [pid 501] close(8 [pid 500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 500] close(17 [pid 501] close(9 [pid 500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... rmdir resumed>) = 0 [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 500] close(18 [pid 499] close(26 [pid 302] mkdir("./48", 0777 [pid 501] close(10 [pid 500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 500] close(19 [pid 499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] close(11 [pid 500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 499] close(27 [pid 302] <... mkdir resumed>) = 0 [pid 499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 499] close(28 [pid 501] close(12 [pid 500] close(20 [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] close(13 [pid 500] close(21 [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] close(14 [pid 500] close(22 [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] close(15 [pid 500] close(23 [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] close(16 [pid 500] close(24./strace-static-x86_64: Process 502 attached [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] set_robust_list(0x55557bfb8660, 24 [pid 501] close(17 [pid 500] close(25 [pid 499] close(29 [pid 502] <... set_robust_list resumed>) = 0 [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] chdir("./48" [pid 501] close(18 [pid 500] close(26 [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] close(19 [pid 500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] <... chdir resumed>) = 0 [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 500] close(27 [pid 502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 501] close(20 [pid 500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] <... prctl resumed>) = 0 [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 500] close(28 [pid 502] setpgid(0, 0 [pid 501] close(21 [pid 500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] <... setpgid resumed>) = 0 [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 500] close(29 [pid 502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 501] close(22 [pid 500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] <... openat resumed>) = 3 [pid 501] close(23 [pid 500] exit_group(0 [pid 499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 50 [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] write(3, "1000", 4 [pid 501] close(24 [pid 500] <... exit_group resumed>) = ? [pid 499] exit_group(0 [pid 502] <... write resumed>) = 4 [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 499] <... exit_group resumed>) = ? [pid 502] close(3 [pid 501] close(25 [pid 500] +++ exited with 0 +++ [pid 502] <... close resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 502] symlink("/dev/binderfs", "./binderfs" [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] restart_syscall(<... resuming interrupted clone ...>executing program [pid 502] <... symlink resumed>) = 0 [pid 501] close(26 [pid 499] +++ exited with 0 +++ [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 501] close(27) = -1 EBADF (Bad file descriptor) [pid 501] close(28) = -1 EBADF (Bad file descriptor) [pid 502] write(1, "executing program\n", 18 [pid 501] close(29 [pid 502] <... write resumed>) = 18 [pid 501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 502] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 501] exit_group(0 [pid 502] <... openat resumed>) = 3 [pid 501] <... exit_group resumed>) = ? [pid 502] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 301] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW [pid 501] +++ exited with 0 +++ [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 502] <... openat resumed>) = 4 [pid 301] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 502] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 301] <... openat resumed>) = 3 [pid 301] newfstatat(3, "", [pid 502] <... openat resumed>) = 5 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 502] setns(201, 0 [pid 301] getdents64(3, [pid 502] <... setns resumed>) = 0 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 502] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 301] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 502] <... socket resumed>) = 6 [pid 502] setns(5, 0 [pid 301] newfstatat(AT_FDCWD, "./50/binderfs", [pid 502] <... setns resumed>) = 0 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 502] close(5 [pid 301] unlink("./50/binderfs") = 0 [pid 301] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 301] close(3) = 0 [pid 301] rmdir("./50") = 0 [pid 301] mkdir("./51", 0777) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 502] <... close resumed>) = 0 [pid 502] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006"./strace-static-x86_64: Process 503 attached [pid 503] set_robust_list(0x55557bfb8660, 24 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 53 [pid 503] <... set_robust_list resumed>) = 0 [pid 503] chdir("./51" [pid 502] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 502] close(3 [pid 503] <... chdir resumed>) = 0 [pid 503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 502] <... close resumed>) = 0 [pid 503] <... prctl resumed>) = 0 [pid 503] setpgid(0, 0) = 0 [pid 503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 503] write(3, "1000", 4) = 4 [pid 503] close(3) = 0 [pid 503] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 502] close(4 [pid 503] write(1, "executing program\n", 18) = 18 [pid 502] <... close resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 502] close(5) = -1 EBADF (Bad file descriptor) [pid 503] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 502] close(6 [pid 303] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 303] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 502] <... close resumed>) = 0 [pid 502] close(7 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 503] <... openat resumed>) = 3 [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] newfstatat(AT_FDCWD, "./47/binderfs", [pid 502] close(8 [pid 503] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 502] close(9 [pid 303] unlink("./47/binderfs" [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] close(10 [pid 303] <... unlink resumed>) = 0 [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] close(11 [pid 303] getdents64(3, [pid 503] <... openat resumed>) = 4 [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] close(12 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 503] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] close(3) = 0 [pid 303] rmdir("./47" [pid 502] close(13 [pid 303] <... rmdir resumed>) = 0 [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] close(14 [pid 303] mkdir("./48", 0777 [pid 503] <... openat resumed>) = 5 [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... mkdir resumed>) = 0 [pid 503] setns(201, 0 [pid 502] close(15 [pid 503] <... setns resumed>) = 0 [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] close(16 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 503] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 503] <... socket resumed>) = 6 [pid 502] close(17./strace-static-x86_64: Process 504 attached [pid 503] setns(5, 0 [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 503] <... setns resumed>) = 0 [pid 502] close(18 [pid 503] close(5 [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 503] <... close resumed>) = 0 [pid 502] close(19 [pid 503] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 504] set_robust_list(0x55557bfb8660, 24 [pid 502] close(20 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 50 [pid 504] <... set_robust_list resumed>) = 0 [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 504] chdir("./48" [pid 503] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 504] <... chdir resumed>) = 0 [pid 502] close(21 [pid 504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 503] close(3 [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 504] <... prctl resumed>) = 0 [pid 504] setpgid(0, 0 [pid 503] <... close resumed>) = 0 [pid 502] close(22 [pid 504] <... setpgid resumed>) = 0 [pid 504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... restart_syscall resumed>) = 0 [pid 504] <... openat resumed>) = 3 [pid 503] close(4 [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 504] write(3, "1000", 4) = 4 [pid 504] close(3) = 0 [pid 504] symlink("/dev/binderfs", "./binderfs" [pid 502] close(23 [pid 304] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW [pid 504] <... symlink resumed>) = 0 [pid 503] <... close resumed>) = 0 [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 503] close(5 [pid 502] close(24executing program [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 504] write(1, "executing program\n", 18) = 18 [pid 503] close(6 [pid 502] close(25 [pid 304] <... openat resumed>) = 3 [pid 504] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] newfstatat(3, "", [pid 504] <... openat resumed>) = 3 [pid 503] <... close resumed>) = 0 [pid 502] close(26 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 504] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 503] close(7 [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] close(27 [pid 304] getdents64(3, [pid 503] close(8 [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] close(28 [pid 304] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 503] close(9 [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] close(29 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 503] close(10 [pid 502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] newfstatat(AT_FDCWD, "./48/binderfs", [pid 504] <... openat resumed>) = 4 [pid 503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 502] exit_group(0 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 504] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 503] close(11 [pid 502] <... exit_group resumed>) = ? [pid 304] unlink("./48/binderfs" [pid 504] <... openat resumed>) = 5 [pid 503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 504] setns(201, 0 [pid 503] close(12 [pid 304] <... unlink resumed>) = 0 [pid 504] <... setns resumed>) = 0 [pid 503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 504] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 304] getdents64(3, [pid 504] <... socket resumed>) = 6 [pid 503] close(13 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 502] +++ exited with 0 +++ [pid 304] close(3) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 504] setns(5, 0 [pid 503] close(14 [pid 304] rmdir("./48" [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 504] <... setns resumed>) = 0 [pid 503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... rmdir resumed>) = 0 [pid 504] close(5 [pid 503] close(15 [pid 304] mkdir("./49", 0777 [pid 504] <... close resumed>) = 0 [pid 503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... mkdir resumed>) = 0 [pid 504] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 503] close(16 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 503] close(17) = -1 EBADF (Bad file descriptor) [pid 504] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 503] close(18) = -1 EBADF (Bad file descriptor) [pid 503] close(19./strace-static-x86_64: Process 505 attached [pid 504] close(3 [pid 503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 504] <... close resumed>) = 0 [pid 503] close(20 [pid 504] close(4 [pid 503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 504] <... close resumed>) = 0 [pid 503] close(21 [pid 504] close(5 [pid 503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 504] close(6 [pid 503] close(22 [pid 504] <... close resumed>) = 0 [pid 503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 503] close(23 [pid 504] close(7 [pid 503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 503] close(24 [pid 504] close(8) = -1 EBADF (Bad file descriptor) [pid 503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 504] close(9 [pid 503] close(25 [pid 504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 504] close(10 [pid 503] close(26 [pid 504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 504] close(11 [pid 503] close(27 [pid 504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 504] close(12 [pid 503] close(28 [pid 504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 504] close(13 [pid 503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 503] close(29 [pid 504] close(14 [pid 503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 503] exit_group(0 [pid 505] set_robust_list(0x55557bfb8660, 24 [pid 504] close(15 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 51 [pid 505] <... set_robust_list resumed>) = 0 [pid 504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 503] <... exit_group resumed>) = ? [pid 505] chdir("./49" [pid 504] close(16 [pid 505] <... chdir resumed>) = 0 [pid 503] +++ exited with 0 +++ [pid 504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 505] setpgid(0, 0 [pid 504] close(17 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 505] <... setpgid resumed>) = 0 [pid 504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 504] close(18 [pid 505] <... openat resumed>) = 3 [pid 504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 505] write(3, "1000", 4 [pid 504] close(19 [pid 505] <... write resumed>) = 4 [pid 504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 505] close(3 [pid 504] close(20 [pid 505] <... close resumed>) = 0 [pid 504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 505] symlink("/dev/binderfs", "./binderfs" executing program [pid 504] close(21 [pid 505] <... symlink resumed>) = 0 [pid 504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 505] write(1, "executing program\n", 18 [pid 504] close(22 [pid 505] <... write resumed>) = 18 [pid 504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 505] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 504] close(23 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 505] <... openat resumed>) = 3 [pid 504] close(24) = -1 EBADF (Bad file descriptor) [pid 505] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 504] close(25 [pid 302] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW [pid 504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW [pid 505] <... openat resumed>) = 4 [pid 504] close(26 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 504] close(27) = -1 EBADF (Bad file descriptor) [pid 301] <... openat resumed>) = 3 [pid 504] close(28) = -1 EBADF (Bad file descriptor) [pid 301] newfstatat(3, "", [pid 504] close(29) = -1 EBADF (Bad file descriptor) [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 504] exit_group(0 [pid 301] getdents64(3, [pid 302] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 505] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 504] <... exit_group resumed>) = ? [pid 302] <... openat resumed>) = 3 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 505] <... openat resumed>) = 5 [pid 302] newfstatat(3, "", [pid 505] setns(201, 0 [pid 301] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 505] <... setns resumed>) = 0 [pid 504] +++ exited with 0 +++ [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 505] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] getdents64(3, [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 505] <... socket resumed>) = 6 [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 301] newfstatat(AT_FDCWD, "./51/binderfs", [pid 505] setns(5, 0 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 505] <... setns resumed>) = 0 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 505] close(5) = 0 [pid 302] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] unlink("./51/binderfs" [pid 505] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] <... unlink resumed>) = 0 [pid 301] getdents64(3, [pid 302] newfstatat(AT_FDCWD, "./48/binderfs", [pid 505] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 301] close(3 [pid 302] unlink("./48/binderfs" [pid 301] <... close resumed>) = 0 [pid 505] close(3 [pid 302] <... unlink resumed>) = 0 [pid 301] rmdir("./51" [pid 505] <... close resumed>) = 0 [pid 302] getdents64(3, [pid 301] <... rmdir resumed>) = 0 [pid 505] close(4 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 505] <... close resumed>) = 0 [pid 302] close(3 [pid 301] mkdir("./52", 0777 [pid 505] close(5 [pid 302] <... close resumed>) = 0 [pid 301] <... mkdir resumed>) = 0 [pid 505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 505] close(6 [pid 302] rmdir("./48" [pid 505] <... close resumed>) = 0 [pid 302] <... rmdir resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 505] close(7) = -1 EBADF (Bad file descriptor) [pid 505] close(8./strace-static-x86_64: Process 506 attached [pid 302] mkdir("./49", 0777 [pid 505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 505] close(9) = -1 EBADF (Bad file descriptor) [pid 302] <... mkdir resumed>) = 0 [pid 505] close(10 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 54 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 506] set_robust_list(0x55557bfb8660, 24 [pid 505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 505] close(11) = -1 EBADF (Bad file descriptor) [pid 505] close(12) = -1 EBADF (Bad file descriptor) [pid 505] close(13) = -1 EBADF (Bad file descriptor) [pid 505] close(14) = -1 EBADF (Bad file descriptor) [pid 505] close(15 [pid 506] <... set_robust_list resumed>) = 0 [pid 505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 505] close(16) = -1 EBADF (Bad file descriptor) [pid 505] close(17) = -1 EBADF (Bad file descriptor) [pid 505] close(18) = -1 EBADF (Bad file descriptor) [pid 505] close(19) = -1 EBADF (Bad file descriptor) [pid 505] close(20) = -1 EBADF (Bad file descriptor) [pid 505] close(21) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 507 attached [pid 505] close(22) = -1 EBADF (Bad file descriptor) [pid 506] chdir("./52" [pid 505] close(23 [pid 507] set_robust_list(0x55557bfb8660, 24 [pid 506] <... chdir resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 51 [pid 507] <... set_robust_list resumed>) = 0 [pid 506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] chdir("./49" [pid 506] <... prctl resumed>) = 0 [pid 505] close(24 [pid 507] <... chdir resumed>) = 0 [pid 505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 506] setpgid(0, 0 [pid 505] close(25 [pid 507] <... prctl resumed>) = 0 [pid 506] <... setpgid resumed>) = 0 [pid 505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] setpgid(0, 0 [pid 506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 505] close(26 [pid 507] <... setpgid resumed>) = 0 [pid 505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 505] close(27 [pid 506] <... openat resumed>) = 3 [pid 505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 505] close(28 [pid 506] write(3, "1000", 4 [pid 505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] <... openat resumed>) = 3 [pid 506] <... write resumed>) = 4 [pid 505] close(29) = -1 EBADF (Bad file descriptor) [pid 506] close(3 [pid 507] write(3, "1000", 4 [pid 505] exit_group(0 [pid 507] <... write resumed>) = 4 [pid 506] <... close resumed>) = 0 [pid 507] close(3 [pid 506] symlink("/dev/binderfs", "./binderfs" [pid 507] <... close resumed>) = 0 [pid 506] <... symlink resumed>) = 0 [pid 505] <... exit_group resumed>) = ? [pid 507] symlink("/dev/binderfs", "./binderfs") = 0 [pid 506] write(1, "executing program\n", 18) = 18 [pid 507] write(1, "executing program\n", 18 [pid 506] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 507] <... write resumed>) = 18 [pid 507] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 506] <... openat resumed>) = 3 [pid 507] <... openat resumed>) = 3 executing program executing program [pid 505] +++ exited with 0 +++ [pid 507] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 506] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 507] <... openat resumed>) = 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 506] <... openat resumed>) = 4 [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 507] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 506] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 5 [pid 507] <... openat resumed>) = 5 [pid 507] setns(201, 0) = 0 [pid 507] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 506] setns(201, 0) = 0 [pid 506] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 507] setns(5, 0 [pid 506] <... socket resumed>) = 6 [pid 507] <... setns resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 507] close(5 [pid 506] setns(5, 0) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 507] <... close resumed>) = 0 [pid 506] close(5 [pid 507] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 506] <... close resumed>) = 0 [pid 506] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006") = -1 ENOTCONN (Transport endpoint is not connected) [pid 506] close(3) = 0 [pid 507] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 304] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW [pid 507] close(3 [pid 506] close(4 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 507] <... close resumed>) = 0 [pid 506] <... close resumed>) = 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 507] close(4 [pid 506] close(5 [pid 303] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 506] close(6) = 0 [pid 303] <... openat resumed>) = 3 [pid 304] <... openat resumed>) = 3 [pid 506] close(7) = -1 EBADF (Bad file descriptor) [pid 507] <... close resumed>) = 0 [pid 506] close(8 [pid 507] close(5) = -1 EBADF (Bad file descriptor) [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] close(6 [pid 506] close(9 [pid 507] <... close resumed>) = 0 [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] close(10 [pid 507] close(7 [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] close(11 [pid 507] close(8 [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] close(12 [pid 507] close(9 [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] close(13 [pid 507] close(10 [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] close(14 [pid 507] close(11 [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] close(15 [pid 507] close(12 [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] close(13 [pid 506] close(16 [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] close(14 [pid 506] close(17 [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] close(15 [pid 506] close(18 [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] close(16 [pid 506] close(19 [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] close(17 [pid 506] close(20 [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] close(18 [pid 506] close(21 [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] close(19 [pid 506] close(22 [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] close(20 [pid 506] close(23 [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] close(21 [pid 506] close(24 [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] close(22 [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] close(25 [pid 507] close(23 [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] close(26 [pid 507] close(24 [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] close(27 [pid 507] close(25 [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] close(28 [pid 507] close(26 [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] close(29 [pid 507] close(27 [pid 506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 507] close(28 [pid 506] exit_group(0 [pid 304] newfstatat(3, "", [pid 303] newfstatat(3, "", [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] <... exit_group resumed>) = ? [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 507] close(29 [pid 304] getdents64(3, [pid 303] getdents64(3, [pid 507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 506] +++ exited with 0 +++ [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 507] exit_group(0 [pid 304] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 507] <... exit_group resumed>) = ? [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 304] newfstatat(AT_FDCWD, "./49/binderfs", [pid 303] newfstatat(AT_FDCWD, "./48/binderfs", [pid 301] <... restart_syscall resumed>) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 507] +++ exited with 0 +++ [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./49/binderfs" [pid 303] unlink("./48/binderfs" [pid 304] <... unlink resumed>) = 0 [pid 303] <... unlink resumed>) = 0 [pid 304] getdents64(3, [pid 303] getdents64(3, [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 301] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] close(3 [pid 303] close(3 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] <... close resumed>) = 0 [pid 303] <... close resumed>) = 0 [pid 302] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] rmdir("./49" [pid 303] rmdir("./48" [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 304] <... rmdir resumed>) = 0 [pid 303] <... rmdir resumed>) = 0 [pid 302] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 304] mkdir("./50", 0777 [pid 303] mkdir("./49", 0777 [pid 302] <... openat resumed>) = 3 [pid 301] <... openat resumed>) = 3 [pid 303] <... mkdir resumed>) = 0 [pid 302] newfstatat(3, "", [pid 301] newfstatat(3, "", [pid 304] <... mkdir resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] getdents64(3, [pid 301] getdents64(3, [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 302] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] newfstatat(AT_FDCWD, "./49/binderfs", [pid 301] newfstatat(AT_FDCWD, "./52/binderfs", [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 508 attached [pid 302] unlink("./49/binderfs" [pid 301] unlink("./52/binderfs" [pid 508] set_robust_list(0x55557bfb8660, 24 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 51 [pid 302] <... unlink resumed>) = 0 [pid 301] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 509 attached [pid 509] set_robust_list(0x55557bfb8660, 24 [pid 508] <... set_robust_list resumed>) = 0 [pid 302] getdents64(3, [pid 301] getdents64(3, [pid 509] <... set_robust_list resumed>) = 0 [pid 508] chdir("./49" [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 508] <... chdir resumed>) = 0 [pid 302] close(3 [pid 301] close(3 [pid 509] chdir("./50" [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 52 [pid 509] <... chdir resumed>) = 0 [pid 508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... close resumed>) = 0 [pid 301] <... close resumed>) = 0 [pid 509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 508] <... prctl resumed>) = 0 [pid 302] rmdir("./49" [pid 301] rmdir("./52" [pid 509] <... prctl resumed>) = 0 [pid 508] setpgid(0, 0 [pid 302] <... rmdir resumed>) = 0 [pid 301] <... rmdir resumed>) = 0 [pid 509] setpgid(0, 0 [pid 508] <... setpgid resumed>) = 0 [pid 302] mkdir("./50", 0777 [pid 301] mkdir("./53", 0777 [pid 509] <... setpgid resumed>) = 0 [pid 508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... mkdir resumed>) = 0 [pid 301] <... mkdir resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 508] <... openat resumed>) = 3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 509] write(3, "1000", 4./strace-static-x86_64: Process 510 attached [pid 508] write(3, "1000", 4) = 4 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 52 ./strace-static-x86_64: Process 511 attached [pid 510] set_robust_list(0x55557bfb8660, 24 [pid 509] <... write resumed>) = 4 [pid 508] close(3 [pid 511] set_robust_list(0x55557bfb8660, 24 [pid 510] <... set_robust_list resumed>) = 0 [pid 509] close(3 [pid 508] <... close resumed>) = 0 [pid 509] <... close resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 55 [pid 509] symlink("/dev/binderfs", "./binderfs" [pid 511] <... set_robust_list resumed>) = 0 [pid 510] chdir("./50" [pid 509] <... symlink resumed>) = 0 [pid 508] symlink("/dev/binderfs", "./binderfs" [pid 511] chdir("./53" [pid 510] <... chdir resumed>) = 0 [pid 509] write(1, "executing program\n", 18 [pid 508] <... symlink resumed>) = 0 executing program [pid 511] <... chdir resumed>) = 0 [pid 510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 509] <... write resumed>) = 18 [pid 508] write(1, "executing program\n", 18 [pid 511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 510] <... prctl resumed>) = 0 [pid 508] <... write resumed>) = 18 executing program [pid 511] <... prctl resumed>) = 0 [pid 510] setpgid(0, 0 [pid 509] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 508] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 511] setpgid(0, 0 [pid 510] <... setpgid resumed>) = 0 [pid 508] <... openat resumed>) = 3 [pid 511] <... setpgid resumed>) = 0 [pid 509] <... openat resumed>) = 3 [pid 510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 509] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 508] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 510] <... openat resumed>) = 3 [pid 509] <... openat resumed>) = 4 [pid 511] write(3, "1000", 4) = 4 [pid 509] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 511] close(3 [pid 510] write(3, "1000", 4 [pid 508] <... openat resumed>) = 4 [pid 511] <... close resumed>) = 0 [pid 510] <... write resumed>) = 4 [pid 510] close(3 [pid 511] symlink("/dev/binderfs", "./binderfs" [pid 510] <... close resumed>) = 0 [pid 510] symlink("/dev/binderfs", "./binderfs") = 0 [pid 509] <... openat resumed>) = 5 [pid 508] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 511] <... symlink resumed>) = 0 [pid 509] setns(201, 0executing program executing program [pid 511] write(1, "executing program\n", 18 [pid 510] write(1, "executing program\n", 18 [pid 509] <... setns resumed>) = 0 [pid 511] <... write resumed>) = 18 [pid 510] <... write resumed>) = 18 [pid 509] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 508] <... openat resumed>) = 5 [pid 511] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 510] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 509] <... socket resumed>) = 6 [pid 510] <... openat resumed>) = 3 [pid 508] setns(201, 0 [pid 511] <... openat resumed>) = 3 [pid 510] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 509] setns(5, 0 [pid 508] <... setns resumed>) = 0 [pid 511] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 510] <... openat resumed>) = 4 [pid 509] <... setns resumed>) = 0 [pid 508] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 509] close(5 [pid 508] <... socket resumed>) = 6 [pid 511] <... openat resumed>) = 4 [pid 510] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 508] setns(5, 0 [pid 511] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 510] <... openat resumed>) = 5 [pid 509] <... close resumed>) = 0 [pid 508] <... setns resumed>) = 0 [pid 510] setns(201, 0) = 0 [pid 509] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 508] close(5 [pid 510] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 508] <... close resumed>) = 0 [pid 510] <... socket resumed>) = 6 [pid 508] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 511] <... openat resumed>) = 5 [pid 510] setns(5, 0 [pid 511] setns(201, 0 [pid 510] <... setns resumed>) = 0 [pid 509] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 511] <... setns resumed>) = 0 [pid 511] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 510] close(5 [pid 509] close(3 [pid 511] <... socket resumed>) = 6 [pid 510] <... close resumed>) = 0 [pid 508] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 510] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 511] setns(5, 0 [pid 509] <... close resumed>) = 0 [pid 511] <... setns resumed>) = 0 [pid 508] close(3 [pid 511] close(5 [pid 509] close(4 [pid 508] <... close resumed>) = 0 [pid 511] <... close resumed>) = 0 [pid 510] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 509] <... close resumed>) = 0 [pid 508] close(4 [pid 511] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 508] <... close resumed>) = 0 [pid 509] close(5 [pid 510] close(3 [pid 508] close(5 [pid 510] <... close resumed>) = 0 [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] close(4 [pid 508] close(6 [pid 510] <... close resumed>) = 0 [pid 508] <... close resumed>) = 0 [pid 510] close(5 [pid 508] close(7 [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] close(6) = 0 [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 508] close(8 [pid 511] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 510] close(7 [pid 509] close(6 [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] close(3 [pid 509] <... close resumed>) = 0 [pid 511] <... close resumed>) = 0 [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 508] close(9 [pid 511] close(4 [pid 510] close(8 [pid 509] close(7 [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] <... close resumed>) = 0 [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 508] close(10 [pid 511] close(5 [pid 510] close(9 [pid 509] close(8 [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 508] close(11 [pid 511] close(6 [pid 510] close(10 [pid 509] close(9 [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] <... close resumed>) = 0 [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 508] close(12 [pid 510] close(11 [pid 509] close(10 [pid 511] close(7 [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] close(11 [pid 511] close(8 [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] close(12 [pid 511] close(9 [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] close(13 [pid 511] close(10 [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] close(14 [pid 511] close(11 [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] close(15 [pid 511] close(12 [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] close(16 [pid 511] close(13 [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 508] close(13 [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] close(12 [pid 509] close(17 [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 508] close(14 [pid 510] close(13 [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] close(14 [pid 510] close(14 [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] close(18 [pid 511] close(15 [pid 510] close(15 [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] close(19 [pid 511] close(16 [pid 510] close(16 [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 508] close(15 [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] close(20 [pid 511] close(17 [pid 510] close(17 [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] close(21 [pid 508] close(16 [pid 511] close(18 [pid 510] close(18 [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] close(22 [pid 508] close(17 [pid 511] close(19 [pid 510] close(19 [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] close(23 [pid 508] close(18 [pid 511] close(20 [pid 510] close(20 [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] close(24 [pid 511] close(21 [pid 510] close(21 [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 508] close(19 [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] close(25 [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] close(22 [pid 510] close(22 [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 508] close(20 [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] close(26 [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] close(23 [pid 508] close(21 [pid 511] close(23 [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] close(24 [pid 509] close(27 [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] close(24 [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 508] close(22 [pid 510] close(25 [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 508] close(23 [pid 510] close(26 [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 508] close(24 [pid 510] close(27 [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 508] close(25 [pid 510] close(28) = -1 EBADF (Bad file descriptor) [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] close(29 [pid 508] close(26 [pid 510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] exit_group(0) = ? [pid 508] close(27 [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] close(28 [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] close(25 [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] close(29 [pid 511] close(26 [pid 509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 510] +++ exited with 0 +++ [pid 508] close(28) = -1 EBADF (Bad file descriptor) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 511] close(27 [pid 509] exit_group(0 [pid 508] close(29 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 509] <... exit_group resumed>) = ? [pid 508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] close(28 [pid 508] exit_group(0) = ? [pid 509] +++ exited with 0 +++ [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 511] close(29 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 511] exit_group(0 [pid 508] +++ exited with 0 +++ [pid 511] <... exit_group resumed>) = ? [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 511] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 303] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] newfstatat(3, "", [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 304] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./50/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./50/binderfs") = 0 [pid 304] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./50") = 0 [pid 304] mkdir("./51", 0777) = 0 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 [pid 303] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 303] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./49/binderfs", ./strace-static-x86_64: Process 512 attached [pid 302] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW [pid 512] set_robust_list(0x55557bfb8660, 24 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 53 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 512] <... set_robust_list resumed>) = 0 [pid 303] unlink("./49/binderfs" [pid 302] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 512] chdir("./51" [pid 303] <... unlink resumed>) = 0 [pid 302] <... openat resumed>) = 3 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] getdents64(3, [pid 302] newfstatat(3, "", [pid 512] <... chdir resumed>) = 0 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] close(3 [pid 302] getdents64(3, [pid 512] <... prctl resumed>) = 0 [pid 303] <... close resumed>) = 0 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 512] setpgid(0, 0 [pid 303] rmdir("./49" [pid 302] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW [pid 512] <... setpgid resumed>) = 0 [pid 303] <... rmdir resumed>) = 0 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] mkdir("./50", 0777 [pid 302] newfstatat(AT_FDCWD, "./50/binderfs", [pid 301] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 512] <... openat resumed>) = 3 [pid 303] <... mkdir resumed>) = 0 [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 301] <... openat resumed>) = 3 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 512] write(3, "1000", 4 [pid 302] unlink("./50/binderfs" [pid 301] newfstatat(3, "", [pid 512] <... write resumed>) = 4 [pid 302] <... unlink resumed>) = 0 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 512] close(3 [pid 302] getdents64(3, [pid 301] getdents64(3, [pid 512] <... close resumed>) = 0 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 513 attached [pid 512] symlink("/dev/binderfs", "./binderfs" [pid 302] close(3 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 512] <... symlink resumed>) = 0 [pid 302] <... close resumed>) = 0 [pid 301] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] rmdir("./50" [pid 512] write(1, "executing program\n", 18executing program [pid 302] <... rmdir resumed>) = 0 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 512] <... write resumed>) = 18 [pid 512] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 302] mkdir("./51", 0777 [pid 301] newfstatat(AT_FDCWD, "./53/binderfs", [pid 512] <... openat resumed>) = 3 [pid 302] <... mkdir resumed>) = 0 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 513] set_robust_list(0x55557bfb8660, 24 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 52 [pid 513] <... set_robust_list resumed>) = 0 [pid 512] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] unlink("./53/binderfs" [pid 513] chdir("./50" [pid 512] <... openat resumed>) = 4 ./strace-static-x86_64: Process 514 attached [pid 513] <... chdir resumed>) = 0 [pid 301] <... unlink resumed>) = 0 [pid 514] set_robust_list(0x55557bfb8660, 24 [pid 513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 512] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 513] <... prctl resumed>) = 0 [pid 514] <... set_robust_list resumed>) = 0 [pid 513] setpgid(0, 0 [pid 512] <... openat resumed>) = 5 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 53 [pid 301] getdents64(3, [pid 514] chdir("./51" [pid 513] <... setpgid resumed>) = 0 [pid 512] setns(201, 0 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 514] <... chdir resumed>) = 0 [pid 513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 512] <... setns resumed>) = 0 [pid 301] close(3 [pid 514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 512] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 301] <... close resumed>) = 0 [pid 514] <... prctl resumed>) = 0 [pid 513] <... openat resumed>) = 3 [pid 512] <... socket resumed>) = 6 [pid 301] rmdir("./53" [pid 514] setpgid(0, 0 [pid 513] write(3, "1000", 4 [pid 512] setns(5, 0 [pid 301] <... rmdir resumed>) = 0 [pid 513] <... write resumed>) = 4 [pid 514] <... setpgid resumed>) = 0 [pid 513] close(3 [pid 512] <... setns resumed>) = 0 [pid 301] mkdir("./54", 0777 [pid 514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 513] <... close resumed>) = 0 [pid 512] close(5 [pid 301] <... mkdir resumed>) = 0 [pid 514] <... openat resumed>) = 3 [pid 513] symlink("/dev/binderfs", "./binderfs" [pid 512] <... close resumed>) = 0 [pid 514] write(3, "1000", 4 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 513] <... symlink resumed>) = 0 executing program [pid 512] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 513] write(1, "executing program\n", 18./strace-static-x86_64: Process 515 attached [pid 514] <... write resumed>) = 4 [pid 513] <... write resumed>) = 18 [pid 514] close(3 [pid 513] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 515] set_robust_list(0x55557bfb8660, 24 [pid 514] <... close resumed>) = 0 [pid 512] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 514] symlink("/dev/binderfs", "./binderfs" [pid 515] <... set_robust_list resumed>) = 0 [pid 514] <... symlink resumed>) = 0 [pid 512] close(3 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 56 executing program [pid 515] chdir("./54" [pid 514] write(1, "executing program\n", 18 [pid 513] <... openat resumed>) = 3 [pid 512] <... close resumed>) = 0 [pid 514] <... write resumed>) = 18 [pid 515] <... chdir resumed>) = 0 [pid 514] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 513] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 512] close(4 [pid 515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 514] <... openat resumed>) = 3 [pid 512] <... close resumed>) = 0 [pid 513] <... openat resumed>) = 4 [pid 515] <... prctl resumed>) = 0 [pid 514] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 513] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 512] close(5 [pid 515] setpgid(0, 0) = 0 [pid 514] <... openat resumed>) = 4 [pid 513] <... openat resumed>) = 5 [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 513] setns(201, 0 [pid 515] <... openat resumed>) = 3 [pid 514] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 513] <... setns resumed>) = 0 [pid 512] close(6 [pid 513] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 512] <... close resumed>) = 0 [pid 515] write(3, "1000", 4 [pid 514] <... openat resumed>) = 5 [pid 512] close(7 [pid 515] <... write resumed>) = 4 [pid 513] <... socket resumed>) = 6 [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] setns(5, 0 [pid 515] close(3 [pid 514] setns(201, 0 [pid 513] <... setns resumed>) = 0 [pid 512] close(8 [pid 515] <... close resumed>) = 0 [pid 514] <... setns resumed>) = 0 [pid 513] close(5 [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] symlink("/dev/binderfs", "./binderfs" [pid 514] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 513] <... close resumed>) = 0 [pid 512] close(9 [pid 515] <... symlink resumed>) = 0 [pid 514] <... socket resumed>) = 6 [pid 513] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006"executing program [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] write(1, "executing program\n", 18 [pid 514] setns(5, 0 [pid 515] <... write resumed>) = 18 [pid 512] close(10 [pid 515] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 514] <... setns resumed>) = 0 [pid 513] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... openat resumed>) = 3 [pid 514] close(5 [pid 512] close(11 [pid 515] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 514] <... close resumed>) = 0 [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] close(3 [pid 512] close(12 [pid 515] <... openat resumed>) = 4 [pid 514] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 513] <... close resumed>) = 0 [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] close(4) = 0 [pid 512] close(13 [pid 515] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 514] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... openat resumed>) = 5 [pid 513] close(5 [pid 512] close(14 [pid 514] close(3 [pid 513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] setns(201, 0 [pid 513] close(6 [pid 512] close(15 [pid 515] <... setns resumed>) = 0 [pid 514] <... close resumed>) = 0 [pid 513] <... close resumed>) = 0 [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 514] close(4 [pid 513] close(7 [pid 512] close(16 [pid 513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... socket resumed>) = 6 [pid 514] <... close resumed>) = 0 [pid 513] close(8 [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] setns(5, 0 [pid 514] close(5 [pid 513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 512] close(17 [pid 515] <... setns resumed>) = 0 [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] close(9 [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] close(5 [pid 514] close(6 [pid 513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 512] close(18 [pid 515] <... close resumed>) = 0 [pid 514] <... close resumed>) = 0 [pid 513] close(10 [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] close(11 [pid 515] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 514] close(7 [pid 512] close(19 [pid 515] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] close(3 [pid 514] close(8 [pid 512] close(20 [pid 515] <... close resumed>) = 0 [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] close(4 [pid 514] close(9 [pid 512] close(21 [pid 515] <... close resumed>) = 0 [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] close(5 [pid 514] close(10 [pid 513] close(12 [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 512] close(22 [pid 515] close(6 [pid 514] close(11 [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... close resumed>) = 0 [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] close(13 [pid 512] close(23 [pid 515] close(7 [pid 514] close(12 [pid 513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] close(14 [pid 512] close(24 [pid 515] close(8 [pid 514] close(13 [pid 513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] close(15 [pid 515] close(9 [pid 514] close(14 [pid 512] close(25 [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] close(10 [pid 514] close(15 [pid 513] close(16 [pid 512] close(26 [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] close(11 [pid 513] close(17 [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] close(16 [pid 513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 512] close(27 [pid 515] close(12 [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] close(18 [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] close(17 [pid 513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 512] close(28 [pid 515] close(13 [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] close(18 [pid 513] close(19 [pid 512] close(29 [pid 515] close(14 [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] close(19 [pid 513] close(20 [pid 512] exit_group(0 [pid 515] close(15 [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] close(20 [pid 512] <... exit_group resumed>) = ? [pid 515] close(16 [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] close(21) = -1 EBADF (Bad file descriptor) [pid 513] close(22) = -1 EBADF (Bad file descriptor) [pid 513] close(23) = -1 EBADF (Bad file descriptor) [pid 513] close(24) = -1 EBADF (Bad file descriptor) [pid 513] close(25) = -1 EBADF (Bad file descriptor) [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] close(21 [pid 513] close(26 [pid 512] +++ exited with 0 +++ [pid 515] close(17 [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] close(22 [pid 513] close(27 [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 515] close(18 [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] close(23 [pid 513] close(28 [pid 515] close(19 [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] close(24 [pid 513] close(29 [pid 515] close(20 [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] close(25 [pid 515] close(21 [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] close(26 [pid 513] exit_group(0 [pid 515] close(22 [pid 513] <... exit_group resumed>) = ? [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] close(23 [pid 514] close(27 [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] close(24 [pid 514] close(28 [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] close(25 [pid 514] close(29 [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] close(26 [pid 514] exit_group(0 [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] close(27 [pid 514] <... exit_group resumed>) = ? [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 513] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 514] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 515] close(28 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 515] close(29 [pid 304] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW [pid 515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 515] exit_group(0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 515] <... exit_group resumed>) = ? [pid 304] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 304] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./51/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 515] +++ exited with 0 +++ [pid 304] unlink("./51/binderfs" [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... unlink resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 304] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./51") = 0 [pid 304] mkdir("./52", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bfb8650) = 54 ./strace-static-x86_64: Process 516 attached [pid 516] set_robust_list(0x55557bfb8660, 24) = 0 [pid 516] chdir("./52") = 0 [pid 516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 516] setpgid(0, 0) = 0 [pid 516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 516] <... openat resumed>) = 3 [pid 516] write(3, "1000", 4) = 4 [pid 516] close(3) = 0 [pid 516] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 516] write(1, "executing program\n", 18) = 18 [pid 516] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 [pid 516] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 303] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 516] <... openat resumed>) = 4 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 516] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 302] <... restart_syscall resumed>) = 0 [pid 516] <... openat resumed>) = 5 [pid 303] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 516] setns(201, 0 [pid 303] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 516] <... setns resumed>) = 0 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 516] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 303] newfstatat(AT_FDCWD, "./50/binderfs", [pid 302] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW [pid 516] <... socket resumed>) = 6 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] unlink("./50/binderfs" [pid 516] setns(5, 0 [pid 302] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 516] <... setns resumed>) = 0 [pid 303] <... unlink resumed>) = 0 [pid 516] close(5 [pid 303] getdents64(3, [pid 302] <... openat resumed>) = 3 [pid 516] <... close resumed>) = 0 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 516] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 302] newfstatat(3, "", [pid 303] close(3) = 0 [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 516] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 303] rmdir("./50" [pid 302] getdents64(3, [pid 303] <... rmdir resumed>) = 0 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 303] mkdir("./51", 0777 [pid 516] close(3 [pid 302] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 516] <... close resumed>) = 0 [pid 303] <... mkdir resumed>) = 0 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 516] close(4 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] newfstatat(AT_FDCWD, "./51/binderfs", [pid 516] <... close resumed>) = 0 [pid 516] close(5 [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] unlink("./51/binderfs" [pid 516] close(6 [pid 302] <... unlink resumed>) = 0 [pid 516] <... close resumed>) = 0 [pid 302] getdents64(3, [pid 516] close(7 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] close(3 [pid 516] close(8 [pid 302] <... close resumed>) = 0 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] close(9 [pid 302] rmdir("./51" [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... rmdir resumed>) = 0 [pid 516] close(10 [pid 301] <... restart_syscall resumed>) = 0 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] mkdir("./52", 0777./strace-static-x86_64: Process 517 attached [pid 516] close(11 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 53 [pid 302] <... mkdir resumed>) = 0 [pid 517] set_robust_list(0x55557bfb8660, 24 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 517] <... set_robust_list resumed>) = 0 [pid 517] chdir("./51" [pid 516] close(12 [pid 301] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 518 attached [pid 517] <... chdir resumed>) = 0 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 518] set_robust_list(0x55557bfb8660, 24 [pid 517] <... prctl resumed>) = 0 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 517] setpgid(0, 0 [pid 518] <... set_robust_list resumed>) = 0 [pid 516] close(13 [pid 517] <... setpgid resumed>) = 0 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 516] close(14 [pid 301] <... openat resumed>) = 3 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 54 [pid 301] newfstatat(3, "", [pid 516] close(15 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] getdents64(3, [pid 516] close(16 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 516] close(17 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] close(18 [pid 301] newfstatat(AT_FDCWD, "./54/binderfs", [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 516] close(19 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] unlink("./54/binderfs" [pid 516] close(20) = -1 EBADF (Bad file descriptor) [pid 301] <... unlink resumed>) = 0 [pid 516] close(21 [pid 518] chdir("./52" [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] getdents64(3, [pid 516] close(22 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] close(3 [pid 518] <... chdir resumed>) = 0 [pid 517] <... openat resumed>) = 3 [pid 516] close(23 [pid 301] <... close resumed>) = 0 [pid 518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 517] write(3, "1000", 4 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 518] <... prctl resumed>) = 0 [pid 517] <... write resumed>) = 4 [pid 518] setpgid(0, 0 [pid 517] close(3 [pid 516] close(24 [pid 301] rmdir("./54" [pid 518] <... setpgid resumed>) = 0 [pid 517] <... close resumed>) = 0 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... rmdir resumed>) = 0 [pid 516] close(25 [pid 301] mkdir("./55", 0777executing program [pid 518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 517] symlink("/dev/binderfs", "./binderfs" [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... mkdir resumed>) = 0 [pid 516] close(26) = -1 EBADF (Bad file descriptor) [pid 517] <... symlink resumed>) = 0 [pid 517] write(1, "executing program\n", 18 [pid 516] close(27 [pid 517] <... write resumed>) = 18 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 518] <... openat resumed>) = 3 [pid 517] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 516] close(28./strace-static-x86_64: Process 519 attached [pid 517] <... openat resumed>) = 3 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 519] set_robust_list(0x55557bfb8660, 24 [pid 518] write(3, "1000", 4 [pid 517] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 516] close(29 [pid 519] <... set_robust_list resumed>) = 0 [pid 518] <... write resumed>) = 4 [pid 516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 57 [pid 519] chdir("./55" [pid 518] close(3 [pid 517] <... openat resumed>) = 4 [pid 516] exit_group(0 [pid 519] <... chdir resumed>) = 0 [pid 518] <... close resumed>) = 0 [pid 517] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 516] <... exit_group resumed>) = ? [pid 518] symlink("/dev/binderfs", "./binderfs" [pid 519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 518] <... symlink resumed>) = 0 [pid 517] <... openat resumed>) = 5 [pid 516] +++ exited with 0 +++ [pid 519] <... prctl resumed>) = 0 executing program [pid 518] write(1, "executing program\n", 18 [pid 517] setns(201, 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 519] setpgid(0, 0 [pid 518] <... write resumed>) = 18 [pid 517] <... setns resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 519] <... setpgid resumed>) = 0 [pid 519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 518] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 519] <... openat resumed>) = 3 [pid 517] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 518] <... openat resumed>) = 3 [pid 519] write(3, "1000", 4) = 4 [pid 519] close(3) = 0 [pid 517] <... socket resumed>) = 6 [pid 519] symlink("/dev/binderfs", "./binderfs" [pid 518] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 517] setns(5, 0executing program [pid 519] <... symlink resumed>) = 0 [pid 517] <... setns resumed>) = 0 [pid 519] write(1, "executing program\n", 18 [pid 517] close(5 [pid 519] <... write resumed>) = 18 [pid 519] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 518] <... openat resumed>) = 4 [pid 517] <... close resumed>) = 0 [pid 519] <... openat resumed>) = 3 [pid 519] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 517] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 518] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 519] <... openat resumed>) = 4 [pid 519] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 5 [pid 519] setns(201, 0) = 0 [pid 519] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 519] setns(5, 0) = 0 [pid 519] close(5) = 0 [pid 519] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 517] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 519] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 518] <... openat resumed>) = 5 [pid 517] close(3 [pid 518] setns(201, 0 [pid 517] <... close resumed>) = 0 [pid 519] close(3 [pid 518] <... setns resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 519] <... close resumed>) = 0 [pid 518] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 517] close(4 [pid 519] close(4) = 0 [pid 518] <... socket resumed>) = 6 [pid 517] <... close resumed>) = 0 [pid 519] close(5 [pid 518] setns(5, 0 [pid 517] close(5 [pid 304] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 518] <... setns resumed>) = 0 [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 519] close(6 [pid 518] close(5 [pid 517] close(6 [pid 519] <... close resumed>) = 0 [pid 304] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 517] <... close resumed>) = 0 [pid 518] <... close resumed>) = 0 [pid 519] close(7 [pid 304] <... openat resumed>) = 3 [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 519] close(8) = -1 EBADF (Bad file descriptor) [pid 304] newfstatat(3, "", [pid 519] close(9 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] getdents64(3, [pid 519] close(10 [pid 518] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 517] close(7 [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 519] close(11 [pid 304] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 519] close(12 [pid 517] close(8 [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 518] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] newfstatat(AT_FDCWD, "./52/binderfs", [pid 519] close(13 [pid 518] close(3 [pid 517] close(9 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 518] <... close resumed>) = 0 [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 519] close(14) = -1 EBADF (Bad file descriptor) [pid 304] unlink("./52/binderfs" [pid 517] close(10 [pid 519] close(15 [pid 304] <... unlink resumed>) = 0 [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 518] close(4 [pid 519] close(16 [pid 304] getdents64(3, [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 518] <... close resumed>) = 0 [pid 517] close(11 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 518] close(5 [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] close(12 [pid 518] close(6 [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 519] close(17 [pid 304] close(3 [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] close(13 [pid 304] <... close resumed>) = 0 [pid 519] close(18 [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] rmdir("./52" [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 518] <... close resumed>) = 0 [pid 517] close(14 [pid 304] <... rmdir resumed>) = 0 [pid 519] close(19 [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] mkdir("./53", 0777 [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 518] close(7 [pid 517] close(15 [pid 304] <... mkdir resumed>) = 0 [pid 519] close(20 [pid 518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 519] close(21 [pid 517] close(16 [pid 518] close(8 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 520 attached [pid 519] close(22 [pid 518] close(9 [pid 517] close(17 [pid 520] set_robust_list(0x55557bfb8660, 24 [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 520] <... set_robust_list resumed>) = 0 [pid 519] close(23 [pid 518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 55 [pid 520] chdir("./53" [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 518] close(10 [pid 517] close(18 [pid 518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 518] close(11 [pid 517] close(19 [pid 518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 518] close(12 [pid 517] close(20 [pid 518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 518] close(13 [pid 517] close(21 [pid 518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 518] close(14 [pid 517] close(22 [pid 518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 518] close(15 [pid 517] close(23 [pid 518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 518] close(16 [pid 517] close(24 [pid 520] <... chdir resumed>) = 0 [pid 519] close(24 [pid 518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 518] close(17 [pid 517] close(25 [pid 520] <... prctl resumed>) = 0 [pid 519] close(25 [pid 518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 520] setpgid(0, 0 [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 518] close(18 [pid 517] close(26 [pid 520] <... setpgid resumed>) = 0 [pid 519] close(26 [pid 518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 518] close(19 [pid 517] close(27 [pid 520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 519] close(27 [pid 518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 520] <... openat resumed>) = 3 [pid 518] close(20 [pid 519] close(28 [pid 518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] close(28 [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 518] close(21 [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 520] write(3, "1000", 4 [pid 519] close(29 [pid 518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] close(29 [pid 520] <... write resumed>) = 4 [pid 519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 518] close(22 [pid 517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] exit_group(0 [pid 520] close(3 [pid 519] exit_group(0 [pid 518] close(23 [pid 520] <... close resumed>) = 0 [pid 519] <... exit_group resumed>) = ? [pid 518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 517] <... exit_group resumed>) = ? [pid 519] +++ exited with 0 +++ [pid 518] close(24 [pid 517] +++ exited with 0 +++ [pid 520] symlink("/dev/binderfs", "./binderfs" [pid 518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 520] <... symlink resumed>) = 0 [pid 518] close(25 [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 518] close(26) = -1 EBADF (Bad file descriptor) [pid 518] close(27) = -1 EBADF (Bad file descriptor) executing program [pid 520] write(1, "executing program\n", 18 [pid 518] close(28 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 520] <... write resumed>) = 18 [pid 520] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 518] close(29 [pid 520] <... openat resumed>) = 3 [pid 518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... restart_syscall resumed>) = 0 [pid 520] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 518] exit_group(0 [pid 301] <... restart_syscall resumed>) = 0 [pid 520] <... openat resumed>) = 4 [pid 518] <... exit_group resumed>) = ? [pid 303] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW [pid 520] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW [pid 520] <... openat resumed>) = 5 [pid 303] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 518] +++ exited with 0 +++ [pid 520] setns(201, 0 [pid 303] <... openat resumed>) = 3 [pid 301] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 520] <... setns resumed>) = 0 [pid 520] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 303] newfstatat(3, "", [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... openat resumed>) = 3 [pid 520] setns(5, 0 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 301] newfstatat(3, "", [pid 303] getdents64(3, [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 520] <... setns resumed>) = 0 [pid 520] close(5) = 0 [pid 520] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 301] getdents64(3, [pid 520] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 303] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] newfstatat(AT_FDCWD, "./51/binderfs", [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 301] newfstatat(AT_FDCWD, "./55/binderfs", [pid 520] close(3 [pid 303] unlink("./51/binderfs" [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 520] <... close resumed>) = 0 [pid 303] <... unlink resumed>) = 0 [pid 301] unlink("./55/binderfs" [pid 520] close(4 [pid 303] getdents64(3, [pid 301] <... unlink resumed>) = 0 [pid 520] <... close resumed>) = 0 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 301] getdents64(3, [pid 520] close(5 [pid 303] close(3 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... close resumed>) = 0 [pid 301] close(3 [pid 520] close(6 [pid 303] rmdir("./51" [pid 301] <... close resumed>) = 0 [pid 520] <... close resumed>) = 0 [pid 303] <... rmdir resumed>) = 0 [pid 301] rmdir("./55") = 0 [pid 303] mkdir("./52", 0777 [pid 301] mkdir("./56", 0777 [pid 520] close(7) = -1 EBADF (Bad file descriptor) [pid 301] <... mkdir resumed>) = 0 [pid 520] close(8) = -1 EBADF (Bad file descriptor) [pid 520] close(9) = -1 EBADF (Bad file descriptor) [pid 520] close(10) = -1 EBADF (Bad file descriptor) [pid 520] close(11) = -1 EBADF (Bad file descriptor) [pid 303] <... mkdir resumed>) = 0 [pid 520] close(12 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 521 attached [pid 520] close(13) = -1 EBADF (Bad file descriptor) [pid 520] close(14 [pid 521] set_robust_list(0x55557bfb8660, 24 [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 58 [pid 521] <... set_robust_list resumed>) = 0 [pid 520] close(15 [pid 521] chdir("./56" [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 520] close(16 [pid 521] <... chdir resumed>) = 0 [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 520] close(17 [pid 521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] <... prctl resumed>) = 0 [pid 520] close(18 [pid 521] setpgid(0, 0 [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] <... setpgid resumed>) = 0 [pid 520] close(19 [pid 521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 520] close(20) = -1 EBADF (Bad file descriptor) [pid 521] <... openat resumed>) = 3 [pid 520] close(21./strace-static-x86_64: Process 522 attached ) = -1 EBADF (Bad file descriptor) [pid 520] close(22) = -1 EBADF (Bad file descriptor) [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 54 [pid 522] set_robust_list(0x55557bfb8660, 24 [pid 521] write(3, "1000", 4 [pid 520] close(23 [pid 522] <... set_robust_list resumed>) = 0 [pid 521] <... write resumed>) = 4 [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] close(3 [pid 520] close(24 [pid 522] chdir("./52" [pid 521] <... close resumed>) = 0 [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] <... chdir resumed>) = 0 [pid 521] symlink("/dev/binderfs", "./binderfs" [pid 520] close(25 [pid 522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] <... prctl resumed>) = 0 [pid 521] <... symlink resumed>) = 0 [pid 520] close(26 [pid 522] setpgid(0, 0executing program [pid 521] write(1, "executing program\n", 18 [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] <... setpgid resumed>) = 0 [pid 521] <... write resumed>) = 18 [pid 520] close(27 [pid 522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 521] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 520] close(28) = -1 EBADF (Bad file descriptor) [pid 520] close(29 [pid 522] <... openat resumed>) = 3 [pid 522] write(3, "1000", 4 [pid 520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] <... write resumed>) = 4 [pid 522] close(3 [pid 521] <... openat resumed>) = 3 [pid 520] exit_group(0 [pid 521] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 522] <... close resumed>) = 0 [pid 522] symlink("/dev/binderfs", "./binderfs" [pid 520] <... exit_group resumed>) = ? [pid 522] <... symlink resumed>) = 0 executing program [pid 521] <... openat resumed>) = 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 522] write(1, "executing program\n", 18) = 18 [pid 521] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 520] +++ exited with 0 +++ [pid 522] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 522] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 521] <... openat resumed>) = 5 [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 521] setns(201, 0 [pid 302] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW [pid 522] <... openat resumed>) = 4 [pid 521] <... setns resumed>) = 0 [pid 521] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 522] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 521] <... socket resumed>) = 6 [pid 302] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 522] <... openat resumed>) = 5 [pid 522] setns(201, 0 [pid 521] setns(5, 0 [pid 302] newfstatat(3, "", [pid 522] <... setns resumed>) = 0 [pid 521] <... setns resumed>) = 0 [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 521] close(5) = 0 [pid 302] getdents64(3, [pid 521] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 522] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 522] <... socket resumed>) = 6 [pid 522] setns(5, 0 [pid 521] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 302] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 522] <... setns resumed>) = 0 [pid 522] close(5) = 0 [pid 522] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 521] close(3 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 521] <... close resumed>) = 0 [pid 302] newfstatat(AT_FDCWD, "./52/binderfs", [pid 521] close(4 [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 521] <... close resumed>) = 0 [pid 302] unlink("./52/binderfs" [pid 521] close(5 [pid 302] <... unlink resumed>) = 0 [pid 522] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] close(6 [pid 302] getdents64(3, [pid 522] close(3 [pid 521] <... close resumed>) = 0 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 522] <... close resumed>) = 0 [pid 521] close(7 [pid 302] close(3 [pid 522] close(4 [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... close resumed>) = 0 [pid 521] close(8 [pid 302] rmdir("./52" [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] close(9 [pid 302] <... rmdir resumed>) = 0 [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] close(10) = -1 EBADF (Bad file descriptor) [pid 302] mkdir("./53", 0777 [pid 521] close(11 [pid 302] <... mkdir resumed>) = 0 [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] close(12) = -1 EBADF (Bad file descriptor) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 521] close(13 [pid 522] <... close resumed>) = 0 [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 523 attached [pid 522] close(5 [pid 521] close(14 [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 522] close(6) = 0 [pid 522] close(7) = -1 EBADF (Bad file descriptor) [pid 522] close(8) = -1 EBADF (Bad file descriptor) [pid 522] close(9) = -1 EBADF (Bad file descriptor) [pid 522] close(10) = -1 EBADF (Bad file descriptor) [pid 522] close(11) = -1 EBADF (Bad file descriptor) [pid 522] close(12) = -1 EBADF (Bad file descriptor) [pid 522] close(13) = -1 EBADF (Bad file descriptor) [pid 522] close(14) = -1 EBADF (Bad file descriptor) [pid 522] close(15) = -1 EBADF (Bad file descriptor) [pid 522] close(16) = -1 EBADF (Bad file descriptor) [pid 522] close(17) = -1 EBADF (Bad file descriptor) [pid 522] close(18) = -1 EBADF (Bad file descriptor) [pid 522] close(19) = -1 EBADF (Bad file descriptor) [pid 523] set_robust_list(0x55557bfb8660, 24 [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 55 [pid 522] close(20 [pid 523] <... set_robust_list resumed>) = 0 [pid 521] close(15 [pid 523] chdir("./53" [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 523] <... chdir resumed>) = 0 [pid 522] close(21 [pid 521] close(16 [pid 523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW [pid 523] <... prctl resumed>) = 0 [pid 522] close(22 [pid 521] close(17 [pid 523] setpgid(0, 0 [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 523] <... setpgid resumed>) = 0 [pid 522] close(23 [pid 521] close(18 [pid 304] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 523] <... openat resumed>) = 3 [pid 521] close(19 [pid 304] <... openat resumed>) = 3 [pid 523] write(3, "1000", 4 [pid 522] close(24 [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] newfstatat(3, "", [pid 523] <... write resumed>) = 4 [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] close(20 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 523] close(3 [pid 522] close(25 [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 523] <... close resumed>) = 0 [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] close(21 [pid 304] getdents64(3, [pid 523] symlink("/dev/binderfs", "./binderfs" [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 523] <... symlink resumed>) = 0 [pid 522] close(26 [pid 521] close(22 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 523] write(1, "executing program\n", 18executing program [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 523] <... write resumed>) = 18 [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] close(23 [pid 523] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 522] close(27 [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 523] <... openat resumed>) = 3 [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] close(24 [pid 304] newfstatat(AT_FDCWD, "./53/binderfs", [pid 522] close(28 [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 523] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] close(25 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 523] <... openat resumed>) = 4 [pid 522] close(29 [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] unlink("./53/binderfs" [pid 523] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] close(26 [pid 304] <... unlink resumed>) = 0 [pid 523] <... openat resumed>) = 5 [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 521] close(27 [pid 523] setns(201, 0 [pid 522] exit_group(0 [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] getdents64(3, [pid 523] <... setns resumed>) = 0 [pid 522] <... exit_group resumed>) = ? [pid 521] close(28 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 523] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 523] <... socket resumed>) = 6 [pid 521] close(29 [pid 304] close(3 [pid 523] setns(5, 0 [pid 521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... close resumed>) = 0 [pid 523] <... setns resumed>) = 0 [pid 521] exit_group(0 [pid 523] close(5 [pid 521] <... exit_group resumed>) = ? [pid 304] rmdir("./53" [pid 523] <... close resumed>) = 0 [pid 522] +++ exited with 0 +++ [pid 304] <... rmdir resumed>) = 0 [pid 523] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 521] +++ exited with 0 +++ [pid 304] mkdir("./54", 0777 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 523] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 304] <... mkdir resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 523] close(3 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 523] <... close resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 523] close(4./strace-static-x86_64: Process 524 attached ) = 0 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 56 [pid 523] close(5 [pid 524] set_robust_list(0x55557bfb8660, 24) = 0 [pid 524] chdir("./54" [pid 523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] <... chdir resumed>) = 0 [pid 523] close(6 [pid 524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 523] <... close resumed>) = 0 [pid 524] setpgid(0, 0 [pid 523] close(7 [pid 524] <... setpgid resumed>) = 0 [pid 523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 523] close(8) = -1 EBADF (Bad file descriptor) [pid 524] <... openat resumed>) = 3 [pid 523] close(9 [pid 524] write(3, "1000", 4 [pid 523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 523] close(10 [pid 524] <... write resumed>) = 4 [pid 523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] close(3) = 0 [pid 524] symlink("/dev/binderfs", "./binderfs" [pid 523] close(11) = -1 EBADF (Bad file descriptor) [pid 524] <... symlink resumed>) = 0 [pid 523] close(12 executing program [pid 524] write(1, "executing program\n", 18 [pid 523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] <... write resumed>) = 18 [pid 524] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 [pid 524] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 523] close(13) = -1 EBADF (Bad file descriptor) [pid 524] <... openat resumed>) = 4 [pid 523] close(14 [pid 524] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 523] close(15 [pid 524] <... openat resumed>) = 5 [pid 523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] setns(201, 0 [pid 523] close(16 [pid 524] <... setns resumed>) = 0 [pid 523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 523] close(17) = -1 EBADF (Bad file descriptor) [pid 524] setns(5, 0 [pid 523] close(18 [pid 524] <... setns resumed>) = 0 [pid 523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... restart_syscall resumed>) = 0 [pid 524] close(5 [pid 523] close(19 [pid 524] <... close resumed>) = 0 [pid 523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 523] close(20 [pid 524] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... restart_syscall resumed>) = 0 [pid 524] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 524] close(3 [pid 303] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW [pid 524] <... close resumed>) = 0 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 524] close(4) = 0 [pid 523] close(21 [pid 303] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] close(5 [pid 523] close(22 [pid 303] <... openat resumed>) = 3 [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] newfstatat(3, "", [pid 524] close(6 [pid 523] close(23 [pid 524] <... close resumed>) = 0 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 301] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW [pid 524] close(7 [pid 523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] getdents64(3, [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 524] close(8) = -1 EBADF (Bad file descriptor) [pid 524] close(9 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 523] close(24 [pid 301] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 523] close(25 [pid 301] <... openat resumed>) = 3 [pid 523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] newfstatat(3, "", [pid 523] close(26 [pid 303] newfstatat(AT_FDCWD, "./52/binderfs", [pid 523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 523] close(27 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] unlink("./52/binderfs" [pid 301] getdents64(3, [pid 523] close(28 [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] close(10 [pid 523] close(29 [pid 303] <... unlink resumed>) = 0 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] getdents64(3, [pid 524] close(11 [pid 301] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 523] exit_group(0 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 524] close(12 [pid 523] <... exit_group resumed>) = ? [pid 303] close(3 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 524] close(13) = -1 EBADF (Bad file descriptor) [pid 524] close(14) = -1 EBADF (Bad file descriptor) [pid 524] close(15) = -1 EBADF (Bad file descriptor) [pid 524] close(16) = -1 EBADF (Bad file descriptor) [pid 524] close(17) = -1 EBADF (Bad file descriptor) [pid 524] close(18) = -1 EBADF (Bad file descriptor) [pid 524] close(19) = -1 EBADF (Bad file descriptor) [pid 524] close(20) = -1 EBADF (Bad file descriptor) [pid 524] close(21) = -1 EBADF (Bad file descriptor) [pid 524] close(22 [pid 523] +++ exited with 0 +++ [pid 303] <... close resumed>) = 0 [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] rmdir("./52" [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] newfstatat(AT_FDCWD, "./56/binderfs", [pid 524] close(23 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... rmdir resumed>) = 0 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 524] close(24) = -1 EBADF (Bad file descriptor) [pid 524] close(25) = -1 EBADF (Bad file descriptor) [pid 524] close(26) = -1 EBADF (Bad file descriptor) [pid 524] close(27) = -1 EBADF (Bad file descriptor) [pid 524] close(28) = -1 EBADF (Bad file descriptor) [pid 524] close(29) = -1 EBADF (Bad file descriptor) [pid 524] exit_group(0) = ? [pid 303] mkdir("./53", 0777 [pid 301] unlink("./56/binderfs" [pid 303] <... mkdir resumed>) = 0 [pid 301] <... unlink resumed>) = 0 [pid 524] +++ exited with 0 +++ [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 301] close(3) = 0 [pid 301] rmdir("./56") = 0 [pid 301] mkdir("./57", 0777./strace-static-x86_64: Process 525 attached ) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 55 [pid 525] set_robust_list(0x55557bfb8660, 24) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 525] chdir("./53") = 0 ./strace-static-x86_64: Process 526 attached [pid 525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 526] set_robust_list(0x55557bfb8660, 24 [pid 525] <... prctl resumed>) = 0 [pid 304] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 59 [pid 526] <... set_robust_list resumed>) = 0 [pid 526] chdir("./57" [pid 525] setpgid(0, 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 526] <... chdir resumed>) = 0 [pid 526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 525] <... setpgid resumed>) = 0 [pid 304] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 526] <... prctl resumed>) = 0 [pid 526] setpgid(0, 0 [pid 525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... openat resumed>) = 3 [pid 526] <... setpgid resumed>) = 0 [pid 526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] newfstatat(3, "", [pid 526] <... openat resumed>) = 3 [pid 525] <... openat resumed>) = 3 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 526] write(3, "1000", 4) = 4 [pid 526] close(3) = 0 [pid 526] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 526] write(1, "executing program\n", 18) = 18 [pid 525] write(3, "1000", 4 [pid 304] getdents64(3, [pid 525] <... write resumed>) = 4 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 525] close(3 [pid 304] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 525] <... close resumed>) = 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 525] symlink("/dev/binderfs", "./binderfs" [pid 304] newfstatat(AT_FDCWD, "./54/binderfs", [pid 526] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 525] <... symlink resumed>) = 0 [pid 526] <... openat resumed>) = 3 executing program [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 525] write(1, "executing program\n", 18 [pid 302] <... restart_syscall resumed>) = 0 [pid 526] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 304] unlink("./54/binderfs" [pid 525] <... write resumed>) = 18 [pid 304] <... unlink resumed>) = 0 [pid 526] <... openat resumed>) = 4 [pid 525] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 302] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW [pid 526] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 304] getdents64(3, [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 526] <... openat resumed>) = 5 [pid 525] <... openat resumed>) = 3 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 302] newfstatat(3, "", [pid 526] setns(201, 0 [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 526] <... setns resumed>) = 0 [pid 302] getdents64(3, [pid 526] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 526] <... socket resumed>) = 6 [pid 302] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 525] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 304] close(3 [pid 526] setns(5, 0 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 526] <... setns resumed>) = 0 [pid 304] <... close resumed>) = 0 [pid 302] newfstatat(AT_FDCWD, "./53/binderfs", [pid 526] close(5 [pid 525] <... openat resumed>) = 4 [pid 304] rmdir("./54" [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 526] <... close resumed>) = 0 [pid 304] <... rmdir resumed>) = 0 [pid 525] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 304] mkdir("./55", 0777 [pid 526] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 302] unlink("./53/binderfs" [pid 525] <... openat resumed>) = 5 [pid 304] <... mkdir resumed>) = 0 [pid 302] <... unlink resumed>) = 0 [pid 526] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] getdents64(3, [pid 526] close(3 [pid 525] setns(201, 0 [pid 526] <... close resumed>) = 0 [pid 525] <... setns resumed>) = 0 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 527 attached [pid 526] close(4 [pid 525] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 302] close(3 [pid 527] set_robust_list(0x55557bfb8660, 24 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 57 [pid 527] <... set_robust_list resumed>) = 0 [pid 526] <... close resumed>) = 0 [pid 525] <... socket resumed>) = 6 [pid 302] <... close resumed>) = 0 [pid 526] close(5 [pid 525] setns(5, 0 [pid 526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] <... setns resumed>) = 0 [pid 526] close(6 [pid 525] close(5 [pid 527] chdir("./55" [pid 526] <... close resumed>) = 0 [pid 525] <... close resumed>) = 0 [pid 302] rmdir("./53" [pid 527] <... chdir resumed>) = 0 [pid 526] close(7 [pid 525] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... rmdir resumed>) = 0 [pid 527] <... prctl resumed>) = 0 [pid 302] mkdir("./54", 0777 [pid 527] setpgid(0, 0) = 0 [pid 526] close(8 [pid 525] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 302] <... mkdir resumed>) = 0 [pid 526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 526] close(9 [pid 525] close(3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] <... close resumed>) = 0 [pid 526] close(10) = -1 EBADF (Bad file descriptor) [pid 525] close(4 [pid 526] close(11 [pid 525] <... close resumed>) = 0 [pid 526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 526] close(12) = -1 EBADF (Bad file descriptor) [pid 525] close(5 [pid 527] <... openat resumed>) = 3 [pid 526] close(13 [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] close(6 [pid 526] close(14) = -1 EBADF (Bad file descriptor) [pid 525] <... close resumed>) = 0 [pid 526] close(15) = -1 EBADF (Bad file descriptor) [pid 526] close(16 [pid 525] close(7 [pid 526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 527] write(3, "1000", 4./strace-static-x86_64: Process 528 attached [pid 526] close(17 [pid 525] close(8 [pid 528] set_robust_list(0x55557bfb8660, 24 [pid 526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] <... set_robust_list resumed>) = 0 [pid 526] close(18 [pid 525] close(9 [pid 528] chdir("./54" [pid 526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 526] close(19) = -1 EBADF (Bad file descriptor) [pid 525] close(10 [pid 528] <... chdir resumed>) = 0 [pid 526] close(20 [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] close(11 [pid 528] <... prctl resumed>) = 0 [pid 526] close(21 [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] setpgid(0, 0 [pid 526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] close(12 [pid 528] <... setpgid resumed>) = 0 [pid 526] close(22 [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] close(13) = -1 EBADF (Bad file descriptor) [pid 528] <... openat resumed>) = 3 [pid 527] <... write resumed>) = 4 [pid 526] close(23 [pid 525] close(14 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 56 [pid 527] close(3) = 0 [pid 527] symlink("/dev/binderfs", "./binderfs" [pid 528] write(3, "1000", 4 [pid 526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] <... write resumed>) = 4 [pid 527] <... symlink resumed>) = 0 [pid 526] close(24 [pid 525] close(15 [pid 528] close(3 [pid 527] write(1, "executing program\n", 18executing program [pid 526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] <... close resumed>) = 0 [pid 527] <... write resumed>) = 18 [pid 526] close(25 [pid 525] close(16 [pid 528] symlink("/dev/binderfs", "./binderfs" [pid 527] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] <... symlink resumed>) = 0 [pid 526] close(26 [pid 525] close(17executing program [pid 528] write(1, "executing program\n", 18 [pid 527] <... openat resumed>) = 3 [pid 526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] <... write resumed>) = 18 [pid 527] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 526] close(27 [pid 525] close(18 [pid 528] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 527] <... openat resumed>) = 4 [pid 526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] <... openat resumed>) = 3 [pid 526] close(28 [pid 525] close(19 [pid 526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 526] close(29 [pid 525] close(20 [pid 528] <... openat resumed>) = 4 [pid 526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] close(21 [pid 526] exit_group(0 [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 526] <... exit_group resumed>) = ? [pid 525] close(22 [pid 528] <... openat resumed>) = 5 [pid 527] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 526] +++ exited with 0 +++ [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] close(23 [pid 528] setns(201, 0 [pid 527] <... openat resumed>) = 5 [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] <... setns resumed>) = 0 [pid 527] setns(201, 0 [pid 525] close(24 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 527] <... setns resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 527] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 528] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] <... socket resumed>) = 6 [pid 527] <... socket resumed>) = 6 [pid 525] close(25 [pid 528] setns(5, 0 [pid 527] setns(5, 0 [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] <... setns resumed>) = 0 [pid 527] <... setns resumed>) = 0 [pid 525] close(26 [pid 528] close(5 [pid 527] close(5 [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] <... close resumed>) = 0 [pid 525] close(27) = -1 EBADF (Bad file descriptor) [pid 528] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 527] <... close resumed>) = 0 [pid 525] close(28 [pid 527] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 525] close(29 [pid 528] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 527] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 525] exit_group(0 [pid 527] close(3 [pid 528] close(3 [pid 527] <... close resumed>) = 0 [pid 525] <... exit_group resumed>) = ? [pid 528] <... close resumed>) = 0 [pid 527] close(4 [pid 528] close(4 [pid 527] <... close resumed>) = 0 [pid 528] <... close resumed>) = 0 [pid 528] close(5 [pid 525] +++ exited with 0 +++ [pid 527] close(5) = -1 EBADF (Bad file descriptor) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 527] close(6 [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 528] close(6 [pid 527] <... close resumed>) = 0 [pid 528] <... close resumed>) = 0 [pid 528] close(7) = -1 EBADF (Bad file descriptor) [pid 528] close(8) = -1 EBADF (Bad file descriptor) [pid 528] close(9) = -1 EBADF (Bad file descriptor) [pid 528] close(10) = -1 EBADF (Bad file descriptor) [pid 528] close(11) = -1 EBADF (Bad file descriptor) [pid 528] close(12) = -1 EBADF (Bad file descriptor) [pid 528] close(13) = -1 EBADF (Bad file descriptor) [pid 528] close(14) = -1 EBADF (Bad file descriptor) [pid 528] close(15) = -1 EBADF (Bad file descriptor) [pid 528] close(16) = -1 EBADF (Bad file descriptor) [pid 528] close(17) = -1 EBADF (Bad file descriptor) [pid 528] close(18) = -1 EBADF (Bad file descriptor) [pid 528] close(19) = -1 EBADF (Bad file descriptor) [pid 528] close(20) = -1 EBADF (Bad file descriptor) [pid 528] close(21) = -1 EBADF (Bad file descriptor) [pid 528] close(22) = -1 EBADF (Bad file descriptor) [pid 528] close(23) = -1 EBADF (Bad file descriptor) [pid 528] close(24) = -1 EBADF (Bad file descriptor) [pid 528] close(25) = -1 EBADF (Bad file descriptor) [pid 528] close(26) = -1 EBADF (Bad file descriptor) [pid 528] close(27) = -1 EBADF (Bad file descriptor) [pid 528] close(28) = -1 EBADF (Bad file descriptor) [pid 528] close(29) = -1 EBADF (Bad file descriptor) [pid 528] exit_group(0) = ? [pid 527] close(7) = -1 EBADF (Bad file descriptor) [pid 527] close(8) = -1 EBADF (Bad file descriptor) [pid 528] +++ exited with 0 +++ [pid 527] close(9) = -1 EBADF (Bad file descriptor) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 527] close(10 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 527] close(11) = -1 EBADF (Bad file descriptor) [pid 527] close(12) = -1 EBADF (Bad file descriptor) [pid 303] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW [pid 527] close(13) = -1 EBADF (Bad file descriptor) [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] <... restart_syscall resumed>) = 0 [pid 527] close(14 [pid 303] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... restart_syscall resumed>) = 0 [pid 527] close(15) = -1 EBADF (Bad file descriptor) [pid 302] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW [pid 527] close(16 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... openat resumed>) = 3 [pid 302] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 301] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW [pid 527] close(17 [pid 303] newfstatat(3, "", [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... openat resumed>) = 3 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 527] close(18 [pid 302] newfstatat(3, "", [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 527] close(19 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] getdents64(3, [pid 301] <... openat resumed>) = 3 [pid 527] close(20 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 302] getdents64(3, [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] newfstatat(3, "", [pid 527] close(21 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 303] newfstatat(AT_FDCWD, "./53/binderfs", [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 527] close(22 [pid 301] getdents64(3, [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 527] close(23 [pid 302] newfstatat(AT_FDCWD, "./54/binderfs", [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 527] close(24 [pid 301] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] unlink("./54/binderfs" [pid 527] close(25 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] unlink("./53/binderfs" [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 527] close(26 [pid 303] <... unlink resumed>) = 0 [pid 302] <... unlink resumed>) = 0 [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] getdents64(3, [pid 302] getdents64(3, [pid 301] newfstatat(AT_FDCWD, "./57/binderfs", [pid 527] close(27 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] close(3 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 527] close(28 [pid 303] <... close resumed>) = 0 [pid 302] close(3 [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] rmdir("./53" [pid 527] close(29 [pid 303] <... rmdir resumed>) = 0 [pid 302] <... close resumed>) = 0 [pid 301] unlink("./57/binderfs" [pid 527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] mkdir("./54", 0777 [pid 302] rmdir("./54" [pid 527] exit_group(0 [pid 303] <... mkdir resumed>) = 0 [pid 527] <... exit_group resumed>) = ? [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 529 attached [pid 302] <... rmdir resumed>) = 0 [pid 301] <... unlink resumed>) = 0 [pid 527] +++ exited with 0 +++ [pid 529] set_robust_list(0x55557bfb8660, 24) = 0 [pid 529] chdir("./54" [pid 302] mkdir("./55", 0777 [pid 301] getdents64(3, [pid 529] <... chdir resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... mkdir resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] close(3 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 56 [pid 301] <... close resumed>) = 0 [pid 301] rmdir("./57" [pid 529] <... prctl resumed>) = 0 [pid 529] setpgid(0, 0 [pid 301] <... rmdir resumed>) = 0 [pid 529] <... setpgid resumed>) = 0 [pid 529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 301] mkdir("./58", 0777 [pid 529] <... openat resumed>) = 3 [pid 529] write(3, "1000", 4) = 4 [pid 529] close(3) = 0 [pid 301] <... mkdir resumed>) = 0 [pid 529] symlink("/dev/binderfs", "./binderfs" [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 529] <... symlink resumed>) = 0 [pid 529] write(1, "executing program\n", 18) = 18 [pid 529] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 [pid 529] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR./strace-static-x86_64: Process 530 attached ) = 4 [pid 530] set_robust_list(0x55557bfb8660, 24) = 0 [pid 529] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY./strace-static-x86_64: Process 531 attached [pid 530] chdir("./58" [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 57 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 60 [pid 531] set_robust_list(0x55557bfb8660, 24 [pid 529] <... openat resumed>) = 5 [pid 531] <... set_robust_list resumed>) = 0 [pid 530] <... chdir resumed>) = 0 [pid 529] setns(201, 0 [pid 531] chdir("./55" [pid 530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 529] <... setns resumed>) = 0 [pid 530] <... prctl resumed>) = 0 [pid 529] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 304] <... restart_syscall resumed>) = 0 [pid 530] setpgid(0, 0 [pid 529] <... socket resumed>) = 6 [pid 530] <... setpgid resumed>) = 0 [pid 531] <... chdir resumed>) = 0 [pid 530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 530] write(3, "1000", 4 [pid 531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW [pid 530] <... write resumed>) = 4 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 530] close(3) = 0 [pid 304] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 530] symlink("/dev/binderfs", "./binderfs") = 0 [pid 529] setns(5, 0 [pid 304] <... openat resumed>) = 3 [pid 531] <... prctl resumed>) = 0 [pid 529] <... setns resumed>) = 0 [pid 304] newfstatat(3, "", [pid 531] setpgid(0, 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 executing program [pid 530] write(1, "executing program\n", 18 [pid 304] getdents64(3, [pid 531] <... setpgid resumed>) = 0 [pid 530] <... write resumed>) = 18 [pid 531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 530] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 529] close(5 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 531] <... openat resumed>) = 3 [pid 530] <... openat resumed>) = 3 [pid 530] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 304] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 530] <... openat resumed>) = 4 [pid 530] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 529] <... close resumed>) = 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 531] write(3, "1000", 4 [pid 529] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 304] newfstatat(AT_FDCWD, "./55/binderfs", [pid 531] <... write resumed>) = 4 [pid 531] close(3 [pid 530] <... openat resumed>) = 5 [pid 530] setns(201, 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 531] <... close resumed>) = 0 [pid 530] <... setns resumed>) = 0 [pid 531] symlink("/dev/binderfs", "./binderfs" [pid 530] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 304] unlink("./55/binderfs" [pid 531] <... symlink resumed>) = 0 [pid 530] <... socket resumed>) = 6 [pid 531] write(1, "executing program\n", 18 [pid 529] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 304] <... unlink resumed>) = 0 [pid 530] setns(5, 0) = 0 [pid 530] close(5) = 0 [pid 530] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006"executing program [pid 531] <... write resumed>) = 18 [pid 530] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 529] close(3 [pid 304] getdents64(3, [pid 531] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 529] <... close resumed>) = 0 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 530] close(3 [pid 531] <... openat resumed>) = 3 [pid 530] <... close resumed>) = 0 [pid 529] close(4 [pid 304] close(3 [pid 531] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 530] close(4) = 0 [pid 529] <... close resumed>) = 0 [pid 304] <... close resumed>) = 0 [pid 531] <... openat resumed>) = 4 [pid 529] close(5 [pid 304] rmdir("./55" [pid 530] close(5) = -1 EBADF (Bad file descriptor) [pid 530] close(6) = 0 [pid 530] close(7) = -1 EBADF (Bad file descriptor) [pid 530] close(8) = -1 EBADF (Bad file descriptor) [pid 530] close(9) = -1 EBADF (Bad file descriptor) [pid 530] close(10) = -1 EBADF (Bad file descriptor) [pid 530] close(11) = -1 EBADF (Bad file descriptor) [pid 530] close(12) = -1 EBADF (Bad file descriptor) [pid 530] close(13) = -1 EBADF (Bad file descriptor) [pid 530] close(14) = -1 EBADF (Bad file descriptor) [pid 530] close(15) = -1 EBADF (Bad file descriptor) [pid 530] close(16) = -1 EBADF (Bad file descriptor) [pid 530] close(17) = -1 EBADF (Bad file descriptor) [pid 530] close(18) = -1 EBADF (Bad file descriptor) [pid 530] close(19) = -1 EBADF (Bad file descriptor) [pid 530] close(20) = -1 EBADF (Bad file descriptor) [pid 530] close(21) = -1 EBADF (Bad file descriptor) [pid 530] close(22) = -1 EBADF (Bad file descriptor) [pid 530] close(23) = -1 EBADF (Bad file descriptor) [pid 530] close(24) = -1 EBADF (Bad file descriptor) [pid 530] close(25) = -1 EBADF (Bad file descriptor) [pid 530] close(26) = -1 EBADF (Bad file descriptor) [pid 530] close(27) = -1 EBADF (Bad file descriptor) [pid 530] close(28) = -1 EBADF (Bad file descriptor) [pid 530] close(29) = -1 EBADF (Bad file descriptor) [pid 530] exit_group(0) = ? [pid 304] <... rmdir resumed>) = 0 [pid 531] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] mkdir("./56", 0777 [pid 529] close(6 [pid 531] <... openat resumed>) = 5 [pid 529] <... close resumed>) = 0 [pid 304] <... mkdir resumed>) = 0 [pid 531] setns(201, 0 [pid 530] +++ exited with 0 +++ [pid 529] close(7 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 531] <... setns resumed>) = 0 [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 532 attached [pid 531] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 529] close(8) = -1 EBADF (Bad file descriptor) [pid 532] set_robust_list(0x55557bfb8660, 24 [pid 531] <... socket resumed>) = 6 [pid 529] close(9 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 58 [pid 532] <... set_robust_list resumed>) = 0 [pid 531] setns(5, 0 [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 531] <... setns resumed>) = 0 [pid 529] close(10 [pid 531] close(5 [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] chdir("./56" [pid 531] <... close resumed>) = 0 [pid 529] close(11 [pid 531] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] <... chdir resumed>) = 0 [pid 532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 529] close(12 [pid 532] <... prctl resumed>) = 0 [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 531] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 529] close(13 [pid 532] setpgid(0, 0 [pid 531] close(3 [pid 532] <... setpgid resumed>) = 0 [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 531] <... close resumed>) = 0 [pid 529] close(14 [pid 301] <... restart_syscall resumed>) = 0 [pid 532] <... openat resumed>) = 3 [pid 531] close(4 [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] write(3, "1000", 4 [pid 529] close(15 [pid 532] <... write resumed>) = 4 [pid 531] <... close resumed>) = 0 [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] close(3 [pid 531] close(5 [pid 529] close(16 [pid 532] <... close resumed>) = 0 [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW [pid 529] close(17 [pid 532] symlink("/dev/binderfs", "./binderfs" [pid 531] close(6 [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 532] <... symlink resumed>) = 0 [pid 531] <... close resumed>) = 0 [pid 529] close(18 [pid 532] write(1, "executing program\n", 18 [pid 301] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYexecuting program [pid 531] close(7 [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] <... write resumed>) = 18 [pid 532] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] close(19 [pid 532] <... openat resumed>) = 3 [pid 301] <... openat resumed>) = 3 [pid 531] close(8 [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] newfstatat(3, "", [pid 532] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = 4 [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] close(20 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 531] close(9 [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] close(21 [pid 301] getdents64(3, [pid 532] <... openat resumed>) = 5 [pid 531] close(10 [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] close(22 [pid 531] close(11 [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 529] close(23 [pid 531] close(12 [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] close(24 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 531] close(13 [pid 532] setns(201, 0) = 0 [pid 532] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 532] setns(5, 0) = 0 [pid 532] close(5) = 0 [pid 532] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] newfstatat(AT_FDCWD, "./58/binderfs", [pid 532] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 531] close(14 [pid 529] close(25 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] unlink("./58/binderfs" [pid 531] close(15 [pid 529] close(26 [pid 301] <... unlink resumed>) = 0 [pid 532] close(3 [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] getdents64(3, [pid 532] <... close resumed>) = 0 [pid 531] close(16 [pid 529] close(27 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 532] close(4 [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] close(3 [pid 532] <... close resumed>) = 0 [pid 531] close(17 [pid 529] close(28 [pid 301] <... close resumed>) = 0 [pid 532] close(5 [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] rmdir("./58" [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 531] close(18 [pid 529] close(29 [pid 301] <... rmdir resumed>) = 0 [pid 532] close(6 [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] <... close resumed>) = 0 [pid 531] close(19 [pid 301] mkdir("./59", 0777 [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 529] exit_group(0 [pid 532] close(7) = -1 EBADF (Bad file descriptor) [pid 532] close(8) = -1 EBADF (Bad file descriptor) [pid 531] close(20 [pid 532] close(9 [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 531] close(21 [pid 301] <... mkdir resumed>) = 0 [pid 529] <... exit_group resumed>) = ? [pid 532] close(10 [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] close(11 [pid 531] close(22 [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] close(12) = -1 EBADF (Bad file descriptor) [pid 532] close(13) = -1 EBADF (Bad file descriptor) [pid 532] close(14) = -1 EBADF (Bad file descriptor) [pid 532] close(15) = -1 EBADF (Bad file descriptor) [pid 532] close(16) = -1 EBADF (Bad file descriptor) [pid 532] close(17) = -1 EBADF (Bad file descriptor) [pid 532] close(18) = -1 EBADF (Bad file descriptor) [pid 532] close(19) = -1 EBADF (Bad file descriptor) [pid 532] close(20 [pid 529] +++ exited with 0 +++ [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 531] close(23 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 532] close(21 [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 532] close(22) = -1 EBADF (Bad file descriptor) [pid 532] close(23) = -1 EBADF (Bad file descriptor) [pid 532] close(24) = -1 EBADF (Bad file descriptor) [pid 532] close(25) = -1 EBADF (Bad file descriptor) [pid 532] close(26./strace-static-x86_64: Process 533 attached ) = -1 EBADF (Bad file descriptor) [pid 532] close(27 [pid 533] set_robust_list(0x55557bfb8660, 24 [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 532] close(28 [pid 533] <... set_robust_list resumed>) = 0 [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 533] chdir("./59" [pid 532] close(29 [pid 531] close(24 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 61 [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 533] <... chdir resumed>) = 0 [pid 532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 531] close(25 [pid 532] exit_group(0 [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 532] <... exit_group resumed>) = ? [pid 531] close(26 [pid 533] <... prctl resumed>) = 0 [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 533] setpgid(0, 0 [pid 531] close(27 [pid 533] <... setpgid resumed>) = 0 [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 532] +++ exited with 0 +++ [pid 531] close(28) = -1 EBADF (Bad file descriptor) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 531] close(29 [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 531] exit_group(0 [pid 533] <... openat resumed>) = 3 [pid 531] <... exit_group resumed>) = ? [pid 533] write(3, "1000", 4) = 4 [pid 533] close(3) = 0 [pid 533] symlink("/dev/binderfs", "./binderfs") = 0 [pid 531] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 533] write(1, "executing program\n", 18) = 18 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 533] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 [pid 533] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = 4 [pid 533] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 5 [pid 533] setns(201, 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 533] <... setns resumed>) = 0 [pid 533] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 304] <... restart_syscall resumed>) = 0 [pid 303] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW [pid 533] <... socket resumed>) = 6 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 303] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./54/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./54/binderfs") = 0 [pid 303] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./54") = 0 [pid 303] mkdir("./55", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 [pid 533] setns(5, 0 [pid 304] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW [pid 533] <... setns resumed>) = 0 [pid 533] close(5 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 534 attached [pid 533] <... close resumed>) = 0 [pid 304] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 533] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] <... openat resumed>) = 3 [pid 534] set_robust_list(0x55557bfb8660, 24 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 57 [pid 534] <... set_robust_list resumed>) = 0 [pid 534] chdir("./55" [pid 304] newfstatat(3, "", [pid 302] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 534] <... chdir resumed>) = 0 [pid 533] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 533] close(3 [pid 302] <... openat resumed>) = 3 [pid 534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 534] setpgid(0, 0 [pid 304] getdents64(3, [pid 302] newfstatat(3, "", [pid 534] <... setpgid resumed>) = 0 [pid 533] <... close resumed>) = 0 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 533] close(4 [pid 304] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] getdents64(3, [pid 534] <... openat resumed>) = 3 [pid 533] <... close resumed>) = 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 533] close(5 [pid 304] newfstatat(AT_FDCWD, "./56/binderfs", [pid 302] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] write(3, "1000", 4) = 4 [pid 533] close(6 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 534] close(3 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 302] newfstatat(AT_FDCWD, "./55/binderfs", [pid 534] <... close resumed>) = 0 [pid 533] <... close resumed>) = 0 [pid 304] unlink("./56/binderfs" [pid 534] symlink("/dev/binderfs", "./binderfs" [pid 533] close(7executing program [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 534] <... symlink resumed>) = 0 [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... unlink resumed>) = 0 [pid 302] unlink("./55/binderfs" [pid 534] write(1, "executing program\n", 18) = 18 [pid 302] <... unlink resumed>) = 0 [pid 533] close(8 [pid 304] getdents64(3, [pid 302] getdents64(3, [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 533] close(9 [pid 304] close(3 [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] close(3 [pid 533] close(10 [pid 304] <... close resumed>) = 0 [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... close resumed>) = 0 [pid 534] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 533] close(11 [pid 304] rmdir("./56" [pid 302] rmdir("./55" [pid 534] <... openat resumed>) = 3 [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 302] <... rmdir resumed>) = 0 [pid 534] <... openat resumed>) = 4 [pid 533] close(12 [pid 304] <... rmdir resumed>) = 0 [pid 302] mkdir("./56", 0777 [pid 534] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] mkdir("./57", 0777 [pid 534] <... openat resumed>) = 5 [pid 533] close(13 [pid 302] <... mkdir resumed>) = 0 [pid 534] setns(201, 0 [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] <... setns resumed>) = 0 [pid 533] close(14 [pid 304] <... mkdir resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 533] close(15 [pid 534] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] <... socket resumed>) = 6 [pid 533] close(16 [pid 534] setns(5, 0 [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] <... setns resumed>) = 0 [pid 534] close(5 [pid 533] close(17 [pid 534] <... close resumed>) = 0 [pid 534] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006"./strace-static-x86_64: Process 535 attached [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] set_robust_list(0x55557bfb8660, 24) = 0 [pid 535] chdir("./56" [pid 534] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 535] <... chdir resumed>) = 0 [pid 534] close(3 [pid 535] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 536 attached ) = 0 [pid 534] <... close resumed>) = 0 [pid 535] setpgid(0, 0) = 0 [pid 534] close(4 [pid 535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 534] <... close resumed>) = 0 [pid 533] close(18 [pid 536] set_robust_list(0x55557bfb8660, 24 [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 58 [pid 536] <... set_robust_list resumed>) = 0 [pid 533] close(19 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 59 [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] <... openat resumed>) = 3 [pid 534] close(5 [pid 533] close(20 [pid 536] chdir("./57" [pid 535] write(3, "1000", 4 [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 536] <... chdir resumed>) = 0 [pid 535] <... write resumed>) = 4 [pid 534] close(6 [pid 533] close(21 [pid 536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 535] close(3 [pid 534] <... close resumed>) = 0 [pid 536] <... prctl resumed>) = 0 [pid 535] <... close resumed>) = 0 [pid 534] close(7 [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 536] setpgid(0, 0 [pid 535] symlink("/dev/binderfs", "./binderfs" [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 533] close(22executing program [pid 536] <... setpgid resumed>) = 0 [pid 535] <... symlink resumed>) = 0 [pid 534] close(8 [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] write(1, "executing program\n", 18 [pid 534] close(9 [pid 533] close(23 [pid 536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 535] <... write resumed>) = 18 [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 536] <... openat resumed>) = 3 [pid 535] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 534] close(10 [pid 533] close(24 [pid 536] write(3, "1000", 4 [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] <... openat resumed>) = 3 [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 533] close(25 [pid 536] <... write resumed>) = 4 [pid 535] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 534] close(11 [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 536] close(3 [pid 535] <... openat resumed>) = 4 [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 533] close(26 [pid 534] close(12) = -1 EBADF (Bad file descriptor) [pid 534] close(13 [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 536] <... close resumed>) = 0 [pid 535] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 533] close(27 [pid 536] symlink("/dev/binderfs", "./binderfs" [pid 535] <... openat resumed>) = 5 [pid 534] close(14 [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] setns(201, 0 [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 533] close(28 [pid 535] <... setns resumed>) = 0 [pid 534] close(15 [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 536] <... symlink resumed>) = 0 [pid 535] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 536] write(1, "executing program\n", 18 [pid 535] <... socket resumed>) = 6 [pid 534] close(16 [pid 533] close(29 [pid 536] <... write resumed>) = 18 [pid 533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] setns(5, 0 [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 536] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 535] <... setns resumed>) = 0 [pid 534] close(17 [pid 535] close(5 [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 533] exit_group(0 [pid 535] <... close resumed>) = 0 [pid 534] close(18 [pid 533] <... exit_group resumed>) = ? [pid 536] <... openat resumed>) = 3 [pid 535] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] close(19) = -1 EBADF (Bad file descriptor) [pid 534] close(20) = -1 EBADF (Bad file descriptor) [pid 535] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 534] close(21 [pid 533] +++ exited with 0 +++ [pid 536] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 535] close(3 [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 535] <... close resumed>) = 0 [pid 534] close(22 [pid 535] close(4 [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] <... close resumed>) = 0 [pid 534] close(23 [pid 535] close(5 [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] close(24 [pid 535] close(6 [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] <... close resumed>) = 0 [pid 534] close(25) = -1 EBADF (Bad file descriptor) [pid 534] close(26 [pid 535] close(7 [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] close(27 [pid 535] close(8 [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] close(28 [pid 535] close(9 [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 536] <... openat resumed>) = 4 [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] close(29 [pid 536] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 535] close(10 [pid 534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] exit_group(0 [pid 536] <... openat resumed>) = 5 [pid 535] close(11 [pid 536] setns(201, 0 [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 534] <... exit_group resumed>) = ? [pid 536] <... setns resumed>) = 0 [pid 536] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 535] close(12 [pid 536] <... socket resumed>) = 6 [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 536] setns(5, 0 [pid 535] close(13) = -1 EBADF (Bad file descriptor) [pid 534] +++ exited with 0 +++ [pid 536] <... setns resumed>) = 0 [pid 535] close(14 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 536] close(5 [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 536] <... close resumed>) = 0 [pid 535] close(15 [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 536] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 535] close(16) = -1 EBADF (Bad file descriptor) [pid 535] close(17) = -1 EBADF (Bad file descriptor) [pid 535] close(18) = -1 EBADF (Bad file descriptor) [pid 535] close(19) = -1 EBADF (Bad file descriptor) [pid 535] close(20) = -1 EBADF (Bad file descriptor) [pid 535] close(21) = -1 EBADF (Bad file descriptor) [pid 535] close(22) = -1 EBADF (Bad file descriptor) [pid 535] close(23) = -1 EBADF (Bad file descriptor) [pid 535] close(24) = -1 EBADF (Bad file descriptor) [pid 535] close(25) = -1 EBADF (Bad file descriptor) [pid 535] close(26) = -1 EBADF (Bad file descriptor) [pid 535] close(27) = -1 EBADF (Bad file descriptor) [pid 535] close(28) = -1 EBADF (Bad file descriptor) [pid 535] close(29) = -1 EBADF (Bad file descriptor) [pid 535] exit_group(0) = ? [pid 536] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 536] close(3 [pid 535] +++ exited with 0 +++ [pid 536] <... close resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 536] close(4) = 0 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 536] close(5) = -1 EBADF (Bad file descriptor) [pid 536] close(6) = 0 [pid 536] close(7) = -1 EBADF (Bad file descriptor) [pid 536] close(8) = -1 EBADF (Bad file descriptor) [pid 536] close(9) = -1 EBADF (Bad file descriptor) [pid 536] close(10) = -1 EBADF (Bad file descriptor) [pid 536] close(11) = -1 EBADF (Bad file descriptor) [pid 536] close(12 [pid 301] <... restart_syscall resumed>) = 0 [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 536] close(13 [pid 302] <... restart_syscall resumed>) = 0 [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 536] close(14) = -1 EBADF (Bad file descriptor) [pid 536] close(15 [pid 301] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 536] close(16) = -1 EBADF (Bad file descriptor) [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 536] close(17) = -1 EBADF (Bad file descriptor) [pid 302] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 536] close(18) = -1 EBADF (Bad file descriptor) [pid 301] <... openat resumed>) = 3 [pid 536] close(19 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] newfstatat(3, "", [pid 536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 536] close(20) = -1 EBADF (Bad file descriptor) [pid 536] close(21) = -1 EBADF (Bad file descriptor) [pid 536] close(22) = -1 EBADF (Bad file descriptor) [pid 536] close(23) = -1 EBADF (Bad file descriptor) [pid 536] close(24) = -1 EBADF (Bad file descriptor) [pid 536] close(25) = -1 EBADF (Bad file descriptor) [pid 536] close(26) = -1 EBADF (Bad file descriptor) [pid 536] close(27) = -1 EBADF (Bad file descriptor) [pid 536] close(28) = -1 EBADF (Bad file descriptor) [pid 536] close(29) = -1 EBADF (Bad file descriptor) [pid 536] exit_group(0 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 302] <... openat resumed>) = 3 [pid 301] getdents64(3, [pid 536] <... exit_group resumed>) = ? [pid 302] newfstatat(3, "", [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 301] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 536] +++ exited with 0 +++ [pid 302] getdents64(3, [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] newfstatat(AT_FDCWD, "./59/binderfs", [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 302] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] unlink("./59/binderfs" [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] newfstatat(AT_FDCWD, "./56/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 301] <... unlink resumed>) = 0 [pid 302] unlink("./56/binderfs") = 0 [pid 301] getdents64(3, [pid 302] getdents64(3, [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 301] close(3 [pid 302] close(3) = 0 [pid 301] <... close resumed>) = 0 [pid 302] rmdir("./56") = 0 [pid 302] mkdir("./57", 0777) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rmdir("./59") = 0 ./strace-static-x86_64: Process 537 attached [pid 301] mkdir("./60", 0777 [pid 537] set_robust_list(0x55557bfb8660, 24 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 59 [pid 537] <... set_robust_list resumed>) = 0 [pid 301] <... mkdir resumed>) = 0 [pid 537] chdir("./57" [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 537] <... chdir resumed>) = 0 [pid 537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 537] setpgid(0, 0) = 0 [pid 303] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 538 attached [pid 537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 538] set_robust_list(0x55557bfb8660, 24) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 62 [pid 538] chdir("./60" [pid 537] <... openat resumed>) = 3 [pid 303] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 537] write(3, "1000", 4 [pid 538] <... chdir resumed>) = 0 [pid 538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 538] setpgid(0, 0) = 0 [pid 538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 537] <... write resumed>) = 4 [pid 303] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 538] write(3, "1000", 4 [pid 537] close(3 [pid 303] <... openat resumed>) = 3 [pid 538] <... write resumed>) = 4 [pid 537] <... close resumed>) = 0 [pid 303] newfstatat(3, "", [pid 538] close(3 [pid 537] symlink("/dev/binderfs", "./binderfs" executing program executing program [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 538] <... close resumed>) = 0 [pid 537] <... symlink resumed>) = 0 [pid 303] getdents64(3, [pid 538] symlink("/dev/binderfs", "./binderfs" [pid 537] write(1, "executing program\n", 18 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 538] <... symlink resumed>) = 0 [pid 537] <... write resumed>) = 18 [pid 303] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 538] write(1, "executing program\n", 18 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 538] <... write resumed>) = 18 [pid 537] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 303] newfstatat(AT_FDCWD, "./55/binderfs", [pid 538] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 538] <... openat resumed>) = 3 [pid 303] unlink("./55/binderfs" [pid 537] <... openat resumed>) = 3 [pid 537] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 303] <... unlink resumed>) = 0 [pid 538] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 537] <... openat resumed>) = 4 [pid 538] <... openat resumed>) = 4 [pid 303] getdents64(3, [pid 538] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 5 [pid 538] setns(201, 0) = 0 [pid 538] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 538] setns(5, 0) = 0 [pid 538] close(5 [pid 537] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 538] <... close resumed>) = 0 [pid 538] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 537] <... openat resumed>) = 5 [pid 303] close(3 [pid 537] setns(201, 0 [pid 303] <... close resumed>) = 0 [pid 537] <... setns resumed>) = 0 [pid 303] rmdir("./55" [pid 538] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 537] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 303] <... rmdir resumed>) = 0 [pid 537] setns(5, 0 [pid 303] mkdir("./56", 0777 [pid 537] <... setns resumed>) = 0 [pid 538] close(3) = 0 [pid 538] close(4) = 0 [pid 537] close(5 [pid 303] <... mkdir resumed>) = 0 [pid 538] close(5) = -1 EBADF (Bad file descriptor) [pid 537] <... close resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 537] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 538] close(6) = 0 [pid 538] close(7) = -1 EBADF (Bad file descriptor) [pid 538] close(8) = -1 EBADF (Bad file descriptor) [pid 538] close(9) = -1 EBADF (Bad file descriptor) [pid 538] close(10) = -1 EBADF (Bad file descriptor) [pid 538] close(11) = -1 EBADF (Bad file descriptor) [pid 538] close(12) = -1 EBADF (Bad file descriptor) [pid 538] close(13./strace-static-x86_64: Process 539 attached ) = -1 EBADF (Bad file descriptor) [pid 539] set_robust_list(0x55557bfb8660, 24 [pid 538] close(14 [pid 539] <... set_robust_list resumed>) = 0 [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW [pid 539] chdir("./56" [pid 538] close(15 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 539] <... chdir resumed>) = 0 [pid 538] close(16 [pid 539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 537] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 304] <... openat resumed>) = 3 [pid 539] <... prctl resumed>) = 0 [pid 538] close(17 [pid 539] setpgid(0, 0 [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 537] close(3 [pid 304] newfstatat(3, "", [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 58 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 537] <... close resumed>) = 0 [pid 539] <... setpgid resumed>) = 0 [pid 538] close(18 [pid 539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 537] close(4 [pid 304] getdents64(3, [pid 539] <... openat resumed>) = 3 [pid 538] close(19 [pid 539] write(3, "1000", 4 [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 537] <... close resumed>) = 0 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 539] <... write resumed>) = 4 [pid 538] close(20 [pid 537] close(5 [pid 304] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 539] close(3 [pid 538] close(21 [pid 537] close(6 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 539] <... close resumed>) = 0 [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] newfstatat(AT_FDCWD, "./57/binderfs", [pid 539] symlink("/dev/binderfs", "./binderfs" [pid 538] close(22executing program [pid 539] <... symlink resumed>) = 0 [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 537] <... close resumed>) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 538] close(23 [pid 537] close(7 [pid 304] unlink("./57/binderfs" [pid 539] write(1, "executing program\n", 18 [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 539] <... write resumed>) = 18 [pid 538] close(24 [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... unlink resumed>) = 0 [pid 539] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 537] close(8 [pid 304] getdents64(3, [pid 539] <... openat resumed>) = 3 [pid 538] close(25 [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 537] close(9 [pid 304] close(3 [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... close resumed>) = 0 [pid 537] close(10 [pid 304] rmdir("./57" [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 539] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 539] <... openat resumed>) = 4 [pid 538] close(26 [pid 537] close(11 [pid 304] <... rmdir resumed>) = 0 [pid 539] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 539] <... openat resumed>) = 5 [pid 538] close(27 [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] mkdir("./58", 0777 [pid 539] setns(201, 0 [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 537] close(12 [pid 304] <... mkdir resumed>) = 0 [pid 539] <... setns resumed>) = 0 [pid 538] close(28 [pid 539] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 539] <... socket resumed>) = 6 [pid 538] close(29 [pid 537] close(13 [pid 539] setns(5, 0 [pid 538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 539] <... setns resumed>) = 0 [pid 538] exit_group(0 [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 537] close(14) = -1 EBADF (Bad file descriptor) [pid 539] close(5 [pid 538] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 540 attached [pid 539] <... close resumed>) = 0 [pid 538] +++ exited with 0 +++ [pid 537] close(15 [pid 539] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 540] set_robust_list(0x55557bfb8660, 24 [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 60 [pid 540] <... set_robust_list resumed>) = 0 [pid 537] close(16 [pid 539] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 540] chdir("./58" [pid 537] close(17 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 540] <... chdir resumed>) = 0 [pid 539] close(3 [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 537] close(18 [pid 540] <... prctl resumed>) = 0 [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 540] setpgid(0, 0 [pid 539] <... close resumed>) = 0 [pid 537] close(19 [pid 540] <... setpgid resumed>) = 0 [pid 539] close(4 [pid 540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 539] <... close resumed>) = 0 [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 539] close(5 [pid 540] <... openat resumed>) = 3 [pid 539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 537] close(20 [pid 540] write(3, "1000", 4 [pid 539] close(6 [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 540] <... write resumed>) = 4 [pid 539] <... close resumed>) = 0 [pid 540] close(3 [pid 539] close(7 [pid 537] close(21 [pid 539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 539] close(8) = -1 EBADF (Bad file descriptor) [pid 539] close(9) = -1 EBADF (Bad file descriptor) [pid 539] close(10) = -1 EBADF (Bad file descriptor) [pid 539] close(11) = -1 EBADF (Bad file descriptor) [pid 539] close(12) = -1 EBADF (Bad file descriptor) [pid 539] close(13) = -1 EBADF (Bad file descriptor) [pid 539] close(14) = -1 EBADF (Bad file descriptor) [pid 539] close(15) = -1 EBADF (Bad file descriptor) [pid 539] close(16) = -1 EBADF (Bad file descriptor) [pid 539] close(17) = -1 EBADF (Bad file descriptor) [pid 539] close(18) = -1 EBADF (Bad file descriptor) [pid 539] close(19) = -1 EBADF (Bad file descriptor) [pid 539] close(20) = -1 EBADF (Bad file descriptor) [pid 539] close(21) = -1 EBADF (Bad file descriptor) [pid 539] close(22) = -1 EBADF (Bad file descriptor) [pid 539] close(23) = -1 EBADF (Bad file descriptor) [pid 539] close(24) = -1 EBADF (Bad file descriptor) [pid 539] close(25) = -1 EBADF (Bad file descriptor) [pid 539] close(26) = -1 EBADF (Bad file descriptor) [pid 539] close(27) = -1 EBADF (Bad file descriptor) [pid 539] close(28) = -1 EBADF (Bad file descriptor) [pid 539] close(29) = -1 EBADF (Bad file descriptor) [pid 539] exit_group(0) = ? [pid 540] <... close resumed>) = 0 [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 540] symlink("/dev/binderfs", "./binderfs" [pid 537] close(22 [pid 540] <... symlink resumed>) = 0 [pid 539] +++ exited with 0 +++ [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 540] write(1, "executing program\n", 18 [pid 537] close(23 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 540] <... write resumed>) = 18 [pid 537] close(24 [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 540] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 540] <... openat resumed>) = 3 [pid 537] close(25) = -1 EBADF (Bad file descriptor) [pid 540] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 537] close(26) = -1 EBADF (Bad file descriptor) [pid 540] <... openat resumed>) = 4 [pid 537] close(27 [pid 303] <... restart_syscall resumed>) = 0 [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 537] close(28 [pid 540] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 5 [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 537] close(29 [pid 303] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW [pid 537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 540] setns(201, 0) = 0 [pid 540] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 537] exit_group(0 [pid 303] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 540] <... socket resumed>) = 6 [pid 537] <... exit_group resumed>) = ? [pid 540] setns(5, 0) = 0 [pid 540] close(5) = 0 [pid 540] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006") = -1 ENOTCONN (Transport endpoint is not connected) [pid 540] close(3) = 0 [pid 537] +++ exited with 0 +++ [pid 303] <... openat resumed>) = 3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 540] close(4 [pid 303] newfstatat(3, "", [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 540] <... close resumed>) = 0 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 540] close(5) = -1 EBADF (Bad file descriptor) [pid 540] close(6 [pid 303] getdents64(3, [pid 540] <... close resumed>) = 0 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 540] close(7) = -1 EBADF (Bad file descriptor) [pid 303] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 540] close(8 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 540] close(9 [pid 303] newfstatat(AT_FDCWD, "./56/binderfs", [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 540] close(10 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 540] close(11 [pid 303] unlink("./56/binderfs" [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 540] close(12) = -1 EBADF (Bad file descriptor) [pid 540] close(13 [pid 303] <... unlink resumed>) = 0 [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 540] close(14) = -1 EBADF (Bad file descriptor) [pid 540] close(15) = -1 EBADF (Bad file descriptor) [pid 540] close(16) = -1 EBADF (Bad file descriptor) [pid 540] close(17) = -1 EBADF (Bad file descriptor) [pid 540] close(18 [pid 302] <... restart_syscall resumed>) = 0 [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 540] close(19 [pid 303] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] close(3 [pid 302] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW [pid 540] close(20 [pid 303] <... close resumed>) = 0 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] rmdir("./56" [pid 540] close(21 [pid 302] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... rmdir resumed>) = 0 [pid 302] <... openat resumed>) = 3 [pid 540] close(22 [pid 303] mkdir("./57", 0777 [pid 302] newfstatat(3, "", [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 540] close(23 [pid 303] <... mkdir resumed>) = 0 [pid 302] getdents64(3, [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 540] close(24 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 540] close(25 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 540] close(26 [pid 302] newfstatat(AT_FDCWD, "./57/binderfs", [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 540] close(27) = -1 EBADF (Bad file descriptor) [pid 302] unlink("./57/binderfs"./strace-static-x86_64: Process 541 attached [pid 540] close(28 [pid 302] <... unlink resumed>) = 0 [pid 541] set_robust_list(0x55557bfb8660, 24 [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 541] <... set_robust_list resumed>) = 0 [pid 540] close(29 [pid 302] getdents64(3, [pid 541] chdir("./57" [pid 540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 540] exit_group(0 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 59 [pid 541] <... chdir resumed>) = 0 [pid 540] <... exit_group resumed>) = ? [pid 302] close(3 [pid 541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 540] +++ exited with 0 +++ [pid 302] <... close resumed>) = 0 [pid 541] <... prctl resumed>) = 0 [pid 302] rmdir("./57" [pid 541] setpgid(0, 0 [pid 302] <... rmdir resumed>) = 0 [pid 541] <... setpgid resumed>) = 0 [pid 541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] mkdir("./58", 0777 [pid 304] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 541] <... openat resumed>) = 3 [pid 304] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 302] <... mkdir resumed>) = 0 [pid 301] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 541] write(3, "1000", 4 [pid 301] <... openat resumed>) = 3 [pid 304] <... openat resumed>) = 3 [pid 301] newfstatat(3, "", [pid 541] <... write resumed>) = 4 [pid 304] newfstatat(3, "", [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 541] close(3 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 542 attached [pid 541] <... close resumed>) = 0 [pid 304] getdents64(3, [pid 301] getdents64(3, [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 304] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 541] symlink("/dev/binderfs", "./binderfs" [pid 542] set_robust_list(0x55557bfb8660, 24 [pid 541] <... symlink resumed>) = 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 60 [pid 301] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWexecuting program [pid 541] write(1, "executing program\n", 18) = 18 [pid 541] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 [pid 542] <... set_robust_list resumed>) = 0 [pid 304] newfstatat(AT_FDCWD, "./58/binderfs", [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 541] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 301] newfstatat(AT_FDCWD, "./60/binderfs", [pid 542] chdir("./58" [pid 541] <... openat resumed>) = 4 [pid 304] unlink("./58/binderfs" [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 541] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 301] unlink("./60/binderfs" [pid 542] <... chdir resumed>) = 0 [pid 304] <... unlink resumed>) = 0 [pid 542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 541] <... openat resumed>) = 5 [pid 304] getdents64(3, [pid 301] <... unlink resumed>) = 0 [pid 542] <... prctl resumed>) = 0 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 301] getdents64(3, [pid 304] close(3 [pid 542] setpgid(0, 0 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 542] <... setpgid resumed>) = 0 [pid 304] <... close resumed>) = 0 [pid 301] close(3 [pid 304] rmdir("./58" [pid 301] <... close resumed>) = 0 [pid 541] setns(201, 0) = 0 [pid 304] <... rmdir resumed>) = 0 [pid 542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 541] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 301] rmdir("./60" [pid 541] <... socket resumed>) = 6 [pid 304] mkdir("./59", 0777 [pid 541] setns(5, 0) = 0 [pid 541] close(5 [pid 542] <... openat resumed>) = 3 [pid 541] <... close resumed>) = 0 [pid 541] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 304] <... mkdir resumed>) = 0 [pid 542] write(3, "1000", 4 [pid 301] <... rmdir resumed>) = 0 [pid 542] <... write resumed>) = 4 [pid 541] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] mkdir("./61", 0777 [pid 542] close(3 [pid 541] close(3 [pid 542] <... close resumed>) = 0 [pid 541] <... close resumed>) = 0 [pid 301] <... mkdir resumed>) = 0 [pid 542] symlink("/dev/binderfs", "./binderfs" [pid 541] close(4 [pid 542] <... symlink resumed>) = 0 [pid 541] <... close resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 543 attached [pid 542] write(1, "executing program\n", 18 [pid 541] close(5) = -1 EBADF (Bad file descriptor) [pid 541] close(6) = 0 [pid 541] close(7) = -1 EBADF (Bad file descriptor) [pid 541] close(8) = -1 EBADF (Bad file descriptor) [pid 541] close(9) = -1 EBADF (Bad file descriptor) [pid 541] close(10) = -1 EBADF (Bad file descriptor) [pid 541] close(11executing program [pid 543] set_robust_list(0x55557bfb8660, 24 [pid 542] <... write resumed>) = 18 [pid 541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 61 [pid 542] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY./strace-static-x86_64: Process 544 attached [pid 541] close(12 [pid 543] <... set_robust_list resumed>) = 0 [pid 541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 543] chdir("./59" [pid 541] close(13 [pid 544] set_robust_list(0x55557bfb8660, 24) = 0 [pid 542] <... openat resumed>) = 3 [pid 543] <... chdir resumed>) = 0 [pid 541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 542] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 63 [pid 541] close(14 [pid 544] chdir("./61" [pid 543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 542] <... openat resumed>) = 4 [pid 544] <... chdir resumed>) = 0 [pid 543] <... prctl resumed>) = 0 [pid 542] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 542] <... openat resumed>) = 5 [pid 544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 543] setpgid(0, 0 [pid 542] setns(201, 0 [pid 541] close(15 [pid 544] <... prctl resumed>) = 0 [pid 543] <... setpgid resumed>) = 0 [pid 542] <... setns resumed>) = 0 [pid 541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] setpgid(0, 0 [pid 543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 541] close(16 [pid 544] <... setpgid resumed>) = 0 [pid 542] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 543] <... openat resumed>) = 3 [pid 542] <... socket resumed>) = 6 [pid 543] write(3, "1000", 4 [pid 542] setns(5, 0 [pid 541] close(17 [pid 543] <... write resumed>) = 4 [pid 541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 543] close(3 [pid 541] close(18 [pid 544] <... openat resumed>) = 3 [pid 541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 542] <... setns resumed>) = 0 [pid 542] close(5) = 0 [pid 542] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 544] write(3, "1000", 4 [pid 543] <... close resumed>) = 0 [pid 541] close(19 [pid 544] <... write resumed>) = 4 [pid 543] symlink("/dev/binderfs", "./binderfs" [pid 541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] close(3 [pid 542] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 541] close(20executing program [pid 544] <... close resumed>) = 0 [pid 543] <... symlink resumed>) = 0 [pid 541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] symlink("/dev/binderfs", "./binderfs" [pid 543] write(1, "executing program\n", 18 [pid 541] close(21 [pid 542] close(3executing program [pid 544] <... symlink resumed>) = 0 [pid 543] <... write resumed>) = 18 [pid 542] <... close resumed>) = 0 [pid 541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] write(1, "executing program\n", 18 [pid 543] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 542] close(4 [pid 541] close(22 [pid 544] <... write resumed>) = 18 [pid 543] <... openat resumed>) = 3 [pid 542] <... close resumed>) = 0 [pid 541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 542] close(5 [pid 541] close(23 [pid 542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 543] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 542] close(6 [pid 541] close(24 [pid 543] <... openat resumed>) = 4 [pid 542] <... close resumed>) = 0 [pid 541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 542] close(7) = -1 EBADF (Bad file descriptor) [pid 542] close(8) = -1 EBADF (Bad file descriptor) [pid 542] close(9) = -1 EBADF (Bad file descriptor) [pid 542] close(10) = -1 EBADF (Bad file descriptor) [pid 542] close(11) = -1 EBADF (Bad file descriptor) [pid 542] close(12) = -1 EBADF (Bad file descriptor) [pid 542] close(13) = -1 EBADF (Bad file descriptor) [pid 542] close(14) = -1 EBADF (Bad file descriptor) [pid 542] close(15) = -1 EBADF (Bad file descriptor) [pid 542] close(16) = -1 EBADF (Bad file descriptor) [pid 542] close(17 [pid 544] <... openat resumed>) = 3 [pid 543] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 541] close(25 [pid 542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 542] close(18) = -1 EBADF (Bad file descriptor) [pid 542] close(19 [pid 543] <... openat resumed>) = 5 [pid 544] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 543] setns(201, 0 [pid 541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 542] close(20 [pid 541] close(26 [pid 542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 543] <... setns resumed>) = 0 [pid 542] close(21 [pid 541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] <... openat resumed>) = 4 [pid 543] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 541] close(27 [pid 544] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 542] close(22 [pid 543] <... socket resumed>) = 6 [pid 542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 543] setns(5, 0 [pid 542] close(23 [pid 541] close(28 [pid 544] <... openat resumed>) = 5 [pid 543] <... setns resumed>) = 0 [pid 541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 543] close(5 [pid 541] close(29 [pid 544] setns(201, 0 [pid 542] close(24 [pid 541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 543] <... close resumed>) = 0 [pid 544] <... setns resumed>) = 0 [pid 542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 542] close(25 [pid 541] exit_group(0 [pid 544] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 543] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 541] <... exit_group resumed>) = ? [pid 544] <... socket resumed>) = 6 [pid 542] close(26) = -1 EBADF (Bad file descriptor) [pid 542] close(27) = -1 EBADF (Bad file descriptor) [pid 542] close(28) = -1 EBADF (Bad file descriptor) [pid 542] close(29) = -1 EBADF (Bad file descriptor) [pid 542] exit_group(0) = ? [pid 542] +++ exited with 0 +++ [pid 544] setns(5, 0 [pid 541] +++ exited with 0 +++ [pid 544] <... setns resumed>) = 0 [pid 543] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 544] close(5 [pid 543] close(3 [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 544] <... close resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 544] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 543] <... close resumed>) = 0 [pid 543] close(4) = 0 [pid 544] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 543] close(5 [pid 544] close(3 [pid 543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] <... close resumed>) = 0 [pid 543] close(6 [pid 544] close(4 [pid 543] <... close resumed>) = 0 [pid 544] <... close resumed>) = 0 [pid 544] close(5 [pid 543] close(7 [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] close(6) = 0 [pid 543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] close(7 [pid 543] close(8 [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] close(8) = -1 EBADF (Bad file descriptor) [pid 543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 543] close(9) = -1 EBADF (Bad file descriptor) [pid 543] close(10 [pid 544] close(9 [pid 543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] close(10 [pid 543] close(11 [pid 544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] close(11) = -1 EBADF (Bad file descriptor) [pid 543] close(12 [pid 544] close(12) = -1 EBADF (Bad file descriptor) [pid 544] close(13) = -1 EBADF (Bad file descriptor) [pid 544] close(14) = -1 EBADF (Bad file descriptor) [pid 544] close(15) = -1 EBADF (Bad file descriptor) [pid 544] close(16) = -1 EBADF (Bad file descriptor) [pid 544] close(17) = -1 EBADF (Bad file descriptor) [pid 544] close(18) = -1 EBADF (Bad file descriptor) [pid 544] close(19) = -1 EBADF (Bad file descriptor) [pid 544] close(20) = -1 EBADF (Bad file descriptor) [pid 544] close(21) = -1 EBADF (Bad file descriptor) [pid 544] close(22) = -1 EBADF (Bad file descriptor) [pid 544] close(23) = -1 EBADF (Bad file descriptor) [pid 544] close(24) = -1 EBADF (Bad file descriptor) [pid 544] close(25) = -1 EBADF (Bad file descriptor) [pid 544] close(26) = -1 EBADF (Bad file descriptor) [pid 544] close(27) = -1 EBADF (Bad file descriptor) [pid 544] close(28) = -1 EBADF (Bad file descriptor) [pid 544] close(29) = -1 EBADF (Bad file descriptor) [pid 544] exit_group(0 [pid 543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 544] <... exit_group resumed>) = ? [pid 543] close(13 [pid 544] +++ exited with 0 +++ [pid 543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 543] close(14 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 543] close(15) = -1 EBADF (Bad file descriptor) [pid 543] close(16) = -1 EBADF (Bad file descriptor) [pid 543] close(17) = -1 EBADF (Bad file descriptor) [pid 543] close(18) = -1 EBADF (Bad file descriptor) [pid 543] close(19) = -1 EBADF (Bad file descriptor) [pid 543] close(20) = -1 EBADF (Bad file descriptor) [pid 543] close(21) = -1 EBADF (Bad file descriptor) [pid 543] close(22) = -1 EBADF (Bad file descriptor) [pid 543] close(23) = -1 EBADF (Bad file descriptor) [pid 543] close(24) = -1 EBADF (Bad file descriptor) [pid 543] close(25) = -1 EBADF (Bad file descriptor) [pid 543] close(26) = -1 EBADF (Bad file descriptor) [pid 543] close(27) = -1 EBADF (Bad file descriptor) [pid 543] close(28) = -1 EBADF (Bad file descriptor) [pid 543] close(29) = -1 EBADF (Bad file descriptor) [pid 543] exit_group(0) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 543] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 303] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 303] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./57/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./57/binderfs") = 0 [pid 303] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./57") = 0 [pid 303] mkdir("./58", 0777) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 545 attached [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 60 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 302] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 302] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 302] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] newfstatat(AT_FDCWD, "./58/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 302] unlink("./58/binderfs") = 0 [pid 302] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] close(3) = 0 [pid 302] rmdir("./58") = 0 [pid 302] mkdir("./59", 0777) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 545] set_robust_list(0x55557bfb8660, 24) = 0 [pid 545] chdir("./58") = 0 ./strace-static-x86_64: Process 546 attached [pid 545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 61 [pid 546] set_robust_list(0x55557bfb8660, 24 [pid 545] setpgid(0, 0) = 0 [pid 546] <... set_robust_list resumed>) = 0 [pid 545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 546] chdir("./59" [pid 545] write(3, "1000", 4 [pid 546] <... chdir resumed>) = 0 [pid 546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 546] setpgid(0, 0) = 0 [pid 546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... restart_syscall resumed>) = 0 [pid 545] <... write resumed>) = 4 [pid 545] close(3 [pid 546] <... openat resumed>) = 3 [pid 546] write(3, "1000", 4) = 4 [pid 545] <... close resumed>) = 0 [pid 545] symlink("/dev/binderfs", "./binderfs" [pid 304] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW [pid 546] close(3 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 546] <... close resumed>) = 0 [pid 545] <... symlink resumed>) = 0 [pid 546] symlink("/dev/binderfs", "./binderfs"executing program executing program [pid 304] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 546] <... symlink resumed>) = 0 [pid 545] write(1, "executing program\n", 18 [pid 546] write(1, "executing program\n", 18 [pid 304] <... openat resumed>) = 3 [pid 546] <... write resumed>) = 18 [pid 545] <... write resumed>) = 18 [pid 304] newfstatat(3, "", [pid 546] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 545] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 304] getdents64(3, [pid 545] <... openat resumed>) = 3 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 545] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 304] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 546] <... openat resumed>) = 3 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 546] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 545] <... openat resumed>) = 4 [pid 304] newfstatat(AT_FDCWD, "./59/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./59/binderfs" [pid 546] <... openat resumed>) = 4 [pid 304] <... unlink resumed>) = 0 [pid 301] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW [pid 545] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 304] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 304] close(3 [pid 546] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 545] <... openat resumed>) = 5 [pid 304] <... close resumed>) = 0 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] rmdir("./59") = 0 [pid 304] mkdir("./60", 0777 [pid 546] <... openat resumed>) = 5 [pid 545] setns(201, 0 [pid 301] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 546] setns(201, 0 [pid 545] <... setns resumed>) = 0 [pid 304] <... mkdir resumed>) = 0 [pid 301] <... openat resumed>) = 3 [pid 546] <... setns resumed>) = 0 [pid 545] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] newfstatat(3, "", [pid 546] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 545] <... socket resumed>) = 6 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 546] <... socket resumed>) = 6 [pid 546] setns(5, 0 [pid 545] setns(5, 0 [pid 301] getdents64(3, [pid 546] <... setns resumed>) = 0 [pid 545] <... setns resumed>) = 0 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 ./strace-static-x86_64: Process 547 attached [pid 546] close(5 [pid 545] close(5 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 62 [pid 301] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 547] set_robust_list(0x55557bfb8660, 24 [pid 546] <... close resumed>) = 0 [pid 545] <... close resumed>) = 0 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 547] <... set_robust_list resumed>) = 0 [pid 546] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 545] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 301] newfstatat(AT_FDCWD, "./61/binderfs", [pid 547] chdir("./60") = 0 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 546] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 547] <... prctl resumed>) = 0 [pid 301] unlink("./61/binderfs" [pid 547] setpgid(0, 0 [pid 546] close(3 [pid 545] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 301] <... unlink resumed>) = 0 [pid 545] close(3) = 0 [pid 545] close(4 [pid 547] <... setpgid resumed>) = 0 [pid 546] <... close resumed>) = 0 [pid 545] <... close resumed>) = 0 [pid 301] getdents64(3, [pid 547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 546] close(4 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 545] close(5 [pid 301] close(3 [pid 546] <... close resumed>) = 0 [pid 545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] close(5 [pid 545] close(6 [pid 301] <... close resumed>) = 0 [pid 547] <... openat resumed>) = 3 [pid 545] <... close resumed>) = 0 [pid 545] close(7) = -1 EBADF (Bad file descriptor) [pid 301] rmdir("./61" [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 545] close(8) = -1 EBADF (Bad file descriptor) [pid 301] <... rmdir resumed>) = 0 [pid 547] write(3, "1000", 4 [pid 546] close(6 [pid 545] close(9 [pid 547] <... write resumed>) = 4 [pid 545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] mkdir("./62", 0777 [pid 547] close(3 [pid 546] <... close resumed>) = 0 [pid 545] close(10) = -1 EBADF (Bad file descriptor) [pid 301] <... mkdir resumed>) = 0 [pid 547] <... close resumed>) = 0 [pid 545] close(11) = -1 EBADF (Bad file descriptor) [pid 545] close(12) = -1 EBADF (Bad file descriptor) [pid 545] close(13) = -1 EBADF (Bad file descriptor) [pid 545] close(14) = -1 EBADF (Bad file descriptor) [pid 545] close(15) = -1 EBADF (Bad file descriptor) [pid 545] close(16) = -1 EBADF (Bad file descriptor) [pid 545] close(17) = -1 EBADF (Bad file descriptor) [pid 545] close(18) = -1 EBADF (Bad file descriptor) [pid 545] close(19) = -1 EBADF (Bad file descriptor) [pid 547] symlink("/dev/binderfs", "./binderfs" [pid 546] close(7 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 547] <... symlink resumed>) = 0 [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 545] close(20 [pid 547] write(1, "executing program\n", 18executing program ) = 18 ./strace-static-x86_64: Process 548 attached [pid 547] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 546] close(8 [pid 545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 545] close(21 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 64 [pid 546] close(9 [pid 548] set_robust_list(0x55557bfb8660, 24 [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] close(10 [pid 548] <... set_robust_list resumed>) = 0 [pid 547] <... openat resumed>) = 3 [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 545] close(22 [pid 548] chdir("./62" [pid 547] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 546] close(11 [pid 545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] <... chdir resumed>) = 0 [pid 547] <... openat resumed>) = 4 [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 546] close(12 [pid 545] close(23 [pid 548] <... prctl resumed>) = 0 [pid 547] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] setpgid(0, 0 [pid 546] close(13 [pid 545] close(24 [pid 548] <... setpgid resumed>) = 0 [pid 547] <... openat resumed>) = 5 [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 546] close(14 [pid 545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] close(15 [pid 545] close(25 [pid 548] <... openat resumed>) = 3 [pid 547] setns(201, 0 [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 547] <... setns resumed>) = 0 [pid 545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 547] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 547] setns(5, 0) = 0 [pid 547] close(5) = 0 [pid 547] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 548] write(3, "1000", 4 [pid 546] close(16 [pid 545] close(26 [pid 548] <... write resumed>) = 4 [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] close(3 [pid 545] close(27 [pid 548] <... close resumed>) = 0 [pid 546] close(17 [pid 545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] symlink("/dev/binderfs", "./binderfs" [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 545] close(28 [pid 548] <... symlink resumed>) = 0 [pid 546] close(18 [pid 545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 545] close(29 [pid 546] close(19 [pid 545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 545] exit_group(0 [pid 548] write(1, "executing program\n", 18 [pid 546] close(20executing program [pid 548] <... write resumed>) = 18 [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 545] <... exit_group resumed>) = ? [pid 546] close(21 [pid 548] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 547] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 547] close(3) = 0 [pid 547] close(4) = 0 [pid 547] close(5) = -1 EBADF (Bad file descriptor) [pid 547] close(6) = 0 [pid 546] close(22 [pid 548] <... openat resumed>) = 3 [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 547] close(7 [pid 548] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] close(23 [pid 547] close(8 [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] close(24 [pid 547] close(9 [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] close(25 [pid 547] close(10 [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 547] close(11 [pid 546] close(26 [pid 547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] <... openat resumed>) = 4 [pid 547] close(12 [pid 546] close(27 [pid 545] +++ exited with 0 +++ [pid 548] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 547] close(13 [pid 546] close(28 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 548] <... openat resumed>) = 5 [pid 547] close(14 [pid 546] close(29 [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 548] setns(201, 0 [pid 547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 547] close(15) = -1 EBADF (Bad file descriptor) [pid 548] <... setns resumed>) = 0 [pid 547] close(16 [pid 546] exit_group(0 [pid 548] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 547] close(17) = -1 EBADF (Bad file descriptor) [pid 547] close(18) = -1 EBADF (Bad file descriptor) [pid 547] close(19) = -1 EBADF (Bad file descriptor) [pid 547] close(20) = -1 EBADF (Bad file descriptor) [pid 547] close(21) = -1 EBADF (Bad file descriptor) [pid 547] close(22) = -1 EBADF (Bad file descriptor) [pid 547] close(23) = -1 EBADF (Bad file descriptor) [pid 547] close(24) = -1 EBADF (Bad file descriptor) [pid 547] close(25) = -1 EBADF (Bad file descriptor) [pid 547] close(26) = -1 EBADF (Bad file descriptor) [pid 547] close(27) = -1 EBADF (Bad file descriptor) [pid 547] close(28 [pid 546] <... exit_group resumed>) = ? [pid 548] <... socket resumed>) = 6 [pid 547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 547] close(29) = -1 EBADF (Bad file descriptor) [pid 547] exit_group(0) = ? [pid 546] +++ exited with 0 +++ [pid 548] setns(5, 0) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 548] close(5 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 548] <... close resumed>) = 0 [pid 548] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 547] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 548] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 548] close(3) = 0 [pid 548] close(4) = 0 [pid 548] close(5) = -1 EBADF (Bad file descriptor) [pid 548] close(6) = 0 [pid 548] close(7) = -1 EBADF (Bad file descriptor) [pid 548] close(8) = -1 EBADF (Bad file descriptor) [pid 548] close(9) = -1 EBADF (Bad file descriptor) [pid 548] close(10) = -1 EBADF (Bad file descriptor) [pid 548] close(11) = -1 EBADF (Bad file descriptor) [pid 548] close(12) = -1 EBADF (Bad file descriptor) [pid 548] close(13) = -1 EBADF (Bad file descriptor) [pid 548] close(14) = -1 EBADF (Bad file descriptor) [pid 548] close(15) = -1 EBADF (Bad file descriptor) [pid 548] close(16) = -1 EBADF (Bad file descriptor) [pid 548] close(17) = -1 EBADF (Bad file descriptor) [pid 548] close(18) = -1 EBADF (Bad file descriptor) [pid 548] close(19) = -1 EBADF (Bad file descriptor) [pid 548] close(20) = -1 EBADF (Bad file descriptor) [pid 548] close(21) = -1 EBADF (Bad file descriptor) [pid 548] close(22) = -1 EBADF (Bad file descriptor) [pid 548] close(23) = -1 EBADF (Bad file descriptor) [pid 548] close(24) = -1 EBADF (Bad file descriptor) [pid 548] close(25) = -1 EBADF (Bad file descriptor) [pid 548] close(26) = -1 EBADF (Bad file descriptor) [pid 548] close(27) = -1 EBADF (Bad file descriptor) [pid 303] <... restart_syscall resumed>) = 0 [pid 548] close(28) = -1 EBADF (Bad file descriptor) [pid 548] close(29) = -1 EBADF (Bad file descriptor) [pid 548] exit_group(0) = ? [pid 303] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] <... restart_syscall resumed>) = 0 [pid 548] +++ exited with 0 +++ [pid 303] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 303] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./58/binderfs", [pid 302] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 302] <... openat resumed>) = 3 [pid 303] unlink("./58/binderfs" [pid 302] newfstatat(3, "", [pid 303] <... unlink resumed>) = 0 [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 302] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 302] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] newfstatat(AT_FDCWD, "./59/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 302] unlink("./59/binderfs" [pid 304] <... restart_syscall resumed>) = 0 [pid 303] getdents64(3, [pid 302] <... unlink resumed>) = 0 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 303] close(3 [pid 302] getdents64(3, [pid 303] <... close resumed>) = 0 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 304] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] rmdir("./58" [pid 302] close(3 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] <... close resumed>) = 0 [pid 303] <... rmdir resumed>) = 0 [pid 304] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 303] mkdir("./59", 0777 [pid 302] rmdir("./59" [pid 304] <... openat resumed>) = 3 [pid 302] <... rmdir resumed>) = 0 [pid 303] <... mkdir resumed>) = 0 [pid 302] mkdir("./60", 0777 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] newfstatat(3, "", [pid 302] <... mkdir resumed>) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 ./strace-static-x86_64: Process 549 attached ./strace-static-x86_64: Process 550 attached [pid 304] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 62 [pid 550] set_robust_list(0x55557bfb8660, 24 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 61 [pid 550] <... set_robust_list resumed>) = 0 [pid 304] newfstatat(AT_FDCWD, "./60/binderfs", [pid 550] chdir("./60" [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 549] set_robust_list(0x55557bfb8660, 24 [pid 550] <... chdir resumed>) = 0 [pid 549] <... set_robust_list resumed>) = 0 [pid 304] unlink("./60/binderfs" [pid 550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 549] chdir("./59" [pid 550] <... prctl resumed>) = 0 [pid 304] <... unlink resumed>) = 0 [pid 550] setpgid(0, 0) = 0 [pid 550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 549] <... chdir resumed>) = 0 [pid 304] getdents64(3, [pid 549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 549] <... prctl resumed>) = 0 [pid 304] close(3 [pid 550] <... openat resumed>) = 3 [pid 304] <... close resumed>) = 0 [pid 550] write(3, "1000", 4 [pid 549] setpgid(0, 0 [pid 304] rmdir("./60" [pid 550] <... write resumed>) = 4 [pid 549] <... setpgid resumed>) = 0 [pid 304] <... rmdir resumed>) = 0 [pid 550] close(3 [pid 549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] mkdir("./61", 0777 [pid 550] <... close resumed>) = 0 [pid 550] symlink("/dev/binderfs", "./binderfs" [pid 301] <... restart_syscall resumed>) = 0 [pid 550] <... symlink resumed>) = 0 [pid 549] <... openat resumed>) = 3 [pid 304] <... mkdir resumed>) = 0 [pid 549] write(3, "1000", 4 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 550] write(1, "executing program\n", 18 [pid 549] <... write resumed>) = 4 [pid 301] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 551 attached ) = 3 [pid 551] set_robust_list(0x55557bfb8660, 24) = 0 [pid 301] newfstatat(3, "", executing program [pid 550] <... write resumed>) = 18 [pid 549] close(3 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 550] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 549] <... close resumed>) = 0 [pid 551] chdir("./61" [pid 550] <... openat resumed>) = 3 [pid 549] symlink("/dev/binderfs", "./binderfs" [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 63 [pid 301] getdents64(3, [pid 551] <... chdir resumed>) = 0 [pid 550] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 549] <... symlink resumed>) = 0 executing program [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 550] <... openat resumed>) = 4 [pid 549] write(1, "executing program\n", 18 [pid 551] <... prctl resumed>) = 0 [pid 549] <... write resumed>) = 18 [pid 301] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 551] setpgid(0, 0 [pid 549] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 551] <... setpgid resumed>) = 0 [pid 549] <... openat resumed>) = 3 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 550] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 549] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] newfstatat(AT_FDCWD, "./62/binderfs", [pid 550] <... openat resumed>) = 5 [pid 549] <... openat resumed>) = 4 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 551] <... openat resumed>) = 3 [pid 550] setns(201, 0 [pid 301] unlink("./62/binderfs" [pid 551] write(3, "1000", 4) = 4 [pid 550] <... setns resumed>) = 0 [pid 549] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 301] <... unlink resumed>) = 0 [pid 551] close(3 [pid 550] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 301] getdents64(3, [pid 551] <... close resumed>) = 0 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 551] symlink("/dev/binderfs", "./binderfs" [pid 550] <... socket resumed>) = 6 [pid 301] close(3 [pid 551] <... symlink resumed>) = 0 [pid 301] <... close resumed>) = 0 executing program [pid 551] write(1, "executing program\n", 18 [pid 301] rmdir("./62" [pid 551] <... write resumed>) = 18 [pid 301] <... rmdir resumed>) = 0 [pid 550] setns(5, 0 [pid 549] <... openat resumed>) = 5 [pid 550] <... setns resumed>) = 0 [pid 549] setns(201, 0 [pid 551] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 550] close(5 [pid 549] <... setns resumed>) = 0 [pid 301] mkdir("./63", 0777 [pid 551] <... openat resumed>) = 3 [pid 550] <... close resumed>) = 0 [pid 549] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 550] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 549] <... socket resumed>) = 6 [pid 301] <... mkdir resumed>) = 0 [pid 551] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 549] setns(5, 0 [pid 550] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 549] <... setns resumed>) = 0 [pid 549] close(5) = 0 [pid 549] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 550] close(3 [pid 549] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 550] <... close resumed>) = 0 [pid 551] <... openat resumed>) = 4 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 550] close(4 [pid 549] close(3 [pid 550] <... close resumed>) = 0 [pid 549] <... close resumed>) = 0 [pid 550] close(5 [pid 549] close(4 [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] <... close resumed>) = 0 [pid 550] close(6 [pid 549] close(5 [pid 550] <... close resumed>) = 0 [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY./strace-static-x86_64: Process 552 attached [pid 550] close(7 [pid 549] close(6 [pid 552] set_robust_list(0x55557bfb8660, 24 [pid 551] <... openat resumed>) = 5 [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] <... close resumed>) = 0 [pid 552] <... set_robust_list resumed>) = 0 [pid 551] setns(201, 0 [pid 550] close(8 [pid 549] close(7 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 65 [pid 552] chdir("./63" [pid 551] <... setns resumed>) = 0 [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] <... chdir resumed>) = 0 [pid 551] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 550] close(9 [pid 549] close(8 [pid 552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 551] <... socket resumed>) = 6 [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] <... prctl resumed>) = 0 [pid 550] close(10 [pid 551] setns(5, 0 [pid 549] close(9 [pid 551] <... setns resumed>) = 0 [pid 552] setpgid(0, 0 [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] <... setpgid resumed>) = 0 [pid 550] close(11 [pid 549] close(10 [pid 552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] close(11 [pid 550] close(12 [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] <... openat resumed>) = 3 [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] close(12 [pid 551] close(5 [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] write(3, "1000", 4 [pid 551] <... close resumed>) = 0 [pid 550] close(13 [pid 549] close(13 [pid 552] <... write resumed>) = 4 [pid 551] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] close(3 [pid 550] close(14 [pid 549] close(14 [pid 552] <... close resumed>) = 0 [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] symlink("/dev/binderfs", "./binderfs" [pid 550] close(15 [pid 549] close(15 [pid 552] <... symlink resumed>) = 0 [pid 551] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) executing program [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] close(3 [pid 552] write(1, "executing program\n", 18 [pid 550] close(16 [pid 549] close(16 [pid 552] <... write resumed>) = 18 [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 551] <... close resumed>) = 0 [pid 550] close(17 [pid 549] close(17 [pid 551] close(4 [pid 552] <... openat resumed>) = 3 [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 551] <... close resumed>) = 0 [pid 550] close(18 [pid 549] close(18 [pid 552] <... openat resumed>) = 4 [pid 551] close(5 [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] close(6 [pid 550] close(19 [pid 549] close(19 [pid 552] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] <... openat resumed>) = 5 [pid 551] <... close resumed>) = 0 [pid 550] close(20 [pid 549] close(20) = -1 EBADF (Bad file descriptor) [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] close(21 [pid 552] setns(201, 0 [pid 550] close(21 [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] <... setns resumed>) = 0 [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] close(22 [pid 552] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 550] close(22 [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] <... socket resumed>) = 6 [pid 551] close(7 [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] close(23 [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] close(8 [pid 550] close(23 [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] setns(5, 0 [pid 551] close(9 [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] close(24 [pid 552] <... setns resumed>) = 0 [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 550] close(24 [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] close(5 [pid 551] close(10 [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] close(25 [pid 552] <... close resumed>) = 0 [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 550] close(25 [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 551] close(11 [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] close(26 [pid 552] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 550] close(26 [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] close(12 [pid 552] close(3 [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] close(27 [pid 552] <... close resumed>) = 0 [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 550] close(27 [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] close(4 [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] close(28 [pid 552] <... close resumed>) = 0 [pid 551] close(13 [pid 552] close(5 [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 550] close(28 [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] close(14 [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] close(29 [pid 552] close(6 [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 550] close(29 [pid 549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] <... close resumed>) = 0 [pid 551] close(15 [pid 550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 549] exit_group(0 [pid 552] close(7 [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 550] exit_group(0 [pid 551] close(16 [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 550] <... exit_group resumed>) = ? [pid 549] <... exit_group resumed>) = ? [pid 552] close(8 [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] close(17) = -1 EBADF (Bad file descriptor) [pid 551] close(18) = -1 EBADF (Bad file descriptor) [pid 551] close(19) = -1 EBADF (Bad file descriptor) [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] close(20 [pid 550] +++ exited with 0 +++ [pid 552] close(9 [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] close(10 [pid 551] close(21 [pid 549] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] close(11 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] close(22 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 552] close(12 [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] close(13) = -1 EBADF (Bad file descriptor) [pid 551] close(23 [pid 552] close(14 [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] close(15 [pid 551] close(24 [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] close(16) = -1 EBADF (Bad file descriptor) [pid 552] close(17) = -1 EBADF (Bad file descriptor) [pid 552] close(18 [pid 551] close(25 [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] close(19) = -1 EBADF (Bad file descriptor) [pid 551] close(26 [pid 552] close(20) = -1 EBADF (Bad file descriptor) [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] close(21 [pid 551] close(27 [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] close(22 [pid 551] close(28 [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] close(23 [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 551] close(29 [pid 552] close(24 [pid 551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 552] close(25) = -1 EBADF (Bad file descriptor) [pid 552] close(26) = -1 EBADF (Bad file descriptor) [pid 302] <... restart_syscall resumed>) = 0 [pid 551] exit_group(0 [pid 552] close(27) = -1 EBADF (Bad file descriptor) [pid 551] <... exit_group resumed>) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 552] close(28 [pid 302] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW [pid 552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 552] close(29) = -1 EBADF (Bad file descriptor) [pid 302] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 552] exit_group(0 [pid 302] <... openat resumed>) = 3 [pid 552] <... exit_group resumed>) = ? [pid 302] newfstatat(3, "", [pid 551] +++ exited with 0 +++ [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 552] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 303] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] getdents64(3, [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 302] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] newfstatat(AT_FDCWD, "./60/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 302] unlink("./60/binderfs") = 0 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] close(3 [pid 303] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 302] <... close resumed>) = 0 [pid 303] <... openat resumed>) = 3 [pid 302] rmdir("./60" [pid 303] newfstatat(3, "", [pid 302] <... rmdir resumed>) = 0 [pid 302] mkdir("./61", 0777 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 302] <... mkdir resumed>) = 0 [pid 303] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./59/binderfs", [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 63 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 553 attached [pid 303] unlink("./59/binderfs") = 0 [pid 303] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 553] set_robust_list(0x55557bfb8660, 24) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./59" [pid 553] chdir("./61" [pid 304] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] <... rmdir resumed>) = 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 304] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./61/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./61/binderfs") = 0 [pid 304] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./61") = 0 [pid 304] mkdir("./62", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 553] <... chdir resumed>) = 0 [pid 303] mkdir("./60", 0777 [pid 553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 303] <... mkdir resumed>) = 0 [pid 553] setpgid(0, 0 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 64 ./strace-static-x86_64: Process 554 attached [pid 553] <... setpgid resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 555 attached [pid 554] set_robust_list(0x55557bfb8660, 24 [pid 553] <... openat resumed>) = 3 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 62 [pid 555] set_robust_list(0x55557bfb8660, 24 [pid 554] <... set_robust_list resumed>) = 0 [pid 553] write(3, "1000", 4) = 4 [pid 301] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW [pid 555] <... set_robust_list resumed>) = 0 [pid 553] close(3 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 553] <... close resumed>) = 0 [pid 301] newfstatat(3, "", [pid 553] symlink("/dev/binderfs", "./binderfs" [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 555] chdir("./60" [pid 301] getdents64(3, [pid 553] <... symlink resumed>) = 0 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 554] chdir("./62" [pid 301] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] newfstatat(AT_FDCWD, "./63/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 301] unlink("./63/binderfs"executing program ) = 0 [pid 301] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 301] close(3) = 0 [pid 553] write(1, "executing program\n", 18 [pid 555] <... chdir resumed>) = 0 [pid 554] <... chdir resumed>) = 0 [pid 553] <... write resumed>) = 18 [pid 555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] rmdir("./63" [pid 555] <... prctl resumed>) = 0 [pid 554] <... prctl resumed>) = 0 [pid 553] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 301] <... rmdir resumed>) = 0 [pid 555] setpgid(0, 0 [pid 554] setpgid(0, 0 [pid 301] mkdir("./64", 0777 [pid 555] <... setpgid resumed>) = 0 [pid 554] <... setpgid resumed>) = 0 [pid 553] <... openat resumed>) = 3 [pid 301] <... mkdir resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 553] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 554] write(3, "1000", 4 [pid 555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 554] <... write resumed>) = 4 [pid 553] <... openat resumed>) = 4 ./strace-static-x86_64: Process 556 attached [pid 556] set_robust_list(0x55557bfb8660, 24 [pid 555] <... openat resumed>) = 3 [pid 554] close(3 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 66 [pid 556] <... set_robust_list resumed>) = 0 [pid 553] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 556] chdir("./64" [pid 554] <... close resumed>) = 0 [pid 553] <... openat resumed>) = 5 [pid 555] write(3, "1000", 4 [pid 554] symlink("/dev/binderfs", "./binderfs" [pid 555] <... write resumed>) = 4 [pid 553] setns(201, 0 [pid 556] <... chdir resumed>) = 0 [pid 556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 555] close(3 [pid 554] <... symlink resumed>) = 0 [pid 553] <... setns resumed>) = 0 [pid 556] <... prctl resumed>) = 0 [pid 555] <... close resumed>) = 0 [pid 556] setpgid(0, 0) = 0 [pid 556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 556] write(3, "1000", 4) = 4 [pid 556] close(3) = 0 [pid 556] symlink("/dev/binderfs", "./binderfs") = 0 [pid 556] write(1, "executing program\n", 18executing program ) = 18 [pid 556] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 executing program [pid 556] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 553] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 555] symlink("/dev/binderfs", "./binderfs" [pid 554] write(1, "executing program\n", 18 [pid 556] <... openat resumed>) = 4 [pid 553] <... socket resumed>) = 6 [pid 556] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLYexecuting program [pid 555] <... symlink resumed>) = 0 [pid 554] <... write resumed>) = 18 [pid 556] <... openat resumed>) = 5 [pid 555] write(1, "executing program\n", 18 [pid 553] setns(5, 0 [pid 555] <... write resumed>) = 18 [pid 554] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 553] <... setns resumed>) = 0 [pid 556] setns(201, 0 [pid 555] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 554] <... openat resumed>) = 3 [pid 553] close(5 [pid 556] <... setns resumed>) = 0 [pid 556] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 555] <... openat resumed>) = 3 [pid 553] <... close resumed>) = 0 [pid 556] <... socket resumed>) = 6 [pid 554] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 553] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 556] setns(5, 0) = 0 [pid 556] close(5) = 0 [pid 556] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 555] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 554] <... openat resumed>) = 4 [pid 555] <... openat resumed>) = 4 [pid 556] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 556] close(3) = 0 [pid 556] close(4) = 0 [pid 553] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 556] close(5 [pid 554] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 553] close(3 [pid 556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 555] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 556] close(6 [pid 553] <... close resumed>) = 0 [pid 555] <... openat resumed>) = 5 [pid 556] <... close resumed>) = 0 [pid 556] close(7 [pid 554] <... openat resumed>) = 5 [pid 556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 556] close(8) = -1 EBADF (Bad file descriptor) [pid 556] close(9) = -1 EBADF (Bad file descriptor) [pid 556] close(10) = -1 EBADF (Bad file descriptor) [pid 556] close(11) = -1 EBADF (Bad file descriptor) [pid 556] close(12) = -1 EBADF (Bad file descriptor) [pid 556] close(13) = -1 EBADF (Bad file descriptor) [pid 556] close(14) = -1 EBADF (Bad file descriptor) [pid 556] close(15) = -1 EBADF (Bad file descriptor) [pid 556] close(16) = -1 EBADF (Bad file descriptor) [pid 556] close(17) = -1 EBADF (Bad file descriptor) [pid 556] close(18) = -1 EBADF (Bad file descriptor) [pid 555] setns(201, 0 [pid 554] setns(201, 0 [pid 553] close(4 [pid 554] <... setns resumed>) = 0 [pid 556] close(19 [pid 554] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 553] <... close resumed>) = 0 [pid 555] <... setns resumed>) = 0 [pid 556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 555] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 553] close(5 [pid 556] close(20 [pid 554] <... socket resumed>) = 6 [pid 556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 555] <... socket resumed>) = 6 [pid 554] setns(5, 0 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 556] close(21 [pid 555] setns(5, 0 [pid 554] <... setns resumed>) = 0 [pid 553] close(6 [pid 556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] close(5 [pid 556] close(22 [pid 553] <... close resumed>) = 0 [pid 556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 555] <... setns resumed>) = 0 [pid 554] <... close resumed>) = 0 [pid 553] close(7 [pid 556] close(23 [pid 555] close(5 [pid 554] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 556] close(24 [pid 553] close(8 [pid 556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 555] <... close resumed>) = 0 [pid 556] close(25) = -1 EBADF (Bad file descriptor) [pid 556] close(26) = -1 EBADF (Bad file descriptor) [pid 556] close(27) = -1 EBADF (Bad file descriptor) [pid 556] close(28) = -1 EBADF (Bad file descriptor) [pid 556] close(29) = -1 EBADF (Bad file descriptor) [pid 556] exit_group(0 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 556] <... exit_group resumed>) = ? [pid 555] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 553] close(9 [pid 555] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 554] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 556] +++ exited with 0 +++ [pid 555] close(3 [pid 554] close(3 [pid 553] close(10 [pid 555] <... close resumed>) = 0 [pid 554] <... close resumed>) = 0 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 555] close(4 [pid 553] close(11 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 554] close(4 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 553] close(12 [pid 554] <... close resumed>) = 0 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 555] <... close resumed>) = 0 [pid 554] close(5 [pid 553] close(13 [pid 555] close(5 [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] close(14 [pid 301] <... restart_syscall resumed>) = 0 [pid 555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] close(6 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 555] close(6 [pid 554] <... close resumed>) = 0 [pid 553] close(15) = -1 EBADF (Bad file descriptor) [pid 301] umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 301] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 301] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 301] umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 555] <... close resumed>) = 0 [pid 554] close(7 [pid 553] close(16 [pid 555] close(7 [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 555] close(8 [pid 554] close(8 [pid 553] close(17 [pid 555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 553] close(18 [pid 555] close(9 [pid 554] close(9 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] newfstatat(AT_FDCWD, "./64/binderfs", [pid 555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] close(19 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 555] close(10 [pid 554] close(10 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] unlink("./64/binderfs" [pid 555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] close(20 [pid 301] <... unlink resumed>) = 0 [pid 301] getdents64(3, [pid 555] close(11 [pid 554] close(11 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] close(21 [pid 301] close(3 [pid 555] close(12 [pid 554] close(12 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... close resumed>) = 0 [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] close(22 [pid 301] rmdir("./64" [pid 555] close(13 [pid 554] close(13 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... rmdir resumed>) = 0 [pid 555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] close(23 [pid 301] mkdir("./65", 0777 [pid 555] close(14 [pid 554] close(14 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] close(24 [pid 555] close(15 [pid 554] close(15 [pid 555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 555] close(16 [pid 554] close(16 [pid 555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] close(25 [pid 301] <... mkdir resumed>) = 0 [pid 555] close(17 [pid 554] close(17 [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] close(26 [pid 554] close(18./strace-static-x86_64: Process 557 attached [pid 555] close(18 [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] close(19 [pid 553] close(27 [pid 555] close(19 [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] close(20 [pid 553] close(28 [pid 555] close(20 [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] close(21 [pid 553] close(29 [pid 557] set_robust_list(0x55557bfb8660, 24 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 67 [pid 557] <... set_robust_list resumed>) = 0 [pid 555] close(21 [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] chdir("./65") = 0 [pid 554] close(22 [pid 557] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] exit_group(0 [pid 557] <... prctl resumed>) = 0 [pid 555] close(22 [pid 554] close(23 [pid 553] <... exit_group resumed>) = ? [pid 557] setpgid(0, 0 [pid 555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] <... setpgid resumed>) = 0 [pid 557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 555] close(23 [pid 554] close(24 [pid 555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 555] close(24 [pid 554] close(25 [pid 557] write(3, "1000", 4 [pid 555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 553] +++ exited with 0 +++ [pid 555] close(25 [pid 557] <... write resumed>) = 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] close(3 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 557] <... close resumed>) = 0 [pid 557] symlink("/dev/binderfs", "./binderfs" [pid 555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] close(26 [pid 555] close(26 [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] close(27 [pid 557] <... symlink resumed>) = 0 [pid 555] close(27 [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 555] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 555] close(28 [pid 554] close(28 [pid 557] write(1, "executing program\n", 18 [pid 555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 557] <... write resumed>) = 18 [pid 555] close(29 [pid 554] close(29 [pid 557] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 555] exit_group(0 [pid 554] exit_group(0 [pid 557] <... openat resumed>) = 3 [pid 555] <... exit_group resumed>) = ? [pid 554] <... exit_group resumed>) = ? [pid 557] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = 4 [pid 557] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 5 [pid 557] setns(201, 0) = 0 [pid 557] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 557] setns(5, 0) = 0 [pid 557] close(5) = 0 [pid 555] +++ exited with 0 +++ [pid 557] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 557] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 557] close(3) = 0 [pid 554] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] close(4 [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 557] <... close resumed>) = 0 [pid 557] close(5) = -1 EBADF (Bad file descriptor) [pid 557] close(6) = 0 [pid 557] close(7) = -1 EBADF (Bad file descriptor) [pid 557] close(8) = -1 EBADF (Bad file descriptor) [pid 557] close(9) = -1 EBADF (Bad file descriptor) [pid 557] close(10) = -1 EBADF (Bad file descriptor) [pid 557] close(11) = -1 EBADF (Bad file descriptor) [pid 557] close(12) = -1 EBADF (Bad file descriptor) [pid 557] close(13) = -1 EBADF (Bad file descriptor) [pid 557] close(14) = -1 EBADF (Bad file descriptor) [pid 557] close(15) = -1 EBADF (Bad file descriptor) [pid 557] close(16) = -1 EBADF (Bad file descriptor) [pid 557] close(17) = -1 EBADF (Bad file descriptor) [pid 557] close(18) = -1 EBADF (Bad file descriptor) [pid 557] close(19) = -1 EBADF (Bad file descriptor) [pid 557] close(20) = -1 EBADF (Bad file descriptor) [pid 557] close(21) = -1 EBADF (Bad file descriptor) [pid 557] close(22) = -1 EBADF (Bad file descriptor) [pid 557] close(23) = -1 EBADF (Bad file descriptor) [pid 557] close(24) = -1 EBADF (Bad file descriptor) [pid 557] close(25) = -1 EBADF (Bad file descriptor) [pid 557] close(26) = -1 EBADF (Bad file descriptor) [pid 557] close(27) = -1 EBADF (Bad file descriptor) [pid 557] close(28) = -1 EBADF (Bad file descriptor) [pid 557] close(29) = -1 EBADF (Bad file descriptor) [pid 557] exit_group(0) = ? [pid 557] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] umount2("./65", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] newfstatat(3, "", [pid 304] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 304] <... openat resumed>) = 3 [pid 301] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 304] newfstatat(3, "", [pid 302] <... restart_syscall resumed>) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] umount2("./65/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] getdents64(3, [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 302] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] newfstatat(AT_FDCWD, "./65/binderfs", [pid 304] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 301] unlink("./65/binderfs" [pid 304] newfstatat(AT_FDCWD, "./62/binderfs", [pid 303] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 302] <... openat resumed>) = 3 [pid 301] <... unlink resumed>) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] <... openat resumed>) = 3 [pid 304] unlink("./62/binderfs" [pid 303] newfstatat(3, "", [pid 302] newfstatat(3, "", [pid 301] getdents64(3, [pid 304] <... unlink resumed>) = 0 [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, [pid 302] getdents64(3, [pid 301] close(3 [pid 303] getdents64(3, [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 301] <... close resumed>) = 0 [pid 304] close(3 [pid 303] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] rmdir("./65" [pid 304] <... close resumed>) = 0 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] <... rmdir resumed>) = 0 [pid 304] rmdir("./62" [pid 303] newfstatat(AT_FDCWD, "./60/binderfs", [pid 302] newfstatat(AT_FDCWD, "./61/binderfs", [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] <... rmdir resumed>) = 0 [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 301] mkdir("./66", 0777 [pid 304] mkdir("./63", 0777 [pid 303] unlink("./60/binderfs" [pid 302] unlink("./61/binderfs" [pid 301] <... mkdir resumed>) = 0 [pid 304] <... mkdir resumed>) = 0 [pid 303] <... unlink resumed>) = 0 [pid 302] <... unlink resumed>) = 0 [pid 303] getdents64(3, [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] getdents64(3, [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 558 attached [pid 303] close(3 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 303] <... close resumed>) = 0 ./strace-static-x86_64: Process 559 attached [pid 558] set_robust_list(0x55557bfb8660, 24 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 65 [pid 302] close(3 [pid 559] set_robust_list(0x55557bfb8660, 24 [pid 558] <... set_robust_list resumed>) = 0 [pid 303] rmdir("./60" [pid 302] <... close resumed>) = 0 [pid 559] <... set_robust_list resumed>) = 0 [pid 558] chdir("./63" [pid 302] rmdir("./61" [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 68 [pid 559] chdir("./66" [pid 303] <... rmdir resumed>) = 0 [pid 302] <... rmdir resumed>) = 0 [pid 559] <... chdir resumed>) = 0 [pid 558] <... chdir resumed>) = 0 [pid 303] mkdir("./61", 0777 [pid 302] mkdir("./62", 0777 [pid 559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... mkdir resumed>) = 0 [pid 302] <... mkdir resumed>) = 0 [pid 559] <... prctl resumed>) = 0 [pid 558] <... prctl resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] setpgid(0, 0 [pid 558] setpgid(0, 0 [pid 559] <... setpgid resumed>) = 0 [pid 558] <... setpgid resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 560 attached [pid 559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 561 attached [pid 560] set_robust_list(0x55557bfb8660, 24 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 63 [pid 561] set_robust_list(0x55557bfb8660, 24 [pid 560] <... set_robust_list resumed>) = 0 [pid 559] <... openat resumed>) = 3 [pid 558] <... openat resumed>) = 3 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 64 [pid 560] chdir("./61" [pid 561] <... set_robust_list resumed>) = 0 [pid 559] write(3, "1000", 4 [pid 561] chdir("./62" [pid 560] <... chdir resumed>) = 0 [pid 559] <... write resumed>) = 4 [pid 558] write(3, "1000", 4 [pid 561] <... chdir resumed>) = 0 [pid 560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 559] close(3 [pid 558] <... write resumed>) = 4 [pid 561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] <... prctl resumed>) = 0 [pid 559] <... close resumed>) = 0 [pid 558] close(3 [pid 561] <... prctl resumed>) = 0 [pid 560] setpgid(0, 0 [pid 561] setpgid(0, 0 [pid 560] <... setpgid resumed>) = 0 [pid 559] symlink("/dev/binderfs", "./binderfs" [pid 558] <... close resumed>) = 0 [pid 561] <... setpgid resumed>) = 0 [pid 560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] <... symlink resumed>) = 0 [pid 558] symlink("/dev/binderfs", "./binderfs"executing program [pid 561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] <... openat resumed>) = 3 [pid 559] write(1, "executing program\n", 18 [pid 558] <... symlink resumed>) = 0 [pid 561] <... openat resumed>) = 3 [pid 560] write(3, "1000", 4 [pid 559] <... write resumed>) = 18 [pid 561] write(3, "1000", 4 [pid 560] <... write resumed>) = 4 executing program [pid 559] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 558] write(1, "executing program\n", 18 [pid 561] <... write resumed>) = 4 [pid 560] close(3 [pid 558] <... write resumed>) = 18 [pid 561] close(3 [pid 560] <... close resumed>) = 0 [pid 559] <... openat resumed>) = 3 [pid 558] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 561] <... close resumed>) = 0 [pid 560] symlink("/dev/binderfs", "./binderfs" [pid 559] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 561] symlink("/dev/binderfs", "./binderfs" [pid 558] <... openat resumed>) = 3 [pid 561] <... symlink resumed>) = 0 [pid 560] <... symlink resumed>) = 0 [pid 558] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWRexecuting program executing program [pid 559] <... openat resumed>) = 4 [pid 561] write(1, "executing program\n", 18 [pid 560] write(1, "executing program\n", 18 [pid 559] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 561] <... write resumed>) = 18 [pid 560] <... write resumed>) = 18 [pid 559] <... openat resumed>) = 5 [pid 558] <... openat resumed>) = 4 [pid 561] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 560] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 561] <... openat resumed>) = 3 [pid 560] <... openat resumed>) = 3 [pid 559] setns(201, 0 [pid 558] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 559] <... setns resumed>) = 0 [pid 561] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 560] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 559] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 558] <... openat resumed>) = 5 [pid 559] <... socket resumed>) = 6 [pid 561] <... openat resumed>) = 4 [pid 560] <... openat resumed>) = 4 [pid 559] setns(5, 0 [pid 558] setns(201, 0 [pid 559] <... setns resumed>) = 0 [pid 558] <... setns resumed>) = 0 [pid 560] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 561] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 559] close(5 [pid 558] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 560] <... openat resumed>) = 5 [pid 561] <... openat resumed>) = 5 [pid 561] setns(201, 0 [pid 560] setns(201, 0 [pid 559] <... close resumed>) = 0 [pid 558] <... socket resumed>) = 6 [pid 561] <... setns resumed>) = 0 [pid 560] <... setns resumed>) = 0 [pid 559] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 558] setns(5, 0 [pid 561] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 560] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 558] <... setns resumed>) = 0 [pid 561] <... socket resumed>) = 6 [pid 560] <... socket resumed>) = 6 [pid 558] close(5 [pid 561] setns(5, 0 [pid 559] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 561] <... setns resumed>) = 0 [pid 560] setns(5, 0 [pid 558] <... close resumed>) = 0 [pid 561] close(5 [pid 560] <... setns resumed>) = 0 [pid 559] close(3 [pid 558] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 561] <... close resumed>) = 0 [pid 560] close(5 [pid 559] <... close resumed>) = 0 [pid 559] close(4 [pid 561] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 560] <... close resumed>) = 0 [pid 559] <... close resumed>) = 0 [pid 558] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 560] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 561] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 559] close(5) = -1 EBADF (Bad file descriptor) [pid 558] close(3 [pid 561] close(3 [pid 559] close(6 [pid 560] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 559] <... close resumed>) = 0 [pid 558] <... close resumed>) = 0 [pid 561] <... close resumed>) = 0 [pid 560] close(3 [pid 559] close(7 [pid 561] close(4 [pid 560] <... close resumed>) = 0 [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] close(4 [pid 561] <... close resumed>) = 0 [pid 560] close(4 [pid 559] close(8) = -1 EBADF (Bad file descriptor) [pid 561] close(5 [pid 560] <... close resumed>) = 0 [pid 559] close(9 [pid 561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] close(6 [pid 560] close(5 [pid 559] close(10 [pid 558] <... close resumed>) = 0 [pid 561] <... close resumed>) = 0 [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] close(5) = -1 EBADF (Bad file descriptor) [pid 558] close(6 [pid 560] close(6 [pid 559] close(11 [pid 561] close(7 [pid 558] <... close resumed>) = 0 [pid 561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 560] <... close resumed>) = 0 [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] close(7 [pid 561] close(8 [pid 560] close(7 [pid 559] close(12 [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] close(8 [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] close(13 [pid 558] close(9 [pid 561] close(9 [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] close(14 [pid 561] close(10 [pid 560] close(8 [pid 558] close(10 [pid 561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] close(11 [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] close(11 [pid 561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 560] close(9 [pid 559] close(15 [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] close(12 [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] close(12 [pid 561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 560] close(10 [pid 559] close(16 [pid 561] close(13 [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 560] close(11 [pid 559] close(17 [pid 558] close(13 [pid 561] close(14 [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 560] close(12 [pid 559] close(18 [pid 561] close(15 [pid 558] close(14 [pid 561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] close(16 [pid 560] close(13 [pid 559] close(19 [pid 558] close(15 [pid 561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] close(17) = -1 EBADF (Bad file descriptor) [pid 560] close(14 [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] close(16 [pid 561] close(18 [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] close(20 [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 560] close(15 [pid 558] close(17 [pid 561] close(19) = -1 EBADF (Bad file descriptor) [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] close(20 [pid 560] close(16 [pid 559] close(21 [pid 558] close(18 [pid 561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] close(21 [pid 560] close(17 [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] close(22 [pid 558] close(19 [pid 561] close(22 [pid 560] close(18 [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] close(20 [pid 561] close(23 [pid 560] close(19 [pid 559] close(23 [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] close(21 [pid 561] close(24 [pid 560] close(20 [pid 559] close(24 [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] close(22 [pid 561] close(25 [pid 560] close(21 [pid 559] close(25 [pid 561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] close(26 [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] close(23 [pid 561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 560] close(22 [pid 559] close(26 [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] close(27 [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] close(24 [pid 561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 560] close(23 [pid 559] close(27 [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] close(28 [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] close(25 [pid 561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 560] close(24 [pid 559] close(28 [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] close(29 [pid 560] close(25 [pid 559] close(29 [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] close(26 [pid 561] exit_group(0 [pid 560] close(26 [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 561] <... exit_group resumed>) = ? [pid 558] close(27 [pid 561] +++ exited with 0 +++ [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 559] exit_group(0 [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 560] close(27 [pid 559] <... exit_group resumed>) = ? [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 560] close(28 [pid 558] close(28 [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] close(29 [pid 558] close(29 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 560] exit_group(0 [pid 558] exit_group(0 [pid 560] <... exit_group resumed>) = ? [pid 558] <... exit_group resumed>) = ? [pid 560] +++ exited with 0 +++ [pid 558] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 559] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 304] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 301] umount2("./66", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] getdents64(3, [pid 301] openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 301] <... openat resumed>) = 3 [pid 304] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] newfstatat(3, "", [pid 304] newfstatat(AT_FDCWD, "./63/binderfs", [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 301] getdents64(3, [pid 304] unlink("./63/binderfs" [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 304] <... unlink resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] umount2("./66/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] getdents64(3, [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] close(3 [pid 301] newfstatat(AT_FDCWD, "./66/binderfs", [pid 304] <... close resumed>) = 0 [pid 303] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 302] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] rmdir("./63" [pid 303] <... openat resumed>) = 3 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] unlink("./66/binderfs" [pid 304] <... rmdir resumed>) = 0 [pid 303] newfstatat(3, "", [pid 302] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 301] <... unlink resumed>) = 0 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 304] mkdir("./64", 0777 [pid 303] getdents64(3, [pid 302] <... openat resumed>) = 3 [pid 301] getdents64(3, [pid 304] <... mkdir resumed>) = 0 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 302] newfstatat(3, "", [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 301] close(3 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 562 attached [pid 303] newfstatat(AT_FDCWD, "./61/binderfs", [pid 302] getdents64(3, [pid 301] <... close resumed>) = 0 [pid 562] set_robust_list(0x55557bfb8660, 24 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 66 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 301] rmdir("./66" [pid 562] <... set_robust_list resumed>) = 0 [pid 303] unlink("./61/binderfs" [pid 302] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] <... rmdir resumed>) = 0 [pid 562] chdir("./64") = 0 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] mkdir("./67", 0777 [pid 562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... unlink resumed>) = 0 [pid 302] newfstatat(AT_FDCWD, "./62/binderfs", [pid 301] <... mkdir resumed>) = 0 [pid 562] <... prctl resumed>) = 0 [pid 303] getdents64(3, [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] setpgid(0, 0 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] unlink("./62/binderfs" [pid 562] <... setpgid resumed>) = 0 [pid 303] close(3) = 0 [pid 302] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 563 attached [pid 562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rmdir("./61" [pid 563] set_robust_list(0x55557bfb8660, 24 [pid 562] <... openat resumed>) = 3 [pid 303] <... rmdir resumed>) = 0 [pid 302] getdents64(3, [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 69 [pid 563] <... set_robust_list resumed>) = 0 [pid 303] mkdir("./62", 0777 [pid 563] chdir("./67" [pid 303] <... mkdir resumed>) = 0 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 563] <... chdir resumed>) = 0 [pid 562] write(3, "1000", 4 [pid 302] close(3 [pid 563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 562] <... write resumed>) = 4 [pid 302] <... close resumed>) = 0 [pid 563] <... prctl resumed>) = 0 [pid 562] close(3 [pid 302] rmdir("./62" [pid 563] setpgid(0, 0 [pid 562] <... close resumed>) = 0 [pid 302] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 564 attached [pid 563] <... setpgid resumed>) = 0 [pid 562] symlink("/dev/binderfs", "./binderfs" [pid 302] mkdir("./63", 0777 [pid 564] set_robust_list(0x55557bfb8660, 24 [pid 563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 562] <... symlink resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 64 [pid 302] <... mkdir resumed>) = 0 [pid 564] <... set_robust_list resumed>) = 0 [pid 564] chdir("./62" [pid 562] write(1, "executing program\n", 18 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 565 attached [pid 564] <... chdir resumed>) = 0 [pid 563] <... openat resumed>) = 3 [pid 562] <... write resumed>) = 18 [pid 565] set_robust_list(0x55557bfb8660, 24 [pid 564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 562] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 565] <... set_robust_list resumed>) = 0 [pid 564] <... prctl resumed>) = 0 [pid 563] write(3, "1000", 4 [pid 562] <... openat resumed>) = 3 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 65 [pid 565] chdir("./63" [pid 564] setpgid(0, 0 [pid 563] <... write resumed>) = 4 [pid 562] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 564] <... setpgid resumed>) = 0 [pid 562] <... openat resumed>) = 4 [pid 565] <... chdir resumed>) = 0 [pid 564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 563] close(3 [pid 565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 564] <... openat resumed>) = 3 [pid 562] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 563] <... close resumed>) = 0 [pid 565] <... prctl resumed>) = 0 [pid 564] write(3, "1000", 4 [pid 563] symlink("/dev/binderfs", "./binderfs" [pid 562] <... openat resumed>) = 5 [pid 565] setpgid(0, 0 [pid 564] <... write resumed>) = 4 [pid 565] <... setpgid resumed>) = 0 [pid 564] close(3 [pid 562] setns(201, 0 [pid 565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 564] <... close resumed>) = 0 [pid 563] <... symlink resumed>) = 0 [pid 562] <... setns resumed>) = 0 executing program [pid 564] symlink("/dev/binderfs", "./binderfs" [pid 563] write(1, "executing program\n", 18 [pid 564] <... symlink resumed>) = 0 [pid 563] <... write resumed>) = 18 [pid 562] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 565] <... openat resumed>) = 3 [pid 565] write(3, "1000", 4 [pid 563] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLYexecuting program [pid 562] <... socket resumed>) = 6 [pid 565] <... write resumed>) = 4 [pid 564] write(1, "executing program\n", 18 [pid 563] <... openat resumed>) = 3 [pid 562] setns(5, 0 [pid 565] close(3 [pid 564] <... write resumed>) = 18 [pid 562] <... setns resumed>) = 0 [pid 565] <... close resumed>) = 0 [pid 564] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 563] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 562] close(5 [pid 565] symlink("/dev/binderfs", "./binderfs" [pid 564] <... openat resumed>) = 3 [pid 562] <... close resumed>) = 0 [pid 565] <... symlink resumed>) = 0 [pid 564] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 563] <... openat resumed>) = 4 executing program [pid 565] write(1, "executing program\n", 18 [pid 564] <... openat resumed>) = 4 [pid 563] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 562] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 565] <... write resumed>) = 18 [pid 564] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 565] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 564] <... openat resumed>) = 5 [pid 563] <... openat resumed>) = 5 [pid 565] <... openat resumed>) = 3 [pid 564] setns(201, 0 [pid 562] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 565] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 564] <... setns resumed>) = 0 [pid 563] setns(201, 0 [pid 565] <... openat resumed>) = 4 [pid 564] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 563] <... setns resumed>) = 0 [pid 562] close(3 [pid 563] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 565] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 564] <... socket resumed>) = 6 [pid 563] <... socket resumed>) = 6 [pid 562] <... close resumed>) = 0 [pid 563] setns(5, 0 [pid 565] <... openat resumed>) = 5 [pid 564] setns(5, 0 [pid 562] close(4 [pid 564] <... setns resumed>) = 0 [pid 562] <... close resumed>) = 0 [pid 563] <... setns resumed>) = 0 [pid 565] setns(201, 0 [pid 564] close(5 [pid 562] close(5 [pid 565] <... setns resumed>) = 0 [pid 564] <... close resumed>) = 0 [pid 563] close(5 [pid 562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 563] <... close resumed>) = 0 [pid 565] <... socket resumed>) = 6 [pid 564] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 563] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 562] close(6 [pid 565] setns(5, 0 [pid 562] <... close resumed>) = 0 [pid 565] <... setns resumed>) = 0 [pid 565] close(5 [pid 564] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 562] close(7 [pid 565] <... close resumed>) = 0 [pid 565] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 564] close(3 [pid 562] close(8 [pid 564] <... close resumed>) = 0 [pid 565] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 564] close(4 [pid 562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 562] close(9 [pid 564] <... close resumed>) = 0 [pid 563] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] close(3 [pid 564] close(5 [pid 563] close(3 [pid 562] close(10 [pid 565] <... close resumed>) = 0 [pid 564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] close(4 [pid 564] close(6 [pid 563] <... close resumed>) = 0 [pid 562] close(11 [pid 565] <... close resumed>) = 0 [pid 564] <... close resumed>) = 0 [pid 563] close(4 [pid 562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] close(5 [pid 564] close(7 [pid 562] close(12 [pid 563] <... close resumed>) = 0 [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] close(5 [pid 562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] close(6 [pid 564] close(8 [pid 563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 562] close(13 [pid 565] <... close resumed>) = 0 [pid 564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] close(6 [pid 562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] close(7 [pid 564] close(9 [pid 562] close(14 [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] <... close resumed>) = 0 [pid 562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] close(8 [pid 564] close(10 [pid 563] close(7 [pid 562] close(15 [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] close(9 [pid 564] close(11 [pid 563] close(8 [pid 562] close(16 [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] close(10 [pid 564] close(12 [pid 563] close(9 [pid 562] close(17 [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] close(10 [pid 565] close(11 [pid 564] close(13 [pid 563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 562] close(18 [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] close(11 [pid 562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] close(12 [pid 564] close(14 [pid 563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 562] close(19 [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] close(12 [pid 562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] close(13 [pid 564] close(15 [pid 563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 562] close(20 [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] close(13 [pid 562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] close(14 [pid 564] close(16 [pid 563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 562] close(21 [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] close(15 [pid 564] close(17 [pid 563] close(14 [pid 562] close(22 [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] close(16 [pid 564] close(18 [pid 562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] close(15 [pid 562] close(23 [pid 565] close(17 [pid 564] close(19 [pid 563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] close(16 [pid 562] close(24 [pid 565] close(18 [pid 564] close(20 [pid 563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] close(17 [pid 562] close(25 [pid 565] close(19) = -1 EBADF (Bad file descriptor) [pid 564] close(21 [pid 562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] close(20 [pid 564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 562] close(26 [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 564] close(22 [pid 563] close(18 [pid 562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] close(21 [pid 564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 562] close(27 [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 564] close(23 [pid 565] close(22 [pid 564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] close(19 [pid 562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 564] close(24 [pid 562] close(28 [pid 565] close(23 [pid 564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] close(20 [pid 565] close(24 [pid 564] close(25 [pid 563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 562] close(29 [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] close(21 [pid 562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] close(25 [pid 564] close(26 [pid 563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 562] exit_group(0 [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] close(22 [pid 565] close(26 [pid 564] close(27 [pid 563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 562] <... exit_group resumed>) = ? [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] close(23 [pid 564] close(28 [pid 563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] close(24 [pid 562] +++ exited with 0 +++ [pid 565] close(27 [pid 564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] close(28 [pid 564] close(29 [pid 563] close(25 [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 565] close(29 [pid 564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] close(26 [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 564] exit_group(0 [pid 563] close(27 [pid 565] exit_group(0 [pid 563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 565] <... exit_group resumed>) = ? [pid 563] close(28) = -1 EBADF (Bad file descriptor) [pid 563] close(29) = -1 EBADF (Bad file descriptor) [pid 564] <... exit_group resumed>) = ? [pid 563] exit_group(0) = ? [pid 565] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 563] +++ exited with 0 +++ [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 564] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 304] umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] <... openat resumed>) = 3 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 303] newfstatat(3, "", [pid 304] <... openat resumed>) = 3 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 304] newfstatat(3, "", [pid 303] getdents64(3, [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 301] umount2("./67", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] getdents64(3, [pid 303] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./62/binderfs", [pid 304] newfstatat(AT_FDCWD, "./64/binderfs", [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 302] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] openat(AT_FDCWD, "./67", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./62/binderfs" [pid 304] unlink("./64/binderfs" [pid 303] <... unlink resumed>) = 0 [pid 302] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 301] <... openat resumed>) = 3 [pid 304] <... unlink resumed>) = 0 [pid 303] getdents64(3, [pid 304] getdents64(3, [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 301] newfstatat(3, "", [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 303] close(3 [pid 302] <... openat resumed>) = 3 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 304] close(3 [pid 303] <... close resumed>) = 0 [pid 302] newfstatat(3, "", [pid 304] <... close resumed>) = 0 [pid 301] getdents64(3, [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 302] getdents64(3, [pid 301] umount2("./67/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] rmdir("./64" [pid 303] rmdir("./62" [pid 304] <... rmdir resumed>) = 0 [pid 303] <... rmdir resumed>) = 0 [pid 304] mkdir("./65", 0777 [pid 303] mkdir("./63", 0777 [pid 304] <... mkdir resumed>) = 0 [pid 303] <... mkdir resumed>) = 0 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] newfstatat(AT_FDCWD, "./67/binderfs", [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 302] newfstatat(AT_FDCWD, "./63/binderfs", [pid 301] unlink("./67/binderfs"./strace-static-x86_64: Process 566 attached [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 301] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 567 attached [pid 566] set_robust_list(0x55557bfb8660, 24 [pid 302] unlink("./63/binderfs" [pid 301] getdents64(3, [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 67 [pid 567] set_robust_list(0x55557bfb8660, 24 [pid 566] <... set_robust_list resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 65 [pid 567] <... set_robust_list resumed>) = 0 [pid 566] chdir("./63" [pid 302] <... unlink resumed>) = 0 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 567] chdir("./65" [pid 301] close(3 [pid 567] <... chdir resumed>) = 0 [pid 566] <... chdir resumed>) = 0 [pid 302] getdents64(3, [pid 301] <... close resumed>) = 0 [pid 567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 301] rmdir("./67" [pid 567] <... prctl resumed>) = 0 [pid 566] <... prctl resumed>) = 0 [pid 302] close(3 [pid 567] setpgid(0, 0 [pid 566] setpgid(0, 0 [pid 301] <... rmdir resumed>) = 0 [pid 566] <... setpgid resumed>) = 0 [pid 567] <... setpgid resumed>) = 0 [pid 566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 566] <... openat resumed>) = 3 [pid 302] <... close resumed>) = 0 [pid 301] mkdir("./68", 0777 [pid 302] rmdir("./63" [pid 567] write(3, "1000", 4 [pid 566] write(3, "1000", 4 [pid 567] <... write resumed>) = 4 [pid 566] <... write resumed>) = 4 [pid 302] <... rmdir resumed>) = 0 [pid 301] <... mkdir resumed>) = 0 [pid 567] close(3executing program [pid 302] mkdir("./64", 0777 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 567] <... close resumed>) = 0 [pid 566] close(3 [pid 567] symlink("/dev/binderfs", "./binderfs" [pid 566] <... close resumed>) = 0 [pid 302] <... mkdir resumed>) = 0 [pid 567] <... symlink resumed>) = 0 [pid 566] symlink("/dev/binderfs", "./binderfs" [pid 567] write(1, "executing program\n", 18 [pid 566] <... symlink resumed>) = 0 ./strace-static-x86_64: Process 568 attached [pid 567] <... write resumed>) = 18 [pid 567] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 566] write(1, "executing program\n", 18executing program ) = 18 [pid 567] <... openat resumed>) = 3 [pid 566] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 567] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 566] <... openat resumed>) = 3 [pid 568] set_robust_list(0x55557bfb8660, 24 [pid 567] <... openat resumed>) = 4 [pid 566] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 568] <... set_robust_list resumed>) = 0 [pid 566] <... openat resumed>) = 4 [pid 567] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 5 [pid 566] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY./strace-static-x86_64: Process 569 attached [pid 568] chdir("./68" [pid 567] setns(201, 0 [pid 566] <... openat resumed>) = 5 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 70 [pid 569] set_robust_list(0x55557bfb8660, 24 [pid 568] <... chdir resumed>) = 0 [pid 569] <... set_robust_list resumed>) = 0 [pid 568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 66 [pid 568] <... prctl resumed>) = 0 [pid 568] setpgid(0, 0 [pid 567] <... setns resumed>) = 0 [pid 566] setns(201, 0 [pid 569] chdir("./64" [pid 568] <... setpgid resumed>) = 0 [pid 567] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 566] <... setns resumed>) = 0 [pid 569] <... chdir resumed>) = 0 [pid 568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 567] <... socket resumed>) = 6 [pid 566] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 567] setns(5, 0 [pid 566] <... socket resumed>) = 6 [pid 568] <... openat resumed>) = 3 [pid 567] <... setns resumed>) = 0 [pid 569] <... prctl resumed>) = 0 [pid 566] setns(5, 0 [pid 568] write(3, "1000", 4 [pid 567] close(5 [pid 569] setpgid(0, 0 [pid 566] <... setns resumed>) = 0 [pid 567] <... close resumed>) = 0 [pid 566] close(5) = 0 [pid 567] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 566] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 569] <... setpgid resumed>) = 0 [pid 568] <... write resumed>) = 4 [pid 569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 568] close(3 [pid 567] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 566] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 569] <... openat resumed>) = 3 [pid 567] close(3 [pid 566] close(3 [pid 568] <... close resumed>) = 0 [pid 569] write(3, "1000", 4 [pid 568] symlink("/dev/binderfs", "./binderfs" [pid 567] <... close resumed>) = 0 [pid 566] <... close resumed>) = 0 [pid 569] <... write resumed>) = 4 [pid 567] close(4 [pid 566] close(4 [pid 569] close(3 [pid 568] <... symlink resumed>) = 0 [pid 567] <... close resumed>) = 0 [pid 566] <... close resumed>) = 0 executing program [pid 568] write(1, "executing program\n", 18 [pid 567] close(5 [pid 566] close(5 [pid 569] <... close resumed>) = 0 [pid 568] <... write resumed>) = 18 [pid 567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] symlink("/dev/binderfs", "./binderfs" [pid 568] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 567] close(6 [pid 566] close(6 [pid 569] <... symlink resumed>) = 0 [pid 567] <... close resumed>) = 0 [pid 566] <... close resumed>) = 0 [pid 568] <... openat resumed>) = 3 [pid 567] close(7) = -1 EBADF (Bad file descriptor) [pid 567] close(8 [pid 566] close(7 [pid 567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] close(9) = -1 EBADF (Bad file descriptor) [pid 566] close(8 [pid 567] close(10 [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 566] close(9 [pid 567] close(11 [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 566] close(10 [pid 567] close(12 [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 566] close(11 [pid 567] close(13 [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 566] close(12 [pid 567] close(14 [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] close(15 [pid 566] close(13 [pid 567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] close(16 [pid 566] close(14 [pid 567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] close(17 [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 566] close(15 [pid 567] close(18 [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 566] close(16 [pid 567] close(19 [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 566] close(17 [pid 567] close(20 [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 566] close(18 [pid 567] close(21 [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] close(22 [pid 566] close(19 [pid 567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] close(23 [pid 566] close(20 [pid 567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] close(24 [pid 566] close(21 [pid 567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] close(25 [pid 566] close(22 [pid 567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] close(26 [pid 566] close(23 [pid 567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] close(27 [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 566] close(24 [pid 567] close(28 [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 567] close(29 [pid 566] close(25 [pid 567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 567] exit_group(0 [pid 566] close(26 [pid 569] write(1, "executing program\n", 18 [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] <... write resumed>) = 18 [pid 568] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 567] <... exit_group resumed>) = ? [pid 566] close(27 [pid 569] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 568] <... openat resumed>) = 4 [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] <... openat resumed>) = 3 [pid 568] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 566] close(28 [pid 569] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 567] +++ exited with 0 +++ [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 568] <... openat resumed>) = 5 [pid 566] close(29 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 569] <... openat resumed>) = 4 [pid 568] setns(201, 0 [pid 566] exit_group(0 [pid 569] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 568] <... setns resumed>) = 0 [pid 566] <... exit_group resumed>) = ? [pid 569] <... openat resumed>) = 5 [pid 568] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 569] setns(201, 0 [pid 568] setns(5, 0 [pid 569] <... setns resumed>) = 0 [pid 568] <... setns resumed>) = 0 [pid 566] +++ exited with 0 +++ [pid 569] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 568] close(5 [pid 569] <... socket resumed>) = 6 [pid 568] <... close resumed>) = 0 [pid 569] setns(5, 0 [pid 568] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 569] <... setns resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 569] close(5) = 0 [pid 568] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 569] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 568] close(3) = 0 [pid 568] close(4) = 0 [pid 568] close(5) = -1 EBADF (Bad file descriptor) [pid 568] close(6) = 0 [pid 568] close(7) = -1 EBADF (Bad file descriptor) [pid 568] close(8) = -1 EBADF (Bad file descriptor) [pid 568] close(9) = -1 EBADF (Bad file descriptor) [pid 568] close(10) = -1 EBADF (Bad file descriptor) [pid 568] close(11) = -1 EBADF (Bad file descriptor) [pid 568] close(12) = -1 EBADF (Bad file descriptor) [pid 568] close(13 [pid 569] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] close(3 [pid 568] close(14) = -1 EBADF (Bad file descriptor) [pid 569] <... close resumed>) = 0 [pid 568] close(15 [pid 569] close(4 [pid 568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 568] close(16) = -1 EBADF (Bad file descriptor) [pid 568] close(17) = -1 EBADF (Bad file descriptor) [pid 569] <... close resumed>) = 0 [pid 568] close(18) = -1 EBADF (Bad file descriptor) [pid 568] close(19 [pid 569] close(5 [pid 568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 568] close(20) = -1 EBADF (Bad file descriptor) [pid 568] close(21 [pid 569] close(6 [pid 568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 568] close(22) = -1 EBADF (Bad file descriptor) [pid 569] <... close resumed>) = 0 [pid 568] close(23 [pid 569] close(7 [pid 568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 568] close(24) = -1 EBADF (Bad file descriptor) [pid 568] close(25) = -1 EBADF (Bad file descriptor) [pid 568] close(26) = -1 EBADF (Bad file descriptor) [pid 568] close(27) = -1 EBADF (Bad file descriptor) [pid 568] close(28) = -1 EBADF (Bad file descriptor) [pid 568] close(29) = -1 EBADF (Bad file descriptor) [pid 568] exit_group(0 [pid 569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 568] <... exit_group resumed>) = ? [pid 569] close(8) = -1 EBADF (Bad file descriptor) [pid 569] close(9) = -1 EBADF (Bad file descriptor) [pid 569] close(10) = -1 EBADF (Bad file descriptor) [pid 569] close(11 [pid 568] +++ exited with 0 +++ [pid 569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 569] close(12 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 569] close(13) = -1 EBADF (Bad file descriptor) [pid 569] close(14) = -1 EBADF (Bad file descriptor) [pid 569] close(15) = -1 EBADF (Bad file descriptor) [pid 569] close(16) = -1 EBADF (Bad file descriptor) [pid 569] close(17) = -1 EBADF (Bad file descriptor) [pid 569] close(18) = -1 EBADF (Bad file descriptor) [pid 569] close(19) = -1 EBADF (Bad file descriptor) [pid 569] close(20) = -1 EBADF (Bad file descriptor) [pid 569] close(21) = -1 EBADF (Bad file descriptor) [pid 569] close(22) = -1 EBADF (Bad file descriptor) [pid 569] close(23) = -1 EBADF (Bad file descriptor) [pid 569] close(24) = -1 EBADF (Bad file descriptor) [pid 569] close(25) = -1 EBADF (Bad file descriptor) [pid 569] close(26) = -1 EBADF (Bad file descriptor) [pid 569] close(27) = -1 EBADF (Bad file descriptor) [pid 569] close(28) = -1 EBADF (Bad file descriptor) [pid 569] close(29) = -1 EBADF (Bad file descriptor) [pid 569] exit_group(0) = ? [pid 569] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 304] umount2("./65", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 303] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 304] <... openat resumed>) = 3 [pid 303] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] getdents64(3, [pid 303] newfstatat(AT_FDCWD, "./63/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 304] umount2("./65/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] unlink("./63/binderfs" [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] <... unlink resumed>) = 0 [pid 304] newfstatat(AT_FDCWD, "./65/binderfs", [pid 303] getdents64(3, [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 303] close(3 [pid 304] unlink("./65/binderfs" [pid 303] <... close resumed>) = 0 [pid 303] rmdir("./63" [pid 304] <... unlink resumed>) = 0 [pid 304] getdents64(3, [pid 303] <... rmdir resumed>) = 0 [pid 303] mkdir("./64", 0777 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 304] close(3 [pid 303] <... mkdir resumed>) = 0 [pid 304] <... close resumed>) = 0 [pid 304] rmdir("./65" [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... rmdir resumed>) = 0 [pid 304] mkdir("./66", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 570 attached [pid 570] set_robust_list(0x55557bfb8660, 24 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 66 [pid 570] <... set_robust_list resumed>) = 0 [pid 570] chdir("./64" [pid 301] <... restart_syscall resumed>) = 0 [pid 570] <... chdir resumed>) = 0 [pid 570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 570] setpgid(0, 0 [pid 301] umount2("./68", MNT_FORCE|UMOUNT_NOFOLLOW [pid 570] <... setpgid resumed>) = 0 [pid 570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] <... restart_syscall resumed>) = 0 [pid 301] openat(AT_FDCWD, "./68", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 570] <... openat resumed>) = 3 [pid 301] <... openat resumed>) = 3 [pid 570] write(3, "1000", 4) = 4 [pid 301] newfstatat(3, "", [pid 302] umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] getdents64(3, [pid 302] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 302] <... openat resumed>) = 3 [pid 301] umount2("./68/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] newfstatat(3, "", [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 301] newfstatat(AT_FDCWD, "./68/binderfs", [pid 570] close(3) = 0 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 570] symlink("/dev/binderfs", "./binderfs"executing program [pid 302] getdents64(3, [pid 301] unlink("./68/binderfs" [pid 570] <... symlink resumed>) = 0 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 570] write(1, "executing program\n", 18 [pid 301] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 571 attached [pid 570] <... write resumed>) = 18 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 68 [pid 302] umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 571] set_robust_list(0x55557bfb8660, 24 [pid 570] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 301] getdents64(3, [pid 571] <... set_robust_list resumed>) = 0 [pid 570] <... openat resumed>) = 3 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 570] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 571] chdir("./66" [pid 570] <... openat resumed>) = 4 [pid 302] newfstatat(AT_FDCWD, "./64/binderfs", [pid 301] close(3 [pid 571] <... chdir resumed>) = 0 [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 301] <... close resumed>) = 0 [pid 570] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 570] <... openat resumed>) = 5 [pid 302] unlink("./64/binderfs" [pid 301] rmdir("./68" [pid 571] <... prctl resumed>) = 0 [pid 570] setns(201, 0) = 0 [pid 570] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 302] <... unlink resumed>) = 0 [pid 570] setns(5, 0 [pid 301] <... rmdir resumed>) = 0 [pid 571] setpgid(0, 0 [pid 302] getdents64(3, [pid 571] <... setpgid resumed>) = 0 [pid 301] mkdir("./69", 0777 [pid 570] <... setns resumed>) = 0 [pid 571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 570] close(5) = 0 [pid 301] <... mkdir resumed>) = 0 [pid 570] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 571] <... openat resumed>) = 3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] close(3 [pid 571] write(3, "1000", 4 [pid 302] <... close resumed>) = 0 [pid 570] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 302] rmdir("./64" [pid 570] close(3) = 0 [pid 570] close(4) = 0 [pid 570] close(5) = -1 EBADF (Bad file descriptor) [pid 571] <... write resumed>) = 4 ./strace-static-x86_64: Process 572 attached [pid 570] close(6 [pid 572] set_robust_list(0x55557bfb8660, 24 [pid 570] <... close resumed>) = 0 [pid 572] <... set_robust_list resumed>) = 0 [pid 572] chdir("./69" [pid 570] close(7 [pid 571] close(3 [pid 302] <... rmdir resumed>) = 0 [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] <... close resumed>) = 0 [pid 570] close(8 [pid 302] mkdir("./65", 0777 [pid 571] symlink("/dev/binderfs", "./binderfs" [pid 572] <... chdir resumed>) = 0 [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... mkdir resumed>) = 0 [pid 572] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 570] close(9 [pid 572] <... prctl resumed>) = 0 executing program [pid 571] <... symlink resumed>) = 0 [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 71 [pid 572] setpgid(0, 0 [pid 571] write(1, "executing program\n", 18 [pid 570] close(10 [pid 572] <... setpgid resumed>) = 0 [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 570] close(11) = -1 EBADF (Bad file descriptor) [pid 570] close(12 [pid 572] <... openat resumed>) = 3 [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] close(13) = -1 EBADF (Bad file descriptor) [pid 572] write(3, "1000", 4 [pid 570] close(14 [pid 571] <... write resumed>) = 18 ./strace-static-x86_64: Process 573 attached [pid 572] <... write resumed>) = 4 [pid 571] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] set_robust_list(0x55557bfb8660, 24 [pid 572] close(3 [pid 570] close(15 [pid 573] <... set_robust_list resumed>) = 0 [pid 572] <... close resumed>) = 0 [pid 571] <... openat resumed>) = 3 [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] chdir("./65" [pid 572] symlink("/dev/binderfs", "./binderfs" [pid 570] close(16 [pid 571] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 572] <... symlink resumed>) = 0 [pid 571] <... openat resumed>) = 4 [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 67 [pid 571] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 573] <... chdir resumed>) = 0 [pid 572] write(1, "executing program\n", 18 [pid 570] close(17 executing program [pid 573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 572] <... write resumed>) = 18 [pid 571] <... openat resumed>) = 5 [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] <... prctl resumed>) = 0 [pid 572] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 570] close(18 [pid 573] setpgid(0, 0 [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] <... setpgid resumed>) = 0 [pid 572] <... openat resumed>) = 3 [pid 570] close(19 [pid 573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 571] setns(201, 0 [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 572] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 571] <... setns resumed>) = 0 [pid 570] close(20 [pid 573] <... openat resumed>) = 3 [pid 572] <... openat resumed>) = 4 [pid 571] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] write(3, "1000", 4 [pid 572] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 570] close(21 [pid 573] <... write resumed>) = 4 [pid 572] <... openat resumed>) = 5 [pid 571] <... socket resumed>) = 6 [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] close(3 [pid 571] setns(5, 0 [pid 573] <... close resumed>) = 0 [pid 572] setns(201, 0 [pid 571] <... setns resumed>) = 0 [pid 570] close(22 [pid 573] symlink("/dev/binderfs", "./binderfs" [pid 572] <... setns resumed>) = 0 [pid 571] close(5 [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] <... symlink resumed>) = 0 [pid 572] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 571] <... close resumed>) = 0 [pid 570] close(23 [pid 571] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006"executing program [pid 573] write(1, "executing program\n", 18 [pid 572] <... socket resumed>) = 6 [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] <... write resumed>) = 18 [pid 572] setns(5, 0 [pid 570] close(24 [pid 573] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 572] <... setns resumed>) = 0 [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] <... openat resumed>) = 3 [pid 572] close(5 [pid 570] close(25) = -1 EBADF (Bad file descriptor) [pid 573] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 572] <... close resumed>) = 0 [pid 570] close(26 [pid 573] <... openat resumed>) = 4 [pid 571] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 572] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 571] close(3 [pid 573] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 571] <... close resumed>) = 0 [pid 570] close(27 [pid 572] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 571] close(4 [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 572] close(3 [pid 570] close(28 [pid 573] <... openat resumed>) = 5 [pid 572] <... close resumed>) = 0 [pid 571] <... close resumed>) = 0 [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 572] close(4 [pid 571] close(5 [pid 570] close(29 [pid 573] setns(201, 0 [pid 572] <... close resumed>) = 0 [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] <... setns resumed>) = 0 [pid 572] close(5 [pid 571] close(6 [pid 570] exit_group(0 [pid 573] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] <... exit_group resumed>) = ? [pid 573] <... socket resumed>) = 6 [pid 572] close(6 [pid 571] <... close resumed>) = 0 [pid 573] setns(5, 0) = 0 [pid 572] <... close resumed>) = 0 [pid 571] close(7 [pid 572] close(7 [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 570] +++ exited with 0 +++ [pid 573] close(5 [pid 571] close(8 [pid 573] <... close resumed>) = 0 [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 571] close(9 [pid 572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 572] close(8 [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 572] close(9) = -1 EBADF (Bad file descriptor) [pid 572] close(10) = -1 EBADF (Bad file descriptor) [pid 572] close(11) = -1 EBADF (Bad file descriptor) [pid 572] close(12) = -1 EBADF (Bad file descriptor) [pid 572] close(13) = -1 EBADF (Bad file descriptor) [pid 572] close(14) = -1 EBADF (Bad file descriptor) [pid 572] close(15) = -1 EBADF (Bad file descriptor) [pid 572] close(16) = -1 EBADF (Bad file descriptor) [pid 572] close(17) = -1 EBADF (Bad file descriptor) [pid 572] close(18) = -1 EBADF (Bad file descriptor) [pid 572] close(19) = -1 EBADF (Bad file descriptor) [pid 572] close(20) = -1 EBADF (Bad file descriptor) [pid 572] close(21) = -1 EBADF (Bad file descriptor) [pid 572] close(22) = -1 EBADF (Bad file descriptor) [pid 572] close(23) = -1 EBADF (Bad file descriptor) [pid 572] close(24) = -1 EBADF (Bad file descriptor) [pid 572] close(25) = -1 EBADF (Bad file descriptor) [pid 572] close(26) = -1 EBADF (Bad file descriptor) [pid 572] close(27) = -1 EBADF (Bad file descriptor) [pid 572] close(28) = -1 EBADF (Bad file descriptor) [pid 572] close(29) = -1 EBADF (Bad file descriptor) [pid 572] exit_group(0 [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 572] <... exit_group resumed>) = ? [pid 573] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 571] close(10 [pid 573] close(3 [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] <... close resumed>) = 0 [pid 572] +++ exited with 0 +++ [pid 571] close(11 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 573] close(4 [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] <... close resumed>) = 0 [pid 571] close(12 [pid 573] close(5 [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] close(6 [pid 571] close(13 [pid 573] <... close resumed>) = 0 [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] close(7 [pid 571] close(14 [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] close(8) = -1 EBADF (Bad file descriptor) [pid 573] close(9) = -1 EBADF (Bad file descriptor) [pid 571] close(15 [pid 573] close(10 [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] close(16 [pid 301] <... restart_syscall resumed>) = 0 [pid 573] close(11 [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] close(17 [pid 573] close(12 [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] close(18 [pid 573] close(13 [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] close(19 [pid 573] close(14 [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] umount2("./69", MNT_FORCE|UMOUNT_NOFOLLOW [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] close(20 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 573] close(15 [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] close(21 [pid 301] openat(AT_FDCWD, "./69", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 573] close(16 [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] close(22 [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... openat resumed>) = 3 [pid 573] close(17 [pid 301] newfstatat(3, "", [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 573] close(18 [pid 301] getdents64(3, [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] close(19 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] close(20 [pid 301] umount2("./69/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] close(21 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] newfstatat(AT_FDCWD, "./69/binderfs", [pid 573] close(22) = -1 EBADF (Bad file descriptor) [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 573] close(23) = -1 EBADF (Bad file descriptor) [pid 301] unlink("./69/binderfs" [pid 573] close(24 [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... unlink resumed>) = 0 [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] close(25) = -1 EBADF (Bad file descriptor) [pid 571] close(23 [pid 301] getdents64(3, [pid 573] close(26 [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] close(24 [pid 573] close(27 [pid 301] close(3 [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... close resumed>) = 0 [pid 571] close(25 [pid 573] close(28 [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] rmdir("./69" [pid 573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 571] close(26 [pid 301] <... rmdir resumed>) = 0 [pid 573] close(29) = -1 EBADF (Bad file descriptor) [pid 301] mkdir("./70", 0777 [pid 573] exit_group(0 [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 573] <... exit_group resumed>) = ? [pid 571] close(27 [pid 301] <... mkdir resumed>) = 0 [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 571] close(28) = -1 EBADF (Bad file descriptor) [pid 573] +++ exited with 0 +++ [pid 571] close(29 [pid 303] <... restart_syscall resumed>) = 0 [pid 571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 574 attached [pid 571] exit_group(0 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 571] <... exit_group resumed>) = ? [pid 574] set_robust_list(0x55557bfb8660, 24 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 72 [pid 574] <... set_robust_list resumed>) = 0 [pid 574] chdir("./70" [pid 303] umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW [pid 571] +++ exited with 0 +++ [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 574] <... chdir resumed>) = 0 [pid 574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 574] <... prctl resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 303] <... openat resumed>) = 3 [pid 303] newfstatat(3, "", [pid 574] setpgid(0, 0 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 303] umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 574] <... setpgid resumed>) = 0 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./64/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] unlink("./64/binderfs" [pid 574] <... openat resumed>) = 3 [pid 303] <... unlink resumed>) = 0 [pid 574] write(3, "1000", 4) = 4 [pid 303] getdents64(3, [pid 574] close(3 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 303] close(3 [pid 574] <... close resumed>) = 0 [pid 303] <... close resumed>) = 0 [pid 574] symlink("/dev/binderfs", "./binderfs" [pid 303] rmdir("./64" [pid 574] <... symlink resumed>) = 0 [pid 303] <... rmdir resumed>) = 0 [pid 303] mkdir("./65", 0777 [pid 574] write(1, "executing program\n", 18 [pid 303] <... mkdir resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 574] <... write resumed>) = 18 [pid 574] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 [pid 574] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR./strace-static-x86_64: Process 575 attached [pid 304] <... restart_syscall resumed>) = 0 [pid 575] set_robust_list(0x55557bfb8660, 24) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 67 [pid 574] <... openat resumed>) = 4 [pid 304] umount2("./66", MNT_FORCE|UMOUNT_NOFOLLOW [pid 574] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 575] chdir("./65" [pid 304] openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 575] <... chdir resumed>) = 0 [pid 574] <... openat resumed>) = 5 [pid 304] <... openat resumed>) = 3 [pid 575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] newfstatat(3, "", [pid 575] <... prctl resumed>) = 0 [pid 575] setpgid(0, 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 575] <... setpgid resumed>) = 0 [pid 575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 574] setns(201, 0 [pid 304] getdents64(3, [pid 574] <... setns resumed>) = 0 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 575] <... openat resumed>) = 3 [pid 304] umount2("./66/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 575] write(3, "1000", 4 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 575] <... write resumed>) = 4 [pid 575] close(3) = 0 [pid 575] symlink("/dev/binderfs", "./binderfs" [pid 304] newfstatat(AT_FDCWD, "./66/binderfs", [pid 574] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 575] <... symlink resumed>) = 0 executing program [pid 574] <... socket resumed>) = 6 [pid 304] unlink("./66/binderfs" [pid 575] write(1, "executing program\n", 18 [pid 574] setns(5, 0 [pid 575] <... write resumed>) = 18 [pid 304] <... unlink resumed>) = 0 [pid 575] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 574] <... setns resumed>) = 0 [pid 304] getdents64(3, [pid 574] close(5 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 575] <... openat resumed>) = 3 [pid 304] close(3 [pid 575] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 574] <... close resumed>) = 0 [pid 304] <... close resumed>) = 0 [pid 574] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 304] rmdir("./66" [pid 575] <... openat resumed>) = 4 [pid 304] <... rmdir resumed>) = 0 [pid 575] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 304] mkdir("./67", 0777) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 575] <... openat resumed>) = 5 [pid 575] setns(201, 0) = 0 [pid 575] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 302] umount2("./65", MNT_FORCE|UMOUNT_NOFOLLOW [pid 575] <... socket resumed>) = 6 [pid 575] setns(5, 0 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 575] <... setns resumed>) = 0 [pid 575] close(5) = 0 [pid 302] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 575] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 574] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... openat resumed>) = 3 [pid 575] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 302] newfstatat(3, "", [pid 575] close(3 [pid 574] close(3 [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 575] <... close resumed>) = 0 [pid 302] getdents64(3, [pid 575] close(4 [pid 574] <... close resumed>) = 0 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 575] <... close resumed>) = 0 [pid 574] close(4 [pid 302] umount2("./65/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 69 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 576 attached [pid 575] close(5 [pid 574] <... close resumed>) = 0 [pid 302] newfstatat(AT_FDCWD, "./65/binderfs", [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 575] close(6 [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 576] set_robust_list(0x55557bfb8660, 24 [pid 575] <... close resumed>) = 0 [pid 574] close(5 [pid 302] unlink("./65/binderfs" [pid 575] close(7) = -1 EBADF (Bad file descriptor) [pid 575] close(8) = -1 EBADF (Bad file descriptor) [pid 575] close(9) = -1 EBADF (Bad file descriptor) [pid 576] <... set_robust_list resumed>) = 0 [pid 575] close(10 [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... unlink resumed>) = 0 [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 575] close(11 [pid 574] close(6 [pid 302] getdents64(3, [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 575] close(12 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 575] close(13 [pid 302] close(3 [pid 574] <... close resumed>) = 0 [pid 302] <... close resumed>) = 0 [pid 574] close(7 [pid 576] chdir("./67" [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] rmdir("./65" [pid 574] close(8 [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... rmdir resumed>) = 0 [pid 575] close(14 [pid 574] close(9 [pid 302] mkdir("./66", 0777 [pid 576] <... chdir resumed>) = 0 [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 575] close(15 [pid 576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... mkdir resumed>) = 0 [pid 576] <... prctl resumed>) = 0 [pid 575] close(16 [pid 574] close(10 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 576] setpgid(0, 0 [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 575] close(17) = -1 EBADF (Bad file descriptor) [pid 575] close(18) = -1 EBADF (Bad file descriptor) [pid 575] close(19) = -1 EBADF (Bad file descriptor) [pid 575] close(20) = -1 EBADF (Bad file descriptor) [pid 575] close(21) = -1 EBADF (Bad file descriptor) [pid 575] close(22) = -1 EBADF (Bad file descriptor) [pid 575] close(23) = -1 EBADF (Bad file descriptor) [pid 575] close(24) = -1 EBADF (Bad file descriptor) [pid 575] close(25) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 577 attached [pid 576] <... setpgid resumed>) = 0 [pid 575] close(26 [pid 574] close(11 [pid 577] set_robust_list(0x55557bfb8660, 24 [pid 576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] <... set_robust_list resumed>) = 0 [pid 575] close(27 [pid 577] chdir("./66" [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 575] close(28) = -1 EBADF (Bad file descriptor) [pid 577] <... chdir resumed>) = 0 [pid 575] close(29 [pid 577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] setpgid(0, 0 [pid 575] exit_group(0 [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 576] <... openat resumed>) = 3 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 68 [pid 574] close(12 [pid 576] write(3, "1000", 4 [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 576] <... write resumed>) = 4 [pid 574] close(13 [pid 577] <... setpgid resumed>) = 0 [pid 576] close(3 [pid 575] <... exit_group resumed>) = ? [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 576] <... close resumed>) = 0 [pid 574] close(14 [pid 576] symlink("/dev/binderfs", "./binderfs" [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] <... openat resumed>) = 3 [pid 576] <... symlink resumed>) = 0 [pid 575] +++ exited with 0 +++ [pid 574] close(15 [pid 577] write(3, "1000", 4 executing program [pid 576] write(1, "executing program\n", 18 [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 577] <... write resumed>) = 4 [pid 576] <... write resumed>) = 18 [pid 574] close(16 [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 577] close(3 [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... restart_syscall resumed>) = 0 [pid 577] <... close resumed>) = 0 [pid 576] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 574] close(17 [pid 577] symlink("/dev/binderfs", "./binderfs" [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 574] close(18 [pid 577] <... symlink resumed>) = 0 [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] write(1, "executing program\n", 18 [pid 574] close(19 [pid 303] umount2("./65", MNT_FORCE|UMOUNT_NOFOLLOW [pid 577] <... write resumed>) = 18 [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 577] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 576] <... openat resumed>) = 3 [pid 577] <... openat resumed>) = 3 [pid 303] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 574] close(20 [pid 576] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 574] close(21 [pid 303] <... openat resumed>) = 3 [pid 577] <... openat resumed>) = 4 [pid 576] <... openat resumed>) = 4 [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] newfstatat(3, "", [pid 577] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 574] close(22 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 576] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] <... openat resumed>) = 5 [pid 574] close(23 [pid 303] getdents64(3, [pid 576] <... openat resumed>) = 5 [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 577] setns(201, 0 [pid 576] setns(201, 0 [pid 574] close(24 [pid 303] umount2("./65/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 577] <... setns resumed>) = 0 [pid 576] <... setns resumed>) = 0 [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 577] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 303] newfstatat(AT_FDCWD, "./65/binderfs", [pid 577] <... socket resumed>) = 6 [pid 576] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 574] close(25 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 576] <... socket resumed>) = 6 [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] setns(5, 0 [pid 303] unlink("./65/binderfs" [pid 577] <... setns resumed>) = 0 [pid 576] setns(5, 0 [pid 574] close(26 [pid 303] <... unlink resumed>) = 0 [pid 577] close(5 [pid 576] <... setns resumed>) = 0 [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] <... close resumed>) = 0 [pid 576] close(5 [pid 574] close(27 [pid 303] getdents64(3, [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 576] <... close resumed>) = 0 [pid 574] close(28 [pid 577] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 576] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 577] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 574] close(29 [pid 303] close(3 [pid 577] close(3 [pid 574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... close resumed>) = 0 [pid 577] <... close resumed>) = 0 [pid 303] rmdir("./65" [pid 577] close(4 [pid 303] <... rmdir resumed>) = 0 [pid 577] <... close resumed>) = 0 [pid 303] mkdir("./66", 0777 [pid 577] close(5 [pid 574] exit_group(0 [pid 303] <... mkdir resumed>) = 0 [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 576] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 574] <... exit_group resumed>) = ? [pid 577] close(6 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 577] <... close resumed>) = 0 [pid 574] +++ exited with 0 +++ [pid 576] close(3./strace-static-x86_64: Process 578 attached [pid 577] close(7) = -1 EBADF (Bad file descriptor) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 578] set_robust_list(0x55557bfb8660, 24 [pid 577] close(8 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 578] <... set_robust_list resumed>) = 0 [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 576] <... close resumed>) = 0 [pid 578] chdir("./66" [pid 577] close(9 [pid 576] close(4 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 68 [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] <... chdir resumed>) = 0 [pid 577] close(10 [pid 578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 576] <... close resumed>) = 0 [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] <... prctl resumed>) = 0 [pid 577] close(11 [pid 578] setpgid(0, 0 [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] <... setpgid resumed>) = 0 [pid 577] close(12 [pid 578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 576] close(5 [pid 301] <... restart_syscall resumed>) = 0 [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] <... openat resumed>) = 3 [pid 577] close(13 [pid 576] close(6 [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 577] close(14 [pid 576] <... close resumed>) = 0 [pid 301] umount2("./70", MNT_FORCE|UMOUNT_NOFOLLOW [pid 578] write(3, "1000", 4 [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 576] close(7 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 578] <... write resumed>) = 4 [pid 577] close(15 [pid 301] openat(AT_FDCWD, "./70", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 578] close(3 [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] <... close resumed>) = 0 [pid 577] close(16 [pid 576] close(8 [pid 301] <... openat resumed>) = 3 [pid 578] symlink("/dev/binderfs", "./binderfs" [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] <... symlink resumed>) = 0 [pid 577] close(17 [pid 576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] newfstatat(3, "", [pid 576] close(9executing program [pid 578] write(1, "executing program\n", 18 [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 578] <... write resumed>) = 18 [pid 577] close(18 [pid 576] close(10 [pid 301] getdents64(3, [pid 578] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] <... openat resumed>) = 3 [pid 577] close(19 [pid 576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 578] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 576] close(11 [pid 301] umount2("./70/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 578] <... openat resumed>) = 4 [pid 577] close(20 [pid 576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 576] close(12) = -1 EBADF (Bad file descriptor) [pid 578] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] newfstatat(AT_FDCWD, "./70/binderfs", [pid 578] <... openat resumed>) = 5 [pid 577] close(21 [pid 576] close(13 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] unlink("./70/binderfs" [pid 578] setns(201, 0 [pid 577] close(22 [pid 576] close(14 [pid 301] <... unlink resumed>) = 0 [pid 578] <... setns resumed>) = 0 [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 577] close(23 [pid 576] close(15 [pid 301] getdents64(3, [pid 578] <... socket resumed>) = 6 [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 576] close(16 [pid 578] setns(5, 0 [pid 577] close(24 [pid 576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] close(3 [pid 578] <... setns resumed>) = 0 [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 576] close(17 [pid 301] <... close resumed>) = 0 [pid 578] close(5 [pid 577] close(25 [pid 576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] rmdir("./70" [pid 578] <... close resumed>) = 0 [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 576] close(18 [pid 301] <... rmdir resumed>) = 0 [pid 577] close(26 [pid 578] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] mkdir("./71", 0777 [pid 578] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 577] close(27 [pid 576] close(19 [pid 578] close(3 [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... mkdir resumed>) = 0 [pid 578] <... close resumed>) = 0 [pid 577] close(28 [pid 576] close(20 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 578] close(4 [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 576] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 579 attached [pid 578] <... close resumed>) = 0 [pid 577] close(29 [pid 576] close(21 [pid 579] set_robust_list(0x55557bfb8660, 24 [pid 576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] <... set_robust_list resumed>) = 0 [pid 576] close(22 [pid 578] close(5 [pid 577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 73 [pid 579] chdir("./71" [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 576] close(23 [pid 577] exit_group(0 [pid 579] <... chdir resumed>) = 0 [pid 578] close(6 [pid 576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 577] <... exit_group resumed>) = ? [pid 576] close(24 [pid 579] <... prctl resumed>) = 0 [pid 578] <... close resumed>) = 0 [pid 576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] setpgid(0, 0 [pid 576] close(25 [pid 579] <... setpgid resumed>) = 0 [pid 576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 576] close(26) = -1 EBADF (Bad file descriptor) [pid 576] close(27) = -1 EBADF (Bad file descriptor) [pid 579] <... openat resumed>) = 3 [pid 578] close(7 [pid 577] +++ exited with 0 +++ [pid 576] close(28) = -1 EBADF (Bad file descriptor) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 579] write(3, "1000", 4 [pid 576] close(29 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 579] <... write resumed>) = 4 [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] close(3 [pid 576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] <... close resumed>) = 0 [pid 578] close(8 [pid 579] symlink("/dev/binderfs", "./binderfs" [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 576] exit_group(0 [pid 578] close(9) = -1 EBADF (Bad file descriptor) [pid 578] close(10executing program [pid 579] <... symlink resumed>) = 0 [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 576] <... exit_group resumed>) = ? [pid 579] write(1, "executing program\n", 18 [pid 578] close(11) = -1 EBADF (Bad file descriptor) [pid 578] close(12) = -1 EBADF (Bad file descriptor) [pid 578] close(13) = -1 EBADF (Bad file descriptor) [pid 578] close(14) = -1 EBADF (Bad file descriptor) [pid 578] close(15) = -1 EBADF (Bad file descriptor) [pid 578] close(16) = -1 EBADF (Bad file descriptor) [pid 578] close(17) = -1 EBADF (Bad file descriptor) [pid 578] close(18) = -1 EBADF (Bad file descriptor) [pid 578] close(19) = -1 EBADF (Bad file descriptor) [pid 576] +++ exited with 0 +++ [pid 579] <... write resumed>) = 18 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 578] close(20 [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 578] close(21) = -1 EBADF (Bad file descriptor) [pid 579] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 578] close(22) = -1 EBADF (Bad file descriptor) [pid 578] close(23) = -1 EBADF (Bad file descriptor) [pid 578] close(24) = -1 EBADF (Bad file descriptor) [pid 578] close(25) = -1 EBADF (Bad file descriptor) [pid 578] close(26) = -1 EBADF (Bad file descriptor) [pid 578] close(27) = -1 EBADF (Bad file descriptor) [pid 578] close(28) = -1 EBADF (Bad file descriptor) [pid 578] close(29) = -1 EBADF (Bad file descriptor) [pid 578] exit_group(0) = ? [pid 579] <... openat resumed>) = 3 [pid 579] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = 4 [pid 579] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 5 [pid 579] setns(201, 0) = 0 [pid 579] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 578] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 579] <... socket resumed>) = 6 [pid 579] setns(5, 0) = 0 [pid 579] close(5) = 0 [pid 579] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006") = -1 ENOTCONN (Transport endpoint is not connected) [pid 579] close(3) = 0 [pid 579] close(4) = 0 [pid 579] close(5) = -1 EBADF (Bad file descriptor) [pid 579] close(6) = 0 [pid 579] close(7 [pid 302] <... restart_syscall resumed>) = 0 [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] close(8) = -1 EBADF (Bad file descriptor) [pid 579] close(9) = -1 EBADF (Bad file descriptor) [pid 579] close(10) = -1 EBADF (Bad file descriptor) [pid 579] close(11) = -1 EBADF (Bad file descriptor) [pid 579] close(12) = -1 EBADF (Bad file descriptor) [pid 302] umount2("./66", MNT_FORCE|UMOUNT_NOFOLLOW [pid 579] close(13) = -1 EBADF (Bad file descriptor) [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 579] close(14) = -1 EBADF (Bad file descriptor) [pid 302] openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 579] close(15) = -1 EBADF (Bad file descriptor) [pid 302] <... openat resumed>) = 3 [pid 579] close(16 [pid 302] newfstatat(3, "", [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 579] close(17) = -1 EBADF (Bad file descriptor) [pid 302] getdents64(3, [pid 579] close(18) = -1 EBADF (Bad file descriptor) [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 579] close(19 [pid 302] umount2("./66/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 579] close(20 [pid 302] newfstatat(AT_FDCWD, "./66/binderfs", [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] close(21 [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] unlink("./66/binderfs" [pid 579] close(22) = -1 EBADF (Bad file descriptor) [pid 579] close(23) = -1 EBADF (Bad file descriptor) [pid 302] <... unlink resumed>) = 0 [pid 579] close(24 [pid 302] getdents64(3, [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 579] close(25) = -1 EBADF (Bad file descriptor) [pid 579] close(26) = -1 EBADF (Bad file descriptor) [pid 302] close(3 [pid 579] close(27 [pid 302] <... close resumed>) = 0 [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] rmdir("./66" [pid 579] close(28) = -1 EBADF (Bad file descriptor) [pid 579] close(29 [pid 302] <... rmdir resumed>) = 0 [pid 579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 579] exit_group(0 [pid 302] mkdir("./67", 0777 [pid 579] <... exit_group resumed>) = ? [pid 302] <... mkdir resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 579] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 580 attached [pid 580] set_robust_list(0x55557bfb8660, 24) = 0 [pid 580] chdir("./67") = 0 [pid 580] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 580] setpgid(0, 0) = 0 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 69 [pid 580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 580] write(3, "1000", 4) = 4 [pid 301] <... restart_syscall resumed>) = 0 [pid 580] close(3) = 0 [pid 301] umount2("./71", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] openat(AT_FDCWD, "./71", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 301] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 580] symlink("/dev/binderfs", "./binderfs" [pid 301] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 301] umount2("./71/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] newfstatat(AT_FDCWD, "./71/binderfs", [pid 580] <... symlink resumed>) = 0 executing program [pid 580] write(1, "executing program\n", 18 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 580] <... write resumed>) = 18 [pid 301] unlink("./71/binderfs") = 0 [pid 580] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 301] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 301] close(3) = 0 [pid 301] rmdir("./71") = 0 [pid 301] mkdir("./72", 0777 [pid 580] <... openat resumed>) = 3 [pid 301] <... mkdir resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 580] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 304] <... restart_syscall resumed>) = 0 [pid 580] <... openat resumed>) = 4 ./strace-static-x86_64: Process 581 attached [pid 303] <... restart_syscall resumed>) = 0 [pid 581] set_robust_list(0x55557bfb8660, 24 [pid 580] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 304] umount2("./67", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 74 [pid 303] umount2("./66", MNT_FORCE|UMOUNT_NOFOLLOW [pid 581] <... set_robust_list resumed>) = 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 580] <... openat resumed>) = 5 [pid 304] openat(AT_FDCWD, "./67", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 303] <... openat resumed>) = 3 [pid 581] chdir("./72" [pid 304] <... openat resumed>) = 3 [pid 303] newfstatat(3, "", [pid 581] <... chdir resumed>) = 0 [pid 580] setns(201, 0 [pid 304] newfstatat(3, "", [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 580] <... setns resumed>) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, [pid 304] getdents64(3, [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 581] <... prctl resumed>) = 0 [pid 303] umount2("./66/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./66/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 580] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 303] unlink("./66/binderfs" [pid 581] setpgid(0, 0 [pid 303] <... unlink resumed>) = 0 [pid 580] <... socket resumed>) = 6 [pid 303] getdents64(3, [pid 581] <... setpgid resumed>) = 0 [pid 580] setns(5, 0 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 304] umount2("./67/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 580] <... setns resumed>) = 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] close(3 [pid 580] close(5 [pid 304] newfstatat(AT_FDCWD, "./67/binderfs", [pid 303] <... close resumed>) = 0 [pid 581] <... openat resumed>) = 3 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] rmdir("./66" [pid 580] <... close resumed>) = 0 [pid 303] <... rmdir resumed>) = 0 [pid 303] mkdir("./67", 0777 [pid 304] unlink("./67/binderfs" [pid 303] <... mkdir resumed>) = 0 [pid 581] write(3, "1000", 4 [pid 580] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... unlink resumed>) = 0 [pid 304] getdents64(3, [pid 581] <... write resumed>) = 4 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 581] close(3) = 0 [pid 580] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 304] close(3 executing program [pid 581] symlink("/dev/binderfs", "./binderfs" [pid 304] <... close resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 69 ./strace-static-x86_64: Process 582 attached [pid 581] <... symlink resumed>) = 0 [pid 580] close(3 [pid 304] rmdir("./67" [pid 581] write(1, "executing program\n", 18 [pid 304] <... rmdir resumed>) = 0 [pid 581] <... write resumed>) = 18 [pid 582] set_robust_list(0x55557bfb8660, 24) = 0 [pid 580] <... close resumed>) = 0 [pid 582] chdir("./67" [pid 581] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 580] close(4 [pid 304] mkdir("./68", 0777 [pid 582] <... chdir resumed>) = 0 [pid 582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 582] setpgid(0, 0) = 0 [pid 582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 580] <... close resumed>) = 0 [pid 582] <... openat resumed>) = 3 executing program [pid 581] <... openat resumed>) = 3 [pid 304] <... mkdir resumed>) = 0 [pid 582] write(3, "1000", 4 [pid 581] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 582] <... write resumed>) = 4 [pid 582] close(3) = 0 [pid 581] <... openat resumed>) = 4 [pid 582] symlink("/dev/binderfs", "./binderfs") = 0 [pid 582] write(1, "executing program\n", 18) = 18 [pid 582] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY./strace-static-x86_64: Process 583 attached ) = 3 [pid 582] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 580] close(5 [pid 583] set_robust_list(0x55557bfb8660, 24 [pid 581] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 70 [pid 583] <... set_robust_list resumed>) = 0 [pid 582] <... openat resumed>) = 4 [pid 583] chdir("./68" [pid 581] <... openat resumed>) = 5 [pid 580] close(6 [pid 582] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 580] <... close resumed>) = 0 [pid 583] <... chdir resumed>) = 0 [pid 581] setns(201, 0 [pid 580] close(7 [pid 583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 582] <... openat resumed>) = 5 [pid 581] <... setns resumed>) = 0 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] <... prctl resumed>) = 0 [pid 582] setns(201, 0 [pid 581] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 580] close(8 [pid 583] setpgid(0, 0 [pid 582] <... setns resumed>) = 0 [pid 583] <... setpgid resumed>) = 0 [pid 582] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 582] <... socket resumed>) = 6 [pid 581] <... socket resumed>) = 6 [pid 580] close(9 [pid 581] setns(5, 0 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] <... setns resumed>) = 0 [pid 580] close(10 [pid 583] <... openat resumed>) = 3 [pid 582] setns(5, 0 [pid 583] write(3, "1000", 4 [pid 582] <... setns resumed>) = 0 [pid 581] close(5 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] <... write resumed>) = 4 [pid 582] close(5 [pid 580] close(11 [pid 583] close(3 [pid 582] <... close resumed>) = 0 [pid 581] <... close resumed>) = 0 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] <... close resumed>) = 0 [pid 582] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 581] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 580] close(12) = -1 EBADF (Bad file descriptor) [pid 580] close(13) = -1 EBADF (Bad file descriptor) [pid 580] close(14 [pid 581] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] close(15) = -1 EBADF (Bad file descriptor) [pid 580] close(16 [pid 581] close(3 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] <... close resumed>) = 0 [pid 580] close(17 [pid 581] close(4 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] close(18 [pid 583] symlink("/dev/binderfs", "./binderfs" [pid 581] <... close resumed>) = 0 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 583] <... symlink resumed>) = 0 [pid 582] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 581] close(5 [pid 580] close(19 [pid 583] write(1, "executing program\n", 18 [pid 582] close(3 [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] <... write resumed>) = 18 [pid 582] <... close resumed>) = 0 [pid 583] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 582] close(4 [pid 581] close(6 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] <... openat resumed>) = 3 [pid 582] <... close resumed>) = 0 [pid 581] <... close resumed>) = 0 [pid 580] close(20 [pid 583] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 582] close(5 [pid 581] close(7 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] <... openat resumed>) = 4 [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] close(6 [pid 583] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 582] <... close resumed>) = 0 [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] close(21 [pid 583] <... openat resumed>) = 5 [pid 582] close(7 [pid 581] close(8 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] close(22 [pid 583] setns(201, 0 [pid 582] close(8 [pid 581] close(9 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] <... setns resumed>) = 0 [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] close(23 [pid 583] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 582] close(9 [pid 581] close(10 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] <... socket resumed>) = 6 [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] close(24 [pid 583] setns(5, 0 [pid 582] close(10 [pid 581] close(11 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] <... setns resumed>) = 0 [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] close(25 [pid 582] close(11 [pid 581] close(12 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] close(26 [pid 583] close(5 [pid 582] close(12 [pid 581] close(13 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] <... close resumed>) = 0 [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] close(27 [pid 583] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 582] close(13 [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] close(14 [pid 581] close(14 [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] close(15 [pid 581] close(15 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] close(28 [pid 582] close(16 [pid 581] close(16 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] close(29 [pid 583] close(3 [pid 582] close(17 [pid 581] close(17 [pid 580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] exit_group(0 [pid 583] <... close resumed>) = 0 [pid 582] close(18 [pid 581] close(18 [pid 583] close(4 [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 580] <... exit_group resumed>) = ? [pid 583] <... close resumed>) = 0 [pid 582] close(19 [pid 581] close(19 [pid 580] +++ exited with 0 +++ [pid 583] close(5 [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] close(20 [pid 581] close(20 [pid 583] close(6 [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 583] <... close resumed>) = 0 [pid 582] close(21 [pid 581] close(21 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] close(7 [pid 582] close(22 [pid 581] close(22 [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] close(8 [pid 582] close(23 [pid 581] close(23 [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] close(9 [pid 582] close(24 [pid 581] close(24 [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... restart_syscall resumed>) = 0 [pid 583] close(10 [pid 582] close(25 [pid 581] close(25 [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] close(11 [pid 582] close(26 [pid 581] close(26 [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] umount2("./67", MNT_FORCE|UMOUNT_NOFOLLOW [pid 583] close(12 [pid 582] close(27 [pid 581] close(27 [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 583] close(13 [pid 582] close(28 [pid 581] close(28 [pid 302] openat(AT_FDCWD, "./67", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] close(14 [pid 582] close(29 [pid 302] <... openat resumed>) = 3 [pid 582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] newfstatat(3, "", [pid 581] close(29 [pid 582] exit_group(0 [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 582] <... exit_group resumed>) = ? [pid 581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] getdents64(3, [pid 581] exit_group(0) = ? [pid 582] +++ exited with 0 +++ [pid 581] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 302] umount2("./67/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 583] close(15 [pid 302] newfstatat(AT_FDCWD, "./67/binderfs", [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 583] close(16 [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... restart_syscall resumed>) = 0 [pid 302] unlink("./67/binderfs" [pid 583] close(17) = -1 EBADF (Bad file descriptor) [pid 302] <... unlink resumed>) = 0 [pid 583] close(18) = -1 EBADF (Bad file descriptor) [pid 583] close(19 [pid 303] umount2("./67", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] getdents64(3, [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 303] openat(AT_FDCWD, "./67", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 302] close(3 [pid 583] close(20 [pid 303] <... openat resumed>) = 3 [pid 302] <... close resumed>) = 0 [pid 583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] newfstatat(3, "", [pid 302] rmdir("./67" [pid 583] close(21) = -1 EBADF (Bad file descriptor) [pid 583] close(22) = -1 EBADF (Bad file descriptor) [pid 583] close(23) = -1 EBADF (Bad file descriptor) [pid 583] close(24) = -1 EBADF (Bad file descriptor) [pid 583] close(25) = -1 EBADF (Bad file descriptor) [pid 583] close(26) = -1 EBADF (Bad file descriptor) [pid 583] close(27) = -1 EBADF (Bad file descriptor) [pid 583] close(28) = -1 EBADF (Bad file descriptor) [pid 583] close(29) = -1 EBADF (Bad file descriptor) [pid 583] exit_group(0) = ? [pid 583] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 302] <... rmdir resumed>) = 0 [pid 303] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 302] mkdir("./68", 0777 [pid 303] umount2("./67/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] <... mkdir resumed>) = 0 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] newfstatat(AT_FDCWD, "./67/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./67/binderfs"./strace-static-x86_64: Process 584 attached ) = 0 [pid 584] set_robust_list(0x55557bfb8660, 24 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 70 [pid 584] <... set_robust_list resumed>) = 0 [pid 584] chdir("./68" [pid 303] getdents64(3, [pid 584] <... chdir resumed>) = 0 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 303] close(3 [pid 584] setpgid(0, 0 [pid 303] <... close resumed>) = 0 [pid 584] <... setpgid resumed>) = 0 [pid 303] rmdir("./67" [pid 584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rmdir resumed>) = 0 [pid 303] mkdir("./68", 0777 [pid 584] <... openat resumed>) = 3 [pid 303] <... mkdir resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 584] write(3, "1000", 4) = 4 [pid 584] close(3 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 584] <... close resumed>) = 0 [pid 584] symlink("/dev/binderfs", "./binderfs" [pid 301] umount2("./72", MNT_FORCE|UMOUNT_NOFOLLOWexecuting program ./strace-static-x86_64: Process 585 attached [pid 584] <... symlink resumed>) = 0 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 584] write(1, "executing program\n", 18 [pid 585] set_robust_list(0x55557bfb8660, 24 [pid 301] openat(AT_FDCWD, "./72", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 584] <... write resumed>) = 18 [pid 584] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 301] <... openat resumed>) = 3 [pid 584] <... openat resumed>) = 3 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 70 [pid 301] newfstatat(3, "", [pid 585] <... set_robust_list resumed>) = 0 [pid 584] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 585] chdir("./68" [pid 584] <... openat resumed>) = 4 [pid 301] getdents64(3, [pid 585] <... chdir resumed>) = 0 [pid 584] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 301] umount2("./72/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 584] <... openat resumed>) = 5 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 584] setns(201, 0 [pid 301] newfstatat(AT_FDCWD, "./72/binderfs", [pid 584] <... setns resumed>) = 0 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 584] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 301] unlink("./72/binderfs" [pid 584] <... socket resumed>) = 6 [pid 301] <... unlink resumed>) = 0 [pid 585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 584] setns(5, 0 [pid 301] getdents64(3, [pid 585] <... prctl resumed>) = 0 [pid 584] <... setns resumed>) = 0 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 584] close(5 [pid 585] setpgid(0, 0 [pid 301] close(3) = 0 [pid 585] <... setpgid resumed>) = 0 [pid 584] <... close resumed>) = 0 [pid 301] rmdir("./72") = 0 [pid 585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 584] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 301] mkdir("./73", 0777) = 0 [pid 585] <... openat resumed>) = 3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 585] write(3, "1000", 4 [pid 584] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 585] <... write resumed>) = 4 [pid 304] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 586 attached [pid 585] close(3 [pid 584] close(3 [pid 586] set_robust_list(0x55557bfb8660, 24 [pid 585] <... close resumed>) = 0 [pid 584] <... close resumed>) = 0 [pid 585] symlink("/dev/binderfs", "./binderfs" [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 75 [pid 586] <... set_robust_list resumed>) = 0 [pid 585] <... symlink resumed>) = 0 [pid 584] close(4 [pid 304] umount2("./68", MNT_FORCE|UMOUNT_NOFOLLOW [pid 586] chdir("./73" [pid 585] write(1, "executing program\n", 18 [pid 584] <... close resumed>) = 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 586] <... chdir resumed>) = 0 [pid 585] <... write resumed>) = 18 [pid 584] close(5 [pid 304] openat(AT_FDCWD, "./68", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 585] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] <... prctl resumed>) = 0 [pid 585] <... openat resumed>) = 3 [pid 584] close(6 [pid 304] <... openat resumed>) = 3 [pid 586] setpgid(0, 0 [pid 584] <... close resumed>) = 0 [pid 304] newfstatat(3, "", [pid 586] <... setpgid resumed>) = 0 [pid 585] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 584] close(7 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] getdents64(3, [pid 586] <... openat resumed>) = 3 [pid 585] <... openat resumed>) = 4 [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 584] close(8 [pid 586] write(3, "1000", 4 [pid 585] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] <... write resumed>) = 4 [pid 585] <... openat resumed>) = 5 [pid 584] close(9 [pid 304] umount2("./68/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 586] close(3 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 586] <... close resumed>) = 0 [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] newfstatat(AT_FDCWD, "./68/binderfs", [pid 586] symlink("/dev/binderfs", "./binderfs" [pid 585] setns(201, 0 [pid 584] close(10 [pid 586] <... symlink resumed>) = 0 [pid 585] <... setns resumed>) = 0 [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 586] write(1, "executing program\n", 18 [pid 585] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 584] close(11 [pid 304] unlink("./68/binderfs" [pid 586] <... write resumed>) = 18 [pid 585] <... socket resumed>) = 6 [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... unlink resumed>) = 0 [pid 586] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 585] setns(5, 0 [pid 584] close(12 [pid 304] getdents64(3, [pid 586] <... openat resumed>) = 3 [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 586] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 585] <... setns resumed>) = 0 [pid 584] close(13 [pid 586] <... openat resumed>) = 4 [pid 585] close(5 [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] close(3) = 0 [pid 304] rmdir("./68" [pid 585] <... close resumed>) = 0 [pid 584] close(14) = -1 EBADF (Bad file descriptor) [pid 585] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 584] close(15 [pid 304] <... rmdir resumed>) = 0 [pid 585] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] mkdir("./69", 0777 [pid 584] close(16) = -1 EBADF (Bad file descriptor) [pid 584] close(17 [pid 304] <... mkdir resumed>) = 0 [pid 585] close(3 [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 585] <... close resumed>) = 0 [pid 584] close(18 [pid 586] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 585] close(4 [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 587 attached [pid 586] <... openat resumed>) = 5 [pid 585] <... close resumed>) = 0 [pid 584] close(19) = -1 EBADF (Bad file descriptor) [pid 585] close(5 [pid 584] close(20 [pid 585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] set_robust_list(0x55557bfb8660, 24 [pid 586] setns(201, 0 [pid 585] close(6 [pid 584] close(21 [pid 587] <... set_robust_list resumed>) = 0 [pid 586] <... setns resumed>) = 0 [pid 585] <... close resumed>) = 0 [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 71 [pid 586] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 585] close(7 [pid 584] close(22 [pid 587] chdir("./69" [pid 586] <... socket resumed>) = 6 [pid 585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] <... chdir resumed>) = 0 [pid 586] setns(5, 0 [pid 584] close(23 [pid 585] close(8 [pid 587] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 586] <... setns resumed>) = 0 [pid 585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] <... prctl resumed>) = 0 [pid 586] close(5 [pid 584] close(24 [pid 587] setpgid(0, 0 [pid 585] close(9 [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 584] close(25) = -1 EBADF (Bad file descriptor) [pid 586] <... close resumed>) = 0 [pid 585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 584] close(26 [pid 585] close(10 [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] <... setpgid resumed>) = 0 [pid 586] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 584] close(27 [pid 585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 585] close(11 [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 584] close(28 [pid 585] close(12 [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] <... openat resumed>) = 3 [pid 585] close(13 [pid 587] write(3, "1000", 4 [pid 584] close(29 [pid 587] <... write resumed>) = 4 [pid 586] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] close(3 [pid 585] close(14 [pid 587] <... close resumed>) = 0 [pid 587] symlink("/dev/binderfs", "./binderfs") = 0 [pid 585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 584] exit_group(0 [pid 587] write(1, "executing program\n", 18executing program ) = 18 [pid 587] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 586] close(3 [pid 585] close(15 [pid 587] <... openat resumed>) = 3 [pid 586] <... close resumed>) = 0 [pid 585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 584] <... exit_group resumed>) = ? [pid 586] close(4 [pid 585] close(16 [pid 587] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = 4 [pid 587] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 5 [pid 587] setns(201, 0) = 0 [pid 585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 585] close(17 [pid 586] <... close resumed>) = 0 [pid 585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 585] close(18 [pid 587] <... socket resumed>) = 6 [pid 587] setns(5, 0) = 0 [pid 587] close(5) = 0 [pid 587] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 584] +++ exited with 0 +++ [pid 586] close(5 [pid 585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 585] close(19 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 587] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 587] close(3) = 0 [pid 587] close(4 [pid 586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] <... close resumed>) = 0 [pid 586] close(6 [pid 587] close(5) = -1 EBADF (Bad file descriptor) [pid 586] <... close resumed>) = 0 [pid 585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] close(7 [pid 585] close(20 [pid 586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] close(6 [pid 586] close(8 [pid 585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] <... close resumed>) = 0 [pid 586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 585] close(21 [pid 587] close(7 [pid 586] close(9 [pid 585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] close(8) = -1 EBADF (Bad file descriptor) [pid 587] close(9) = -1 EBADF (Bad file descriptor) [pid 587] close(10) = -1 EBADF (Bad file descriptor) [pid 587] close(11) = -1 EBADF (Bad file descriptor) [pid 587] close(12) = -1 EBADF (Bad file descriptor) [pid 587] close(13) = -1 EBADF (Bad file descriptor) [pid 587] close(14) = -1 EBADF (Bad file descriptor) [pid 587] close(15) = -1 EBADF (Bad file descriptor) [pid 587] close(16 [pid 586] close(10 [pid 585] close(22 [pid 586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] close(11 [pid 585] close(23 [pid 587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] close(17 [pid 586] close(12 [pid 585] close(24 [pid 587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] close(18 [pid 586] close(13 [pid 585] close(25 [pid 587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] close(19 [pid 586] close(14 [pid 585] close(26 [pid 587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] close(15 [pid 587] close(20 [pid 585] close(27 [pid 587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] close(21 [pid 586] close(16 [pid 585] close(28 [pid 587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] close(22 [pid 586] close(17 [pid 585] close(29 [pid 587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] close(23 [pid 586] close(18 [pid 585] exit_group(0 [pid 586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 585] <... exit_group resumed>) = ? [pid 587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] close(19 [pid 587] close(24 [pid 586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] close(20 [pid 587] close(25 [pid 586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] close(21 [pid 585] +++ exited with 0 +++ [pid 587] close(26 [pid 586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] close(22 [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 587] close(27 [pid 586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] close(28 [pid 586] close(23 [pid 587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] close(29 [pid 586] close(24 [pid 587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 587] exit_group(0 [pid 586] close(25 [pid 587] <... exit_group resumed>) = ? [pid 586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 586] close(26) = -1 EBADF (Bad file descriptor) [pid 586] close(27) = -1 EBADF (Bad file descriptor) [pid 586] close(28) = -1 EBADF (Bad file descriptor) [pid 587] +++ exited with 0 +++ [pid 586] close(29) = -1 EBADF (Bad file descriptor) [pid 586] exit_group(0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 586] <... exit_group resumed>) = ? [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 586] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 302] umount2("./68", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] openat(AT_FDCWD, "./68", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 302] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 302] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 302] umount2("./68/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] newfstatat(AT_FDCWD, "./68/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 302] unlink("./68/binderfs") = 0 [pid 302] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] close(3) = 0 [pid 302] rmdir("./68") = 0 [pid 302] mkdir("./69", 0777) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 588 attached , child_tidptr=0x55557bfb8650) = 71 [pid 588] set_robust_list(0x55557bfb8660, 24) = 0 [pid 588] chdir("./69" [pid 303] <... restart_syscall resumed>) = 0 [pid 588] <... chdir resumed>) = 0 [pid 588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 588] setpgid(0, 0) = 0 [pid 588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 588] write(3, "1000", 4) = 4 [pid 588] close(3) = 0 [pid 588] symlink("/dev/binderfs", "./binderfs" [pid 303] umount2("./68", MNT_FORCE|UMOUNT_NOFOLLOW [pid 588] <... symlink resumed>) = 0 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 588] write(1, "executing program\n", 18 [pid 303] openat(AT_FDCWD, "./68", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 588] <... write resumed>) = 18 [pid 588] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 303] <... openat resumed>) = 3 [pid 303] newfstatat(3, "", [pid 588] <... openat resumed>) = 3 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 588] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 303] getdents64(3, [pid 588] <... openat resumed>) = 4 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 303] umount2("./68/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 588] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 588] <... openat resumed>) = 5 [pid 303] newfstatat(AT_FDCWD, "./68/binderfs", [pid 588] setns(201, 0 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 588] <... setns resumed>) = 0 [pid 303] unlink("./68/binderfs" [pid 588] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 588] setns(5, 0) = 0 [pid 588] close(5) = 0 [pid 588] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 303] <... unlink resumed>) = 0 [pid 303] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] rmdir("./68") = 0 [pid 588] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 303] mkdir("./69", 0777 [pid 588] close(3) = 0 [pid 588] close(4) = 0 [pid 588] close(5) = -1 EBADF (Bad file descriptor) [pid 304] umount2("./69", MNT_FORCE|UMOUNT_NOFOLLOW [pid 588] close(6) = 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] <... mkdir resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 588] close(7 [pid 304] openat(AT_FDCWD, "./69", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... openat resumed>) = 3 [pid 588] close(8) = -1 EBADF (Bad file descriptor) [pid 588] close(9) = -1 EBADF (Bad file descriptor) [pid 588] close(10) = -1 EBADF (Bad file descriptor) [pid 588] close(11) = -1 EBADF (Bad file descriptor) [pid 588] close(12) = -1 EBADF (Bad file descriptor) [pid 588] close(13) = -1 EBADF (Bad file descriptor) [pid 588] close(14) = -1 EBADF (Bad file descriptor) [pid 588] close(15) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 589 attached [pid 588] close(16 [pid 304] newfstatat(3, "", [pid 589] set_robust_list(0x55557bfb8660, 24 [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] <... set_robust_list resumed>) = 0 [pid 588] close(17 [pid 589] chdir("./69" [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 588] close(18) = -1 EBADF (Bad file descriptor) [pid 588] close(19 [pid 589] <... chdir resumed>) = 0 [pid 589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] <... prctl resumed>) = 0 [pid 588] close(20 [pid 589] setpgid(0, 0 [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] <... setpgid resumed>) = 0 [pid 588] close(21 [pid 301] umount2("./73", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 71 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] getdents64(3, [pid 301] openat(AT_FDCWD, "./73", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 301] <... openat resumed>) = 3 [pid 304] umount2("./69/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] newfstatat(3, "", [pid 589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] <... openat resumed>) = 3 [pid 588] close(22 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 589] write(3, "1000", 4 [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] newfstatat(AT_FDCWD, "./69/binderfs", [pid 589] <... write resumed>) = 4 [pid 588] close(23 [pid 301] getdents64(3, [pid 589] close(3 [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 589] <... close resumed>) = 0 [pid 588] close(24 [pid 304] unlink("./69/binderfs" [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 589] symlink("/dev/binderfs", "./binderfs" [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] <... symlink resumed>) = 0 [pid 588] close(25 [pid 304] <... unlink resumed>) = 0 [pid 301] umount2("./73/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] getdents64(3, executing program [pid 589] write(1, "executing program\n", 18 [pid 588] close(26 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 589] <... write resumed>) = 18 [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] close(3 [pid 301] newfstatat(AT_FDCWD, "./73/binderfs", [pid 589] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 588] close(27 [pid 304] <... close resumed>) = 0 [pid 589] <... openat resumed>) = 3 [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] rmdir("./69" [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 588] close(28 [pid 589] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] unlink("./73/binderfs" [pid 589] <... openat resumed>) = 4 [pid 588] close(29 [pid 304] <... rmdir resumed>) = 0 [pid 588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... unlink resumed>) = 0 [pid 304] mkdir("./70", 0777 [pid 588] exit_group(0 [pid 301] getdents64(3, [pid 589] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 588] <... exit_group resumed>) = ? [pid 589] <... openat resumed>) = 5 [pid 304] <... mkdir resumed>) = 0 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 301] close(3 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... close resumed>) = 0 [pid 589] setns(201, 0 [pid 588] +++ exited with 0 +++ [pid 301] rmdir("./73" [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 589] <... setns resumed>) = 0 [pid 301] <... rmdir resumed>) = 0 [pid 589] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 301] mkdir("./74", 0777 [pid 589] <... socket resumed>) = 6 [pid 589] setns(5, 0) = 0 [pid 589] close(5) = 0 [pid 589] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006") = -1 ENOTCONN (Transport endpoint is not connected) [pid 589] close(3) = 0 [pid 589] close(4./strace-static-x86_64: Process 590 attached [pid 301] <... mkdir resumed>) = 0 [pid 590] set_robust_list(0x55557bfb8660, 24 [pid 589] <... close resumed>) = 0 [pid 590] <... set_robust_list resumed>) = 0 [pid 589] close(5 [pid 590] chdir("./70" [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] close(6) = 0 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 72 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 590] <... chdir resumed>) = 0 [pid 589] close(7 [pid 590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 590] <... prctl resumed>) = 0 [pid 589] close(8 [pid 590] setpgid(0, 0 [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 590] <... setpgid resumed>) = 0 [pid 589] close(9 [pid 590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] close(10./strace-static-x86_64: Process 591 attached [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 76 [pid 590] <... openat resumed>) = 3 [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] close(11 [pid 590] write(3, "1000", 4 [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 590] <... write resumed>) = 4 [pid 589] close(12 [pid 590] close(3 [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 590] <... close resumed>) = 0 [pid 589] close(13 [pid 590] symlink("/dev/binderfs", "./binderfs" [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 590] <... symlink resumed>) = 0 [pid 589] close(14) = -1 EBADF (Bad file descriptor) [pid 589] close(15 [pid 590] write(1, "executing program\n", 18executing program [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 590] <... write resumed>) = 18 [pid 589] close(16 [pid 590] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] close(17 [pid 590] <... openat resumed>) = 3 [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] close(18 [pid 590] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] close(19 [pid 590] <... openat resumed>) = 4 [pid 591] set_robust_list(0x55557bfb8660, 24 [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] close(20 [pid 591] <... set_robust_list resumed>) = 0 [pid 590] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 591] chdir("./74" [pid 590] <... openat resumed>) = 5 [pid 589] close(21) = -1 EBADF (Bad file descriptor) [pid 591] <... chdir resumed>) = 0 [pid 591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 589] close(22 [pid 591] <... prctl resumed>) = 0 [pid 590] setns(201, 0 [pid 591] setpgid(0, 0 [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 591] <... setpgid resumed>) = 0 [pid 590] <... setns resumed>) = 0 [pid 589] close(23 [pid 591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 590] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 591] <... openat resumed>) = 3 [pid 590] <... socket resumed>) = 6 [pid 589] close(24 [pid 591] write(3, "1000", 4) = 4 [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 591] close(3) = 0 [pid 590] setns(5, 0 [pid 589] close(25 [pid 590] <... setns resumed>) = 0 [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 590] close(5 [pid 589] close(26 [pid 590] <... close resumed>) = 0 [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 590] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 589] close(27 [pid 591] symlink("/dev/binderfs", "./binderfs" [pid 590] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 591] <... symlink resumed>) = 0 [pid 590] close(3 [pid 589] close(28 [pid 590] <... close resumed>) = 0 [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 591] write(1, "executing program\n", 18 [pid 590] close(4 [pid 589] close(29executing program [pid 591] <... write resumed>) = 18 [pid 590] <... close resumed>) = 0 [pid 589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 591] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 590] close(5 [pid 589] exit_group(0 [pid 590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 589] <... exit_group resumed>) = ? [pid 591] <... openat resumed>) = 3 [pid 590] close(6 [pid 591] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = 4 [pid 589] +++ exited with 0 +++ [pid 590] <... close resumed>) = 0 [pid 590] close(7 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 591] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 590] close(8) = -1 EBADF (Bad file descriptor) [pid 590] close(9 [pid 591] <... openat resumed>) = 5 [pid 590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 590] close(10) = -1 EBADF (Bad file descriptor) [pid 590] close(11) = -1 EBADF (Bad file descriptor) [pid 590] close(12) = -1 EBADF (Bad file descriptor) [pid 590] close(13) = -1 EBADF (Bad file descriptor) [pid 590] close(14) = -1 EBADF (Bad file descriptor) [pid 590] close(15) = -1 EBADF (Bad file descriptor) [pid 590] close(16) = -1 EBADF (Bad file descriptor) [pid 590] close(17) = -1 EBADF (Bad file descriptor) [pid 590] close(18) = -1 EBADF (Bad file descriptor) [pid 590] close(19) = -1 EBADF (Bad file descriptor) [pid 590] close(20) = -1 EBADF (Bad file descriptor) [pid 590] close(21) = -1 EBADF (Bad file descriptor) [pid 590] close(22) = -1 EBADF (Bad file descriptor) [pid 590] close(23) = -1 EBADF (Bad file descriptor) [pid 590] close(24) = -1 EBADF (Bad file descriptor) [pid 590] close(25) = -1 EBADF (Bad file descriptor) [pid 590] close(26) = -1 EBADF (Bad file descriptor) [pid 590] close(27) = -1 EBADF (Bad file descriptor) [pid 590] close(28) = -1 EBADF (Bad file descriptor) [pid 590] close(29) = -1 EBADF (Bad file descriptor) [pid 590] exit_group(0) = ? [pid 591] setns(201, 0) = 0 [pid 591] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 591] setns(5, 0) = 0 [pid 590] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 591] close(5 [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 591] <... close resumed>) = 0 [pid 591] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 302] umount2("./69", MNT_FORCE|UMOUNT_NOFOLLOW [pid 591] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] openat(AT_FDCWD, "./69", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 591] close(3) = 0 [pid 591] close(4 [pid 302] newfstatat(3, "", [pid 591] <... close resumed>) = 0 [pid 591] close(5) = -1 EBADF (Bad file descriptor) [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 591] close(6) = 0 [pid 302] getdents64(3, [pid 591] close(7 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] umount2("./69/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 591] close(8) = -1 EBADF (Bad file descriptor) [pid 591] close(9 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 591] close(10 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] newfstatat(AT_FDCWD, "./69/binderfs", [pid 591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 591] close(11 [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 591] close(12 [pid 302] unlink("./69/binderfs" [pid 591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] umount2("./70", MNT_FORCE|UMOUNT_NOFOLLOW [pid 591] close(13 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] <... unlink resumed>) = 0 [pid 591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] getdents64(3, [pid 591] close(14 [pid 304] openat(AT_FDCWD, "./70", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... openat resumed>) = 3 [pid 591] close(15) = -1 EBADF (Bad file descriptor) [pid 304] newfstatat(3, "", [pid 591] close(16 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] getdents64(3, [pid 591] close(17) = -1 EBADF (Bad file descriptor) [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 591] close(18) = -1 EBADF (Bad file descriptor) [pid 304] umount2("./70/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 591] close(19) = -1 EBADF (Bad file descriptor) [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 591] close(20) = -1 EBADF (Bad file descriptor) [pid 304] newfstatat(AT_FDCWD, "./70/binderfs", [pid 591] close(21 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] close(3 [pid 591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] unlink("./70/binderfs" [pid 302] <... close resumed>) = 0 [pid 591] close(22 [pid 304] <... unlink resumed>) = 0 [pid 302] rmdir("./69" [pid 591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] getdents64(3, [pid 591] close(23 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 591] close(24 [pid 304] close(3 [pid 591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... close resumed>) = 0 [pid 591] close(25 [pid 304] rmdir("./70" [pid 591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 591] close(26 [pid 304] <... rmdir resumed>) = 0 [pid 591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... rmdir resumed>) = 0 [pid 591] close(27) = -1 EBADF (Bad file descriptor) [pid 304] mkdir("./71", 0777 [pid 591] close(28 [pid 304] <... mkdir resumed>) = 0 [pid 302] mkdir("./70", 0777 [pid 591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 591] close(29) = -1 EBADF (Bad file descriptor) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 591] exit_group(0 [pid 302] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 592 attached [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 591] <... exit_group resumed>) = ? [pid 591] +++ exited with 0 +++ [pid 592] set_robust_list(0x55557bfb8660, 24 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 73 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... restart_syscall resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 592] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 593 attached [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 72 [pid 593] set_robust_list(0x55557bfb8660, 24) = 0 [pid 303] umount2("./69", MNT_FORCE|UMOUNT_NOFOLLOW [pid 593] chdir("./70" [pid 592] chdir("./71" [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 593] <... chdir resumed>) = 0 [pid 593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 593] setpgid(0, 0) = 0 [pid 593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 593] write(3, "1000", 4) = 4 [pid 593] close(3) = 0 [pid 593] symlink("/dev/binderfs", "./binderfs") = 0 [pid 303] openat(AT_FDCWD, "./69", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 592] <... chdir resumed>) = 0 executing program [pid 593] write(1, "executing program\n", 18 [pid 592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... openat resumed>) = 3 [pid 593] <... write resumed>) = 18 [pid 592] <... prctl resumed>) = 0 [pid 303] newfstatat(3, "", [pid 593] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 592] setpgid(0, 0 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 592] <... setpgid resumed>) = 0 [pid 593] <... openat resumed>) = 3 [pid 593] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] getdents64(3, [pid 592] <... openat resumed>) = 3 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 592] write(3, "1000", 4 [pid 303] umount2("./69/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 592] <... write resumed>) = 4 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 592] close(3 [pid 303] newfstatat(AT_FDCWD, "./69/binderfs", [pid 593] <... openat resumed>) = 4 [pid 593] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 5 [pid 592] <... close resumed>) = 0 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 593] setns(201, 0 [pid 592] symlink("/dev/binderfs", "./binderfs" [pid 303] unlink("./69/binderfs" [pid 593] <... setns resumed>) = 0 [pid 593] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 592] <... symlink resumed>) = 0 [pid 303] <... unlink resumed>) = 0 [pid 593] setns(5, 0 [pid 303] getdents64(3, [pid 593] <... setns resumed>) = 0 executing program [pid 592] write(1, "executing program\n", 18 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 593] close(5 [pid 303] close(3 [pid 592] <... write resumed>) = 18 [pid 593] <... close resumed>) = 0 [pid 593] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 303] <... close resumed>) = 0 [pid 592] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 593] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 303] rmdir("./69" [pid 592] <... openat resumed>) = 3 [pid 593] close(3 [pid 303] <... rmdir resumed>) = 0 [pid 592] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 303] mkdir("./70", 0777 [pid 593] <... close resumed>) = 0 [pid 593] close(4 [pid 592] <... openat resumed>) = 4 [pid 593] <... close resumed>) = 0 [pid 303] <... mkdir resumed>) = 0 [pid 593] close(5) = -1 EBADF (Bad file descriptor) [pid 593] close(6) = 0 [pid 593] close(7) = -1 EBADF (Bad file descriptor) [pid 593] close(8) = -1 EBADF (Bad file descriptor) [pid 593] close(9) = -1 EBADF (Bad file descriptor) [pid 593] close(10) = -1 EBADF (Bad file descriptor) [pid 593] close(11) = -1 EBADF (Bad file descriptor) [pid 593] close(12) = -1 EBADF (Bad file descriptor) [pid 593] close(13) = -1 EBADF (Bad file descriptor) [pid 593] close(14) = -1 EBADF (Bad file descriptor) [pid 593] close(15) = -1 EBADF (Bad file descriptor) [pid 593] close(16) = -1 EBADF (Bad file descriptor) [pid 593] close(17) = -1 EBADF (Bad file descriptor) [pid 593] close(18) = -1 EBADF (Bad file descriptor) [pid 593] close(19) = -1 EBADF (Bad file descriptor) [pid 593] close(20) = -1 EBADF (Bad file descriptor) [pid 593] close(21) = -1 EBADF (Bad file descriptor) [pid 593] close(22) = -1 EBADF (Bad file descriptor) [pid 593] close(23) = -1 EBADF (Bad file descriptor) [pid 593] close(24) = -1 EBADF (Bad file descriptor) [pid 593] close(25) = -1 EBADF (Bad file descriptor) [pid 593] close(26) = -1 EBADF (Bad file descriptor) [pid 593] close(27) = -1 EBADF (Bad file descriptor) [pid 593] close(28) = -1 EBADF (Bad file descriptor) [pid 593] close(29) = -1 EBADF (Bad file descriptor) [pid 593] exit_group(0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 592] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 593] <... exit_group resumed>) = ? [pid 593] +++ exited with 0 +++ [pid 592] <... openat resumed>) = 5 [pid 592] setns(201, 0 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 72 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 592] <... setns resumed>) = 0 ./strace-static-x86_64: Process 594 attached [pid 592] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 594] set_robust_list(0x55557bfb8660, 24) = 0 [pid 592] <... socket resumed>) = 6 [pid 301] <... restart_syscall resumed>) = 0 [pid 592] setns(5, 0 [pid 594] chdir("./70") = 0 [pid 592] <... setns resumed>) = 0 [pid 592] close(5 [pid 301] umount2("./74", MNT_FORCE|UMOUNT_NOFOLLOW [pid 592] <... close resumed>) = 0 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 592] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 301] openat(AT_FDCWD, "./74", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 594] setpgid(0, 0) = 0 [pid 594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... openat resumed>) = 3 [pid 594] <... openat resumed>) = 3 [pid 592] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 594] write(3, "1000", 4 [pid 301] newfstatat(3, "", [pid 592] close(3 [pid 594] <... write resumed>) = 4 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 594] close(3) = 0 [pid 301] getdents64(3, [pid 592] <... close resumed>) = 0 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 592] close(4 [pid 301] umount2("./74/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 592] <... close resumed>) = 0 [pid 594] symlink("/dev/binderfs", "./binderfs" [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 594] <... symlink resumed>) = 0 [pid 592] close(5 [pid 301] newfstatat(AT_FDCWD, "./74/binderfs", executing program [pid 594] write(1, "executing program\n", 18 [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 594] <... write resumed>) = 18 [pid 594] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 592] close(6 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 594] <... openat resumed>) = 3 [pid 592] <... close resumed>) = 0 [pid 301] unlink("./74/binderfs" [pid 592] close(7 [pid 594] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... unlink resumed>) = 0 [pid 594] <... openat resumed>) = 4 [pid 592] close(8 [pid 301] getdents64(3, [pid 594] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 592] close(9 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] close(3 [pid 594] <... openat resumed>) = 5 [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] close(10 [pid 301] <... close resumed>) = 0 [pid 594] setns(201, 0 [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] rmdir("./74" [pid 594] <... setns resumed>) = 0 [pid 594] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 592] close(11 [pid 594] <... socket resumed>) = 6 [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] umount2("./70", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] <... rmdir resumed>) = 0 [pid 592] close(12 [pid 301] mkdir("./75", 0777 [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 594] setns(5, 0 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 594] <... setns resumed>) = 0 [pid 302] openat(AT_FDCWD, "./70", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 594] close(5 [pid 592] close(13 [pid 302] <... openat resumed>) = 3 [pid 301] <... mkdir resumed>) = 0 [pid 594] <... close resumed>) = 0 [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] newfstatat(3, "", [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 594] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 592] close(14 [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] close(15 [pid 302] getdents64(3, [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 594] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 592] close(16 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] umount2("./70/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 594] close(3 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 594] <... close resumed>) = 0 [pid 302] newfstatat(AT_FDCWD, "./70/binderfs", [pid 592] close(17 [pid 594] close(4 [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 594] <... close resumed>) = 0 [pid 594] close(5 [pid 302] unlink("./70/binderfs" [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] close(18 [pid 302] <... unlink resumed>) = 0 [pid 594] close(6 [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 594] <... close resumed>) = 0 [pid 592] close(19 [pid 594] close(7 [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] getdents64(3, [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] close(20 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 594] close(8 [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] close(3 [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] close(21 [pid 302] <... close resumed>) = 0 [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 77 ./strace-static-x86_64: Process 595 attached [pid 594] close(9 [pid 592] close(22 [pid 302] rmdir("./70" [pid 595] set_robust_list(0x55557bfb8660, 24 [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... rmdir resumed>) = 0 [pid 595] <... set_robust_list resumed>) = 0 [pid 594] close(10 [pid 592] close(23 [pid 302] mkdir("./71", 0777 [pid 595] chdir("./75" [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... mkdir resumed>) = 0 [pid 592] close(24 [pid 595] <... chdir resumed>) = 0 [pid 594] close(11 [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] close(25 [pid 595] <... prctl resumed>) = 0 [pid 594] close(12 [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 596 attached [pid 595] setpgid(0, 0 [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] close(26 [pid 596] set_robust_list(0x55557bfb8660, 24 [pid 595] <... setpgid resumed>) = 0 [pid 594] close(13 [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] <... set_robust_list resumed>) = 0 [pid 595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] close(27 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 73 [pid 596] chdir("./71" [pid 595] <... openat resumed>) = 3 [pid 594] close(14 [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] close(28 [pid 596] <... chdir resumed>) = 0 [pid 595] write(3, "1000", 4 [pid 594] close(15 [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 595] <... write resumed>) = 4 [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] close(29 [pid 596] <... prctl resumed>) = 0 [pid 595] close(3 [pid 594] close(16 [pid 596] setpgid(0, 0 [pid 595] <... close resumed>) = 0 [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 594] close(17 [pid 596] <... setpgid resumed>) = 0 [pid 595] symlink("/dev/binderfs", "./binderfs" [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 595] <... symlink resumed>) = 0 [pid 594] close(18) = -1 EBADF (Bad file descriptor) [pid 592] exit_group(0 [pid 596] <... openat resumed>) = 3 [pid 595] write(1, "executing program\n", 18executing program [pid 594] close(19 [pid 592] <... exit_group resumed>) = ? [pid 595] <... write resumed>) = 18 [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] write(3, "1000", 4 [pid 595] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 594] close(20 [pid 596] <... write resumed>) = 4 [pid 595] <... openat resumed>) = 3 [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] close(3) = 0 [pid 595] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 594] close(21 [pid 596] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 595] <... openat resumed>) = 4 [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 594] close(22) = -1 EBADF (Bad file descriptor) [pid 594] close(23 [pid 596] write(1, "executing program\n", 18) = 18 [pid 595] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 595] <... openat resumed>) = 5 [pid 594] close(24 [pid 592] +++ exited with 0 +++ [pid 596] <... openat resumed>) = 3 [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 596] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 595] setns(201, 0 [pid 594] close(25 [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 596] <... openat resumed>) = 4 [pid 595] <... setns resumed>) = 0 [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 594] close(26) = -1 EBADF (Bad file descriptor) [pid 596] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 595] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 594] close(27 [pid 596] <... openat resumed>) = 5 [pid 595] <... socket resumed>) = 6 [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... restart_syscall resumed>) = 0 [pid 594] close(28 [pid 596] setns(201, 0 [pid 595] setns(5, 0 [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] <... setns resumed>) = 0 [pid 595] <... setns resumed>) = 0 [pid 594] close(29 [pid 596] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 595] close(5 [pid 304] umount2("./71", MNT_FORCE|UMOUNT_NOFOLLOW [pid 596] <... socket resumed>) = 6 [pid 595] <... close resumed>) = 0 [pid 594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 594] exit_group(0 [pid 596] setns(5, 0 [pid 595] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 304] openat(AT_FDCWD, "./71", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 596] <... setns resumed>) = 0 [pid 594] <... exit_group resumed>) = ? [pid 596] close(5 [pid 595] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 304] <... openat resumed>) = 3 [pid 596] <... close resumed>) = 0 [pid 596] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 595] close(3) = 0 [pid 594] +++ exited with 0 +++ [pid 304] newfstatat(3, "", [pid 595] close(4 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 595] <... close resumed>) = 0 [pid 304] getdents64(3, [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 595] close(5 [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] close(6 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 304] umount2("./71/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 595] <... close resumed>) = 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./71/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./71/binderfs") = 0 [pid 304] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./71") = 0 [pid 304] mkdir("./72", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 596] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 595] close(7 [pid 596] close(3 [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] <... close resumed>) = 0 [pid 595] close(8 [pid 596] close(4 [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] <... close resumed>) = 0 [pid 595] close(9./strace-static-x86_64: Process 597 attached [pid 596] close(5 [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 74 [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] close(10 [pid 597] set_robust_list(0x55557bfb8660, 24 [pid 596] close(6 [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 597] <... set_robust_list resumed>) = 0 [pid 595] close(11) = -1 EBADF (Bad file descriptor) [pid 597] chdir("./72" [pid 596] <... close resumed>) = 0 [pid 595] close(12 [pid 597] <... chdir resumed>) = 0 [pid 596] close(7 [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 597] <... prctl resumed>) = 0 [pid 596] close(8 [pid 595] close(13) = -1 EBADF (Bad file descriptor) [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 597] setpgid(0, 0 [pid 595] close(14 [pid 596] close(9 [pid 597] <... setpgid resumed>) = 0 [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] close(10 [pid 595] close(15 [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] close(11 [pid 595] close(16 [pid 597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] close(12 [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] close(17 [pid 596] close(13 [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 597] <... openat resumed>) = 3 [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] close(18 [pid 596] close(14 [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] close(19 [pid 596] close(15) = -1 EBADF (Bad file descriptor) [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] close(16 [pid 595] close(20 [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] close(17 [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] close(21 [pid 596] close(18 [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 596] close(19 [pid 595] close(22 [pid 597] write(3, "1000", 4 [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 597] <... write resumed>) = 4 [pid 596] close(20 [pid 595] close(23 [pid 303] <... restart_syscall resumed>) = 0 [pid 597] close(3 [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 597] <... close resumed>) = 0 [pid 596] close(21 [pid 595] close(24 [pid 597] symlink("/dev/binderfs", "./binderfs" [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 597] <... symlink resumed>) = 0 [pid 596] close(22 [pid 595] close(25 [pid 303] umount2("./70", MNT_FORCE|UMOUNT_NOFOLLOW [pid 597] write(1, "executing program\n", 18executing program ) = 18 [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 597] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 596] close(23 [pid 595] close(26 [pid 303] openat(AT_FDCWD, "./70", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 597] <... openat resumed>) = 3 [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... openat resumed>) = 3 [pid 597] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 596] close(24 [pid 595] close(27 [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] newfstatat(3, "", [pid 597] <... openat resumed>) = 4 [pid 596] close(25 [pid 595] close(28 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 597] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 597] <... openat resumed>) = 5 [pid 596] close(26 [pid 303] getdents64(3, [pid 597] setns(201, 0 [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 595] close(29 [pid 597] <... setns resumed>) = 0 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 597] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 596] close(27 [pid 595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] umount2("./70/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 596] close(28 [pid 303] newfstatat(AT_FDCWD, "./70/binderfs", [pid 597] <... socket resumed>) = 6 [pid 595] exit_group(0 [pid 597] setns(5, 0) = 0 [pid 597] close(5) = 0 [pid 597] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 596] close(29 [pid 595] <... exit_group resumed>) = ? [pid 303] unlink("./70/binderfs" [pid 597] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 597] close(3 [pid 303] <... unlink resumed>) = 0 [pid 597] <... close resumed>) = 0 [pid 596] exit_group(0 [pid 597] close(4) = 0 [pid 303] getdents64(3, [pid 596] <... exit_group resumed>) = ? [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 597] close(5) = -1 EBADF (Bad file descriptor) [pid 597] close(6) = 0 [pid 303] close(3 [pid 597] close(7) = -1 EBADF (Bad file descriptor) [pid 597] close(8) = -1 EBADF (Bad file descriptor) [pid 597] close(9) = -1 EBADF (Bad file descriptor) [pid 597] close(10) = -1 EBADF (Bad file descriptor) [pid 597] close(11) = -1 EBADF (Bad file descriptor) [pid 597] close(12) = -1 EBADF (Bad file descriptor) [pid 597] close(13) = -1 EBADF (Bad file descriptor) [pid 597] close(14) = -1 EBADF (Bad file descriptor) [pid 597] close(15) = -1 EBADF (Bad file descriptor) [pid 597] close(16) = -1 EBADF (Bad file descriptor) [pid 597] close(17) = -1 EBADF (Bad file descriptor) [pid 597] close(18) = -1 EBADF (Bad file descriptor) [pid 597] close(19) = -1 EBADF (Bad file descriptor) [pid 597] close(20) = -1 EBADF (Bad file descriptor) [pid 597] close(21) = -1 EBADF (Bad file descriptor) [pid 597] close(22) = -1 EBADF (Bad file descriptor) [pid 597] close(23) = -1 EBADF (Bad file descriptor) [pid 597] close(24) = -1 EBADF (Bad file descriptor) [pid 597] close(25) = -1 EBADF (Bad file descriptor) [pid 597] close(26) = -1 EBADF (Bad file descriptor) [pid 597] close(27) = -1 EBADF (Bad file descriptor) [pid 597] close(28) = -1 EBADF (Bad file descriptor) [pid 597] close(29) = -1 EBADF (Bad file descriptor) [pid 597] exit_group(0) = ? [pid 597] +++ exited with 0 +++ [pid 595] +++ exited with 0 +++ [pid 303] <... close resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 596] +++ exited with 0 +++ [pid 303] rmdir("./70" [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 303] <... rmdir resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 304] umount2("./72", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] mkdir("./71", 0777 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] <... mkdir resumed>) = 0 [pid 304] openat(AT_FDCWD, "./72", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 301] umount2("./75", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 301] openat(AT_FDCWD, "./75", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 304] umount2("./72/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] <... openat resumed>) = 3 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./72/binderfs", [pid 301] newfstatat(3, "", [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 304] unlink("./72/binderfs" [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] getdents64(3, [pid 304] <... unlink resumed>) = 0 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 304] getdents64(3, [pid 301] umount2("./75/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] close(3) = 0 [pid 301] newfstatat(AT_FDCWD, "./75/binderfs", [pid 304] rmdir("./72" [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 598 attached [pid 304] mkdir("./73", 0777 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 73 [pid 301] unlink("./75/binderfs" [pid 598] set_robust_list(0x55557bfb8660, 24 [pid 304] <... mkdir resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... unlink resumed>) = 0 [pid 598] <... set_robust_list resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 599 attached [pid 598] chdir("./71" [pid 301] getdents64(3, [pid 598] <... chdir resumed>) = 0 [pid 598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 598] setpgid(0, 0 [pid 301] close(3 [pid 302] umount2("./71", MNT_FORCE|UMOUNT_NOFOLLOW [pid 598] <... setpgid resumed>) = 0 [pid 301] <... close resumed>) = 0 [pid 599] set_robust_list(0x55557bfb8660, 24 [pid 598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] rmdir("./75" [pid 599] <... set_robust_list resumed>) = 0 [pid 598] <... openat resumed>) = 3 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 75 [pid 302] openat(AT_FDCWD, "./71", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 301] <... rmdir resumed>) = 0 [pid 598] write(3, "1000", 4 [pid 599] chdir("./73" [pid 302] <... openat resumed>) = 3 [pid 301] mkdir("./76", 0777 [pid 599] <... chdir resumed>) = 0 [pid 598] <... write resumed>) = 4 [pid 302] newfstatat(3, "", [pid 599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 598] close(3 [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 301] <... mkdir resumed>) = 0 [pid 599] <... prctl resumed>) = 0 [pid 598] <... close resumed>) = 0 [pid 302] getdents64(3, [pid 599] setpgid(0, 0 [pid 598] symlink("/dev/binderfs", "./binderfs" [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 599] <... setpgid resumed>) = 0 [pid 598] <... symlink resumed>) = 0 executing program [pid 599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 598] write(1, "executing program\n", 18 [pid 302] umount2("./71/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 600 attached [pid 599] <... openat resumed>) = 3 [pid 598] <... write resumed>) = 18 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 599] write(3, "1000", 4 [pid 600] set_robust_list(0x55557bfb8660, 24 [pid 599] <... write resumed>) = 4 [pid 599] close(3 [pid 598] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 600] <... set_robust_list resumed>) = 0 [pid 599] <... close resumed>) = 0 [pid 302] newfstatat(AT_FDCWD, "./71/binderfs", [pid 600] chdir("./76" [pid 599] symlink("/dev/binderfs", "./binderfs" [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 78 executing program [pid 600] <... chdir resumed>) = 0 [pid 599] <... symlink resumed>) = 0 [pid 598] <... openat resumed>) = 3 [pid 302] unlink("./71/binderfs" [pid 600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 599] write(1, "executing program\n", 18 [pid 598] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 302] <... unlink resumed>) = 0 [pid 599] <... write resumed>) = 18 [pid 600] <... prctl resumed>) = 0 [pid 302] getdents64(3, [pid 600] setpgid(0, 0 [pid 598] <... openat resumed>) = 4 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 600] <... setpgid resumed>) = 0 [pid 599] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 302] close(3 [pid 600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 598] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 302] <... close resumed>) = 0 [pid 600] <... openat resumed>) = 3 [pid 302] rmdir("./71" [pid 599] <... openat resumed>) = 3 [pid 302] <... rmdir resumed>) = 0 [pid 600] write(3, "1000", 4 [pid 302] mkdir("./72", 0777 [pid 598] <... openat resumed>) = 5 [pid 599] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 600] <... write resumed>) = 4 [pid 302] <... mkdir resumed>) = 0 [pid 600] close(3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 600] <... close resumed>) = 0 [pid 599] <... openat resumed>) = 4 [pid 598] setns(201, 0 [pid 600] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 599] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 598] <... setns resumed>) = 0 ./strace-static-x86_64: Process 601 attached [pid 600] write(1, "executing program\n", 18 [pid 598] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 601] set_robust_list(0x55557bfb8660, 24 [pid 600] <... write resumed>) = 18 [pid 598] <... socket resumed>) = 6 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 74 [pid 601] <... set_robust_list resumed>) = 0 [pid 600] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 601] chdir("./72" [pid 599] <... openat resumed>) = 5 [pid 598] setns(5, 0 [pid 599] setns(201, 0 [pid 598] <... setns resumed>) = 0 [pid 599] <... setns resumed>) = 0 [pid 598] close(5 [pid 599] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 598] <... close resumed>) = 0 [pid 601] <... chdir resumed>) = 0 [pid 600] <... openat resumed>) = 3 [pid 599] <... socket resumed>) = 6 [pid 598] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 600] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 601] <... prctl resumed>) = 0 [pid 600] <... openat resumed>) = 4 [pid 601] setpgid(0, 0) = 0 [pid 599] setns(5, 0 [pid 601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 600] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 598] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 601] <... openat resumed>) = 3 [pid 599] <... setns resumed>) = 0 [pid 601] write(3, "1000", 4 [pid 600] <... openat resumed>) = 5 [pid 599] close(5 [pid 598] close(3 [pid 601] <... write resumed>) = 4 [pid 601] close(3) = 0 [pid 601] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 599] <... close resumed>) = 0 [pid 598] <... close resumed>) = 0 [pid 601] write(1, "executing program\n", 18) = 18 [pid 599] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 601] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 [pid 601] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = 4 [pid 598] close(4 [pid 601] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 598] <... close resumed>) = 0 [pid 600] setns(201, 0 [pid 598] close(5 [pid 601] <... openat resumed>) = 5 [pid 600] <... setns resumed>) = 0 [pid 599] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 601] setns(201, 0 [pid 600] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 599] close(3 [pid 598] close(6 [pid 601] <... setns resumed>) = 0 [pid 601] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 601] setns(5, 0 [pid 598] <... close resumed>) = 0 [pid 601] <... setns resumed>) = 0 [pid 601] close(5 [pid 600] <... socket resumed>) = 6 [pid 599] <... close resumed>) = 0 [pid 598] close(7 [pid 601] <... close resumed>) = 0 [pid 601] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 600] setns(5, 0 [pid 599] close(4 [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 601] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 600] <... setns resumed>) = 0 [pid 601] close(3 [pid 599] <... close resumed>) = 0 [pid 600] close(5 [pid 598] close(8 [pid 601] <... close resumed>) = 0 [pid 600] <... close resumed>) = 0 [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 601] close(4) = 0 [pid 600] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 599] close(5 [pid 598] close(9 [pid 601] close(5) = -1 EBADF (Bad file descriptor) [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 601] close(6) = 0 [pid 601] close(7) = -1 EBADF (Bad file descriptor) [pid 598] close(10 [pid 601] close(8 [pid 599] close(6 [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 601] close(9 [pid 600] close(3 [pid 599] <... close resumed>) = 0 [pid 598] close(11 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] close(7 [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 601] close(10 [pid 598] close(12 [pid 600] <... close resumed>) = 0 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 601] close(11) = -1 EBADF (Bad file descriptor) [pid 600] close(4 [pid 599] close(8 [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] <... close resumed>) = 0 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 601] close(12 [pid 600] close(5 [pid 598] close(13 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] close(9 [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 601] close(13 [pid 600] close(6 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] close(14 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] close(10 [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 601] close(14 [pid 600] <... close resumed>) = 0 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] close(15 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 601] close(15 [pid 600] close(7 [pid 599] close(11 [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] close(16 [pid 599] close(12 [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 601] close(16) = -1 EBADF (Bad file descriptor) [pid 600] close(8 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] close(17 [pid 601] close(17 [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] close(13 [pid 601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 601] close(18) = -1 EBADF (Bad file descriptor) [pid 601] close(19) = -1 EBADF (Bad file descriptor) [pid 601] close(20) = -1 EBADF (Bad file descriptor) [pid 601] close(21) = -1 EBADF (Bad file descriptor) [pid 601] close(22) = -1 EBADF (Bad file descriptor) [pid 601] close(23) = -1 EBADF (Bad file descriptor) [pid 601] close(24) = -1 EBADF (Bad file descriptor) [pid 601] close(25) = -1 EBADF (Bad file descriptor) [pid 601] close(26) = -1 EBADF (Bad file descriptor) [pid 601] close(27) = -1 EBADF (Bad file descriptor) [pid 601] close(28) = -1 EBADF (Bad file descriptor) [pid 601] close(29) = -1 EBADF (Bad file descriptor) [pid 601] exit_group(0 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] close(9 [pid 599] close(14 [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] close(18 [pid 600] close(10 [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] close(11 [pid 599] close(15 [pid 598] close(19 [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] close(12 [pid 599] close(16 [pid 598] close(20 [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] close(13 [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] close(17 [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] close(21 [pid 600] close(14 [pid 599] close(18 [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] close(22 [pid 600] close(15 [pid 599] close(19 [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 601] <... exit_group resumed>) = ? [pid 601] +++ exited with 0 +++ [pid 600] close(16 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] close(23 [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] close(20 [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 600] close(17 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] close(24 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] close(21 [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] close(18 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] close(25 [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] close(22 [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] close(19 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] close(26 [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] close(23 [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] close(20 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] close(24 [pid 598] close(27 [pid 600] close(21 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] close(25 [pid 598] close(28 [pid 600] close(22 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] close(26 [pid 598] close(29 [pid 600] close(23 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... restart_syscall resumed>) = 0 [pid 600] close(24 [pid 599] close(27 [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] exit_group(0 [pid 302] umount2("./72", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 599] close(28 [pid 600] close(25 [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 598] <... exit_group resumed>) = ? [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] close(29 [pid 302] openat(AT_FDCWD, "./72", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 302] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 302] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 302] umount2("./72/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] newfstatat(AT_FDCWD, "./72/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 598] +++ exited with 0 +++ [pid 600] close(26 [pid 302] unlink("./72/binderfs" [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... unlink resumed>) = 0 [pid 600] close(27 [pid 302] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 599] exit_group(0 [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 600] close(28 [pid 599] <... exit_group resumed>) = ? [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] close(3) = 0 [pid 302] rmdir("./72") = 0 [pid 302] mkdir("./73", 0777) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 600] close(29./strace-static-x86_64: Process 602 attached [pid 602] set_robust_list(0x55557bfb8660, 24) = 0 [pid 599] +++ exited with 0 +++ [pid 602] chdir("./73" [pid 600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 75 [pid 602] <... chdir resumed>) = 0 [pid 602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 600] exit_group(0) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 602] setpgid(0, 0) = 0 [pid 602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 602] write(3, "1000", 4) = 4 [pid 602] close(3) = 0 [pid 600] +++ exited with 0 +++ [pid 602] symlink("/dev/binderfs", "./binderfs" [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 602] <... symlink resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 602] write(1, "executing program\n", 18) = 18 [pid 602] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 602] <... openat resumed>) = 3 [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 303] umount2("./71", MNT_FORCE|UMOUNT_NOFOLLOW [pid 602] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./71", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 602] <... openat resumed>) = 4 [pid 602] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 303] <... openat resumed>) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 602] <... openat resumed>) = 5 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 602] setns(201, 0) = 0 [pid 602] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 303] umount2("./71/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 602] setns(5, 0) = 0 [pid 602] close(5) = 0 [pid 602] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 602] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 304] umount2("./73", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] newfstatat(AT_FDCWD, "./71/binderfs", [pid 602] close(3 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 602] <... close resumed>) = 0 [pid 303] unlink("./71/binderfs" [pid 602] close(4 [pid 304] openat(AT_FDCWD, "./73", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 303] <... unlink resumed>) = 0 [pid 602] <... close resumed>) = 0 [pid 303] getdents64(3, [pid 602] close(5 [pid 304] <... openat resumed>) = 3 [pid 602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 602] close(6 [pid 304] newfstatat(3, "", [pid 303] close(3 [pid 602] <... close resumed>) = 0 [pid 602] close(7) = -1 EBADF (Bad file descriptor) [pid 303] <... close resumed>) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 303] rmdir("./71" [pid 602] close(8) = -1 EBADF (Bad file descriptor) [pid 602] close(9) = -1 EBADF (Bad file descriptor) [pid 301] <... restart_syscall resumed>) = 0 [pid 602] close(10 [pid 304] getdents64(3, [pid 602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... rmdir resumed>) = 0 [pid 602] close(11) = -1 EBADF (Bad file descriptor) [pid 303] mkdir("./72", 0777 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 301] umount2("./76", MNT_FORCE|UMOUNT_NOFOLLOW [pid 602] close(12 [pid 303] <... mkdir resumed>) = 0 [pid 602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] umount2("./73/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 602] close(13 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 602] close(14) = -1 EBADF (Bad file descriptor) [pid 602] close(15 [pid 304] newfstatat(AT_FDCWD, "./73/binderfs", [pid 301] <... openat resumed>) = 3 [pid 602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 602] close(16) = -1 EBADF (Bad file descriptor) [pid 602] close(17) = -1 EBADF (Bad file descriptor) [pid 602] close(18) = -1 EBADF (Bad file descriptor) [pid 602] close(19) = -1 EBADF (Bad file descriptor) [pid 602] close(20./strace-static-x86_64: Process 603 attached ) = -1 EBADF (Bad file descriptor) [pid 602] close(21) = -1 EBADF (Bad file descriptor) [pid 602] close(22) = -1 EBADF (Bad file descriptor) [pid 602] close(23) = -1 EBADF (Bad file descriptor) [pid 602] close(24) = -1 EBADF (Bad file descriptor) [pid 602] close(25) = -1 EBADF (Bad file descriptor) [pid 602] close(26) = -1 EBADF (Bad file descriptor) [pid 602] close(27) = -1 EBADF (Bad file descriptor) [pid 602] close(28) = -1 EBADF (Bad file descriptor) [pid 602] close(29) = -1 EBADF (Bad file descriptor) [pid 602] exit_group(0 [pid 301] newfstatat(3, "", [pid 602] <... exit_group resumed>) = ? [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 603] set_robust_list(0x55557bfb8660, 24 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 603] <... set_robust_list resumed>) = 0 [pid 304] unlink("./73/binderfs" [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 74 [pid 301] getdents64(3, [pid 603] chdir("./72" [pid 304] <... unlink resumed>) = 0 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 603] <... chdir resumed>) = 0 [pid 602] +++ exited with 0 +++ [pid 304] getdents64(3, [pid 301] umount2("./76/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 603] <... prctl resumed>) = 0 [pid 304] close(3 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 301] newfstatat(AT_FDCWD, "./76/binderfs", [pid 603] setpgid(0, 0 [pid 304] <... close resumed>) = 0 [pid 603] <... setpgid resumed>) = 0 [pid 304] rmdir("./73" [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] <... rmdir resumed>) = 0 [pid 301] unlink("./76/binderfs" [pid 603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] mkdir("./74", 0777 [pid 301] <... unlink resumed>) = 0 [pid 603] <... openat resumed>) = 3 [pid 301] getdents64(3, [pid 603] write(3, "1000", 4 [pid 304] <... mkdir resumed>) = 0 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 executing program [pid 603] <... write resumed>) = 4 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] close(3 [pid 603] close(3 [pid 301] <... close resumed>) = 0 [pid 603] <... close resumed>) = 0 [pid 603] symlink("/dev/binderfs", "./binderfs") = 0 [pid 603] write(1, "executing program\n", 18) = 18 [pid 301] rmdir("./76"./strace-static-x86_64: Process 604 attached [pid 603] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 604] set_robust_list(0x55557bfb8660, 24 [pid 603] <... openat resumed>) = 3 [pid 604] <... set_robust_list resumed>) = 0 [pid 604] chdir("./74" [pid 603] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 604] <... chdir resumed>) = 0 [pid 603] <... openat resumed>) = 4 [pid 604] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] <... rmdir resumed>) = 0 [pid 604] setpgid(0, 0 [pid 603] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 604] <... setpgid resumed>) = 0 [pid 603] <... openat resumed>) = 5 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 76 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] mkdir("./77", 0777 [pid 604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 603] setns(201, 0 [pid 301] <... mkdir resumed>) = 0 [pid 604] write(3, "1000", 4 [pid 603] <... setns resumed>) = 0 [pid 603] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 604] <... write resumed>) = 4 [pid 603] setns(5, 0 [pid 302] umount2("./73", MNT_FORCE|UMOUNT_NOFOLLOW [pid 603] <... setns resumed>) = 0 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 603] close(5 [pid 302] openat(AT_FDCWD, "./73", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 603] <... close resumed>) = 0 [pid 302] <... openat resumed>) = 3 [pid 603] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 302] newfstatat(3, "", ./strace-static-x86_64: Process 605 attached [pid 604] close(3 [pid 605] set_robust_list(0x55557bfb8660, 24 [pid 604] <... close resumed>) = 0 [pid 603] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 605] <... set_robust_list resumed>) = 0 [pid 603] close(3 [pid 302] getdents64(3, [pid 605] chdir("./77" [pid 604] symlink("/dev/binderfs", "./binderfs" [pid 603] <... close resumed>) = 0 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 605] <... chdir resumed>) = 0 [pid 603] close(4 [pid 302] umount2("./73/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 603] <... close resumed>) = 0 [pid 605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 603] close(5 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 605] <... prctl resumed>) = 0 [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] newfstatat(AT_FDCWD, "./73/binderfs", [pid 605] setpgid(0, 0 [pid 603] close(6 [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 605] <... setpgid resumed>) = 0 [pid 603] <... close resumed>) = 0 [pid 302] unlink("./73/binderfs" [pid 605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 604] <... symlink resumed>) = 0 [pid 603] close(7 [pid 302] <... unlink resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 79 [pid 604] write(1, "executing program\n", 18 [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 604] <... write resumed>) = 18 [pid 605] <... openat resumed>) = 3 [pid 604] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 603] close(8 [pid 302] getdents64(3, [pid 605] write(3, "1000", 4 [pid 604] <... openat resumed>) = 3 [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 605] <... write resumed>) = 4 [pid 604] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 603] close(9 [pid 302] close(3 [pid 605] close(3 [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... close resumed>) = 0 [pid 605] <... close resumed>) = 0 [pid 604] <... openat resumed>) = 4 [pid 603] close(10 [pid 302] rmdir("./73" [pid 605] symlink("/dev/binderfs", "./binderfs" [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... rmdir resumed>) = 0 [pid 605] <... symlink resumed>) = 0 [pid 603] close(11 [pid 302] mkdir("./74", 0777executing program [pid 605] write(1, "executing program\n", 18 [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... mkdir resumed>) = 0 [pid 605] <... write resumed>) = 18 [pid 603] close(12 [pid 604] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 605] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 605] <... openat resumed>) = 3 [pid 604] <... openat resumed>) = 5 [pid 603] close(13 [pid 604] setns(201, 0) = 0 ./strace-static-x86_64: Process 606 attached [pid 605] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 604] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] set_robust_list(0x55557bfb8660, 24 [pid 605] <... openat resumed>) = 4 [pid 604] <... socket resumed>) = 6 [pid 603] close(14 [pid 606] <... set_robust_list resumed>) = 0 [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 76 [pid 606] chdir("./74" [pid 605] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 604] setns(5, 0 [pid 603] close(15 [pid 606] <... chdir resumed>) = 0 [pid 605] <... openat resumed>) = 5 [pid 604] <... setns resumed>) = 0 [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 605] setns(201, 0 [pid 604] close(5 [pid 603] close(16 [pid 606] <... prctl resumed>) = 0 [pid 605] <... setns resumed>) = 0 [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] setpgid(0, 0 [pid 605] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 603] close(17 [pid 606] <... setpgid resumed>) = 0 [pid 605] <... socket resumed>) = 6 [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 603] close(18 [pid 605] setns(5, 0 [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] <... openat resumed>) = 3 [pid 605] <... setns resumed>) = 0 [pid 604] <... close resumed>) = 0 [pid 603] close(19 [pid 604] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 606] write(3, "1000", 4 [pid 605] close(5 [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] <... write resumed>) = 4 [pid 605] <... close resumed>) = 0 [pid 603] close(20 [pid 606] close(3 [pid 605] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] <... close resumed>) = 0 [pid 604] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 603] close(21 [pid 606] symlink("/dev/binderfs", "./binderfs" [pid 604] close(3 [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] <... symlink resumed>) = 0 [pid 605] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 604] <... close resumed>) = 0 [pid 603] close(22 [pid 606] write(1, "executing program\n", 18executing program [pid 605] close(3 [pid 604] close(4 [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] <... write resumed>) = 18 [pid 604] <... close resumed>) = 0 [pid 603] close(23 [pid 606] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 604] close(5 [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] <... openat resumed>) = 3 [pid 603] close(24) = -1 EBADF (Bad file descriptor) [pid 606] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 603] close(25) = -1 EBADF (Bad file descriptor) [pid 606] <... openat resumed>) = 4 [pid 603] close(26 [pid 605] <... close resumed>) = 0 [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 603] close(27 [pid 606] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] close(4 [pid 604] close(6 [pid 606] <... openat resumed>) = 5 [pid 604] <... close resumed>) = 0 [pid 603] close(28 [pid 606] setns(201, 0 [pid 605] <... close resumed>) = 0 [pid 604] close(7 [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] <... setns resumed>) = 0 [pid 603] close(29 [pid 606] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] <... socket resumed>) = 6 [pid 605] close(5 [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 603] exit_group(0 [pid 606] setns(5, 0 [pid 603] <... exit_group resumed>) = ? [pid 606] <... setns resumed>) = 0 [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] close(8 [pid 603] +++ exited with 0 +++ [pid 606] close(5 [pid 605] close(6 [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] <... close resumed>) = 0 [pid 605] <... close resumed>) = 0 [pid 604] close(9 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 605] close(7 [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 605] close(8 [pid 604] close(10 [pid 606] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 605] close(9 [pid 604] close(11 [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] close(10 [pid 604] close(12 [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] close(3 [pid 605] close(11 [pid 604] close(13 [pid 606] <... close resumed>) = 0 [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] close(4) = 0 [pid 605] close(12 [pid 604] close(14 [pid 606] close(5) = -1 EBADF (Bad file descriptor) [pid 606] close(6 [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] <... close resumed>) = 0 [pid 606] close(7) = -1 EBADF (Bad file descriptor) [pid 606] close(8 [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] close(15 [pid 605] close(13 [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] close(9) = -1 EBADF (Bad file descriptor) [pid 606] close(10) = -1 EBADF (Bad file descriptor) [pid 604] close(16 [pid 606] close(11 [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] close(12 [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] close(17 [pid 606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] close(14 [pid 606] close(13 [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] close(14 [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] close(18 [pid 606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] close(15) = -1 EBADF (Bad file descriptor) [pid 606] close(16) = -1 EBADF (Bad file descriptor) [pid 605] close(15 [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] close(19 [pid 606] close(17 [pid 605] close(16 [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] close(20 [pid 606] close(18 [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] close(17 [pid 604] close(21 [pid 606] close(19 [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] close(20 [pid 604] close(22 [pid 606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] close(18 [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] close(21 [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] close(23 [pid 606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] close(22 [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] close(19 [pid 604] close(24 [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] close(20 [pid 604] close(25 [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] close(21 [pid 604] close(26 [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] close(22 [pid 606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] close(27 [pid 606] close(23 [pid 605] close(23 [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] close(28 [pid 606] close(24 [pid 605] close(24 [pid 606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 606] close(25) = -1 EBADF (Bad file descriptor) [pid 606] close(26) = -1 EBADF (Bad file descriptor) [pid 606] close(27) = -1 EBADF (Bad file descriptor) [pid 606] close(28) = -1 EBADF (Bad file descriptor) [pid 606] close(29) = -1 EBADF (Bad file descriptor) [pid 606] exit_group(0) = ? [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] close(25 [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 605] close(26 [pid 606] +++ exited with 0 +++ [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 604] close(29 [pid 605] close(27 [pid 604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 605] close(28 [pid 604] exit_group(0 [pid 605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... restart_syscall resumed>) = 0 [pid 605] close(29) = -1 EBADF (Bad file descriptor) [pid 604] <... exit_group resumed>) = ? [pid 605] exit_group(0) = ? [pid 303] umount2("./72", MNT_FORCE|UMOUNT_NOFOLLOW [pid 604] +++ exited with 0 +++ [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 303] openat(AT_FDCWD, "./72", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 605] +++ exited with 0 +++ [pid 303] <... openat resumed>) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 303] umount2("./72/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./72/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./72/binderfs") = 0 [pid 303] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] rmdir("./72") = 0 [pid 303] mkdir("./73", 0777 [pid 304] umount2("./74", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] <... mkdir resumed>) = 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] openat(AT_FDCWD, "./74", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 304] umount2("./74/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./74/binderfs", ./strace-static-x86_64: Process 607 attached {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 607] set_robust_list(0x55557bfb8660, 24 [pid 304] unlink("./74/binderfs" [pid 607] <... set_robust_list resumed>) = 0 [pid 304] <... unlink resumed>) = 0 [pid 607] chdir("./73" [pid 304] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 607] <... chdir resumed>) = 0 [pid 607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] close(3 [pid 607] <... prctl resumed>) = 0 [pid 304] <... close resumed>) = 0 [pid 607] setpgid(0, 0 [pid 304] rmdir("./74" [pid 607] <... setpgid resumed>) = 0 [pid 304] <... rmdir resumed>) = 0 [pid 607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] mkdir("./75", 0777) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 75 [pid 607] <... openat resumed>) = 3 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 607] write(3, "1000", 4) = 4 [pid 301] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 608 attached [pid 607] close(3 [pid 608] set_robust_list(0x55557bfb8660, 24 [pid 607] <... close resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 77 [pid 608] <... set_robust_list resumed>) = 0 [pid 607] symlink("/dev/binderfs", "./binderfs" [pid 608] chdir("./75" [pid 607] <... symlink resumed>) = 0 [pid 301] umount2("./77", MNT_FORCE|UMOUNT_NOFOLLOW [pid 608] <... chdir resumed>) = 0 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 608] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 607] write(1, "executing program\n", 18 [pid 301] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 608] <... prctl resumed>) = 0 [pid 607] <... write resumed>) = 18 [pid 608] setpgid(0, 0 [pid 607] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 301] <... openat resumed>) = 3 [pid 608] <... setpgid resumed>) = 0 [pid 607] <... openat resumed>) = 3 [pid 301] newfstatat(3, "", [pid 608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 608] <... openat resumed>) = 3 [pid 607] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 301] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 608] write(3, "1000", 4 [pid 607] <... openat resumed>) = 4 [pid 301] umount2("./77/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 608] <... write resumed>) = 4 [pid 608] close(3 [pid 607] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 608] <... close resumed>) = 0 [pid 301] newfstatat(AT_FDCWD, "./77/binderfs", [pid 608] symlink("/dev/binderfs", "./binderfs" [pid 607] <... openat resumed>) = 5 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 608] <... symlink resumed>) = 0 [pid 607] setns(201, 0 [pid 608] write(1, "executing program\n", 18executing program [pid 301] unlink("./77/binderfs" [pid 608] <... write resumed>) = 18 [pid 607] <... setns resumed>) = 0 [pid 608] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 607] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 301] <... unlink resumed>) = 0 [pid 608] <... openat resumed>) = 3 [pid 607] <... socket resumed>) = 6 [pid 301] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 608] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 607] setns(5, 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] close(3 [pid 608] <... openat resumed>) = 4 [pid 607] <... setns resumed>) = 0 [pid 301] <... close resumed>) = 0 [pid 607] close(5 [pid 301] rmdir("./77" [pid 608] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 607] <... close resumed>) = 0 [pid 608] <... openat resumed>) = 5 [pid 301] <... rmdir resumed>) = 0 [pid 302] umount2("./74", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] mkdir("./78", 0777 [pid 607] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 608] setns(201, 0 [pid 607] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 302] openat(AT_FDCWD, "./74", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 301] <... mkdir resumed>) = 0 [pid 608] <... setns resumed>) = 0 [pid 608] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 607] close(3 [pid 302] <... openat resumed>) = 3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 608] <... socket resumed>) = 6 [pid 302] newfstatat(3, "", [pid 608] setns(5, 0 [pid 607] <... close resumed>) = 0 [pid 608] <... setns resumed>) = 0 [pid 607] close(4 [pid 608] close(5 [pid 607] <... close resumed>) = 0 [pid 608] <... close resumed>) = 0 [pid 607] close(5 [pid 608] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] close(6) = 0 ./strace-static-x86_64: Process 609 attached [pid 608] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 607] close(7 [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 608] close(3 [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] getdents64(3, [pid 608] <... close resumed>) = 0 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 608] close(4 [pid 607] close(8 [pid 302] umount2("./74/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 609] set_robust_list(0x55557bfb8660, 24 [pid 608] <... close resumed>) = 0 [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] close(5 [pid 607] close(9 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 609] <... set_robust_list resumed>) = 0 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] newfstatat(AT_FDCWD, "./74/binderfs", [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 80 [pid 608] close(6 [pid 607] close(10 [pid 609] chdir("./78" [pid 608] <... close resumed>) = 0 [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 608] close(7 [pid 607] close(11 [pid 302] unlink("./74/binderfs" [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] close(8 [pid 607] close(12 [pid 302] <... unlink resumed>) = 0 [pid 609] <... chdir resumed>) = 0 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] close(9 [pid 607] close(13 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] close(10 [pid 607] close(14 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] close(11 [pid 607] close(15 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] close(12 [pid 607] close(16 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] close(13 [pid 607] close(17 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] close(14 [pid 607] close(18 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] close(15 [pid 607] close(19 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] close(16 [pid 607] close(20 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] close(17 [pid 607] close(21 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] close(18 [pid 607] close(22 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] close(19 [pid 607] close(23 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] close(20 [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] close(24 [pid 608] close(21 [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] getdents64(3, [pid 609] <... prctl resumed>) = 0 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 609] setpgid(0, 0 [pid 302] close(3 [pid 609] <... setpgid resumed>) = 0 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] close(25 [pid 608] close(22 [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] close(26 [pid 302] <... close resumed>) = 0 [pid 608] close(23 [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] rmdir("./74" [pid 609] <... openat resumed>) = 3 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] close(27 [pid 609] write(3, "1000", 4 [pid 608] close(24 [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... rmdir resumed>) = 0 [pid 609] <... write resumed>) = 4 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] close(28 [pid 302] mkdir("./75", 0777 [pid 609] close(3 [pid 608] close(25 [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] <... close resumed>) = 0 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] close(29 [pid 302] <... mkdir resumed>) = 0 [pid 609] symlink("/dev/binderfs", "./binderfs" [pid 608] close(26 [pid 607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] <... symlink resumed>) = 0 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] exit_group(0executing program [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 609] write(1, "executing program\n", 18 [pid 608] close(27 [pid 607] <... exit_group resumed>) = ? [pid 609] <... write resumed>) = 18 [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 607] +++ exited with 0 +++ [pid 608] close(28 [pid 609] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 608] close(29 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 610 attached [pid 609] <... openat resumed>) = 3 [pid 608] exit_group(0) = ? [pid 609] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = 4 [pid 610] set_robust_list(0x55557bfb8660, 24 [pid 609] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 610] <... set_robust_list resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 77 [pid 610] chdir("./75" [pid 608] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 610] <... chdir resumed>) = 0 [pid 609] <... openat resumed>) = 5 [pid 609] setns(201, 0 [pid 610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 609] <... setns resumed>) = 0 [pid 610] <... prctl resumed>) = 0 [pid 609] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 610] setpgid(0, 0) = 0 [pid 610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 609] <... socket resumed>) = 6 [pid 610] <... openat resumed>) = 3 [pid 609] setns(5, 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 609] <... setns resumed>) = 0 [pid 609] close(5 [pid 610] write(3, "1000", 4 [pid 609] <... close resumed>) = 0 [pid 609] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 610] <... write resumed>) = 4 [pid 610] close(3) = 0 [pid 304] umount2("./75", MNT_FORCE|UMOUNT_NOFOLLOW [pid 609] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./75", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 609] close(3 [pid 304] <... openat resumed>) = 3 [pid 609] <... close resumed>) = 0 [pid 304] newfstatat(3, "", [pid 609] close(4 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 610] symlink("/dev/binderfs", "./binderfs" [pid 609] <... close resumed>) = 0 [pid 304] getdents64(3, [pid 303] umount2("./73", MNT_FORCE|UMOUNT_NOFOLLOW [pid 609] close(5 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] umount2("./75/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 610] <... symlink resumed>) = 0 [pid 609] close(6 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 610] write(1, "executing program\n", 18 [pid 609] <... close resumed>) = 0 [pid 303] openat(AT_FDCWD, "./73", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 610] <... write resumed>) = 18 [pid 304] newfstatat(AT_FDCWD, "./75/binderfs", [pid 303] <... openat resumed>) = 3 [pid 610] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 609] close(7 [pid 303] newfstatat(3, "", [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 609] close(8 [pid 304] unlink("./75/binderfs" [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... unlink resumed>) = 0 [pid 610] <... openat resumed>) = 3 [pid 609] close(9 [pid 304] getdents64(3, [pid 303] getdents64(3, [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 610] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 609] close(10 [pid 304] close(3 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... close resumed>) = 0 [pid 609] close(11 [pid 304] rmdir("./75" [pid 303] umount2("./73/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... rmdir resumed>) = 0 [pid 609] close(12) = -1 EBADF (Bad file descriptor) [pid 304] mkdir("./76", 0777 [pid 610] <... openat resumed>) = 4 [pid 609] close(13 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 610] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... mkdir resumed>) = 0 [pid 303] newfstatat(AT_FDCWD, "./73/binderfs", [pid 609] close(14) = -1 EBADF (Bad file descriptor) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 610] <... openat resumed>) = 5 [pid 609] close(15 [pid 303] unlink("./73/binderfs"./strace-static-x86_64: Process 611 attached [pid 610] setns(201, 0 [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... unlink resumed>) = 0 [pid 610] <... setns resumed>) = 0 [pid 303] getdents64(3, [pid 610] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 611] set_robust_list(0x55557bfb8660, 24 [pid 609] close(16 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 78 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 611] <... set_robust_list resumed>) = 0 [pid 610] <... socket resumed>) = 6 [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 611] chdir("./76" [pid 609] close(17 [pid 611] <... chdir resumed>) = 0 [pid 610] setns(5, 0 [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] close(3 [pid 611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 610] <... setns resumed>) = 0 [pid 609] close(18 [pid 303] <... close resumed>) = 0 [pid 611] <... prctl resumed>) = 0 [pid 610] close(5 [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] rmdir("./73" [pid 611] setpgid(0, 0 [pid 610] <... close resumed>) = 0 [pid 609] close(19 [pid 303] <... rmdir resumed>) = 0 [pid 611] <... setpgid resumed>) = 0 [pid 610] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 609] close(20 [pid 303] mkdir("./74", 0777 [pid 611] <... openat resumed>) = 3 [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] close(21) = -1 EBADF (Bad file descriptor) [pid 611] write(3, "1000", 4 [pid 609] close(22 [pid 611] <... write resumed>) = 4 [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 611] close(3 [pid 609] close(23 [pid 611] <... close resumed>) = 0 [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 611] symlink("/dev/binderfs", "./binderfs" [pid 609] close(24 [pid 611] <... symlink resumed>) = 0 [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] close(25) = -1 EBADF (Bad file descriptor) executing program [pid 609] close(26 [pid 611] write(1, "executing program\n", 18) = 18 [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 611] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 609] close(27) = -1 EBADF (Bad file descriptor) [pid 611] <... openat resumed>) = 3 [pid 610] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 609] close(28) = -1 EBADF (Bad file descriptor) [pid 303] <... mkdir resumed>) = 0 [pid 610] close(3 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 610] <... close resumed>) = 0 [pid 611] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 609] close(29 [pid 611] <... openat resumed>) = 4 [pid 609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 609] exit_group(0) = ? ./strace-static-x86_64: Process 612 attached [pid 611] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 610] close(4 [pid 611] <... openat resumed>) = 5 [pid 610] <... close resumed>) = 0 [pid 609] +++ exited with 0 +++ [pid 612] set_robust_list(0x55557bfb8660, 24 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 76 [pid 610] close(5 [pid 611] setns(201, 0 [pid 610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] <... set_robust_list resumed>) = 0 [pid 611] <... setns resumed>) = 0 [pid 610] close(6 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 611] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 610] <... close resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 612] chdir("./74" [pid 610] close(7 [pid 611] setns(5, 0) = 0 [pid 611] close(5) = 0 [pid 611] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 612] <... chdir resumed>) = 0 [pid 610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 611] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 610] close(8 [pid 612] <... prctl resumed>) = 0 [pid 610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... restart_syscall resumed>) = 0 [pid 612] setpgid(0, 0 [pid 610] close(9 [pid 612] <... setpgid resumed>) = 0 [pid 611] close(3 [pid 610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 611] <... close resumed>) = 0 [pid 610] close(10 [pid 611] close(4 [pid 610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 611] <... close resumed>) = 0 [pid 610] close(11 [pid 301] umount2("./78", MNT_FORCE|UMOUNT_NOFOLLOW [pid 611] close(5 [pid 610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] <... openat resumed>) = 3 [pid 611] close(6 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 611] <... close resumed>) = 0 [pid 610] close(12 [pid 611] close(7) = -1 EBADF (Bad file descriptor) [pid 611] close(8) = -1 EBADF (Bad file descriptor) [pid 611] close(9) = -1 EBADF (Bad file descriptor) [pid 611] close(10) = -1 EBADF (Bad file descriptor) [pid 611] close(11) = -1 EBADF (Bad file descriptor) [pid 611] close(12) = -1 EBADF (Bad file descriptor) [pid 611] close(13) = -1 EBADF (Bad file descriptor) [pid 611] close(14) = -1 EBADF (Bad file descriptor) [pid 611] close(15) = -1 EBADF (Bad file descriptor) [pid 611] close(16) = -1 EBADF (Bad file descriptor) [pid 611] close(17) = -1 EBADF (Bad file descriptor) [pid 611] close(18) = -1 EBADF (Bad file descriptor) [pid 611] close(19) = -1 EBADF (Bad file descriptor) [pid 611] close(20) = -1 EBADF (Bad file descriptor) [pid 611] close(21) = -1 EBADF (Bad file descriptor) [pid 611] close(22) = -1 EBADF (Bad file descriptor) [pid 611] close(23) = -1 EBADF (Bad file descriptor) [pid 611] close(24) = -1 EBADF (Bad file descriptor) [pid 611] close(25) = -1 EBADF (Bad file descriptor) [pid 611] close(26) = -1 EBADF (Bad file descriptor) [pid 611] close(27) = -1 EBADF (Bad file descriptor) [pid 611] close(28) = -1 EBADF (Bad file descriptor) [pid 611] close(29) = -1 EBADF (Bad file descriptor) [pid 611] exit_group(0) = ? [pid 610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] write(3, "1000", 4 [pid 610] close(13 [pid 301] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 612] <... write resumed>) = 4 [pid 610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... openat resumed>) = 3 [pid 612] close(3 [pid 610] close(14 [pid 301] newfstatat(3, "", [pid 612] <... close resumed>) = 0 [pid 611] +++ exited with 0 +++ [pid 610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 612] symlink("/dev/binderfs", "./binderfs"executing program [pid 610] close(15 [pid 301] getdents64(3, [pid 612] <... symlink resumed>) = 0 [pid 610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 612] write(1, "executing program\n", 18 [pid 610] close(16 [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 301] umount2("./78/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 612] <... write resumed>) = 18 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] <... restart_syscall resumed>) = 0 [pid 301] newfstatat(AT_FDCWD, "./78/binderfs", [pid 610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 612] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 610] close(17 [pid 301] unlink("./78/binderfs" [pid 610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] <... openat resumed>) = 3 [pid 610] close(18 [pid 304] umount2("./76", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] <... unlink resumed>) = 0 [pid 612] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 610] close(19 [pid 304] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 301] getdents64(3, [pid 612] <... openat resumed>) = 4 [pid 610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... openat resumed>) = 3 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 610] close(20 [pid 304] newfstatat(3, "", [pid 610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 610] close(21) = -1 EBADF (Bad file descriptor) [pid 304] getdents64(3, [pid 610] close(22) = -1 EBADF (Bad file descriptor) [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 610] close(23 [pid 612] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 301] close(3 [pid 610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] umount2("./76/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] <... close resumed>) = 0 [pid 612] <... openat resumed>) = 5 [pid 610] close(24 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 612] setns(201, 0 [pid 610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] newfstatat(AT_FDCWD, "./76/binderfs", [pid 301] rmdir("./78" [pid 612] <... setns resumed>) = 0 [pid 610] close(25 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 612] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... rmdir resumed>) = 0 [pid 610] close(26 [pid 304] unlink("./76/binderfs" [pid 612] <... socket resumed>) = 6 [pid 610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... unlink resumed>) = 0 [pid 301] mkdir("./79", 0777 [pid 612] setns(5, 0 [pid 610] close(27) = -1 EBADF (Bad file descriptor) [pid 304] getdents64(3, [pid 612] <... setns resumed>) = 0 [pid 610] close(28 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 301] <... mkdir resumed>) = 0 [pid 612] close(5 [pid 610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] close(3 [pid 610] close(29 [pid 304] <... close resumed>) = 0 [pid 610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] rmdir("./76" [pid 610] exit_group(0 [pid 304] <... rmdir resumed>) = 0 [pid 610] <... exit_group resumed>) = ? [pid 612] <... close resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 610] +++ exited with 0 +++ [pid 304] mkdir("./77", 0777 [pid 612] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006"./strace-static-x86_64: Process 613 attached [pid 613] set_robust_list(0x55557bfb8660, 24) = 0 [pid 613] chdir("./79") = 0 [pid 613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... mkdir resumed>) = 0 [pid 613] <... prctl resumed>) = 0 [pid 613] setpgid(0, 0) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 614 attached [pid 612] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 81 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 614] set_robust_list(0x55557bfb8660, 24) = 0 [pid 614] chdir("./77" [pid 613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 612] close(3 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 79 [pid 614] <... chdir resumed>) = 0 [pid 612] <... close resumed>) = 0 [pid 614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 612] close(4 [pid 614] <... prctl resumed>) = 0 [pid 614] setpgid(0, 0 [pid 612] <... close resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 614] <... setpgid resumed>) = 0 [pid 614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 613] <... openat resumed>) = 3 [pid 612] close(5 [pid 613] write(3, "1000", 4 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] write(3, "1000", 4 [pid 612] close(6 [pid 614] <... write resumed>) = 4 [pid 613] <... write resumed>) = 4 [pid 614] close(3) = 0 executing program [pid 614] symlink("/dev/binderfs", "./binderfs") = 0 [pid 614] write(1, "executing program\n", 18) = 18 [pid 612] <... close resumed>) = 0 [pid 613] close(3 [pid 302] umount2("./75", MNT_FORCE|UMOUNT_NOFOLLOW [pid 612] close(7 [pid 613] <... close resumed>) = 0 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 613] symlink("/dev/binderfs", "./binderfs" [pid 612] close(8 [pid 302] openat(AT_FDCWD, "./75", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 614] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 613] <... symlink resumed>) = 0 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] <... openat resumed>) = 3 [pid 302] <... openat resumed>) = 3 [pid 612] close(9 [pid 614] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = 4 [pid 613] write(1, "executing program\n", 18 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] newfstatat(3, "", [pid 614] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLYexecuting program ) = 5 [pid 613] <... write resumed>) = 18 [pid 612] close(10 [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 613] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] getdents64(3, [pid 612] close(11 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] <... openat resumed>) = 3 [pid 612] close(12 [pid 302] umount2("./75/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 612] close(13 [pid 302] newfstatat(AT_FDCWD, "./75/binderfs", [pid 613] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 612] close(14 [pid 614] setns(201, 0) = 0 [pid 613] <... openat resumed>) = 4 [pid 614] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 614] setns(5, 0) = 0 [pid 614] close(5) = 0 [pid 614] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 613] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] unlink("./75/binderfs" [pid 614] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 612] close(15 [pid 614] close(3 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... unlink resumed>) = 0 [pid 613] <... openat resumed>) = 5 [pid 612] close(16 [pid 302] getdents64(3, [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 612] close(17 [pid 613] setns(201, 0 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] close(3 [pid 612] close(18 [pid 302] <... close resumed>) = 0 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] rmdir("./75" [pid 612] close(19 [pid 613] <... setns resumed>) = 0 [pid 614] <... close resumed>) = 0 [pid 613] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... rmdir resumed>) = 0 [pid 614] close(4 [pid 612] close(20 [pid 614] <... close resumed>) = 0 [pid 613] <... socket resumed>) = 6 [pid 614] close(5 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] mkdir("./76", 0777 [pid 614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] setns(5, 0 [pid 612] close(21 [pid 614] close(6) = 0 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 614] close(7) = -1 EBADF (Bad file descriptor) [pid 614] close(8) = -1 EBADF (Bad file descriptor) [pid 614] close(9) = -1 EBADF (Bad file descriptor) [pid 614] close(10) = -1 EBADF (Bad file descriptor) [pid 614] close(11) = -1 EBADF (Bad file descriptor) [pid 614] close(12) = -1 EBADF (Bad file descriptor) [pid 614] close(13) = -1 EBADF (Bad file descriptor) [pid 614] close(14) = -1 EBADF (Bad file descriptor) [pid 614] close(15) = -1 EBADF (Bad file descriptor) [pid 614] close(16) = -1 EBADF (Bad file descriptor) [pid 614] close(17) = -1 EBADF (Bad file descriptor) [pid 614] close(18) = -1 EBADF (Bad file descriptor) [pid 614] close(19) = -1 EBADF (Bad file descriptor) [pid 614] close(20) = -1 EBADF (Bad file descriptor) [pid 614] close(21) = -1 EBADF (Bad file descriptor) [pid 614] close(22) = -1 EBADF (Bad file descriptor) [pid 614] close(23) = -1 EBADF (Bad file descriptor) [pid 614] close(24) = -1 EBADF (Bad file descriptor) [pid 614] close(25) = -1 EBADF (Bad file descriptor) [pid 614] close(26) = -1 EBADF (Bad file descriptor) [pid 614] close(27) = -1 EBADF (Bad file descriptor) [pid 614] close(28) = -1 EBADF (Bad file descriptor) [pid 614] close(29) = -1 EBADF (Bad file descriptor) [pid 614] exit_group(0 [pid 302] <... mkdir resumed>) = 0 [pid 613] <... setns resumed>) = 0 [pid 612] close(22 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 614] <... exit_group resumed>) = ? [pid 614] +++ exited with 0 +++ [pid 613] close(5 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] <... close resumed>) = 0 [pid 612] close(23 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 78 [pid 613] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 612] close(24./strace-static-x86_64: Process 615 attached [pid 615] set_robust_list(0x55557bfb8660, 24) = 0 [pid 615] chdir("./76" [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] <... chdir resumed>) = 0 [pid 613] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 612] close(25 [pid 613] close(3 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 612] close(26 [pid 615] <... prctl resumed>) = 0 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] setpgid(0, 0 [pid 612] close(27 [pid 615] <... setpgid resumed>) = 0 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 612] close(28 [pid 615] <... openat resumed>) = 3 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] <... close resumed>) = 0 [pid 612] close(29 [pid 615] write(3, "1000", 4 [pid 612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] <... write resumed>) = 4 [pid 615] close(3 [pid 612] exit_group(0executing program [pid 615] <... close resumed>) = 0 [pid 615] symlink("/dev/binderfs", "./binderfs" [pid 612] <... exit_group resumed>) = ? [pid 615] <... symlink resumed>) = 0 [pid 615] write(1, "executing program\n", 18 [pid 304] <... restart_syscall resumed>) = 0 [pid 613] close(4 [pid 615] <... write resumed>) = 18 [pid 615] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 613] <... close resumed>) = 0 [pid 304] umount2("./77", MNT_FORCE|UMOUNT_NOFOLLOW [pid 613] close(5 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 613] close(6 [pid 615] <... openat resumed>) = 3 [pid 613] <... close resumed>) = 0 [pid 304] <... openat resumed>) = 3 [pid 615] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 613] close(7 [pid 304] newfstatat(3, "", [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 612] +++ exited with 0 +++ [pid 615] <... openat resumed>) = 4 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 615] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 613] close(8 [pid 304] getdents64(3, [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 615] <... openat resumed>) = 5 [pid 613] close(9 [pid 304] umount2("./77/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 615] setns(201, 0 [pid 613] close(10 [pid 304] newfstatat(AT_FDCWD, "./77/binderfs", [pid 615] <... setns resumed>) = 0 [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 615] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 613] close(11 [pid 304] unlink("./77/binderfs" [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... unlink resumed>) = 0 [pid 615] <... socket resumed>) = 6 [pid 613] close(12) = -1 EBADF (Bad file descriptor) [pid 304] getdents64(3, [pid 615] setns(5, 0 [pid 613] close(13 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] close(3 [pid 613] close(14 [pid 615] <... setns resumed>) = 0 [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] close(5) = 0 [pid 613] close(15 [pid 304] <... close resumed>) = 0 [pid 615] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 613] close(16 [pid 304] rmdir("./77" [pid 615] close(3) = 0 [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... rmdir resumed>) = 0 [pid 615] close(4 [pid 613] close(17 [pid 615] <... close resumed>) = 0 [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] mkdir("./78", 0777 [pid 613] close(18 [pid 615] close(5) = -1 EBADF (Bad file descriptor) [pid 304] <... mkdir resumed>) = 0 [pid 615] close(6 [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] <... close resumed>) = 0 [pid 613] close(19 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] close(7) = -1 EBADF (Bad file descriptor) [pid 615] close(8) = -1 EBADF (Bad file descriptor) [pid 615] close(9) = -1 EBADF (Bad file descriptor) [pid 615] close(10) = -1 EBADF (Bad file descriptor) [pid 615] close(11) = -1 EBADF (Bad file descriptor) [pid 615] close(12) = -1 EBADF (Bad file descriptor) [pid 615] close(13) = -1 EBADF (Bad file descriptor) [pid 615] close(14./strace-static-x86_64: Process 616 attached ) = -1 EBADF (Bad file descriptor) [pid 615] close(15 [pid 616] set_robust_list(0x55557bfb8660, 24 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] <... set_robust_list resumed>) = 0 [pid 615] close(16 [pid 616] chdir("./78" [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] close(17) = -1 EBADF (Bad file descriptor) [pid 616] <... chdir resumed>) = 0 [pid 615] close(18) = -1 EBADF (Bad file descriptor) [pid 616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 615] close(19 [pid 616] <... prctl resumed>) = 0 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] setpgid(0, 0 [pid 615] close(20 [pid 616] <... setpgid resumed>) = 0 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] close(20 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 80 [pid 615] close(21 [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] close(21 [pid 615] close(22 [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] close(22 [pid 615] close(23 [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] write(3, "1000", 4) = 4 [pid 613] close(23 [pid 615] close(24 [pid 616] close(3 [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] <... close resumed>) = 0 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] close(24 [pid 616] symlink("/dev/binderfs", "./binderfs") = 0 [pid 615] close(25 [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 616] write(1, "executing program\n", 18 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] close(25 [pid 616] <... write resumed>) = 18 [pid 615] close(26 [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] close(26 [pid 615] close(27 [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] close(27 [pid 615] close(28 [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 615] close(29 [pid 613] close(28 [pid 615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] <... openat resumed>) = 3 [pid 613] close(29 [pid 616] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = 4 [pid 613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 616] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 615] exit_group(0 [pid 616] <... openat resumed>) = 5 [pid 613] exit_group(0 [pid 616] setns(201, 0 [pid 615] <... exit_group resumed>) = ? [pid 613] <... exit_group resumed>) = ? [pid 616] <... setns resumed>) = 0 [pid 616] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 616] setns(5, 0) = 0 [pid 616] close(5) = 0 [pid 616] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 615] +++ exited with 0 +++ [pid 616] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 616] close(3 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 616] <... close resumed>) = 0 [pid 616] close(4) = 0 [pid 616] close(5) = -1 EBADF (Bad file descriptor) [pid 303] <... restart_syscall resumed>) = 0 [pid 616] close(6) = 0 [pid 616] close(7) = -1 EBADF (Bad file descriptor) [pid 616] close(8) = -1 EBADF (Bad file descriptor) [pid 303] umount2("./74", MNT_FORCE|UMOUNT_NOFOLLOW [pid 616] close(9) = -1 EBADF (Bad file descriptor) [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 616] close(10) = -1 EBADF (Bad file descriptor) [pid 616] close(11) = -1 EBADF (Bad file descriptor) [pid 616] close(12) = -1 EBADF (Bad file descriptor) [pid 616] close(13) = -1 EBADF (Bad file descriptor) [pid 616] close(14) = -1 EBADF (Bad file descriptor) [pid 616] close(15) = -1 EBADF (Bad file descriptor) [pid 616] close(16) = -1 EBADF (Bad file descriptor) [pid 616] close(17) = -1 EBADF (Bad file descriptor) [pid 616] close(18) = -1 EBADF (Bad file descriptor) [pid 616] close(19) = -1 EBADF (Bad file descriptor) [pid 616] close(20) = -1 EBADF (Bad file descriptor) [pid 616] close(21) = -1 EBADF (Bad file descriptor) [pid 616] close(22) = -1 EBADF (Bad file descriptor) [pid 616] close(23) = -1 EBADF (Bad file descriptor) [pid 616] close(24) = -1 EBADF (Bad file descriptor) [pid 616] close(25) = -1 EBADF (Bad file descriptor) [pid 616] close(26) = -1 EBADF (Bad file descriptor) [pid 616] close(27) = -1 EBADF (Bad file descriptor) [pid 616] close(28) = -1 EBADF (Bad file descriptor) [pid 616] close(29) = -1 EBADF (Bad file descriptor) [pid 616] exit_group(0) = ? [pid 613] +++ exited with 0 +++ [pid 303] openat(AT_FDCWD, "./74", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 616] +++ exited with 0 +++ [pid 303] newfstatat(3, "", [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 303] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 303] umount2("./74/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./74/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./74/binderfs") = 0 [pid 303] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./74") = 0 [pid 303] mkdir("./75", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 617 attached , child_tidptr=0x55557bfb8650) = 77 [pid 617] set_robust_list(0x55557bfb8660, 24) = 0 [pid 617] chdir("./75") = 0 [pid 617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 617] setpgid(0, 0) = 0 [pid 617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 617] write(3, "1000", 4 [pid 304] <... restart_syscall resumed>) = 0 [pid 617] <... write resumed>) = 4 [pid 617] close(3 [pid 304] umount2("./78", MNT_FORCE|UMOUNT_NOFOLLOW [pid 617] <... close resumed>) = 0 [pid 617] symlink("/dev/binderfs", "./binderfs" [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 617] <... symlink resumed>) = 0 [pid 617] write(1, "executing program\n", 18executing program [pid 304] <... openat resumed>) = 3 [pid 617] <... write resumed>) = 18 [pid 304] newfstatat(3, "", [pid 617] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 617] <... openat resumed>) = 3 [pid 304] getdents64(3, [pid 617] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 302] <... restart_syscall resumed>) = 0 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 304] umount2("./78/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 617] <... openat resumed>) = 4 [pid 617] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 617] <... openat resumed>) = 5 [pid 302] umount2("./76", MNT_FORCE|UMOUNT_NOFOLLOW [pid 617] setns(201, 0) = 0 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./78/binderfs", [pid 302] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 617] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 302] <... openat resumed>) = 3 [pid 304] unlink("./78/binderfs" [pid 302] newfstatat(3, "", [pid 617] setns(5, 0 [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 617] <... setns resumed>) = 0 [pid 304] <... unlink resumed>) = 0 [pid 617] close(5 [pid 302] getdents64(3, [pid 304] getdents64(3, [pid 617] <... close resumed>) = 0 [pid 617] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 617] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 304] close(3 [pid 302] umount2("./76/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] <... close resumed>) = 0 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] rmdir("./78" [pid 302] newfstatat(AT_FDCWD, "./76/binderfs", [pid 301] <... restart_syscall resumed>) = 0 [pid 304] <... rmdir resumed>) = 0 [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 617] close(3 [pid 304] mkdir("./79", 0777 [pid 302] unlink("./76/binderfs" [pid 617] <... close resumed>) = 0 [pid 617] close(4 [pid 302] <... unlink resumed>) = 0 [pid 304] <... mkdir resumed>) = 0 [pid 302] getdents64(3, [pid 617] <... close resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 617] close(5) = -1 EBADF (Bad file descriptor) [pid 617] close(6) = 0 [pid 302] close(3 [pid 301] umount2("./79", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] <... close resumed>) = 0 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] rmdir("./76" [pid 301] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 617] close(7 [pid 302] <... rmdir resumed>) = 0 [pid 301] <... openat resumed>) = 3 [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 617] close(8 [pid 302] mkdir("./77", 0777 [pid 301] newfstatat(3, "", [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 617] close(9 [pid 302] <... mkdir resumed>) = 0 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 618 attached [pid 617] close(10 [pid 301] getdents64(3, [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 617] close(11) = -1 EBADF (Bad file descriptor) [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 617] close(12) = -1 EBADF (Bad file descriptor) [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 81 [pid 301] umount2("./79/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 617] close(13) = -1 EBADF (Bad file descriptor) [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 618] set_robust_list(0x55557bfb8660, 24 [pid 617] close(14 [pid 301] newfstatat(AT_FDCWD, "./79/binderfs", [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 617] close(15 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 618] <... set_robust_list resumed>) = 0 [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 617] close(16 [pid 301] unlink("./79/binderfs" [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 618] chdir("./79" [pid 617] close(17) = -1 EBADF (Bad file descriptor) [pid 301] <... unlink resumed>) = 0 [pid 617] close(18) = -1 EBADF (Bad file descriptor) [pid 617] close(19) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 619 attached [pid 618] <... chdir resumed>) = 0 [pid 617] close(20 [pid 619] set_robust_list(0x55557bfb8660, 24 [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 619] <... set_robust_list resumed>) = 0 [pid 617] close(21 [pid 619] chdir("./77" [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 617] close(22) = -1 EBADF (Bad file descriptor) [pid 617] close(23 [pid 619] <... chdir resumed>) = 0 [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 617] close(24 [pid 619] <... prctl resumed>) = 0 [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 619] setpgid(0, 0 [pid 617] close(25 [pid 619] <... setpgid resumed>) = 0 [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 617] close(26 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 79 [pid 301] getdents64(3, [pid 618] <... prctl resumed>) = 0 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 618] setpgid(0, 0 [pid 301] close(3 [pid 618] <... setpgid resumed>) = 0 [pid 619] <... openat resumed>) = 3 [pid 618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... close resumed>) = 0 [pid 619] write(3, "1000", 4 [pid 617] close(27 [pid 619] <... write resumed>) = 4 [pid 618] <... openat resumed>) = 3 [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] rmdir("./79" [pid 619] close(3 [pid 618] write(3, "1000", 4 [pid 617] close(28 [pid 619] <... close resumed>) = 0 [pid 618] <... write resumed>) = 4 [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... rmdir resumed>) = 0 [pid 619] symlink("/dev/binderfs", "./binderfs" [pid 617] close(29executing program [pid 619] <... symlink resumed>) = 0 [pid 618] close(3 [pid 617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] mkdir("./80", 0777 [pid 617] exit_group(0 [pid 619] write(1, "executing program\n", 18 [pid 617] <... exit_group resumed>) = ? [pid 619] <... write resumed>) = 18 [pid 618] <... close resumed>) = 0 [pid 301] <... mkdir resumed>) = 0 [pid 619] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 618] symlink("/dev/binderfs", "./binderfs" [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 619] <... openat resumed>) = 3 [pid 618] <... symlink resumed>) = 0 [pid 617] +++ exited with 0 +++ [pid 618] write(1, "executing program\n", 18 [pid 619] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 618] <... write resumed>) = 18 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 620 attached [pid 619] <... openat resumed>) = 4 [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 619] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 618] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 82 [pid 620] set_robust_list(0x55557bfb8660, 24) = 0 [pid 619] <... openat resumed>) = 5 [pid 618] <... openat resumed>) = 3 [pid 620] chdir("./80" [pid 619] setns(201, 0) = 0 [pid 619] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 618] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 620] <... chdir resumed>) = 0 [pid 619] <... socket resumed>) = 6 [pid 619] setns(5, 0) = 0 [pid 620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 618] <... openat resumed>) = 4 [pid 620] <... prctl resumed>) = 0 [pid 619] close(5 [pid 620] setpgid(0, 0 [pid 619] <... close resumed>) = 0 [pid 618] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 620] <... setpgid resumed>) = 0 [pid 619] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 618] <... openat resumed>) = 5 [pid 619] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 619] close(3) = 0 [pid 620] <... openat resumed>) = 3 [pid 618] setns(201, 0 [pid 619] close(4 [pid 618] <... setns resumed>) = 0 [pid 620] write(3, "1000", 4 [pid 619] <... close resumed>) = 0 [pid 619] close(5) = -1 EBADF (Bad file descriptor) [pid 619] close(6) = 0 [pid 619] close(7) = -1 EBADF (Bad file descriptor) [pid 618] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 620] <... write resumed>) = 4 [pid 619] close(8) = -1 EBADF (Bad file descriptor) [pid 620] close(3 [pid 619] close(9) = -1 EBADF (Bad file descriptor) [pid 618] <... socket resumed>) = 6 [pid 620] <... close resumed>) = 0 [pid 619] close(10 [pid 618] setns(5, 0 [pid 620] symlink("/dev/binderfs", "./binderfs" [pid 618] <... setns resumed>) = 0 [pid 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 620] <... symlink resumed>) = 0 [pid 619] close(11executing program [pid 620] write(1, "executing program\n", 18 [pid 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 618] close(5 [pid 619] close(12) = -1 EBADF (Bad file descriptor) [pid 619] close(13 [pid 620] <... write resumed>) = 18 [pid 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 618] <... close resumed>) = 0 [pid 619] close(14 [pid 620] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 618] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 620] <... openat resumed>) = 3 [pid 619] close(15) = -1 EBADF (Bad file descriptor) [pid 619] close(16) = -1 EBADF (Bad file descriptor) [pid 619] close(17) = -1 EBADF (Bad file descriptor) [pid 619] close(18 [pid 620] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 618] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 619] close(19) = -1 EBADF (Bad file descriptor) [pid 620] <... openat resumed>) = 4 [pid 619] close(20) = -1 EBADF (Bad file descriptor) [pid 619] close(21) = -1 EBADF (Bad file descriptor) [pid 619] close(22) = -1 EBADF (Bad file descriptor) [pid 619] close(23) = -1 EBADF (Bad file descriptor) [pid 619] close(24) = -1 EBADF (Bad file descriptor) [pid 619] close(25) = -1 EBADF (Bad file descriptor) [pid 619] close(26) = -1 EBADF (Bad file descriptor) [pid 619] close(27) = -1 EBADF (Bad file descriptor) [pid 619] close(28) = -1 EBADF (Bad file descriptor) [pid 619] close(29) = -1 EBADF (Bad file descriptor) [pid 619] exit_group(0) = ? [pid 618] close(3 [pid 620] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 618] <... close resumed>) = 0 [pid 620] <... openat resumed>) = 5 [pid 618] close(4 [pid 620] setns(201, 0 [pid 618] <... close resumed>) = 0 [pid 620] <... setns resumed>) = 0 [pid 618] close(5 [pid 620] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 619] +++ exited with 0 +++ [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 620] <... socket resumed>) = 6 [pid 618] close(6 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 620] setns(5, 0 [pid 618] <... close resumed>) = 0 [pid 620] <... setns resumed>) = 0 [pid 620] close(5) = 0 [pid 618] close(7) = -1 EBADF (Bad file descriptor) [pid 620] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 618] close(8) = -1 EBADF (Bad file descriptor) [pid 618] close(9) = -1 EBADF (Bad file descriptor) [pid 618] close(10 [pid 302] <... restart_syscall resumed>) = 0 [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 618] close(11 [pid 620] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 618] close(12) = -1 EBADF (Bad file descriptor) [pid 618] close(13) = -1 EBADF (Bad file descriptor) [pid 618] close(14) = -1 EBADF (Bad file descriptor) [pid 618] close(15) = -1 EBADF (Bad file descriptor) [pid 618] close(16) = -1 EBADF (Bad file descriptor) [pid 618] close(17 [pid 303] <... restart_syscall resumed>) = 0 [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 618] close(18) = -1 EBADF (Bad file descriptor) [pid 618] close(19) = -1 EBADF (Bad file descriptor) [pid 303] umount2("./75", MNT_FORCE|UMOUNT_NOFOLLOW [pid 618] close(20 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 618] close(21) = -1 EBADF (Bad file descriptor) [pid 303] openat(AT_FDCWD, "./75", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 618] close(22 [pid 303] <... openat resumed>) = 3 [pid 620] close(3 [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 618] close(23 [pid 303] newfstatat(3, "", [pid 302] umount2("./77", MNT_FORCE|UMOUNT_NOFOLLOW [pid 620] <... close resumed>) = 0 [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 620] close(4 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 618] close(24 [pid 303] getdents64(3, [pid 302] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 620] <... close resumed>) = 0 [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 302] <... openat resumed>) = 3 [pid 620] close(5 [pid 618] close(25 [pid 303] umount2("./75/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] newfstatat(3, "", [pid 620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 618] close(26 [pid 620] close(6 [pid 302] getdents64(3, [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 620] <... close resumed>) = 0 [pid 303] newfstatat(AT_FDCWD, "./75/binderfs", [pid 620] close(7 [pid 618] close(27 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] unlink("./75/binderfs" [pid 302] umount2("./77/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 620] close(8 [pid 618] close(28 [pid 303] <... unlink resumed>) = 0 [pid 620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 620] close(9 [pid 618] close(29 [pid 302] newfstatat(AT_FDCWD, "./77/binderfs", [pid 620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 620] close(10 [pid 302] unlink("./77/binderfs" [pid 620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] getdents64(3, [pid 620] close(11 [pid 618] exit_group(0 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] <... unlink resumed>) = 0 [pid 620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 618] <... exit_group resumed>) = ? [pid 303] close(3 [pid 302] getdents64(3, [pid 620] close(12 [pid 303] <... close resumed>) = 0 [pid 620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 620] close(13 [pid 618] +++ exited with 0 +++ [pid 303] rmdir("./75" [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 620] close(14 [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 303] <... rmdir resumed>) = 0 [pid 302] close(3 [pid 620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] mkdir("./76", 0777 [pid 302] <... close resumed>) = 0 [pid 620] close(15) = -1 EBADF (Bad file descriptor) [pid 620] close(16) = -1 EBADF (Bad file descriptor) [pid 620] close(17) = -1 EBADF (Bad file descriptor) [pid 620] close(18) = -1 EBADF (Bad file descriptor) [pid 620] close(19) = -1 EBADF (Bad file descriptor) [pid 620] close(20) = -1 EBADF (Bad file descriptor) [pid 620] close(21) = -1 EBADF (Bad file descriptor) [pid 620] close(22) = -1 EBADF (Bad file descriptor) [pid 620] close(23) = -1 EBADF (Bad file descriptor) [pid 620] close(24) = -1 EBADF (Bad file descriptor) [pid 620] close(25) = -1 EBADF (Bad file descriptor) [pid 620] close(26) = -1 EBADF (Bad file descriptor) [pid 620] close(27 [pid 303] <... mkdir resumed>) = 0 [pid 302] rmdir("./77" [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 620] close(28 [pid 302] <... rmdir resumed>) = 0 [pid 620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 620] close(29) = -1 EBADF (Bad file descriptor) [pid 620] exit_group(0) = ? ./strace-static-x86_64: Process 621 attached [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 78 [pid 302] mkdir("./78", 0777) = 0 [pid 621] set_robust_list(0x55557bfb8660, 24 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 621] <... set_robust_list resumed>) = 0 [pid 620] +++ exited with 0 +++ ./strace-static-x86_64: Process 622 attached [pid 621] chdir("./76" [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 621] <... chdir resumed>) = 0 [pid 621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 621] setpgid(0, 0 [pid 622] set_robust_list(0x55557bfb8660, 24) = 0 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 80 [pid 621] <... setpgid resumed>) = 0 [pid 622] chdir("./78") = 0 [pid 621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 622] setpgid(0, 0 [pid 621] <... openat resumed>) = 3 [pid 622] <... setpgid resumed>) = 0 [pid 622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 621] write(3, "1000", 4) = 4 [pid 622] write(3, "1000", 4) = 4 [pid 621] close(3 [pid 304] <... restart_syscall resumed>) = 0 [pid 622] close(3 [pid 621] <... close resumed>) = 0 [pid 622] <... close resumed>) = 0 [pid 621] symlink("/dev/binderfs", "./binderfs" [pid 622] symlink("/dev/binderfs", "./binderfs" [pid 621] <... symlink resumed>) = 0 [pid 622] <... symlink resumed>) = 0 [pid 621] write(1, "executing program\n", 18 [pid 622] write(1, "executing program\n", 18executing program executing program [pid 621] <... write resumed>) = 18 [pid 622] <... write resumed>) = 18 [pid 621] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 622] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 304] umount2("./79", MNT_FORCE|UMOUNT_NOFOLLOW [pid 622] <... openat resumed>) = 3 [pid 621] <... openat resumed>) = 3 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 622] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 304] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 622] <... openat resumed>) = 4 [pid 304] <... openat resumed>) = 3 [pid 622] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 621] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 622] <... openat resumed>) = 5 [pid 622] setns(201, 0) = 0 [pid 622] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 621] <... openat resumed>) = 4 [pid 304] getdents64(3, [pid 622] <... socket resumed>) = 6 [pid 622] setns(5, 0) = 0 [pid 622] close(5) = 0 [pid 622] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 621] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 304] umount2("./79/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 622] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 621] <... openat resumed>) = 5 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 622] close(3) = 0 [pid 304] newfstatat(AT_FDCWD, "./79/binderfs", [pid 622] close(4) = 0 [pid 621] setns(201, 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 621] <... setns resumed>) = 0 [pid 304] unlink("./79/binderfs" [pid 621] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 622] close(5) = -1 EBADF (Bad file descriptor) [pid 622] close(6) = 0 [pid 621] <... socket resumed>) = 6 [pid 304] <... unlink resumed>) = 0 [pid 622] close(7 [pid 621] setns(5, 0 [pid 301] umount2("./80", MNT_FORCE|UMOUNT_NOFOLLOW [pid 622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 622] close(8) = -1 EBADF (Bad file descriptor) [pid 622] close(9) = -1 EBADF (Bad file descriptor) [pid 622] close(10) = -1 EBADF (Bad file descriptor) [pid 622] close(11) = -1 EBADF (Bad file descriptor) [pid 622] close(12) = -1 EBADF (Bad file descriptor) [pid 622] close(13) = -1 EBADF (Bad file descriptor) [pid 622] close(14) = -1 EBADF (Bad file descriptor) [pid 622] close(15) = -1 EBADF (Bad file descriptor) [pid 622] close(16) = -1 EBADF (Bad file descriptor) [pid 622] close(17) = -1 EBADF (Bad file descriptor) [pid 622] close(18) = -1 EBADF (Bad file descriptor) [pid 622] close(19) = -1 EBADF (Bad file descriptor) [pid 622] close(20) = -1 EBADF (Bad file descriptor) [pid 622] close(21) = -1 EBADF (Bad file descriptor) [pid 622] close(22) = -1 EBADF (Bad file descriptor) [pid 622] close(23) = -1 EBADF (Bad file descriptor) [pid 622] close(24) = -1 EBADF (Bad file descriptor) [pid 622] close(25) = -1 EBADF (Bad file descriptor) [pid 622] close(26) = -1 EBADF (Bad file descriptor) [pid 622] close(27) = -1 EBADF (Bad file descriptor) [pid 622] close(28) = -1 EBADF (Bad file descriptor) [pid 622] close(29) = -1 EBADF (Bad file descriptor) [pid 622] exit_group(0 [pid 621] <... setns resumed>) = 0 [pid 304] getdents64(3, [pid 621] close(5 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 621] <... close resumed>) = 0 [pid 304] close(3 [pid 301] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 621] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 304] <... close resumed>) = 0 [pid 301] <... openat resumed>) = 3 [pid 622] <... exit_group resumed>) = ? [pid 621] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 304] rmdir("./79" [pid 301] newfstatat(3, "", [pid 621] close(3 [pid 622] +++ exited with 0 +++ [pid 621] <... close resumed>) = 0 [pid 304] <... rmdir resumed>) = 0 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 621] close(4 [pid 304] mkdir("./80", 0777 [pid 301] getdents64(3, [pid 621] <... close resumed>) = 0 [pid 304] <... mkdir resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 621] close(5 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 301] umount2("./80/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 621] close(6 [pid 301] newfstatat(AT_FDCWD, "./80/binderfs", [pid 621] <... close resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 623 attached [pid 621] close(7 [pid 301] unlink("./80/binderfs" [pid 623] set_robust_list(0x55557bfb8660, 24 [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 82 [pid 621] close(8 [pid 301] <... unlink resumed>) = 0 [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] <... set_robust_list resumed>) = 0 [pid 621] close(9 [pid 302] umount2("./78", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] getdents64(3, [pid 623] chdir("./80" [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 621] close(10 [pid 623] <... chdir resumed>) = 0 [pid 623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 623] setpgid(0, 0) = 0 [pid 623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] close(3 [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 621] close(11 [pid 301] <... close resumed>) = 0 [pid 302] <... openat resumed>) = 3 [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] rmdir("./80" [pid 621] close(12 [pid 623] write(3, "1000", 4 [pid 301] <... rmdir resumed>) = 0 [pid 623] <... write resumed>) = 4 [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] close(3 [pid 621] close(13 [pid 302] newfstatat(3, "", [pid 301] mkdir("./81", 0777 [pid 623] <... close resumed>) = 0 [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] symlink("/dev/binderfs", "./binderfs" [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 621] close(14 [pid 623] <... symlink resumed>) = 0 [pid 301] <... mkdir resumed>) = 0 executing program [pid 623] write(1, "executing program\n", 18 [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] <... write resumed>) = 18 [pid 623] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 621] close(15 [pid 302] getdents64(3, [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 623] <... openat resumed>) = 3 [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 621] close(16 [pid 623] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] <... openat resumed>) = 4 [pid 621] close(17 [pid 623] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 5 [pid 623] setns(201, 0) = 0 [pid 623] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 302] umount2("./78/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 624 attached [pid 623] <... socket resumed>) = 6 [pid 624] set_robust_list(0x55557bfb8660, 24 [pid 623] setns(5, 0 [pid 624] <... set_robust_list resumed>) = 0 [pid 623] <... setns resumed>) = 0 [pid 624] chdir("./81" [pid 623] close(5) = 0 [pid 623] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 624] <... chdir resumed>) = 0 [pid 621] close(18 [pid 302] newfstatat(AT_FDCWD, "./78/binderfs", [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 83 [pid 624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 623] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 621] close(19 [pid 302] unlink("./78/binderfs" [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] <... prctl resumed>) = 0 [pid 623] close(3 [pid 621] close(20 [pid 624] setpgid(0, 0 [pid 623] <... close resumed>) = 0 [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... unlink resumed>) = 0 [pid 624] <... setpgid resumed>) = 0 [pid 623] close(4 [pid 621] close(21 [pid 624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 623] <... close resumed>) = 0 [pid 302] getdents64(3, [pid 624] <... openat resumed>) = 3 [pid 623] close(5 [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] close(3 [pid 624] write(3, "1000", 4 [pid 623] close(6 [pid 621] close(22 [pid 624] <... write resumed>) = 4 [pid 623] <... close resumed>) = 0 [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... close resumed>) = 0 [pid 624] close(3 [pid 623] close(7 [pid 624] <... close resumed>) = 0 [pid 621] close(23 [pid 302] rmdir("./78" [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] symlink("/dev/binderfs", "./binderfs" [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] close(24 [pid 302] <... rmdir resumed>) = 0 [pid 624] <... symlink resumed>) = 0 [pid 623] close(8 [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] mkdir("./79", 0777 [pid 624] write(1, "executing program\n", 18executing program [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] close(25 [pid 302] <... mkdir resumed>) = 0 [pid 624] <... write resumed>) = 18 [pid 623] close(9 [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 624] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] close(26 [pid 624] <... openat resumed>) = 3 [pid 623] close(10 [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 625 attached [pid 624] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] close(27 [pid 624] <... openat resumed>) = 4 [pid 623] close(11 [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 81 [pid 625] set_robust_list(0x55557bfb8660, 24 [pid 621] close(28 [pid 625] <... set_robust_list resumed>) = 0 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] chdir("./79" [pid 624] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 623] close(12 [pid 621] close(29 [pid 625] <... chdir resumed>) = 0 [pid 624] <... openat resumed>) = 5 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 624] setns(201, 0 [pid 623] close(13 [pid 625] <... prctl resumed>) = 0 [pid 624] <... setns resumed>) = 0 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] exit_group(0 [pid 625] setpgid(0, 0 [pid 624] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 623] close(14 [pid 625] <... setpgid resumed>) = 0 [pid 624] <... socket resumed>) = 6 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 621] <... exit_group resumed>) = ? [pid 623] close(15 [pid 625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 624] setns(5, 0 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] <... setns resumed>) = 0 [pid 623] close(16 [pid 624] close(5 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] <... close resumed>) = 0 [pid 623] close(17) = -1 EBADF (Bad file descriptor) [pid 624] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 623] close(18 [pid 621] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 625] <... openat resumed>) = 3 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 625] write(3, "1000", 4 [pid 623] close(19 [pid 624] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 625] <... write resumed>) = 4 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] close(3 [pid 624] close(3 [pid 623] close(20 [pid 625] <... close resumed>) = 0 [pid 624] <... close resumed>) = 0 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] symlink("/dev/binderfs", "./binderfs" [pid 624] close(4 [pid 623] close(21 [pid 625] <... symlink resumed>) = 0 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 625] write(1, "executing program\n", 18 [pid 624] <... close resumed>) = 0 [pid 623] close(22 [pid 625] <... write resumed>) = 18 [pid 624] close(5 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] close(23 [pid 624] close(6 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] <... openat resumed>) = 3 [pid 624] <... close resumed>) = 0 [pid 623] close(24) = -1 EBADF (Bad file descriptor) [pid 625] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 624] close(7 [pid 623] close(25) = -1 EBADF (Bad file descriptor) [pid 625] <... openat resumed>) = 4 [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] close(26 [pid 624] close(8 [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 624] close(9 [pid 623] close(27 [pid 625] <... openat resumed>) = 5 [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] close(10 [pid 623] close(28 [pid 625] setns(201, 0 [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] <... setns resumed>) = 0 [pid 624] close(11 [pid 623] close(29 [pid 625] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] <... socket resumed>) = 6 [pid 624] close(12 [pid 623] exit_group(0 [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 624] close(13 [pid 625] setns(5, 0 [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 623] <... exit_group resumed>) = ? [pid 625] <... setns resumed>) = 0 [pid 624] close(14 [pid 623] +++ exited with 0 +++ [pid 625] close(5 [pid 624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] <... close resumed>) = 0 [pid 624] close(15) = -1 EBADF (Bad file descriptor) [pid 625] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 624] close(16) = -1 EBADF (Bad file descriptor) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 624] close(17) = -1 EBADF (Bad file descriptor) [pid 624] close(18) = -1 EBADF (Bad file descriptor) [pid 625] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 624] close(19) = -1 EBADF (Bad file descriptor) [pid 624] close(20) = -1 EBADF (Bad file descriptor) [pid 624] close(21) = -1 EBADF (Bad file descriptor) [pid 624] close(22) = -1 EBADF (Bad file descriptor) [pid 624] close(23) = -1 EBADF (Bad file descriptor) [pid 624] close(24) = -1 EBADF (Bad file descriptor) [pid 624] close(25) = -1 EBADF (Bad file descriptor) [pid 624] close(26) = -1 EBADF (Bad file descriptor) [pid 624] close(27) = -1 EBADF (Bad file descriptor) [pid 624] close(28) = -1 EBADF (Bad file descriptor) [pid 624] close(29) = -1 EBADF (Bad file descriptor) [pid 624] exit_group(0) = ? [pid 625] close(3) = 0 [pid 625] close(4) = 0 [pid 625] close(5 [pid 624] +++ exited with 0 +++ [pid 625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] close(6) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 625] close(7 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] close(8) = -1 EBADF (Bad file descriptor) [pid 625] close(9) = -1 EBADF (Bad file descriptor) [pid 625] close(10) = -1 EBADF (Bad file descriptor) [pid 625] close(11) = -1 EBADF (Bad file descriptor) [pid 625] close(12) = -1 EBADF (Bad file descriptor) [pid 625] close(13) = -1 EBADF (Bad file descriptor) [pid 625] close(14) = -1 EBADF (Bad file descriptor) [pid 625] close(15) = -1 EBADF (Bad file descriptor) [pid 625] close(16) = -1 EBADF (Bad file descriptor) [pid 625] close(17) = -1 EBADF (Bad file descriptor) [pid 625] close(18) = -1 EBADF (Bad file descriptor) [pid 625] close(19) = -1 EBADF (Bad file descriptor) [pid 625] close(20) = -1 EBADF (Bad file descriptor) [pid 625] close(21) = -1 EBADF (Bad file descriptor) [pid 625] close(22) = -1 EBADF (Bad file descriptor) [pid 625] close(23) = -1 EBADF (Bad file descriptor) [pid 625] close(24) = -1 EBADF (Bad file descriptor) [pid 625] close(25) = -1 EBADF (Bad file descriptor) [pid 625] close(26) = -1 EBADF (Bad file descriptor) [pid 625] close(27) = -1 EBADF (Bad file descriptor) [pid 625] close(28 [pid 303] <... restart_syscall resumed>) = 0 [pid 625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 625] close(29) = -1 EBADF (Bad file descriptor) [pid 625] exit_group(0 [pid 303] umount2("./76", MNT_FORCE|UMOUNT_NOFOLLOW [pid 625] <... exit_group resumed>) = ? [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 625] +++ exited with 0 +++ [pid 303] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... openat resumed>) = 3 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 303] umount2("./76/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./76/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./76/binderfs") = 0 [pid 303] getdents64(3, [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./76") = 0 [pid 303] mkdir("./77", 0777 [pid 304] umount2("./80", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] <... mkdir resumed>) = 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 304] umount2("./80/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./80/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./80/binderfs") = 0 ./strace-static-x86_64: Process 626 attached [pid 626] set_robust_list(0x55557bfb8660, 24) = 0 [pid 304] getdents64(3, [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 79 [pid 626] chdir("./77" [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 626] <... chdir resumed>) = 0 [pid 304] rmdir("./80" [pid 626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rmdir resumed>) = 0 [pid 626] <... prctl resumed>) = 0 [pid 626] setpgid(0, 0) = 0 [pid 304] mkdir("./81", 0777 [pid 626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... mkdir resumed>) = 0 [pid 626] <... openat resumed>) = 3 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 626] write(3, "1000", 4./strace-static-x86_64: Process 627 attached ) = 4 [pid 626] close(3) = 0 [pid 626] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 626] write(1, "executing program\n", 18) = 18 [pid 626] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 627] set_robust_list(0x55557bfb8660, 24 [pid 301] <... restart_syscall resumed>) = 0 [pid 627] <... set_robust_list resumed>) = 0 [pid 626] <... openat resumed>) = 3 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 83 [pid 627] chdir("./81" [pid 626] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 627] <... chdir resumed>) = 0 [pid 627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 626] <... openat resumed>) = 4 [pid 627] setpgid(0, 0) = 0 [pid 626] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 626] <... openat resumed>) = 5 [pid 301] umount2("./81", MNT_FORCE|UMOUNT_NOFOLLOW [pid 626] setns(201, 0 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 626] <... setns resumed>) = 0 [pid 626] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 626] setns(5, 0) = 0 [pid 626] close(5) = 0 [pid 626] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 627] <... openat resumed>) = 3 [pid 301] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 627] write(3, "1000", 4) = 4 [pid 301] <... openat resumed>) = 3 [pid 627] close(3 [pid 301] newfstatat(3, "", [pid 626] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 627] <... close resumed>) = 0 [pid 626] close(3 [pid 627] symlink("/dev/binderfs", "./binderfs" [pid 301] getdents64(3, [pid 626] <... close resumed>) = 0 [pid 626] close(4) = 0 [pid 627] <... symlink resumed>) = 0 executing program [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 627] write(1, "executing program\n", 18 [pid 301] umount2("./81/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 627] <... write resumed>) = 18 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 626] close(5 [pid 627] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] newfstatat(AT_FDCWD, "./81/binderfs", [pid 626] close(6) = 0 [pid 626] close(7) = -1 EBADF (Bad file descriptor) [pid 626] close(8) = -1 EBADF (Bad file descriptor) [pid 626] close(9) = -1 EBADF (Bad file descriptor) [pid 626] close(10) = -1 EBADF (Bad file descriptor) [pid 626] close(11) = -1 EBADF (Bad file descriptor) [pid 626] close(12) = -1 EBADF (Bad file descriptor) [pid 626] close(13) = -1 EBADF (Bad file descriptor) [pid 626] close(14 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] close(15) = -1 EBADF (Bad file descriptor) [pid 627] <... openat resumed>) = 3 [pid 626] close(16 [pid 301] unlink("./81/binderfs" [pid 627] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] close(17 [pid 301] <... unlink resumed>) = 0 [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] close(18) = -1 EBADF (Bad file descriptor) [pid 627] <... openat resumed>) = 4 [pid 301] getdents64(3, [pid 626] close(19 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 627] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] close(3 [pid 626] close(20) = -1 EBADF (Bad file descriptor) [pid 301] <... close resumed>) = 0 [pid 626] close(21) = -1 EBADF (Bad file descriptor) [pid 301] rmdir("./81" [pid 626] close(22) = -1 EBADF (Bad file descriptor) [pid 301] <... rmdir resumed>) = 0 [pid 626] close(23) = -1 EBADF (Bad file descriptor) [pid 301] mkdir("./82", 0777 [pid 626] close(24) = -1 EBADF (Bad file descriptor) [pid 626] close(25 [pid 302] <... restart_syscall resumed>) = 0 [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... mkdir resumed>) = 0 [pid 627] <... openat resumed>) = 5 [pid 626] close(26 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] close(27 [pid 627] setns(201, 0) = 0 [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 626] close(28 [pid 302] umount2("./79", MNT_FORCE|UMOUNT_NOFOLLOW [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] close(29 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 626] exit_group(0 [pid 302] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 627] <... socket resumed>) = 6 [pid 626] <... exit_group resumed>) = ? [pid 302] <... openat resumed>) = 3 ./strace-static-x86_64: Process 628 attached [pid 627] setns(5, 0 [pid 626] +++ exited with 0 +++ [pid 302] newfstatat(3, "", [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 627] <... setns resumed>) = 0 [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 628] set_robust_list(0x55557bfb8660, 24) = 0 [pid 628] chdir("./82" [pid 302] getdents64(3, [pid 628] <... chdir resumed>) = 0 [pid 628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 628] setpgid(0, 0) = 0 [pid 627] close(5 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 84 [pid 627] <... close resumed>) = 0 [pid 302] umount2("./79/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 627] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 628] write(3, "1000", 4) = 4 [pid 628] close(3) = 0 [pid 302] newfstatat(AT_FDCWD, "./79/binderfs", [pid 628] symlink("/dev/binderfs", "./binderfs") = 0 [pid 627] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) executing program [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 628] write(1, "executing program\n", 18 [pid 302] unlink("./79/binderfs" [pid 628] <... write resumed>) = 18 [pid 628] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 [pid 302] <... unlink resumed>) = 0 [pid 627] close(3 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 628] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = 4 [pid 302] close(3 [pid 303] umount2("./77", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] <... close resumed>) = 0 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] rmdir("./79" [pid 628] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 5 [pid 627] <... close resumed>) = 0 [pid 303] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 302] <... rmdir resumed>) = 0 [pid 627] close(4 [pid 303] <... openat resumed>) = 3 [pid 302] mkdir("./80", 0777 [pid 628] setns(201, 0) = 0 [pid 628] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 302] <... mkdir resumed>) = 0 [pid 628] <... socket resumed>) = 6 [pid 627] <... close resumed>) = 0 [pid 303] newfstatat(3, "", [pid 628] setns(5, 0 [pid 627] close(5 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 628] <... setns resumed>) = 0 [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] close(5 [pid 303] getdents64(3, [pid 628] <... close resumed>) = 0 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 628] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 627] close(6 [pid 303] umount2("./77/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 629 attached [pid 628] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 628] close(3 [pid 629] set_robust_list(0x55557bfb8660, 24 [pid 628] <... close resumed>) = 0 [pid 629] <... set_robust_list resumed>) = 0 [pid 628] close(4 [pid 629] chdir("./80" [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 628] <... close resumed>) = 0 [pid 627] <... close resumed>) = 0 [pid 303] newfstatat(AT_FDCWD, "./77/binderfs", [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 82 [pid 629] <... chdir resumed>) = 0 [pid 628] close(5 [pid 627] close(7 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] <... prctl resumed>) = 0 [pid 628] close(6 [pid 627] close(8 [pid 303] unlink("./77/binderfs" [pid 629] setpgid(0, 0 [pid 628] <... close resumed>) = 0 [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] <... setpgid resumed>) = 0 [pid 628] close(7 [pid 629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] close(9 [pid 303] <... unlink resumed>) = 0 [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] getdents64(3, [pid 627] close(10 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] close(3 [pid 627] close(11 [pid 629] <... openat resumed>) = 3 [pid 628] close(8 [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] write(3, "1000", 4 [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... close resumed>) = 0 [pid 629] <... write resumed>) = 4 [pid 628] close(9 [pid 629] close(3 [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] close(12 [pid 303] rmdir("./77" [pid 629] <... close resumed>) = 0 [pid 628] close(10 [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] symlink("/dev/binderfs", "./binderfs" [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] <... symlink resumed>) = 0 [pid 628] close(11 [pid 627] close(13executing program [pid 303] <... rmdir resumed>) = 0 [pid 629] write(1, "executing program\n", 18 [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] <... write resumed>) = 18 [pid 628] close(12 [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] mkdir("./78", 0777 [pid 628] close(13 [pid 629] <... openat resumed>) = 3 [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] close(14) = -1 EBADF (Bad file descriptor) [pid 627] close(14 [pid 629] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 628] close(15 [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... mkdir resumed>) = 0 [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] close(15 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 629] <... openat resumed>) = 4 [pid 628] close(16 [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] close(16 [pid 628] close(17 [pid 629] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 630 attached [pid 629] <... openat resumed>) = 5 [pid 628] close(18 [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] close(17 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 80 [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] setns(201, 0 [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] set_robust_list(0x55557bfb8660, 24 [pid 629] <... setns resumed>) = 0 [pid 628] close(19 [pid 627] close(18 [pid 629] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] <... socket resumed>) = 6 [pid 628] close(20) = -1 EBADF (Bad file descriptor) [pid 629] setns(5, 0 [pid 628] close(21 [pid 629] <... setns resumed>) = 0 [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] <... set_robust_list resumed>) = 0 [pid 629] close(5 [pid 628] close(22 [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] chdir("./78" [pid 629] <... close resumed>) = 0 [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] close(19 [pid 628] close(23 [pid 630] <... chdir resumed>) = 0 [pid 629] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 629] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 628] close(24 [pid 627] close(20 [pid 630] <... prctl resumed>) = 0 [pid 629] close(3 [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] setpgid(0, 0 [pid 627] close(21 [pid 630] <... setpgid resumed>) = 0 [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 627] close(22 [pid 629] <... close resumed>) = 0 [pid 628] close(25 [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] close(4 [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] close(23 [pid 630] <... openat resumed>) = 3 [pid 629] <... close resumed>) = 0 [pid 628] close(26 [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] write(3, "1000", 4 [pid 629] close(5 [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] close(24 [pid 630] <... write resumed>) = 4 [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] close(27 [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] close(3 [pid 629] close(6 [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] close(25 [pid 630] <... close resumed>) = 0 [pid 629] <... close resumed>) = 0 [pid 628] close(28 [pid 630] symlink("/dev/binderfs", "./binderfs" [pid 629] close(7 [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] close(29 [pid 627] close(26 [pid 629] close(8 [pid 628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 628] exit_group(0 [pid 629] close(9 [pid 628] <... exit_group resumed>) = ? [pid 630] <... symlink resumed>) = 0 [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] close(27 [pid 630] write(1, "executing program\n", 18 [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 629] close(10 [pid 628] +++ exited with 0 +++ [pid 627] close(28 [pid 630] <... write resumed>) = 18 [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 627] close(29 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 630] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 629] close(11) = -1 EBADF (Bad file descriptor) [pid 627] exit_group(0 [pid 629] close(12 [pid 630] <... openat resumed>) = 3 [pid 629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 629] close(13) = -1 EBADF (Bad file descriptor) [pid 629] close(14) = -1 EBADF (Bad file descriptor) [pid 629] close(15) = -1 EBADF (Bad file descriptor) [pid 629] close(16) = -1 EBADF (Bad file descriptor) [pid 629] close(17) = -1 EBADF (Bad file descriptor) [pid 629] close(18) = -1 EBADF (Bad file descriptor) [pid 629] close(19) = -1 EBADF (Bad file descriptor) [pid 629] close(20) = -1 EBADF (Bad file descriptor) [pid 629] close(21) = -1 EBADF (Bad file descriptor) [pid 629] close(22) = -1 EBADF (Bad file descriptor) [pid 629] close(23) = -1 EBADF (Bad file descriptor) [pid 629] close(24) = -1 EBADF (Bad file descriptor) [pid 629] close(25) = -1 EBADF (Bad file descriptor) [pid 629] close(26) = -1 EBADF (Bad file descriptor) [pid 629] close(27) = -1 EBADF (Bad file descriptor) [pid 629] close(28) = -1 EBADF (Bad file descriptor) [pid 629] close(29) = -1 EBADF (Bad file descriptor) [pid 629] exit_group(0) = ? [pid 630] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 627] <... exit_group resumed>) = ? [pid 630] <... openat resumed>) = 4 [pid 629] +++ exited with 0 +++ [pid 630] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 630] <... openat resumed>) = 5 [pid 630] setns(201, 0 [pid 627] +++ exited with 0 +++ [pid 630] <... setns resumed>) = 0 [pid 630] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 302] umount2("./80", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 630] <... socket resumed>) = 6 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 302] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 630] setns(5, 0) = 0 [pid 630] close(5) = 0 [pid 630] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 302] <... openat resumed>) = 3 [pid 302] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 630] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 302] getdents64(3, [pid 630] close(3 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 630] <... close resumed>) = 0 [pid 302] umount2("./80/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 630] close(4) = 0 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 630] close(5 [pid 302] newfstatat(AT_FDCWD, "./80/binderfs", [pid 630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 630] close(6 [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 630] <... close resumed>) = 0 [pid 630] close(7) = -1 EBADF (Bad file descriptor) [pid 630] close(8) = -1 EBADF (Bad file descriptor) [pid 630] close(9) = -1 EBADF (Bad file descriptor) [pid 630] close(10) = -1 EBADF (Bad file descriptor) [pid 630] close(11) = -1 EBADF (Bad file descriptor) [pid 630] close(12) = -1 EBADF (Bad file descriptor) [pid 630] close(13) = -1 EBADF (Bad file descriptor) [pid 630] close(14) = -1 EBADF (Bad file descriptor) [pid 630] close(15) = -1 EBADF (Bad file descriptor) [pid 630] close(16) = -1 EBADF (Bad file descriptor) [pid 630] close(17) = -1 EBADF (Bad file descriptor) [pid 630] close(18) = -1 EBADF (Bad file descriptor) [pid 630] close(19) = -1 EBADF (Bad file descriptor) [pid 630] close(20) = -1 EBADF (Bad file descriptor) [pid 630] close(21) = -1 EBADF (Bad file descriptor) [pid 630] close(22) = -1 EBADF (Bad file descriptor) [pid 630] close(23) = -1 EBADF (Bad file descriptor) [pid 630] close(24) = -1 EBADF (Bad file descriptor) [pid 630] close(25) = -1 EBADF (Bad file descriptor) [pid 630] close(26) = -1 EBADF (Bad file descriptor) [pid 630] close(27) = -1 EBADF (Bad file descriptor) [pid 630] close(28) = -1 EBADF (Bad file descriptor) [pid 630] close(29) = -1 EBADF (Bad file descriptor) [pid 630] exit_group(0) = ? [pid 302] unlink("./80/binderfs") = 0 [pid 302] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] close(3) = 0 [pid 302] rmdir("./80" [pid 630] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 302] <... rmdir resumed>) = 0 [pid 302] mkdir("./81", 0777) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 631 attached , child_tidptr=0x55557bfb8650) = 83 [pid 631] set_robust_list(0x55557bfb8660, 24) = 0 [pid 631] chdir("./81" [pid 301] <... restart_syscall resumed>) = 0 [pid 631] <... chdir resumed>) = 0 [pid 631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 631] setpgid(0, 0) = 0 [pid 631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] umount2("./82", MNT_FORCE|UMOUNT_NOFOLLOW [pid 631] <... openat resumed>) = 3 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 631] write(3, "1000", 4 [pid 301] <... openat resumed>) = 3 [pid 631] <... write resumed>) = 4 [pid 301] newfstatat(3, "", [pid 631] close(3 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 631] <... close resumed>) = 0 [pid 301] getdents64(3, [pid 631] symlink("/dev/binderfs", "./binderfs") = 0 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 301] umount2("./82/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 631] write(1, "executing program\n", 18executing program [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 631] <... write resumed>) = 18 [pid 631] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 301] newfstatat(AT_FDCWD, "./82/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 631] <... openat resumed>) = 3 [pid 301] unlink("./82/binderfs" [pid 631] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 301] <... unlink resumed>) = 0 [pid 631] <... openat resumed>) = 4 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] getdents64(3, [pid 631] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 304] umount2("./81", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 631] <... openat resumed>) = 5 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] close(3 [pid 631] setns(201, 0 [pid 301] <... close resumed>) = 0 [pid 304] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 301] rmdir("./82" [pid 304] <... openat resumed>) = 3 [pid 631] <... setns resumed>) = 0 [pid 301] <... rmdir resumed>) = 0 [pid 631] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 304] newfstatat(3, "", [pid 301] mkdir("./83", 0777 [pid 631] setns(5, 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 301] <... mkdir resumed>) = 0 [pid 631] <... setns resumed>) = 0 [pid 304] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 631] close(5 [pid 304] umount2("./81/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 631] <... close resumed>) = 0 ./strace-static-x86_64: Process 632 attached [pid 631] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 632] set_robust_list(0x55557bfb8660, 24) = 0 [pid 304] newfstatat(AT_FDCWD, "./81/binderfs", [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 85 [pid 632] chdir("./83" [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./81/binderfs" [pid 632] <... chdir resumed>) = 0 [pid 632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... unlink resumed>) = 0 [pid 632] <... prctl resumed>) = 0 [pid 632] setpgid(0, 0) = 0 [pid 304] getdents64(3, [pid 632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 304] close(3 [pid 632] <... openat resumed>) = 3 [pid 304] <... close resumed>) = 0 [pid 631] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 304] rmdir("./81" [pid 632] write(3, "1000", 4 [pid 304] <... rmdir resumed>) = 0 [pid 632] <... write resumed>) = 4 [pid 632] close(3 [pid 304] mkdir("./82", 0777 [pid 632] <... close resumed>) = 0 [pid 631] close(3 [pid 304] <... mkdir resumed>) = 0 [pid 632] symlink("/dev/binderfs", "./binderfs" [pid 631] <... close resumed>) = 0 [pid 632] <... symlink resumed>) = 0 [pid 631] close(4 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 632] write(1, "executing program\n", 18 [pid 631] <... close resumed>) = 0 executing program [pid 632] <... write resumed>) = 18 [pid 631] close(5./strace-static-x86_64: Process 633 attached [pid 632] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] <... openat resumed>) = 3 [pid 632] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = 4 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 84 [pid 632] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 633] set_robust_list(0x55557bfb8660, 24 [pid 631] close(6 [pid 633] <... set_robust_list resumed>) = 0 [pid 631] <... close resumed>) = 0 [pid 632] <... openat resumed>) = 5 [pid 632] setns(201, 0 [pid 633] chdir("./82" [pid 632] <... setns resumed>) = 0 [pid 632] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 633] <... chdir resumed>) = 0 [pid 632] <... socket resumed>) = 6 [pid 631] close(7 [pid 633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] <... prctl resumed>) = 0 [pid 631] close(8 [pid 303] umount2("./78", MNT_FORCE|UMOUNT_NOFOLLOW [pid 633] setpgid(0, 0 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] <... setpgid resumed>) = 0 [pid 631] close(9 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 632] setns(5, 0 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] <... setns resumed>) = 0 [pid 303] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 631] close(10 [pid 632] close(5 [pid 633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 632] <... close resumed>) = 0 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... openat resumed>) = 3 [pid 632] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 631] close(11 [pid 303] newfstatat(3, "", [pid 633] <... openat resumed>) = 3 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 631] close(12 [pid 633] write(3, "1000", 4 [pid 632] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] getdents64(3, [pid 633] <... write resumed>) = 4 [pid 632] close(3 [pid 631] close(13 [pid 632] <... close resumed>) = 0 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 633] close(3 [pid 632] close(4 [pid 631] close(14 [pid 633] <... close resumed>) = 0 [pid 632] <... close resumed>) = 0 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] umount2("./78/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 633] symlink("/dev/binderfs", "./binderfs" [pid 632] close(5 [pid 631] close(15 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] close(6) = 0 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] close(7 [pid 631] close(16 [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] newfstatat(AT_FDCWD, "./78/binderfs", [pid 632] close(8) = -1 EBADF (Bad file descriptor) [pid 631] close(17 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 632] close(9 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] unlink("./78/binderfs" [pid 633] <... symlink resumed>) = 0 [pid 631] close(18 [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... unlink resumed>) = 0 [pid 633] write(1, "executing program\n", 18executing program [pid 632] close(10 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] getdents64(3, [pid 633] <... write resumed>) = 18 [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 631] close(19 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 632] close(11 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] close(3 [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] close(12) = -1 EBADF (Bad file descriptor) [pid 631] close(20 [pid 632] close(13) = -1 EBADF (Bad file descriptor) [pid 633] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 632] close(14 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... close resumed>) = 0 [pid 632] close(15 [pid 631] close(21 [pid 303] rmdir("./78" [pid 633] <... openat resumed>) = 3 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 632] close(16) = -1 EBADF (Bad file descriptor) [pid 631] close(22 [pid 303] <... rmdir resumed>) = 0 [pid 633] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 632] close(17 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] mkdir("./79", 0777 [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] <... openat resumed>) = 4 [pid 632] close(18 [pid 631] close(23 [pid 632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... mkdir resumed>) = 0 [pid 632] close(19) = -1 EBADF (Bad file descriptor) [pid 632] close(20) = -1 EBADF (Bad file descriptor) [pid 632] close(21) = -1 EBADF (Bad file descriptor) [pid 632] close(22) = -1 EBADF (Bad file descriptor) [pid 632] close(23) = -1 EBADF (Bad file descriptor) [pid 632] close(24) = -1 EBADF (Bad file descriptor) [pid 632] close(25) = -1 EBADF (Bad file descriptor) [pid 632] close(26) = -1 EBADF (Bad file descriptor) [pid 632] close(27) = -1 EBADF (Bad file descriptor) [pid 632] close(28) = -1 EBADF (Bad file descriptor) [pid 632] close(29) = -1 EBADF (Bad file descriptor) [pid 632] exit_group(0 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 632] <... exit_group resumed>) = ? [pid 633] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY./strace-static-x86_64: Process 634 attached ) = 5 [pid 632] +++ exited with 0 +++ [pid 631] close(24 [pid 634] set_robust_list(0x55557bfb8660, 24 [pid 633] setns(201, 0 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 81 [pid 634] <... set_robust_list resumed>) = 0 [pid 633] <... setns resumed>) = 0 [pid 631] close(25 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 634] chdir("./79" [pid 633] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 634] <... chdir resumed>) = 0 [pid 634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 633] <... socket resumed>) = 6 [pid 631] close(26 [pid 633] setns(5, 0 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] <... prctl resumed>) = 0 [pid 631] close(27 [pid 634] setpgid(0, 0 [pid 633] <... setns resumed>) = 0 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] <... setpgid resumed>) = 0 [pid 633] close(5 [pid 631] close(28 [pid 301] <... restart_syscall resumed>) = 0 [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] <... close resumed>) = 0 [pid 631] close(29 [pid 634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 633] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] <... openat resumed>) = 3 [pid 631] exit_group(0 [pid 634] write(3, "1000", 4 [pid 631] <... exit_group resumed>) = ? [pid 301] umount2("./83", MNT_FORCE|UMOUNT_NOFOLLOW [pid 634] <... write resumed>) = 4 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 634] close(3 [pid 301] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 634] <... close resumed>) = 0 [pid 301] <... openat resumed>) = 3 [pid 634] symlink("/dev/binderfs", "./binderfs" [pid 301] newfstatat(3, "", [pid 634] <... symlink resumed>) = 0 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 executing program [pid 634] write(1, "executing program\n", 18 [pid 631] +++ exited with 0 +++ [pid 301] getdents64(3, [pid 634] <... write resumed>) = 18 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 634] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 301] umount2("./83/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 634] <... openat resumed>) = 3 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] newfstatat(AT_FDCWD, "./83/binderfs", [pid 634] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 634] <... openat resumed>) = 4 [pid 301] unlink("./83/binderfs") = 0 [pid 634] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 5 [pid 633] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 301] getdents64(3, [pid 633] close(3 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 634] setns(201, 0 [pid 633] <... close resumed>) = 0 [pid 301] close(3 [pid 634] <... setns resumed>) = 0 [pid 633] close(4 [pid 301] <... close resumed>) = 0 [pid 634] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 633] <... close resumed>) = 0 [pid 301] rmdir("./83" [pid 633] close(5 [pid 634] setns(5, 0 [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... rmdir resumed>) = 0 [pid 634] <... setns resumed>) = 0 [pid 633] close(6 [pid 634] close(5 [pid 301] mkdir("./84", 0777 [pid 634] <... close resumed>) = 0 [pid 633] <... close resumed>) = 0 [pid 301] <... mkdir resumed>) = 0 [pid 634] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 633] close(7 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] close(8) = -1 EBADF (Bad file descriptor) [pid 633] close(9./strace-static-x86_64: Process 635 attached ) = -1 EBADF (Bad file descriptor) [pid 635] set_robust_list(0x55557bfb8660, 24 [pid 634] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 633] close(10 [pid 635] <... set_robust_list resumed>) = 0 [pid 634] close(3 [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] <... close resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 86 [pid 634] close(4 [pid 635] chdir("./84" [pid 633] close(11 [pid 634] <... close resumed>) = 0 [pid 634] close(5) = -1 EBADF (Bad file descriptor) [pid 634] close(6) = 0 [pid 302] umount2("./81", MNT_FORCE|UMOUNT_NOFOLLOW [pid 635] <... chdir resumed>) = 0 [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 634] close(7 [pid 633] close(12 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 635] <... prctl resumed>) = 0 [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] setpgid(0, 0 [pid 633] close(13 [pid 635] <... setpgid resumed>) = 0 [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] close(8 [pid 633] close(14 [pid 302] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... openat resumed>) = 3 [pid 634] close(9 [pid 633] close(15 [pid 302] newfstatat(3, "", [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 634] close(10 [pid 302] getdents64(3, [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 634] close(11) = -1 EBADF (Bad file descriptor) [pid 302] umount2("./81/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 634] close(12 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] close(13) = -1 EBADF (Bad file descriptor) [pid 302] newfstatat(AT_FDCWD, "./81/binderfs", [pid 634] close(14 [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 634] close(15 [pid 302] unlink("./81/binderfs" [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... unlink resumed>) = 0 [pid 633] close(16 [pid 635] <... openat resumed>) = 3 [pid 634] close(16 [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] write(3, "1000", 4 [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] close(17 [pid 302] getdents64(3, [pid 635] <... write resumed>) = 4 [pid 634] close(17 [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 635] close(3 [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] close(18 [pid 302] close(3 [pid 635] <... close resumed>) = 0 [pid 634] close(18) = -1 EBADF (Bad file descriptor) [pid 302] <... close resumed>) = 0 [pid 635] symlink("/dev/binderfs", "./binderfs" [pid 634] close(19 [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] rmdir("./81" [pid 635] <... symlink resumed>) = 0 [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] close(19 [pid 302] <... rmdir resumed>) = 0 [pid 634] close(20) = -1 EBADF (Bad file descriptor) executing program [pid 302] mkdir("./82", 0777 [pid 635] write(1, "executing program\n", 18 [pid 634] close(21 [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] <... write resumed>) = 18 [pid 633] close(20 [pid 635] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... mkdir resumed>) = 0 [pid 634] close(22 [pid 633] close(21 [pid 635] <... openat resumed>) = 3 [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 635] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 634] close(23 [pid 633] close(22./strace-static-x86_64: Process 636 attached [pid 635] <... openat resumed>) = 4 [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] set_robust_list(0x55557bfb8660, 24 [pid 635] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 634] close(24 [pid 633] close(23 [pid 636] <... set_robust_list resumed>) = 0 [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 84 [pid 636] chdir("./82" [pid 634] close(25 [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] <... openat resumed>) = 5 [pid 633] close(24 [pid 636] <... chdir resumed>) = 0 [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 634] close(26 [pid 636] <... prctl resumed>) = 0 [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] setpgid(0, 0 [pid 634] close(27 [pid 636] <... setpgid resumed>) = 0 [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 635] setns(201, 0 [pid 634] close(28 [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] <... setns resumed>) = 0 [pid 633] close(25 [pid 635] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] <... openat resumed>) = 3 [pid 635] <... socket resumed>) = 6 [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] close(26 [pid 636] write(3, "1000", 4 [pid 635] setns(5, 0 [pid 634] close(29 [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] <... write resumed>) = 4 [pid 635] <... setns resumed>) = 0 [pid 634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 633] close(27 [pid 636] close(3 [pid 635] close(5 [pid 634] exit_group(0 [pid 636] <... close resumed>) = 0 [pid 635] <... close resumed>) = 0 [pid 634] <... exit_group resumed>) = ? [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 633] close(28 [pid 636] symlink("/dev/binderfs", "./binderfs" [pid 635] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) executing program [pid 633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] <... symlink resumed>) = 0 [pid 635] close(3 [pid 634] +++ exited with 0 +++ [pid 633] close(29) = -1 EBADF (Bad file descriptor) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 636] write(1, "executing program\n", 18) = 18 [pid 633] exit_group(0 [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 636] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 [pid 635] <... close resumed>) = 0 [pid 633] <... exit_group resumed>) = ? [pid 635] close(4 [pid 636] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = 4 [pid 636] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 5 [pid 636] setns(201, 0 [pid 633] +++ exited with 0 +++ [pid 635] <... close resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 635] close(5 [pid 636] <... setns resumed>) = 0 [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 636] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 635] close(6 [pid 636] <... socket resumed>) = 6 [pid 636] setns(5, 0) = 0 [pid 636] close(5) = 0 [pid 636] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006") = -1 ENOTCONN (Transport endpoint is not connected) [pid 636] close(3) = 0 [pid 635] <... close resumed>) = 0 [pid 636] close(4 [pid 635] close(7 [pid 636] <... close resumed>) = 0 [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] close(5 [pid 635] close(8 [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] close(6) = 0 [pid 635] close(9 [pid 636] close(7 [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] close(10) = -1 EBADF (Bad file descriptor) [pid 636] close(8 [pid 635] close(11 [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] close(9 [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] close(12 [pid 636] close(10 [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] close(13 [pid 636] close(11 [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] close(14 [pid 636] close(12) = -1 EBADF (Bad file descriptor) [pid 636] close(13) = -1 EBADF (Bad file descriptor) [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] close(14) = -1 EBADF (Bad file descriptor) [pid 635] close(15 [pid 636] close(15) = -1 EBADF (Bad file descriptor) [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] close(16) = -1 EBADF (Bad file descriptor) [pid 635] close(16 [pid 636] close(17 [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] close(18 [pid 635] close(17 [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] close(19) = -1 EBADF (Bad file descriptor) [pid 635] close(18 [pid 636] close(20) = -1 EBADF (Bad file descriptor) [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] close(21 [pid 635] close(19 [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] close(22) = -1 EBADF (Bad file descriptor) [pid 636] close(23 [pid 635] close(20 [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] close(24 [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] close(25 [pid 635] close(21 [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] close(26 [pid 635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 636] close(27) = -1 EBADF (Bad file descriptor) [pid 636] close(28) = -1 EBADF (Bad file descriptor) [pid 636] close(29) = -1 EBADF (Bad file descriptor) [pid 636] exit_group(0) = ? [pid 635] close(22) = -1 EBADF (Bad file descriptor) [pid 635] close(23) = -1 EBADF (Bad file descriptor) [pid 635] close(24) = -1 EBADF (Bad file descriptor) [pid 636] +++ exited with 0 +++ [pid 635] close(25) = -1 EBADF (Bad file descriptor) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 635] close(26) = -1 EBADF (Bad file descriptor) [pid 635] close(27) = -1 EBADF (Bad file descriptor) [pid 635] close(28) = -1 EBADF (Bad file descriptor) [pid 635] close(29) = -1 EBADF (Bad file descriptor) [pid 635] exit_group(0 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 635] <... exit_group resumed>) = ? [pid 635] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 303] umount2("./79", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] umount2("./82", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 302] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 302] getdents64(3, [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 303] <... openat resumed>) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 303] umount2("./79/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./79/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./79/binderfs") = 0 [pid 302] umount2("./82/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 303] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] close(3 [pid 302] newfstatat(AT_FDCWD, "./82/binderfs", [pid 303] <... close resumed>) = 0 [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] rmdir("./79" [pid 302] unlink("./82/binderfs" [pid 303] <... rmdir resumed>) = 0 [pid 303] mkdir("./80", 0777 [pid 302] <... unlink resumed>) = 0 [pid 302] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 303] <... mkdir resumed>) = 0 [pid 302] close(3 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... close resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] rmdir("./82") = 0 [pid 302] mkdir("./83", 0777./strace-static-x86_64: Process 637 attached [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 82 [pid 302] <... mkdir resumed>) = 0 [pid 637] set_robust_list(0x55557bfb8660, 24 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 637] <... set_robust_list resumed>) = 0 [pid 637] chdir("./80" [pid 304] umount2("./82", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 637] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 638 attached [pid 637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 637] <... prctl resumed>) = 0 [pid 304] <... openat resumed>) = 3 [pid 637] setpgid(0, 0) = 0 [pid 304] newfstatat(3, "", [pid 637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, [pid 637] <... openat resumed>) = 3 [pid 638] set_robust_list(0x55557bfb8660, 24 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 301] <... restart_syscall resumed>) = 0 [pid 638] <... set_robust_list resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 85 [pid 637] write(3, "1000", 4 [pid 304] umount2("./82/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 638] chdir("./83" [pid 637] <... write resumed>) = 4 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 638] <... chdir resumed>) = 0 [pid 637] close(3 [pid 304] newfstatat(AT_FDCWD, "./82/binderfs", [pid 638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 637] <... close resumed>) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 301] umount2("./84", MNT_FORCE|UMOUNT_NOFOLLOW [pid 638] <... prctl resumed>) = 0 [pid 637] symlink("/dev/binderfs", "./binderfs" [pid 304] unlink("./82/binderfs" [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 638] setpgid(0, 0 [pid 637] <... symlink resumed>) = 0 [pid 304] <... unlink resumed>) = 0 [pid 301] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 638] <... setpgid resumed>) = 0 [pid 304] getdents64(3, [pid 637] write(1, "executing program\n", 18 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 637] <... write resumed>) = 18 executing program [pid 304] close(3 [pid 301] newfstatat(3, "", [pid 638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 637] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 304] <... close resumed>) = 0 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 637] <... openat resumed>) = 3 [pid 304] rmdir("./82" [pid 301] getdents64(3, [pid 638] <... openat resumed>) = 3 [pid 638] write(3, "1000", 4 [pid 637] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 304] <... rmdir resumed>) = 0 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 638] <... write resumed>) = 4 [pid 637] <... openat resumed>) = 4 [pid 304] mkdir("./83", 0777 [pid 301] umount2("./84/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] <... mkdir resumed>) = 0 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 638] close(3 [pid 637] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 301] newfstatat(AT_FDCWD, "./84/binderfs", [pid 638] <... close resumed>) = 0 [pid 637] <... openat resumed>) = 5 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 638] symlink("/dev/binderfs", "./binderfs" [pid 301] unlink("./84/binderfs" [pid 637] setns(201, 0 [pid 301] <... unlink resumed>) = 0 [pid 638] <... symlink resumed>) = 0 [pid 637] <... setns resumed>) = 0 [pid 637] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 301] getdents64(3, [pid 637] <... socket resumed>) = 6 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 637] setns(5, 0 [pid 301] close(3 [pid 637] <... setns resumed>) = 0 [pid 301] <... close resumed>) = 0 [pid 637] close(5 [pid 301] rmdir("./84" [pid 638] write(1, "executing program\n", 18executing program ./strace-static-x86_64: Process 639 attached ) = 18 [pid 637] <... close resumed>) = 0 [pid 301] <... rmdir resumed>) = 0 [pid 639] set_robust_list(0x55557bfb8660, 24 [pid 637] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 85 [pid 301] mkdir("./85", 0777 [pid 638] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 639] <... set_robust_list resumed>) = 0 [pid 638] <... openat resumed>) = 3 [pid 639] chdir("./83" [pid 638] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 301] <... mkdir resumed>) = 0 [pid 639] <... chdir resumed>) = 0 [pid 637] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 638] <... openat resumed>) = 4 [pid 638] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 637] close(3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 639] <... prctl resumed>) = 0 [pid 638] <... openat resumed>) = 5 [pid 637] <... close resumed>) = 0 [pid 639] setpgid(0, 0 [pid 637] close(4 [pid 639] <... setpgid resumed>) = 0 [pid 637] <... close resumed>) = 0 [pid 639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 638] setns(201, 0./strace-static-x86_64: Process 640 attached ) = 0 [pid 638] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 637] close(5 [pid 640] set_robust_list(0x55557bfb8660, 24 [pid 639] <... openat resumed>) = 3 [pid 638] <... socket resumed>) = 6 [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... set_robust_list resumed>) = 0 [pid 638] setns(5, 0 [pid 640] chdir("./85" [pid 639] write(3, "1000", 4 [pid 637] close(6 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 87 [pid 638] <... setns resumed>) = 0 [pid 639] <... write resumed>) = 4 [pid 638] close(5 [pid 637] <... close resumed>) = 0 [pid 640] <... chdir resumed>) = 0 [pid 639] close(3 [pid 640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 639] <... close resumed>) = 0 [pid 638] <... close resumed>) = 0 [pid 637] close(7 [pid 640] <... prctl resumed>) = 0 [pid 638] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 640] setpgid(0, 0 [pid 639] symlink("/dev/binderfs", "./binderfs" [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... setpgid resumed>) = 0 [pid 639] <... symlink resumed>) = 0 [pid 637] close(8 [pid 640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... openat resumed>) = 3 [pid 639] write(1, "executing program\n", 18executing program [pid 637] close(9 [pid 639] <... write resumed>) = 18 [pid 638] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] write(3, "1000", 4 [pid 639] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 637] close(10 [pid 640] <... write resumed>) = 4 [pid 638] close(3 [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] close(3 [pid 639] <... openat resumed>) = 3 [pid 638] <... close resumed>) = 0 [pid 637] close(11 [pid 640] <... close resumed>) = 0 [pid 638] close(4 [pid 640] symlink("/dev/binderfs", "./binderfs" [pid 638] <... close resumed>) = 0 [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... symlink resumed>) = 0 [pid 639] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 638] close(5 [pid 637] close(12 [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 640] write(1, "executing program\n", 18 [pid 638] close(6 [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... write resumed>) = 18 [pid 639] <... openat resumed>) = 4 [pid 638] <... close resumed>) = 0 [pid 637] close(13 [pid 640] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 639] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 638] close(7 [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... openat resumed>) = 3 [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 637] close(14 [pid 639] <... openat resumed>) = 5 [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 639] setns(201, 0 [pid 640] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 637] close(15 [pid 639] <... setns resumed>) = 0 [pid 638] close(8 [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... openat resumed>) = 4 [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] close(9) = -1 EBADF (Bad file descriptor) [pid 638] close(10 [pid 639] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 637] close(16 [pid 640] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 638] close(11 [pid 639] <... socket resumed>) = 6 [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] close(12 [pid 637] close(17 [pid 639] setns(5, 0 [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] close(13) = -1 EBADF (Bad file descriptor) [pid 638] close(14) = -1 EBADF (Bad file descriptor) [pid 638] close(15) = -1 EBADF (Bad file descriptor) [pid 638] close(16) = -1 EBADF (Bad file descriptor) [pid 638] close(17) = -1 EBADF (Bad file descriptor) [pid 638] close(18) = -1 EBADF (Bad file descriptor) [pid 638] close(19) = -1 EBADF (Bad file descriptor) [pid 638] close(20) = -1 EBADF (Bad file descriptor) [pid 638] close(21) = -1 EBADF (Bad file descriptor) [pid 638] close(22) = -1 EBADF (Bad file descriptor) [pid 638] close(23) = -1 EBADF (Bad file descriptor) [pid 640] <... openat resumed>) = 5 [pid 639] <... setns resumed>) = 0 [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] setns(201, 0 [pid 639] close(5 [pid 638] close(24 [pid 637] close(18 [pid 640] <... setns resumed>) = 0 [pid 639] <... close resumed>) = 0 [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 639] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 637] close(19 [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 638] close(25) = -1 EBADF (Bad file descriptor) [pid 638] close(26) = -1 EBADF (Bad file descriptor) [pid 638] close(27 [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... socket resumed>) = 6 [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 637] close(20 [pid 638] close(28 [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 639] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 637] close(21 [pid 639] close(3 [pid 638] close(29 [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] setns(5, 0 [pid 639] <... close resumed>) = 0 [pid 638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 637] close(22 [pid 640] <... setns resumed>) = 0 [pid 639] close(4 [pid 638] exit_group(0 [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] close(5 [pid 639] <... close resumed>) = 0 [pid 637] close(23 [pid 638] <... exit_group resumed>) = ? [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = 0 [pid 639] close(5 [pid 637] close(24 [pid 640] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 639] close(6 [pid 638] +++ exited with 0 +++ [pid 637] close(25) = -1 EBADF (Bad file descriptor) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 639] <... close resumed>) = 0 [pid 637] close(26 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 640] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 639] close(7 [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 637] close(27 [pid 639] close(8 [pid 640] close(3 [pid 639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = 0 [pid 639] close(9 [pid 637] close(28) = -1 EBADF (Bad file descriptor) [pid 640] close(4 [pid 637] close(29) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = 0 [pid 637] exit_group(0 [pid 639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 637] <... exit_group resumed>) = ? [pid 639] close(10) = -1 EBADF (Bad file descriptor) [pid 639] close(11) = -1 EBADF (Bad file descriptor) [pid 639] close(12) = -1 EBADF (Bad file descriptor) [pid 639] close(13) = -1 EBADF (Bad file descriptor) [pid 639] close(14) = -1 EBADF (Bad file descriptor) [pid 639] close(15) = -1 EBADF (Bad file descriptor) [pid 639] close(16) = -1 EBADF (Bad file descriptor) [pid 639] close(17) = -1 EBADF (Bad file descriptor) [pid 639] close(18) = -1 EBADF (Bad file descriptor) [pid 637] +++ exited with 0 +++ [pid 640] close(5 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 639] close(19 [pid 640] close(6 [pid 639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 639] close(20 [pid 640] <... close resumed>) = 0 [pid 639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 639] close(21) = -1 EBADF (Bad file descriptor) [pid 639] close(22) = -1 EBADF (Bad file descriptor) [pid 640] close(7 [pid 639] close(23 [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] close(8) = -1 EBADF (Bad file descriptor) [pid 639] close(24 [pid 640] close(9 [pid 639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 639] close(25 [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] close(10 [pid 639] close(26 [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] close(11) = -1 EBADF (Bad file descriptor) [pid 640] close(12 [pid 639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 639] close(27 [pid 640] close(13 [pid 639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 639] close(28 [pid 640] close(14 [pid 639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 639] close(29 [pid 640] close(15 [pid 639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 639] exit_group(0) = ? [pid 640] close(16) = -1 EBADF (Bad file descriptor) [pid 640] close(17) = -1 EBADF (Bad file descriptor) [pid 640] close(18) = -1 EBADF (Bad file descriptor) [pid 640] close(19) = -1 EBADF (Bad file descriptor) [pid 640] close(20) = -1 EBADF (Bad file descriptor) [pid 639] +++ exited with 0 +++ [pid 640] close(21) = -1 EBADF (Bad file descriptor) [pid 640] close(22) = -1 EBADF (Bad file descriptor) [pid 640] close(23) = -1 EBADF (Bad file descriptor) [pid 640] close(24) = -1 EBADF (Bad file descriptor) [pid 640] close(25) = -1 EBADF (Bad file descriptor) [pid 640] close(26) = -1 EBADF (Bad file descriptor) [pid 640] close(27) = -1 EBADF (Bad file descriptor) [pid 640] close(28) = -1 EBADF (Bad file descriptor) [pid 640] close(29) = -1 EBADF (Bad file descriptor) [pid 640] exit_group(0) = ? [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 640] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] umount2("./83", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 302] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 302] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 302] umount2("./83/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] newfstatat(AT_FDCWD, "./83/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 302] unlink("./83/binderfs") = 0 [pid 302] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] close(3) = 0 [pid 302] rmdir("./83") = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] mkdir("./84", 0777 [pid 303] umount2("./80", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] <... mkdir resumed>) = 0 [pid 303] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 303] umount2("./80/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./80/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] unlink("./80/binderfs") = 0 [pid 303] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./80") = 0 [pid 303] mkdir("./81", 0777./strace-static-x86_64: Process 641 attached ) = 0 [pid 641] set_robust_list(0x55557bfb8660, 24 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 86 [pid 641] <... set_robust_list resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 641] chdir("./84"./strace-static-x86_64: Process 642 attached ) = 0 [pid 642] set_robust_list(0x55557bfb8660, 24 [pid 641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 83 [pid 642] <... set_robust_list resumed>) = 0 [pid 641] <... prctl resumed>) = 0 [pid 642] chdir("./81" [pid 304] <... restart_syscall resumed>) = 0 [pid 641] setpgid(0, 0 [pid 642] <... chdir resumed>) = 0 [pid 641] <... setpgid resumed>) = 0 [pid 642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 642] <... prctl resumed>) = 0 [pid 642] setpgid(0, 0 [pid 641] <... openat resumed>) = 3 [pid 642] <... setpgid resumed>) = 0 [pid 641] write(3, "1000", 4 [pid 304] umount2("./83", MNT_FORCE|UMOUNT_NOFOLLOW [pid 642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 641] <... write resumed>) = 4 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 641] close(3 [pid 304] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 642] <... openat resumed>) = 3 [pid 641] <... close resumed>) = 0 [pid 304] <... openat resumed>) = 3 [pid 641] symlink("/dev/binderfs", "./binderfs" [pid 642] write(3, "1000", 4 [pid 641] <... symlink resumed>) = 0 [pid 304] newfstatat(3, "", [pid 642] <... write resumed>) = 4 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 642] close(3executing program [pid 641] write(1, "executing program\n", 18 [pid 642] <... close resumed>) = 0 [pid 641] <... write resumed>) = 18 [pid 304] getdents64(3, [pid 642] symlink("/dev/binderfs", "./binderfs" [pid 641] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 642] <... symlink resumed>) = 0 [pid 304] umount2("./83/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./83/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 642] write(1, "executing program\n", 18 [pid 641] <... openat resumed>) = 3 [pid 301] <... restart_syscall resumed>) = 0 [pid 642] <... write resumed>) = 18 [pid 641] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 642] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 641] <... openat resumed>) = 4 [pid 304] unlink("./83/binderfs" [pid 642] <... openat resumed>) = 3 [pid 642] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 641] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 304] <... unlink resumed>) = 0 [pid 642] <... openat resumed>) = 4 [pid 641] <... openat resumed>) = 5 [pid 304] getdents64(3, [pid 641] setns(201, 0 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 642] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 641] <... setns resumed>) = 0 [pid 304] close(3 [pid 301] umount2("./85", MNT_FORCE|UMOUNT_NOFOLLOW [pid 642] <... openat resumed>) = 5 [pid 641] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 304] <... close resumed>) = 0 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] rmdir("./83" [pid 642] setns(201, 0 [pid 301] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 304] <... rmdir resumed>) = 0 [pid 642] <... setns resumed>) = 0 [pid 301] <... openat resumed>) = 3 [pid 641] <... socket resumed>) = 6 [pid 641] setns(5, 0) = 0 [pid 641] close(5) = 0 [pid 642] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 641] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 304] mkdir("./84", 0777 [pid 301] newfstatat(3, "", [pid 642] <... socket resumed>) = 6 [pid 641] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 304] <... mkdir resumed>) = 0 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 642] setns(5, 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 642] <... setns resumed>) = 0 [pid 301] getdents64(3, [pid 642] close(5 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 642] <... close resumed>) = 0 [pid 301] umount2("./85/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 642] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 641] close(3 [pid 301] newfstatat(AT_FDCWD, "./85/binderfs", [pid 641] <... close resumed>) = 0 [pid 641] close(4) = 0 [pid 641] close(5) = -1 EBADF (Bad file descriptor) [pid 641] close(6) = 0 [pid 641] close(7) = -1 EBADF (Bad file descriptor) [pid 641] close(8) = -1 EBADF (Bad file descriptor) [pid 641] close(9) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 643 attached [pid 641] close(10) = -1 EBADF (Bad file descriptor) [pid 643] set_robust_list(0x55557bfb8660, 24 [pid 641] close(11 [pid 643] <... set_robust_list resumed>) = 0 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 642] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 301] unlink("./85/binderfs" [pid 643] chdir("./84" [pid 641] close(12) = -1 EBADF (Bad file descriptor) [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 86 [pid 301] <... unlink resumed>) = 0 [pid 641] close(13 [pid 643] <... chdir resumed>) = 0 [pid 642] close(3 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] getdents64(3, [pid 643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 641] close(14 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 642] <... close resumed>) = 0 [pid 643] <... prctl resumed>) = 0 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] setpgid(0, 0 [pid 642] close(4 [pid 641] close(15 [pid 301] close(3 [pid 643] <... setpgid resumed>) = 0 [pid 642] <... close resumed>) = 0 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 642] close(5 [pid 641] close(16 [pid 301] <... close resumed>) = 0 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] <... openat resumed>) = 3 [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] close(17 [pid 301] rmdir("./85" [pid 642] close(6 [pid 643] write(3, "1000", 4 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... rmdir resumed>) = 0 [pid 643] <... write resumed>) = 4 [pid 642] <... close resumed>) = 0 [pid 641] close(18 [pid 643] close(3 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] <... close resumed>) = 0 [pid 641] close(19 [pid 643] symlink("/dev/binderfs", "./binderfs" [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 642] close(7 [pid 301] mkdir("./86", 0777 [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] <... symlink resumed>) = 0 [pid 641] close(20 [pid 643] write(1, "executing program\n", 18 [pid 642] close(8 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... mkdir resumed>) = 0 [pid 643] <... write resumed>) = 18 [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] close(21 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 643] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 642] close(9 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] <... openat resumed>) = 3 [pid 641] close(22 [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 642] close(10 [pid 641] close(23 [pid 643] <... openat resumed>) = 4 [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 642] close(11 [pid 641] close(24 [pid 643] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] <... openat resumed>) = 5 [pid 642] close(12 [pid 641] close(25) = -1 EBADF (Bad file descriptor) [pid 641] close(26) = -1 EBADF (Bad file descriptor) [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 641] close(27 [pid 643] setns(201, 0 [pid 642] close(13 [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] <... setns resumed>) = 0 [pid 641] close(28 [pid 643] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] <... socket resumed>) = 6 [pid 641] close(29) = -1 EBADF (Bad file descriptor) [pid 643] setns(5, 0 [pid 641] exit_group(0 [pid 643] <... setns resumed>) = 0 ./strace-static-x86_64: Process 644 attached [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 88 [pid 644] set_robust_list(0x55557bfb8660, 24 [pid 642] close(14) = -1 EBADF (Bad file descriptor) [pid 643] close(5 [pid 641] <... exit_group resumed>) = ? [pid 644] <... set_robust_list resumed>) = 0 [pid 643] <... close resumed>) = 0 [pid 642] close(15 [pid 641] +++ exited with 0 +++ [pid 643] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 644] chdir("./86" [pid 642] close(16 [pid 643] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 644] <... chdir resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 643] close(3) = 0 [pid 643] close(4 [pid 644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 642] close(17 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 644] <... prctl resumed>) = 0 [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 644] setpgid(0, 0 [pid 643] <... close resumed>) = 0 [pid 642] close(18 [pid 644] <... setpgid resumed>) = 0 [pid 643] close(5) = -1 EBADF (Bad file descriptor) [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] close(6 [pid 642] close(19 [pid 644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 643] <... close resumed>) = 0 [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] close(7 [pid 642] close(20 [pid 643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 644] <... openat resumed>) = 3 [pid 643] close(8 [pid 642] close(21 [pid 643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] close(9) = -1 EBADF (Bad file descriptor) [pid 642] close(22 [pid 643] close(10 [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 644] write(3, "1000", 4 [pid 642] close(23 [pid 644] <... write resumed>) = 4 [pid 643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] close(11) = -1 EBADF (Bad file descriptor) [pid 644] close(3 [pid 643] close(12 [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 644] <... close resumed>) = 0 [pid 643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 642] close(24 [pid 644] symlink("/dev/binderfs", "./binderfs" [pid 643] close(13 [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] close(14 [pid 644] <... symlink resumed>) = 0 [pid 643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 642] close(25 [pid 643] close(15) = -1 EBADF (Bad file descriptor) executing program [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 644] write(1, "executing program\n", 18 [pid 643] close(16 [pid 644] <... write resumed>) = 18 [pid 643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 642] close(26 [pid 643] close(17 [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] close(18 [pid 642] close(27 [pid 644] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 643] close(19 [pid 644] <... openat resumed>) = 3 [pid 643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 642] close(28 [pid 643] close(20) = -1 EBADF (Bad file descriptor) [pid 643] close(21) = -1 EBADF (Bad file descriptor) [pid 643] close(22) = -1 EBADF (Bad file descriptor) [pid 643] close(23) = -1 EBADF (Bad file descriptor) [pid 643] close(24) = -1 EBADF (Bad file descriptor) [pid 643] close(25) = -1 EBADF (Bad file descriptor) [pid 643] close(26) = -1 EBADF (Bad file descriptor) [pid 643] close(27) = -1 EBADF (Bad file descriptor) [pid 643] close(28) = -1 EBADF (Bad file descriptor) [pid 643] close(29) = -1 EBADF (Bad file descriptor) [pid 643] exit_group(0) = ? [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 644] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 642] close(29 [pid 644] <... openat resumed>) = 4 [pid 642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 644] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 642] exit_group(0 [pid 643] +++ exited with 0 +++ [pid 642] <... exit_group resumed>) = ? [pid 644] <... openat resumed>) = 5 [pid 644] setns(201, 0) = 0 [pid 644] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 642] +++ exited with 0 +++ [pid 644] <... socket resumed>) = 6 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 644] setns(5, 0 [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 644] <... setns resumed>) = 0 [pid 644] close(5) = 0 [pid 644] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 644] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 644] close(3) = 0 [pid 644] close(4 [pid 304] umount2("./84", MNT_FORCE|UMOUNT_NOFOLLOW [pid 644] <... close resumed>) = 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 644] close(5) = -1 EBADF (Bad file descriptor) [pid 644] close(6) = 0 [pid 304] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 644] close(7 [pid 304] <... openat resumed>) = 3 [pid 644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 644] close(8) = -1 EBADF (Bad file descriptor) [pid 644] close(9) = -1 EBADF (Bad file descriptor) [pid 304] newfstatat(3, "", [pid 644] close(10 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 644] close(11 [pid 304] getdents64(3, [pid 644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 644] close(12) = -1 EBADF (Bad file descriptor) [pid 644] close(13 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] umount2("./84/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 644] close(14) = -1 EBADF (Bad file descriptor) [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 644] close(15) = -1 EBADF (Bad file descriptor) [pid 644] close(16) = -1 EBADF (Bad file descriptor) [pid 304] newfstatat(AT_FDCWD, "./84/binderfs", [pid 644] close(17) = -1 EBADF (Bad file descriptor) [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 644] close(18) = -1 EBADF (Bad file descriptor) [pid 304] unlink("./84/binderfs" [pid 644] close(19) = -1 EBADF (Bad file descriptor) [pid 644] close(20) = -1 EBADF (Bad file descriptor) [pid 644] close(21) = -1 EBADF (Bad file descriptor) [pid 644] close(22) = -1 EBADF (Bad file descriptor) [pid 304] <... unlink resumed>) = 0 [pid 644] close(23) = -1 EBADF (Bad file descriptor) [pid 644] close(24) = -1 EBADF (Bad file descriptor) [pid 644] close(25) = -1 EBADF (Bad file descriptor) [pid 644] close(26) = -1 EBADF (Bad file descriptor) [pid 644] close(27) = -1 EBADF (Bad file descriptor) [pid 644] close(28 [pid 303] <... restart_syscall resumed>) = 0 [pid 644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 644] close(29 [pid 304] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] close(3 [pid 644] exit_group(0 [pid 302] <... restart_syscall resumed>) = 0 [pid 304] <... close resumed>) = 0 [pid 304] rmdir("./84" [pid 644] <... exit_group resumed>) = ? [pid 303] umount2("./81", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] <... rmdir resumed>) = 0 [pid 644] +++ exited with 0 +++ [pid 304] mkdir("./85", 0777 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... openat resumed>) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 303] umount2("./81/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./81/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./81/binderfs" [pid 304] <... mkdir resumed>) = 0 [pid 302] umount2("./84", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] <... unlink resumed>) = 0 [pid 303] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./81") = 0 [pid 303] mkdir("./82", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] umount2("./86", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 87 [pid 302] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 645 attached [pid 302] <... openat resumed>) = 3 [pid 301] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 646 attached [pid 645] set_robust_list(0x55557bfb8660, 24 [pid 302] newfstatat(3, "", [pid 301] <... openat resumed>) = 3 [pid 646] set_robust_list(0x55557bfb8660, 24 [pid 645] <... set_robust_list resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 84 [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 301] newfstatat(3, "", [pid 302] getdents64(3, [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 301] getdents64(3, [pid 302] umount2("./84/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 646] <... set_robust_list resumed>) = 0 [pid 645] chdir("./85" [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] umount2("./86/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 646] chdir("./82" [pid 645] <... chdir resumed>) = 0 [pid 302] newfstatat(AT_FDCWD, "./84/binderfs", [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 646] <... chdir resumed>) = 0 [pid 645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 301] newfstatat(AT_FDCWD, "./86/binderfs", [pid 646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 645] <... prctl resumed>) = 0 [pid 302] unlink("./84/binderfs" [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 646] <... prctl resumed>) = 0 [pid 645] setpgid(0, 0 [pid 302] <... unlink resumed>) = 0 [pid 301] unlink("./86/binderfs" [pid 646] setpgid(0, 0 [pid 645] <... setpgid resumed>) = 0 [pid 302] getdents64(3, [pid 301] <... unlink resumed>) = 0 [pid 645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 301] getdents64(3, [pid 302] close(3 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] <... close resumed>) = 0 [pid 301] close(3 [pid 302] rmdir("./84" [pid 301] <... close resumed>) = 0 [pid 646] <... setpgid resumed>) = 0 [pid 302] <... rmdir resumed>) = 0 [pid 301] rmdir("./86" [pid 645] <... openat resumed>) = 3 [pid 302] mkdir("./85", 0777 [pid 301] <... rmdir resumed>) = 0 [pid 646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 645] write(3, "1000", 4 [pid 646] <... openat resumed>) = 3 [pid 645] <... write resumed>) = 4 [pid 646] write(3, "1000", 4 [pid 645] close(3 [pid 302] <... mkdir resumed>) = 0 [pid 301] mkdir("./87", 0777 [pid 646] <... write resumed>) = 4 [pid 645] <... close resumed>) = 0 [pid 645] symlink("/dev/binderfs", "./binderfs" [pid 646] close(3 [pid 645] <... symlink resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... mkdir resumed>) = 0 [pid 646] <... close resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 646] symlink("/dev/binderfs", "./binderfs" [pid 645] write(1, "executing program\n", 18 [pid 646] <... symlink resumed>) = 0 [pid 645] <... write resumed>) = 18 [pid 645] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 646] write(1, "executing program\n", 18) = 18 [pid 645] <... openat resumed>) = 3 [pid 646] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLYexecuting program executing program ./strace-static-x86_64: Process 647 attached ) = 3 [pid 645] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 646] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 645] <... openat resumed>) = 4 [pid 646] <... openat resumed>) = 4 [pid 645] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 646] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 645] <... openat resumed>) = 5 [pid 646] <... openat resumed>) = 5 [pid 645] setns(201, 0 [pid 646] setns(201, 0 [pid 645] <... setns resumed>) = 0 [pid 646] <... setns resumed>) = 0 [pid 645] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 646] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 645] <... socket resumed>) = 6 [pid 646] <... socket resumed>) = 6 [pid 645] setns(5, 0 [pid 646] setns(5, 0) = 0 [pid 645] <... setns resumed>) = 0 [pid 646] close(5 [pid 645] close(5 [pid 646] <... close resumed>) = 0 [pid 645] <... close resumed>) = 0 [pid 646] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006"./strace-static-x86_64: Process 648 attached [pid 648] set_robust_list(0x55557bfb8660, 24 [pid 647] set_robust_list(0x55557bfb8660, 24 [pid 645] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 87 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 89 [pid 648] <... set_robust_list resumed>) = 0 [pid 647] <... set_robust_list resumed>) = 0 [pid 646] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 648] chdir("./85" [pid 647] chdir("./87" [pid 646] close(3 [pid 648] <... chdir resumed>) = 0 [pid 647] <... chdir resumed>) = 0 [pid 646] <... close resumed>) = 0 [pid 645] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 646] close(4 [pid 645] close(3 [pid 648] <... prctl resumed>) = 0 [pid 647] <... prctl resumed>) = 0 [pid 646] <... close resumed>) = 0 [pid 645] <... close resumed>) = 0 [pid 648] setpgid(0, 0 [pid 647] setpgid(0, 0 [pid 646] close(5) = -1 EBADF (Bad file descriptor) [pid 645] close(4 [pid 648] <... setpgid resumed>) = 0 [pid 647] <... setpgid resumed>) = 0 [pid 646] close(6 [pid 645] <... close resumed>) = 0 [pid 647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 646] <... close resumed>) = 0 [pid 646] close(7 [pid 645] close(5 [pid 647] <... openat resumed>) = 3 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 647] write(3, "1000", 4 [pid 646] close(8 [pid 645] close(6 [pid 647] <... write resumed>) = 4 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] <... close resumed>) = 0 [pid 647] close(3 [pid 648] <... openat resumed>) = 3 [pid 646] close(9 [pid 645] close(7 [pid 647] <... close resumed>) = 0 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] write(3, "1000", 4 [pid 647] symlink("/dev/binderfs", "./binderfs" [pid 646] close(10 [pid 645] close(8 [pid 648] <... write resumed>) = 4 [pid 647] <... symlink resumed>) = 0 [pid 648] close(3 [pid 647] write(1, "executing program\n", 18executing program [pid 648] <... close resumed>) = 0 [pid 647] <... write resumed>) = 18 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] symlink("/dev/binderfs", "./binderfs" [pid 645] close(9 [pid 647] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 646] close(11 [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] <... symlink resumed>) = 0 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] close(10 [pid 646] close(12 [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] close(11 [pid 646] close(13executing program [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] <... openat resumed>) = 3 [pid 648] write(1, "executing program\n", 18 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] close(12 [pid 648] <... write resumed>) = 18 [pid 647] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 646] close(14 [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] close(13 [pid 648] <... openat resumed>) = 3 [pid 646] close(15 [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] close(14 [pid 647] <... openat resumed>) = 4 [pid 646] close(16 [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] close(15 [pid 648] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 647] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 646] close(17 [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] close(16 [pid 646] close(18 [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] <... openat resumed>) = 4 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] close(17 [pid 647] <... openat resumed>) = 5 [pid 646] close(19 [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] close(20 [pid 645] close(18 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] close(21 [pid 645] close(19 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] close(22 [pid 645] close(20 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] close(23 [pid 645] close(21 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] close(24 [pid 645] close(22 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] close(25 [pid 645] close(23 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] close(26 [pid 645] close(24 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] close(27 [pid 645] close(25 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] close(28 [pid 645] close(26 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] close(29 [pid 645] close(27 [pid 646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 646] exit_group(0 [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 647] setns(201, 0 [pid 646] <... exit_group resumed>) = ? [pid 645] close(28 [pid 648] <... openat resumed>) = 5 [pid 647] <... setns resumed>) = 0 [pid 646] +++ exited with 0 +++ [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] setns(201, 0 [pid 647] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 645] close(29 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 648] <... setns resumed>) = 0 [pid 647] <... socket resumed>) = 6 [pid 645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 648] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 647] setns(5, 0 [pid 645] exit_group(0 [pid 647] <... setns resumed>) = 0 [pid 645] <... exit_group resumed>) = ? [pid 647] close(5) = 0 [pid 648] <... socket resumed>) = 6 [pid 647] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 648] setns(5, 0 [pid 647] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 648] <... setns resumed>) = 0 [pid 647] close(3 [pid 648] close(5 [pid 647] <... close resumed>) = 0 [pid 648] <... close resumed>) = 0 [pid 647] close(4 [pid 648] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 647] <... close resumed>) = 0 [pid 645] +++ exited with 0 +++ [pid 647] close(5) = -1 EBADF (Bad file descriptor) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 647] close(6 [pid 648] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 648] close(3 [pid 647] <... close resumed>) = 0 [pid 648] <... close resumed>) = 0 [pid 647] close(7 [pid 648] close(4 [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] <... close resumed>) = 0 [pid 648] close(5 [pid 647] close(8 [pid 648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] close(6 [pid 647] close(9 [pid 648] <... close resumed>) = 0 [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] close(7 [pid 647] close(10 [pid 648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] close(8 [pid 647] close(11 [pid 648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] close(9 [pid 647] close(12 [pid 648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] close(10 [pid 647] close(13 [pid 648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] close(11 [pid 647] close(14) = -1 EBADF (Bad file descriptor) [pid 648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] close(15 [pid 648] close(12 [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] close(16 [pid 648] close(13 [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] close(17 [pid 648] close(14 [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] close(18 [pid 648] close(15 [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] close(19 [pid 648] close(16 [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] close(20 [pid 648] close(17 [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] close(21 [pid 648] close(18 [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] close(22 [pid 648] close(19 [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] close(23 [pid 648] close(20 [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] close(24 [pid 648] close(21 [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] close(25 [pid 648] close(22 [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] close(26 [pid 648] close(23 [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 647] close(27 [pid 648] close(24 [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] close(25) = -1 EBADF (Bad file descriptor) [pid 648] close(26) = -1 EBADF (Bad file descriptor) [pid 648] close(27) = -1 EBADF (Bad file descriptor) [pid 648] close(28) = -1 EBADF (Bad file descriptor) [pid 648] close(29) = -1 EBADF (Bad file descriptor) [pid 647] close(28 [pid 648] exit_group(0 [pid 647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 648] <... exit_group resumed>) = ? [pid 647] close(29) = -1 EBADF (Bad file descriptor) [pid 647] exit_group(0) = ? [pid 648] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 304] umount2("./85", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 647] +++ exited with 0 +++ [pid 304] getdents64(3, [pid 303] <... restart_syscall resumed>) = 0 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] umount2("./85/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] newfstatat(AT_FDCWD, "./85/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 304] unlink("./85/binderfs") = 0 [pid 304] getdents64(3, [pid 303] umount2("./82", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 304] close(3 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] <... close resumed>) = 0 [pid 303] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 304] rmdir("./85") = 0 [pid 303] <... openat resumed>) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 304] mkdir("./86", 0777 [pid 303] getdents64(3, [pid 304] <... mkdir resumed>) = 0 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] umount2("./82/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./82/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 649 attached [pid 303] unlink("./82/binderfs") = 0 [pid 303] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./82") = 0 [pid 303] mkdir("./83", 0777 [pid 649] set_robust_list(0x55557bfb8660, 24 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 88 [pid 649] <... set_robust_list resumed>) = 0 [pid 303] <... mkdir resumed>) = 0 [pid 649] chdir("./86" [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 649] <... chdir resumed>) = 0 [pid 649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 650 attached [pid 649] setpgid(0, 0) = 0 [pid 649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 650] set_robust_list(0x55557bfb8660, 24 [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 85 [pid 650] <... set_robust_list resumed>) = 0 [pid 650] chdir("./83" [pid 649] <... openat resumed>) = 3 [pid 650] <... chdir resumed>) = 0 [pid 650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 649] write(3, "1000", 4 [pid 650] <... prctl resumed>) = 0 [pid 650] setpgid(0, 0 [pid 649] <... write resumed>) = 4 [pid 649] close(3) = 0 [pid 649] symlink("/dev/binderfs", "./binderfs"executing program [pid 650] <... setpgid resumed>) = 0 [pid 649] <... symlink resumed>) = 0 [pid 650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 649] write(1, "executing program\n", 18 [pid 650] <... openat resumed>) = 3 [pid 649] <... write resumed>) = 18 [pid 650] write(3, "1000", 4 [pid 649] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 650] <... write resumed>) = 4 [pid 649] <... openat resumed>) = 3 [pid 650] close(3) = 0 [pid 649] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 302] <... restart_syscall resumed>) = 0 [pid 650] symlink("/dev/binderfs", "./binderfs" [pid 301] <... restart_syscall resumed>) = 0 [pid 649] <... openat resumed>) = 4 [pid 649] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 302] umount2("./85", MNT_FORCE|UMOUNT_NOFOLLOW [pid 649] <... openat resumed>) = 5 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] umount2("./87", MNT_FORCE|UMOUNT_NOFOLLOW [pid 649] setns(201, 0 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 650] <... symlink resumed>) = 0 [pid 302] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 301] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 650] write(1, "executing program\n", 18 [pid 649] <... setns resumed>) = 0 [pid 650] <... write resumed>) = 18 [pid 649] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMMexecuting program [pid 301] <... openat resumed>) = 3 [pid 650] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 649] <... socket resumed>) = 6 [pid 302] <... openat resumed>) = 3 [pid 301] newfstatat(3, "", [pid 650] <... openat resumed>) = 3 [pid 649] setns(5, 0 [pid 302] newfstatat(3, "", [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 650] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 649] <... setns resumed>) = 0 [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 649] close(5 [pid 301] getdents64(3, [pid 649] <... close resumed>) = 0 [pid 302] getdents64(3, [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 301] umount2("./87/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] umount2("./85/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] newfstatat(AT_FDCWD, "./87/binderfs", [pid 302] newfstatat(AT_FDCWD, "./85/binderfs", [pid 650] <... openat resumed>) = 4 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 301] unlink("./87/binderfs" [pid 650] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 302] unlink("./85/binderfs" [pid 301] <... unlink resumed>) = 0 [pid 649] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 650] <... openat resumed>) = 5 [pid 649] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 302] <... unlink resumed>) = 0 [pid 301] getdents64(3, [pid 649] close(3) = 0 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 649] close(4 [pid 302] getdents64(3, [pid 301] close(3 [pid 650] setns(201, 0 [pid 649] <... close resumed>) = 0 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 650] <... setns resumed>) = 0 [pid 301] <... close resumed>) = 0 [pid 302] close(3 [pid 649] close(5 [pid 302] <... close resumed>) = 0 [pid 650] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 301] rmdir("./87" [pid 649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] rmdir("./85" [pid 649] close(6) = 0 [pid 301] <... rmdir resumed>) = 0 [pid 649] close(7 [pid 302] <... rmdir resumed>) = 0 [pid 650] <... socket resumed>) = 6 [pid 649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] setns(5, 0 [pid 649] close(8 [pid 302] mkdir("./86", 0777 [pid 301] mkdir("./88", 0777 [pid 650] <... setns resumed>) = 0 [pid 649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 649] close(9 [pid 302] <... mkdir resumed>) = 0 [pid 649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 649] close(10) = -1 EBADF (Bad file descriptor) [pid 649] close(11) = -1 EBADF (Bad file descriptor) [pid 649] close(12) = -1 EBADF (Bad file descriptor) [pid 649] close(13) = -1 EBADF (Bad file descriptor) [pid 649] close(14) = -1 EBADF (Bad file descriptor) [pid 649] close(15) = -1 EBADF (Bad file descriptor) [pid 649] close(16) = -1 EBADF (Bad file descriptor) [pid 649] close(17) = -1 EBADF (Bad file descriptor) [pid 649] close(18) = -1 EBADF (Bad file descriptor) [pid 649] close(19) = -1 EBADF (Bad file descriptor) [pid 649] close(20) = -1 EBADF (Bad file descriptor) [pid 649] close(21) = -1 EBADF (Bad file descriptor) [pid 649] close(22) = -1 EBADF (Bad file descriptor) [pid 649] close(23) = -1 EBADF (Bad file descriptor) [pid 649] close(24) = -1 EBADF (Bad file descriptor) [pid 649] close(25) = -1 EBADF (Bad file descriptor) [pid 649] close(26) = -1 EBADF (Bad file descriptor) [pid 649] close(27) = -1 EBADF (Bad file descriptor) [pid 649] close(28) = -1 EBADF (Bad file descriptor) [pid 649] close(29) = -1 EBADF (Bad file descriptor) [pid 649] exit_group(0) = ? [pid 301] <... mkdir resumed>) = 0 [pid 650] close(5 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 650] <... close resumed>) = 0 [pid 649] +++ exited with 0 +++ ./strace-static-x86_64: Process 651 attached [pid 651] set_robust_list(0x55557bfb8660, 24) = 0 [pid 651] chdir("./86") = 0 [pid 651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 650] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 88 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 90 ./strace-static-x86_64: Process 652 attached [pid 652] set_robust_list(0x55557bfb8660, 24 [pid 651] setpgid(0, 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 652] <... set_robust_list resumed>) = 0 [pid 652] chdir("./88" [pid 651] <... setpgid resumed>) = 0 [pid 650] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 650] close(3 [pid 652] <... chdir resumed>) = 0 [pid 651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 650] <... close resumed>) = 0 [pid 652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 650] close(4 [pid 652] <... prctl resumed>) = 0 [pid 651] <... openat resumed>) = 3 [pid 650] <... close resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 652] setpgid(0, 0 [pid 650] close(5 [pid 652] <... setpgid resumed>) = 0 [pid 651] write(3, "1000", 4 [pid 652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 651] <... write resumed>) = 4 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] <... openat resumed>) = 3 [pid 651] close(3) = 0 [pid 651] symlink("/dev/binderfs", "./binderfs" [pid 652] write(3, "1000", 4 [pid 651] <... symlink resumed>) = 0 [pid 650] close(6 [pid 304] umount2("./86", MNT_FORCE|UMOUNT_NOFOLLOW [pid 652] <... write resumed>) = 4 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 652] close(3 [pid 651] write(1, "executing program\n", 18 [pid 304] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 652] <... close resumed>) = 0 [pid 651] <... write resumed>) = 18 [pid 650] <... close resumed>) = 0 [pid 652] symlink("/dev/binderfs", "./binderfs" [pid 651] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 304] <... openat resumed>) = 3 [pid 304] newfstatat(3, "", [pid 650] close(7 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 652] <... symlink resumed>) = 0 [pid 651] <... openat resumed>) = 3 executing program [pid 304] getdents64(3, [pid 652] write(1, "executing program\n", 18 [pid 651] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 652] <... write resumed>) = 18 [pid 650] close(8 [pid 304] umount2("./86/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 650] close(9 [pid 304] newfstatat(AT_FDCWD, "./86/binderfs", [pid 652] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 651] <... openat resumed>) = 4 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 652] <... openat resumed>) = 3 [pid 651] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 650] close(10 [pid 304] unlink("./86/binderfs" [pid 652] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 651] <... openat resumed>) = 5 [pid 652] <... openat resumed>) = 4 [pid 304] <... unlink resumed>) = 0 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] getdents64(3, [pid 650] close(11 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 651] setns(201, 0 [pid 650] close(12 [pid 304] close(3 [pid 652] <... openat resumed>) = 5 [pid 651] <... setns resumed>) = 0 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 651] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 304] <... close resumed>) = 0 [pid 650] close(13 [pid 304] rmdir("./86" [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] setns(201, 0 [pid 651] <... socket resumed>) = 6 [pid 650] close(14 [pid 652] <... setns resumed>) = 0 [pid 651] setns(5, 0 [pid 652] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 651] <... setns resumed>) = 0 [pid 652] <... socket resumed>) = 6 [pid 651] close(5 [pid 652] setns(5, 0 [pid 651] <... close resumed>) = 0 [pid 652] <... setns resumed>) = 0 [pid 651] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 652] close(5 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... rmdir resumed>) = 0 [pid 650] close(15 [pid 304] mkdir("./87", 0777 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] <... close resumed>) = 0 [pid 651] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 650] close(16 [pid 304] <... mkdir resumed>) = 0 [pid 652] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 650] close(17 [pid 651] close(3 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 651] <... close resumed>) = 0 [pid 650] close(18 [pid 652] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 651] close(4 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 651] <... close resumed>) = 0 [pid 650] close(19 [pid 652] close(3 [pid 651] close(5 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] <... close resumed>) = 0 [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] close(4 [pid 651] close(6 [pid 650] close(20 [pid 652] <... close resumed>) = 0 [pid 651] <... close resumed>) = 0 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] close(21 [pid 652] close(5 [pid 651] close(7 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 653 attached [pid 653] set_robust_list(0x55557bfb8660, 24 [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] close(22 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 89 [pid 653] <... set_robust_list resumed>) = 0 [pid 652] close(6 [pid 651] close(8 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] <... close resumed>) = 0 [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] close(7 [pid 651] close(9 [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] close(8 [pid 651] close(10 [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] close(9 [pid 651] close(11 [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] close(10 [pid 651] close(12 [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] close(11 [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 651] close(13 [pid 652] close(12 [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 651] close(14 [pid 652] close(13 [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 651] close(15 [pid 652] close(14 [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 651] close(16 [pid 652] close(15 [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 651] close(17 [pid 652] close(16 [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 651] close(18 [pid 652] close(17 [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 651] close(19 [pid 652] close(18 [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] close(19 [pid 651] close(20 [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] close(20 [pid 651] close(21 [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] close(21 [pid 651] close(22 [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] close(22 [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 653] chdir("./87" [pid 651] close(23 [pid 653] <... chdir resumed>) = 0 [pid 652] close(23 [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] close(23 [pid 653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 651] close(24 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 653] <... prctl resumed>) = 0 [pid 652] close(24 [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] close(24 [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 653] setpgid(0, 0 [pid 650] close(25 [pid 653] <... setpgid resumed>) = 0 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] close(25 [pid 651] close(25 [pid 650] close(26 [pid 653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] close(26 [pid 651] close(26 [pid 650] close(27 [pid 653] <... openat resumed>) = 3 [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 653] write(3, "1000", 4 [pid 652] close(27 [pid 651] close(27 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 653] <... write resumed>) = 4 [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 653] close(3 [pid 652] close(28 [pid 651] close(28 [pid 650] close(28 [pid 653] <... close resumed>) = 0 [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 653] symlink("/dev/binderfs", "./binderfs" [pid 652] close(29 [pid 651] close(29 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 651] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 653] <... symlink resumed>) = 0 [pid 652] exit_group(0 [pid 651] exit_group(0 [pid 650] close(29 [pid 653] write(1, "executing program\n", 18 [pid 650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 653] <... write resumed>) = 18 [pid 652] <... exit_group resumed>) = ? [pid 651] <... exit_group resumed>) = ? [pid 653] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 650] exit_group(0 [pid 653] <... openat resumed>) = 3 [pid 650] <... exit_group resumed>) = ? [pid 653] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 652] +++ exited with 0 +++ [pid 651] +++ exited with 0 +++ [pid 650] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] umount2("./83", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 653] <... openat resumed>) = 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 653] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 303] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 303] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 303] umount2("./83/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] newfstatat(AT_FDCWD, "./83/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 303] unlink("./83/binderfs") = 0 [pid 303] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./83") = 0 [pid 303] mkdir("./84", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 653] <... openat resumed>) = 5 [pid 653] setns(201, 0./strace-static-x86_64: Process 654 attached ) = 0 [pid 653] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 86 [pid 654] set_robust_list(0x55557bfb8660, 24 [pid 653] <... socket resumed>) = 6 [pid 653] setns(5, 0 [pid 654] <... set_robust_list resumed>) = 0 [pid 653] <... setns resumed>) = 0 [pid 653] close(5 [pid 654] chdir("./84" [pid 653] <... close resumed>) = 0 [pid 653] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 654] <... chdir resumed>) = 0 [pid 654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 654] setpgid(0, 0 [pid 653] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 654] <... setpgid resumed>) = 0 [pid 653] close(3 [pid 654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 653] <... close resumed>) = 0 [pid 653] close(4) = 0 [pid 653] close(5) = -1 EBADF (Bad file descriptor) [pid 653] close(6 [pid 654] <... openat resumed>) = 3 [pid 654] write(3, "1000", 4 [pid 653] <... close resumed>) = 0 [pid 654] <... write resumed>) = 4 [pid 653] close(7 [pid 654] close(3) = 0 [pid 654] symlink("/dev/binderfs", "./binderfs") = 0 [pid 654] write(1, "executing program\n", 18executing program ) = 18 [pid 654] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 654] <... openat resumed>) = 3 [pid 653] close(8 [pid 654] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 653] close(9 [pid 654] <... openat resumed>) = 4 [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 653] close(10 [pid 654] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 654] <... openat resumed>) = 5 [pid 653] close(11 [pid 654] setns(201, 0 [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 654] <... setns resumed>) = 0 [pid 654] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 653] close(12) = -1 EBADF (Bad file descriptor) [pid 653] close(13) = -1 EBADF (Bad file descriptor) [pid 654] <... socket resumed>) = 6 [pid 653] close(14 [pid 654] setns(5, 0 [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... restart_syscall resumed>) = 0 [pid 654] <... setns resumed>) = 0 [pid 654] close(5) = 0 [pid 654] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 653] close(15 [pid 301] <... restart_syscall resumed>) = 0 [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 653] close(16) = -1 EBADF (Bad file descriptor) [pid 302] umount2("./86", MNT_FORCE|UMOUNT_NOFOLLOW [pid 654] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 653] close(17 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 301] umount2("./88", MNT_FORCE|UMOUNT_NOFOLLOW [pid 653] close(18 [pid 302] <... openat resumed>) = 3 [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] newfstatat(3, "", [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 654] close(3 [pid 653] close(19 [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 654] <... close resumed>) = 0 [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 654] close(4) = 0 [pid 653] close(20 [pid 302] getdents64(3, [pid 301] <... openat resumed>) = 3 [pid 654] close(5 [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 301] newfstatat(3, "", [pid 654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 653] close(21 [pid 654] close(6) = 0 [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 653] close(22 [pid 654] close(7 [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] getdents64(3, [pid 654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 653] close(23 [pid 654] close(8 [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 653] close(24 [pid 302] umount2("./86/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 654] close(9 [pid 301] umount2("./88/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 653] close(25 [pid 302] newfstatat(AT_FDCWD, "./86/binderfs", [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 653] close(26 [pid 302] unlink("./86/binderfs" [pid 301] newfstatat(AT_FDCWD, "./88/binderfs", [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 654] close(10) = -1 EBADF (Bad file descriptor) [pid 654] close(11 [pid 653] close(27 [pid 654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 654] close(12 [pid 653] close(28 [pid 302] <... unlink resumed>) = 0 [pid 301] unlink("./88/binderfs" [pid 654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] getdents64(3, [pid 654] close(13 [pid 653] close(29 [pid 654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 301] <... unlink resumed>) = 0 [pid 654] close(14) = -1 EBADF (Bad file descriptor) [pid 654] close(15 [pid 653] exit_group(0 [pid 302] close(3 [pid 301] getdents64(3, [pid 654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 654] close(16 [pid 653] <... exit_group resumed>) = ? [pid 302] <... close resumed>) = 0 [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 654] close(17 [pid 302] rmdir("./86" [pid 301] close(3 [pid 654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 654] close(18 [pid 302] <... rmdir resumed>) = 0 [pid 654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... close resumed>) = 0 [pid 654] close(19 [pid 301] rmdir("./88" [pid 654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] mkdir("./87", 0777 [pid 654] close(20 [pid 301] <... rmdir resumed>) = 0 [pid 654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 654] close(21 [pid 301] mkdir("./89", 0777 [pid 654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 654] close(22) = -1 EBADF (Bad file descriptor) [pid 654] close(23) = -1 EBADF (Bad file descriptor) [pid 654] close(24) = -1 EBADF (Bad file descriptor) [pid 654] close(25) = -1 EBADF (Bad file descriptor) [pid 654] close(26) = -1 EBADF (Bad file descriptor) [pid 654] close(27) = -1 EBADF (Bad file descriptor) [pid 654] close(28) = -1 EBADF (Bad file descriptor) [pid 654] close(29) = -1 EBADF (Bad file descriptor) [pid 654] exit_group(0 [pid 653] +++ exited with 0 +++ [pid 301] <... mkdir resumed>) = 0 [pid 654] <... exit_group resumed>) = ? [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted clone ...> [pid 302] <... mkdir resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 654] +++ exited with 0 +++ [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 655 attached [pid 303] umount2("./84", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 656 attached [pid 655] set_robust_list(0x55557bfb8660, 24 [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 91 [pid 655] <... set_robust_list resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 89 [pid 656] set_robust_list(0x55557bfb8660, 24 [pid 655] chdir("./87" [pid 303] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 656] <... set_robust_list resumed>) = 0 [pid 656] chdir("./89" [pid 655] <... chdir resumed>) = 0 [pid 303] <... openat resumed>) = 3 [pid 655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] newfstatat(3, "", [pid 656] <... chdir resumed>) = 0 [pid 655] <... prctl resumed>) = 0 [pid 656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 655] setpgid(0, 0 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 656] <... prctl resumed>) = 0 [pid 655] <... setpgid resumed>) = 0 [pid 655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] getdents64(3, [pid 656] setpgid(0, 0 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 656] <... setpgid resumed>) = 0 [pid 303] umount2("./84/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 655] <... openat resumed>) = 3 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 655] write(3, "1000", 4 [pid 303] newfstatat(AT_FDCWD, "./84/binderfs", [pid 656] <... openat resumed>) = 3 [pid 655] <... write resumed>) = 4 [pid 655] close(3) = 0 [pid 655] symlink("/dev/binderfs", "./binderfs") = 0 [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 656] write(3, "1000", 4 [pid 655] write(1, "executing program\n", 18 [pid 303] unlink("./84/binderfs" [pid 656] <... write resumed>) = 4 [pid 303] <... unlink resumed>) = 0 executing program [pid 656] close(3 [pid 303] getdents64(3, [pid 656] <... close resumed>) = 0 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 656] symlink("/dev/binderfs", "./binderfs"executing program [pid 303] close(3 [pid 656] <... symlink resumed>) = 0 [pid 655] <... write resumed>) = 18 [pid 303] <... close resumed>) = 0 [pid 656] write(1, "executing program\n", 18 [pid 303] rmdir("./84" [pid 656] <... write resumed>) = 18 [pid 655] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... rmdir resumed>) = 0 [pid 656] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 [pid 303] mkdir("./85", 0777) = 0 [pid 656] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 655] <... openat resumed>) = 3 [pid 656] <... openat resumed>) = 4 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] umount2("./87", MNT_FORCE|UMOUNT_NOFOLLOW [pid 655] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = 4 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 657 attached [pid 656] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 655] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 304] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 656] <... openat resumed>) = 5 [pid 655] <... openat resumed>) = 5 [pid 304] <... openat resumed>) = 3 [pid 657] set_robust_list(0x55557bfb8660, 24 [pid 656] setns(201, 0 [pid 655] setns(201, 0 [pid 304] newfstatat(3, "", [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 87 [pid 657] <... set_robust_list resumed>) = 0 [pid 656] <... setns resumed>) = 0 [pid 655] <... setns resumed>) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 656] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 657] chdir("./85" [pid 655] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 304] getdents64(3, [pid 657] <... chdir resumed>) = 0 [pid 656] <... socket resumed>) = 6 [pid 655] <... socket resumed>) = 6 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 656] setns(5, 0 [pid 304] umount2("./87/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 656] <... setns resumed>) = 0 [pid 655] setns(5, 0 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 657] <... prctl resumed>) = 0 [pid 656] close(5 [pid 655] <... setns resumed>) = 0 [pid 304] newfstatat(AT_FDCWD, "./87/binderfs", [pid 657] setpgid(0, 0 [pid 656] <... close resumed>) = 0 [pid 655] close(5 [pid 657] <... setpgid resumed>) = 0 [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 656] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 655] <... close resumed>) = 0 [pid 304] unlink("./87/binderfs" [pid 657] <... openat resumed>) = 3 [pid 655] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 304] <... unlink resumed>) = 0 [pid 657] write(3, "1000", 4) = 4 [pid 656] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 657] close(3) = 0 [pid 657] symlink("/dev/binderfs", "./binderfs") = 0 [pid 656] close(3 [pid 304] getdents64(3, [pid 656] <... close resumed>) = 0 executing program [pid 657] write(1, "executing program\n", 18 [pid 656] close(4 [pid 304] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 657] <... write resumed>) = 18 [pid 304] close(3 [pid 657] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 656] <... close resumed>) = 0 [pid 304] <... close resumed>) = 0 [pid 657] <... openat resumed>) = 3 [pid 656] close(5 [pid 657] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 657] <... openat resumed>) = 4 [pid 656] close(6 [pid 655] close(3 [pid 304] rmdir("./87" [pid 656] <... close resumed>) = 0 [pid 304] <... rmdir resumed>) = 0 [pid 655] <... close resumed>) = 0 [pid 304] mkdir("./88", 0777 [pid 655] close(4 [pid 657] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 656] close(7 [pid 304] <... mkdir resumed>) = 0 [pid 657] <... openat resumed>) = 5 [pid 656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] <... close resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 655] close(5 [pid 657] setns(201, 0 [pid 656] close(8 [pid 657] <... setns resumed>) = 0 [pid 656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 657] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 656] close(9 [pid 657] <... socket resumed>) = 6 [pid 656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 656] close(10) = -1 EBADF (Bad file descriptor) [pid 657] setns(5, 0 [pid 656] close(11 [pid 657] <... setns resumed>) = 0 [pid 656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 658 attached [pid 657] close(5 [pid 656] close(12 [pid 658] set_robust_list(0x55557bfb8660, 24 [pid 657] <... close resumed>) = 0 [pid 656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 658] <... set_robust_list resumed>) = 0 [pid 657] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 656] close(13 [pid 658] chdir("./88" [pid 656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] close(6 [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 90 [pid 658] <... chdir resumed>) = 0 [pid 657] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 656] close(14 [pid 658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] <... close resumed>) = 0 [pid 658] <... prctl resumed>) = 0 [pid 657] close(3 [pid 656] close(15 [pid 655] close(7 [pid 658] setpgid(0, 0 [pid 657] <... close resumed>) = 0 [pid 656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] close(8 [pid 658] <... setpgid resumed>) = 0 [pid 657] close(4 [pid 656] close(16 [pid 658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 657] <... close resumed>) = 0 [pid 656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 658] <... openat resumed>) = 3 [pid 657] close(5 [pid 656] close(17 [pid 655] close(9 [pid 657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 658] write(3, "1000", 4 [pid 657] close(6 [pid 656] close(18 [pid 655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 658] <... write resumed>) = 4 [pid 657] <... close resumed>) = 0 [pid 656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] close(10 [pid 658] close(3 [pid 657] close(7 [pid 656] close(19 [pid 658] <... close resumed>) = 0 [pid 655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 658] symlink("/dev/binderfs", "./binderfs" [pid 657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] close(11 [pid 658] <... symlink resumed>) = 0 [pid 657] close(8 [pid 656] close(20) = -1 EBADF (Bad file descriptor) [pid 655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 658] write(1, "executing program\n", 18executing program [pid 657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 656] close(21 [pid 655] close(12 [pid 658] <... write resumed>) = 18 [pid 657] close(9 [pid 656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 658] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 656] close(22 [pid 657] close(10 [pid 656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] close(13 [pid 658] <... openat resumed>) = 3 [pid 657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 656] close(23 [pid 655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 658] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 657] close(11 [pid 656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] close(14 [pid 658] <... openat resumed>) = 4 [pid 657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 656] close(24 [pid 655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] close(15 [pid 657] close(12 [pid 656] close(25 [pid 655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 658] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 658] <... openat resumed>) = 5 [pid 657] close(13 [pid 656] close(26 [pid 655] close(16 [pid 657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 658] setns(201, 0 [pid 657] close(14 [pid 656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] close(17 [pid 658] <... setns resumed>) = 0 [pid 657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 656] close(27 [pid 658] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 657] close(15 [pid 656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 658] <... socket resumed>) = 6 [pid 657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 656] close(28 [pid 655] close(18 [pid 656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 658] setns(5, 0 [pid 657] close(16 [pid 656] close(29 [pid 655] close(19 [pid 658] <... setns resumed>) = 0 [pid 657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 658] close(5 [pid 657] close(17 [pid 656] exit_group(0 [pid 658] <... close resumed>) = 0 [pid 657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 658] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 657] close(18 [pid 656] <... exit_group resumed>) = ? [pid 657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] close(20) = -1 EBADF (Bad file descriptor) [pid 657] close(19 [pid 656] +++ exited with 0 +++ [pid 655] close(21) = -1 EBADF (Bad file descriptor) [pid 655] close(22 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=91, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 655] close(23 [pid 658] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 658] close(3 [pid 657] close(20 [pid 655] close(24 [pid 658] <... close resumed>) = 0 [pid 655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 658] close(4 [pid 657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 655] close(25 [pid 658] <... close resumed>) = 0 [pid 657] close(21 [pid 655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 658] close(5 [pid 657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 657] close(22 [pid 655] close(26 [pid 658] close(6 [pid 657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 658] <... close resumed>) = 0 [pid 657] close(23) = -1 EBADF (Bad file descriptor) [pid 658] close(7 [pid 657] close(24 [pid 658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 658] close(8 [pid 657] close(25 [pid 658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 658] close(9 [pid 657] close(26 [pid 658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 658] close(10 [pid 657] close(27 [pid 658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 658] close(11 [pid 657] close(28 [pid 658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 658] close(12 [pid 657] close(29 [pid 658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 658] close(13 [pid 657] exit_group(0 [pid 658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 658] close(14 [pid 657] <... exit_group resumed>) = ? [pid 658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 657] +++ exited with 0 +++ [pid 658] close(15 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] restart_syscall(<... resuming interrupted clone ...> [pid 658] close(16) = -1 EBADF (Bad file descriptor) [pid 658] close(17) = -1 EBADF (Bad file descriptor) [pid 658] close(18) = -1 EBADF (Bad file descriptor) [pid 658] close(19) = -1 EBADF (Bad file descriptor) [pid 658] close(20) = -1 EBADF (Bad file descriptor) [pid 658] close(21) = -1 EBADF (Bad file descriptor) [pid 658] close(22) = -1 EBADF (Bad file descriptor) [pid 658] close(23) = -1 EBADF (Bad file descriptor) [pid 658] close(24) = -1 EBADF (Bad file descriptor) [pid 658] close(25) = -1 EBADF (Bad file descriptor) [pid 658] close(26) = -1 EBADF (Bad file descriptor) [pid 658] close(27) = -1 EBADF (Bad file descriptor) [pid 658] close(28) = -1 EBADF (Bad file descriptor) [pid 658] close(29) = -1 EBADF (Bad file descriptor) [pid 658] exit_group(0) = ? [pid 655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 658] +++ exited with 0 +++ [pid 655] close(27) = -1 EBADF (Bad file descriptor) [pid 301] <... restart_syscall resumed>) = 0 [pid 655] close(28 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] umount2("./88", MNT_FORCE|UMOUNT_NOFOLLOW [pid 655] close(29 [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 304] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 655] exit_group(0 [pid 304] <... openat resumed>) = 3 [pid 655] <... exit_group resumed>) = ? [pid 304] newfstatat(3, "", [pid 655] +++ exited with 0 +++ [pid 304] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 304] getdents64(3, 0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 304] umount2("./88/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] umount2("./89", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] newfstatat(AT_FDCWD, "./88/binderfs", [pid 302] umount2("./87", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 304] unlink("./88/binderfs" [pid 302] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 301] <... openat resumed>) = 3 [pid 304] <... unlink resumed>) = 0 [pid 302] <... openat resumed>) = 3 [pid 304] getdents64(3, 0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] newfstatat(3, "", [pid 301] newfstatat(3, "", [pid 304] close(3 [pid 302] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 301] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 304] <... close resumed>) = 0 [pid 302] getdents64(3, [pid 301] getdents64(3, [pid 304] rmdir("./88" [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 304] <... rmdir resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 304] mkdir("./89", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 302] umount2("./87/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] newfstatat(AT_FDCWD, "./87/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 301] umount2("./89/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 302] unlink("./87/binderfs" [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] <... clone resumed>, child_tidptr=0x55557bfb8650) = 91 [pid 302] <... unlink resumed>) = 0 [pid 301] newfstatat(AT_FDCWD, "./89/binderfs", [pid 302] getdents64(3, [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 302] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 301] unlink("./89/binderfs" [pid 302] close(3 [pid 301] <... unlink resumed>) = 0 [pid 302] <... close resumed>) = 0 [pid 301] getdents64(3, [pid 302] rmdir("./87" [pid 301] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 302] <... rmdir resumed>) = 0 [pid 301] close(3 [pid 302] mkdir("./88", 0777 [pid 301] <... close resumed>) = 0 [pid 302] <... mkdir resumed>) = 0 [pid 301] rmdir("./89" [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rmdir resumed>) = 0 [pid 301] mkdir("./90", 0777./strace-static-x86_64: Process 660 attached ./strace-static-x86_64: Process 659 attached [pid 303] umount2("./85", MNT_FORCE|UMOUNT_NOFOLLOW [pid 660] set_robust_list(0x55557bfb8660, 24 [pid 659] set_robust_list(0x55557bfb8660, 24 [pid 660] <... set_robust_list resumed>) = 0 [pid 659] <... set_robust_list resumed>) = 0 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 660] chdir("./88" [pid 659] chdir("./89" [pid 303] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 301] <... mkdir resumed>) = 0 [pid 660] <... chdir resumed>) = 0 [pid 659] <... chdir resumed>) = 0 [pid 303] <... openat resumed>) = 3 [pid 302] <... clone resumed>, child_tidptr=0x55557bfb8650) = 90 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] newfstatat(3, "", ./strace-static-x86_64: Process 661 attached [pid 660] <... prctl resumed>) = 0 [pid 659] <... prctl resumed>) = 0 [pid 303] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 659] setpgid(0, 0 [pid 661] set_robust_list(0x55557bfb8660, 24 [pid 660] setpgid(0, 0 [pid 659] <... setpgid resumed>) = 0 [pid 303] getdents64(3, [pid 661] <... set_robust_list resumed>) = 0 [pid 660] <... setpgid resumed>) = 0 [pid 659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... clone resumed>, child_tidptr=0x55557bfb8650) = 92 [pid 661] chdir("./90" [pid 660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 3 entries */, 32768) = 80 [pid 661] <... chdir resumed>) = 0 [pid 660] <... openat resumed>) = 3 [pid 659] <... openat resumed>) = 3 [pid 303] umount2("./85/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 660] write(3, "1000", 4 [pid 659] write(3, "1000", 4 [pid 661] <... prctl resumed>) = 0 [pid 660] <... write resumed>) = 4 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 659] <... write resumed>) = 4 [pid 661] setpgid(0, 0 [pid 660] close(3 [pid 659] close(3 [pid 303] newfstatat(AT_FDCWD, "./85/binderfs", [pid 661] <... setpgid resumed>) = 0 [pid 660] <... close resumed>) = 0 [pid 659] <... close resumed>) = 0 [pid 660] symlink("/dev/binderfs", "./binderfs" [pid 659] symlink("/dev/binderfs", "./binderfs" [pid 303] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 660] <... symlink resumed>) = 0 [pid 659] <... symlink resumed>) = 0 [pid 303] unlink("./85/binderfs" [pid 659] write(1, "executing program\n", 18 executing program [pid 661] <... openat resumed>) = 3 [pid 660] write(1, "executing program\n", 18 [pid 303] <... unlink resumed>) = 0 [pid 661] write(3, "1000", 4 [pid 660] <... write resumed>) = 18 [pid 659] <... write resumed>) = 18 [pid 303] getdents64(3, [pid 661] <... write resumed>) = 4 [pid 303] <... getdents64 resumed>0x55557bfb96f0 /* 0 entries */, 32768) = 0 [pid 661] close(3 [pid 660] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 659] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 303] close(3 [pid 661] <... close resumed>) = 0 [pid 303] <... close resumed>) = 0 [pid 661] symlink("/dev/binderfs", "./binderfs" [pid 659] <... openat resumed>) = 3 [pid 303] rmdir("./85" [pid 660] <... openat resumed>) = 3 [pid 303] <... rmdir resumed>) = 0 [pid 661] <... symlink resumed>) = 0 [pid 659] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 661] write(1, "executing program\n", 18 [pid 303] mkdir("./86", 0777executing program [pid 661] <... write resumed>) = 18 [pid 660] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR [pid 659] <... openat resumed>) = 4 [pid 303] <... mkdir resumed>) = 0 [pid 661] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY [pid 660] <... openat resumed>) = 4 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 660] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 5 [pid 661] <... openat resumed>) = 3 [pid 659] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 303] <... clone resumed>, child_tidptr=0x55557bfb8650) = 88 [pid 661] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR./strace-static-x86_64: Process 662 attached ) = 4 [pid 660] setns(201, 0 [pid 662] set_robust_list(0x55557bfb8660, 24 [pid 661] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 660] <... setns resumed>) = 0 [pid 662] <... set_robust_list resumed>) = 0 [pid 660] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 659] <... openat resumed>) = 5 [pid 661] <... openat resumed>) = 5 [pid 662] chdir("./86" [pid 661] setns(201, 0 [pid 660] <... socket resumed>) = 6 [pid 662] <... chdir resumed>) = 0 [pid 661] <... setns resumed>) = 0 [pid 660] setns(5, 0 [pid 659] setns(201, 0 [pid 662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 661] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 660] <... setns resumed>) = 0 [pid 659] <... setns resumed>) = 0 [pid 662] <... prctl resumed>) = 0 [pid 661] <... socket resumed>) = 6 [pid 660] close(5 [pid 659] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 661] setns(5, 0 [pid 662] setpgid(0, 0 [pid 661] <... setns resumed>) = 0 [pid 660] <... close resumed>) = 0 [pid 659] <... socket resumed>) = 6 [pid 661] close(5 [pid 662] <... setpgid resumed>) = 0 [pid 661] <... close resumed>) = 0 [pid 660] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 659] setns(5, 0 [pid 662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 661] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 659] <... setns resumed>) = 0 executing program [pid 662] <... openat resumed>) = 3 [pid 659] close(5 [pid 662] write(3, "1000", 4 [pid 659] <... close resumed>) = 0 [pid 662] <... write resumed>) = 4 [pid 659] mount(NULL, ".", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006" [pid 662] close(3) = 0 [pid 662] symlink("/dev/binderfs", "./binderfs") = 0 [pid 662] write(1, "executing program\n", 18) = 18 [pid 662] openat(AT_FDCWD, "./binderfs/binder0", O_RDONLY) = 3 [pid 662] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = 4 [pid 662] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 5 [pid 662] setns(201, 0) = 0 [pid 662] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 6 [pid 662] setns(5, 0) = 0 [pid 662] close(5) = 0 [ 23.509772][ T45] rust_kernel: panicked at rust/kernel/sync/poll.rs:54:18: [ 23.509772][ T45] null pointer dereference occurred [ 23.522456][ T45] ------------[ cut here ]------------ [ 23.527911][ T45] kernel BUG at rust/helpers/bug.c:7! [ 23.534546][ T45] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI [ 23.541484][ T45] CPU: 1 UID: 0 PID: 45 Comm: kworker/1:1 Not tainted 6.12.23-syzkaller-g6c1c18fcb8b7 #0 ba78288b1e32eb9f88d3f8d8da6b79a037cd8362 [ 23.555100][ T45] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 23.565150][ T45] Workqueue: events p9_poll_workfn [ 23.570290][ T45] RIP: 0010:rust_helper_BUG+0x8/0x10 [ 23.575604][ T45] Code: cc cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 a9 a9 f9 ea 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 55 48 89 e5 <0f> 0b 66 0f 1f 44 00 00 b8 e3 6d b0 66 90 90 90 90 90 90 90 90 90 [ 23.595289][ T45] RSP: 0018:ffffc900002ef890 EFLAGS: 00010246 [ 23.601354][ T45] RAX: 000000000000005a RBX: 1ffff9200005df14 RCX: cb64ecebef09c600 [ 23.609321][ T45] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 23.617287][ T45] RBP: ffffc900002ef890 R08: ffffc900002ef587 R09: 1ffff9200005deb0 [ 23.625283][ T45] R10: dffffc0000000000 R11: fffff5200005deb1 R12: 0000000000000000 [ 23.633249][ T45] R13: dffffc0000000000 R14: ffffc900002ef8c0 R15: ffffc900002ef8f0 [ 23.641211][ T45] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 23.650131][ T45] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.656743][ T45] CR2: 0000200000001000 CR3: 000000010b3d0000 CR4: 00000000003526b0 [ 23.664708][ T45] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 23.672673][ T45] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 23.680667][ T45] Call Trace: [ 23.683935][ T45] [ 23.686861][ T45] _RNvCscSpY9Juk0HT_7___rustc17rust_begin_unwind+0x15b/0x160 [ 23.694317][ T45] ? __cfi__RNvCscSpY9Juk0HT_7___rustc17rust_begin_unwind+0x10/0x10 [ 23.702293][ T45] ? check_preempt_wakeup_fair+0x886/0xae0 [ 23.708180][ T45] ? __cfi__RNvXs1b_NtCs9jEwPDbx20M_4core3fmtRNtNtNtB8_5panic10panic_info9PanicInfoNtB6_7Display3fmtCs43vyB533jt3_6kernel+0x10/0x10 [ 23.721885][ T45] ? ttwu_do_activate+0x630/0x630 [ 23.727077][ T45] ? __cfi_check_preempt_wakeup_fair+0x10/0x10 [ 23.733230][ T45] ? __task_rq_lock+0x8e/0x270 [ 23.737987][ T45] _RNvNtCs9jEwPDbx20M_4core9panicking18panic_nounwind_fmt+0xec/0xf0 [ 23.746041][ T45] ? __cfi__RNvNtCs9jEwPDbx20M_4core9panicking18panic_nounwind_fmt+0x10/0x10 [ 23.754789][ T45] ? _raw_spin_lock_irqsave+0xaf/0x150 [ 23.760238][ T45] ? autoremove_wake_function+0x3b/0x110 [ 23.765868][ T45] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 23.771672][ T45] _RNvNtCs9jEwPDbx20M_4core9panicking30panic_null_pointer_dereference+0x49/0x4c [ 23.780768][ T45] _RNvMNtNtCs43vyB533jt3_6kernel4sync4pollNtB2_9PollTable8from_ptr+0x40/0x40 [ 23.789611][ T45] ? _RNvCshgDM7dBCdno_11rust_binder16rust_binder_poll+0xce/0x570 [ 23.797429][ T45] _RNvCshgDM7dBCdno_11rust_binder16rust_binder_poll+0xe2/0x570 [ 23.805061][ T45] ? __kasan_check_write+0x18/0x20 [ 23.810168][ T45] ? _raw_spin_lock_irqsave+0xaf/0x150 [ 23.815880][ T45] ? __cfi__RNvCshgDM7dBCdno_11rust_binder16rust_binder_poll+0x10/0x10 [ 23.824113][ T45] ? __kasan_check_write+0x18/0x20 [ 23.829212][ T45] ? pwq_dec_nr_in_flight+0x6c7/0xc60 [ 23.834571][ T45] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 23.840197][ T45] ? p9_write_work+0x5c5/0xd30 [ 23.844968][ T45] ? __cfi__RNvCshgDM7dBCdno_11rust_binder16rust_binder_poll+0x10/0x10 [ 23.853211][ T45] p9_poll_workfn+0x389/0x600 [ 23.857891][ T45] process_scheduled_works+0x7d2/0x1020 [ 23.863438][ T45] worker_thread+0xc58/0x1250 [ 23.868118][ T45] kthread+0x2c7/0x370 [ 23.872191][ T45] ? __cfi_worker_thread+0x10/0x10 [ 23.877297][ T45] ? __cfi_kthread+0x10/0x10 [ 23.881870][ T45] ret_from_fork+0x64/0xa0 [ 23.886270][ T45] ? __cfi_kthread+0x10/0x10 [ 23.890844][ T45] ret_from_fork_asm+0x1a/0x30 [ 23.895684][ T45] [ 23.898689][ T45] Modules linked in: [ 23.902969][ T45] ---[ end trace 0000000000000000 ]--- [ 23.908454][ T45] RIP: 0010:rust_helper_BUG+0x8/0x10 [ 23.913778][ T45] Code: cc cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 a9 a9 f9 ea 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 55 48 89 e5 <0f> 0b 66 0f 1f 44 00 00 b8 e3 6d b0 66 90 90 90 90 90 90 90 90 90 [ 23.933440][ T45] RSP: 0018:ffffc900002ef890 EFLAGS: 00010246 [ 23.939505][ T45] RAX: 000000000000005a RBX: 1ffff9200005df14 RCX: cb64ecebef09c600 [ 23.947488][ T45] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 23.955472][ T45] RBP: ffffc900002ef890 R08: ffffc900002ef587 R09: 1ffff9200005deb0 [ 23.963558][ T45] R10: dffffc0000000000 R11: fffff5200005deb1 R12: 0000000000000000 [ 23.971557][ T45] R13: dffffc0000000000 R14: ffffc900002ef8c0 R15: ffffc900002ef8f0 [ 23.979520][ T45] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 23.988507][ T45] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.995235][ T45] CR2: 0000200000001000 CR3: 000000010b3d0000 CR4: 00000000003526b0 [ 24.003237][ T45] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.011237][ T45] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.019195][ T45] Kernel panic - not syncing: Fatal exception [ 24.025503][ T45] Kernel Offset: disabled [ 24.029816][ T45] Rebooting in 86400 seconds..