./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor78536873 <...> Warning: Permanently added '10.128.0.99' (ECDSA) to the list of known hosts. execve("./syz-executor78536873", ["./syz-executor78536873"], 0x7ffc925da940 /* 10 vars */) = 0 brk(NULL) = 0x5555566a0000 brk(0x5555566a0c40) = 0x5555566a0c40 arch_prctl(ARCH_SET_FS, 0x5555566a0300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor78536873", 4096) = 26 brk(0x5555566c1c40) = 0x5555566c1c40 brk(0x5555566c2000) = 0x5555566c2000 mprotect(0x7f70afc28000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566a05d0) = 3609 ./strace-static-x86_64: Process 3609 attached [pid 3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3609] getpid(./strace-static-x86_64: Process 3610 attached ) = 3609 [pid 3608] <... clone resumed>, child_tidptr=0x5555566a05d0) = 3610 [pid 3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3610] getpid( [pid 3608] <... clone resumed>, child_tidptr=0x5555566a05d0) = 3611 [pid 3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3610] <... getpid resumed>) = 3610 [pid 3610] mkdir("./syzkaller.L5Ok98", 0700 [pid 3608] <... clone resumed>, child_tidptr=0x5555566a05d0) = 3612 [pid 3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566a05d0) = 3613 [pid 3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3610] <... mkdir resumed>) = 0 [pid 3610] chmod("./syzkaller.L5Ok98", 0777) = 0 [pid 3610] chdir("./syzkaller.L5Ok98") = 0 [pid 3610] unshare(CLONE_NEWPID) = 0 ./strace-static-x86_64: Process 3614 attached ./strace-static-x86_64: Process 3612 attached [pid 3608] <... clone resumed>, child_tidptr=0x5555566a05d0) = 3614 [pid 3609] mkdir("./syzkaller.bbSo67", 0700./strace-static-x86_64: Process 3613 attached ./strace-static-x86_64: Process 3611 attached [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] getpid( [pid 3609] <... mkdir resumed>) = 0 [pid 3614] <... getpid resumed>) = 3614 [pid 3614] mkdir("./syzkaller.tjJkFt", 0700 [pid 3609] chmod("./syzkaller.bbSo67", 0777 [pid 3614] <... mkdir resumed>) = 0 [pid 3609] <... chmod resumed>) = 0 [pid 3614] chmod("./syzkaller.tjJkFt", 0777) = 0 [pid 3612] getpid( [pid 3614] chdir("./syzkaller.tjJkFt") = 0 [pid 3614] unshare(CLONE_NEWPID) = 0 [pid 3612] <... getpid resumed>) = 3612 [pid 3612] mkdir("./syzkaller.q37INj", 0700 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3612] <... mkdir resumed>) = 0 [pid 3611] getpid( [pid 3613] getpid( [pid 3609] chdir("./syzkaller.bbSo67" [pid 3614] <... clone resumed>, child_tidptr=0x5555566a05d0) = 3615 [pid 3609] <... chdir resumed>) = 0 [pid 3611] <... getpid resumed>) = 3611 [pid 3609] unshare(CLONE_NEWPID) = 0 [pid 3612] chmod("./syzkaller.q37INj", 0777 [pid 3611] mkdir("./syzkaller.RNvwYf", 0700 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3612] <... chmod resumed>) = 0 [pid 3612] chdir("./syzkaller.q37INj") = 0 [pid 3612] unshare(CLONE_NEWPID) = 0 [pid 3609] <... clone resumed>, child_tidptr=0x5555566a05d0) = 3616 [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3611] <... mkdir resumed>) = 0 [pid 3612] <... clone resumed>, child_tidptr=0x5555566a05d0) = 3617 ./strace-static-x86_64: Process 3615 attached [pid 3615] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 3613] <... getpid resumed>) = 3613 ./strace-static-x86_64: Process 3617 attached [pid 3613] mkdir("./syzkaller.rWAzIo", 0700 [pid 3611] chmod("./syzkaller.RNvwYf", 0777 [pid 3610] <... clone resumed>, child_tidptr=0x5555566a05d0) = 3618 [ 51.344590][ T27] audit: type=1400 audit(1659016982.264:75): avc: denied { execmem } for pid=3608 comm="syz-executor785" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [pid 3617] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL./strace-static-x86_64: Process 3618 attached ./strace-static-x86_64: Process 3616 attached ) = -1 EBUSY (Device or resource busy) [pid 3615] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3613] <... mkdir resumed>) = 0 [pid 3611] <... chmod resumed>) = 0 [pid 3611] chdir("./syzkaller.RNvwYf") = 0 [pid 3611] unshare(CLONE_NEWPID) = 0 [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] chmod("./syzkaller.rWAzIo", 0777) = 0 [pid 3611] <... clone resumed>, child_tidptr=0x5555566a05d0) = 3619 [pid 3613] chdir("./syzkaller.rWAzIo") = 0 [pid 3616] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 3613] unshare(CLONE_NEWPID) = 0 [pid 3616] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3618] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3616] setsid( [pid 3613] <... clone resumed>, child_tidptr=0x5555566a05d0) = 3620 [pid 3618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3616] <... setsid resumed>) = 1 [pid 3618] <... prctl resumed>) = 0 [pid 3616] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3618] setsid( [pid 3616] <... openat resumed>) = 3 [pid 3618] <... setsid resumed>) = 1 [pid 3618] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3616] dup2(3, 201 [pid 3618] dup2(3, 201 [pid 3617] <... prctl resumed>) = 0 [pid 3616] <... dup2 resumed>) = 201 [pid 3618] <... dup2 resumed>) = 201 [pid 3617] setsid( [pid 3616] close(3 [pid 3615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3618] close(3 [pid 3617] <... setsid resumed>) = 1 [pid 3616] <... close resumed>) = 0 [pid 3615] <... prctl resumed>) = 0 [pid 3618] <... close resumed>) = 0 [pid 3617] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3616] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 3615] setsid( [pid 3618] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 3617] <... openat resumed>) = 3 [pid 3616] <... prlimit64 resumed>NULL) = 0 [pid 3615] <... setsid resumed>) = 1 [pid 3618] <... prlimit64 resumed>NULL) = 0 [pid 3617] dup2(3, 201 [pid 3616] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 3615] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3618] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 3617] <... dup2 resumed>) = 201 [pid 3616] <... prlimit64 resumed>NULL) = 0 [pid 3615] <... openat resumed>) = 3 ./strace-static-x86_64: Process 3620 attached ./strace-static-x86_64: Process 3619 attached [pid 3618] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 3617] close(3 [pid 3616] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 3618] <... prlimit64 resumed>NULL) = 0 [pid 3617] <... close resumed>) = 0 [pid 3616] <... prlimit64 resumed>NULL) = 0 [pid 3615] dup2(3, 201 [pid 3618] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 3617] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 3616] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 3615] <... dup2 resumed>) = 201 [pid 3618] <... prlimit64 resumed>NULL) = 0 [pid 3617] <... prlimit64 resumed>NULL) = 0 [pid 3616] <... prlimit64 resumed>NULL) = 0 [pid 3615] close(3 [pid 3618] prlimit64(0, RLIMIT_CORE, {rlim_cur=0, rlim_max=0}, [pid 3617] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 3616] prlimit64(0, RLIMIT_CORE, {rlim_cur=0, rlim_max=0}, [pid 3615] <... close resumed>) = 0 [pid 3618] <... prlimit64 resumed>NULL) = 0 [pid 3617] <... prlimit64 resumed>NULL) = 0 [pid 3616] <... prlimit64 resumed>NULL) = 0 [pid 3615] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 3618] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 3617] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 3616] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 3615] <... prlimit64 resumed>NULL) = 0 [pid 3618] <... prlimit64 resumed>NULL) = 0 [pid 3617] <... prlimit64 resumed>NULL) = 0 [pid 3616] <... prlimit64 resumed>NULL) = 0 [pid 3615] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 3618] unshare(CLONE_NEWNS [pid 3617] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 3616] unshare(CLONE_NEWNS [pid 3615] <... prlimit64 resumed>NULL) = 0 [pid 3618] <... unshare resumed>) = 0 [pid 3617] <... prlimit64 resumed>NULL) = 0 [pid 3616] <... unshare resumed>) = 0 [pid 3615] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 3618] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 3617] prlimit64(0, RLIMIT_CORE, {rlim_cur=0, rlim_max=0}, [pid 3616] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 3615] <... prlimit64 resumed>NULL) = 0 [pid 3618] <... mount resumed>) = 0 [pid 3617] <... prlimit64 resumed>NULL) = 0 [pid 3616] <... mount resumed>) = 0 [pid 3615] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 3618] unshare(CLONE_NEWIPC [pid 3617] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 3616] unshare(CLONE_NEWIPC [pid 3615] <... prlimit64 resumed>NULL) = 0 [pid 3618] <... unshare resumed>) = 0 [pid 3617] <... prlimit64 resumed>NULL) = 0 [pid 3616] <... unshare resumed>) = 0 [pid 3615] prlimit64(0, RLIMIT_CORE, {rlim_cur=0, rlim_max=0}, [pid 3618] unshare(CLONE_NEWCGROUP [pid 3617] unshare(CLONE_NEWNS [pid 3616] unshare(CLONE_NEWCGROUP [pid 3615] <... prlimit64 resumed>NULL) = 0 [pid 3618] <... unshare resumed>) = 0 [pid 3617] <... unshare resumed>) = 0 [pid 3616] <... unshare resumed>) = 0 [pid 3615] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 3618] unshare(CLONE_NEWUTS [pid 3617] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 3616] unshare(CLONE_NEWUTS [pid 3615] <... prlimit64 resumed>NULL) = 0 [pid 3620] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 3618] <... unshare resumed>) = 0 [pid 3617] <... mount resumed>) = 0 [pid 3616] <... unshare resumed>) = 0 [pid 3615] unshare(CLONE_NEWNS [pid 3619] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 3618] unshare(CLONE_SYSVSEM [pid 3617] unshare(CLONE_NEWIPC [pid 3620] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3616] unshare(CLONE_SYSVSEM [pid 3615] <... unshare resumed>) = 0 [ 51.389494][ T27] audit: type=1400 audit(1659016982.314:76): avc: denied { mounton } for pid=3615 comm="syz-executor785" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1 [ 51.413868][ T27] audit: type=1400 audit(1659016982.314:77): avc: denied { mount } for pid=3617 comm="syz-executor785" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [pid 3620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3619] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3618] <... unshare resumed>) = 0 [pid 3617] <... unshare resumed>) = 0 [pid 3616] <... unshare resumed>) = 0 [pid 3615] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 3618] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 3617] unshare(CLONE_NEWCGROUP [pid 3616] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 3615] <... mount resumed>) = 0 [pid 3618] <... openat resumed>) = 3 [pid 3617] <... unshare resumed>) = 0 [pid 3616] <... openat resumed>) = 3 [pid 3615] unshare(CLONE_NEWIPC [pid 3618] write(3, "16777216", 8 [pid 3617] unshare(CLONE_NEWUTS [pid 3616] write(3, "16777216", 8 [pid 3615] <... unshare resumed>) = 0 [pid 3618] <... write resumed>) = 8 [pid 3617] <... unshare resumed>) = 0 [pid 3616] <... write resumed>) = 8 [pid 3615] unshare(CLONE_NEWCGROUP [pid 3618] close(3 [pid 3617] unshare(CLONE_SYSVSEM [pid 3616] close(3 [pid 3615] <... unshare resumed>) = 0 [pid 3618] <... close resumed>) = 0 [pid 3617] <... unshare resumed>) = 0 [pid 3616] <... close resumed>) = 0 [pid 3615] unshare(CLONE_NEWUTS [pid 3618] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 3617] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 3616] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 3615] <... unshare resumed>) = 0 [pid 3618] <... openat resumed>) = 3 [pid 3617] <... openat resumed>) = 3 [pid 3616] <... openat resumed>) = 3 [pid 3615] unshare(CLONE_SYSVSEM [pid 3618] write(3, "536870912", 9 [pid 3617] write(3, "16777216", 8 [pid 3616] write(3, "536870912", 9 [pid 3615] <... unshare resumed>) = 0 [pid 3618] <... write resumed>) = 9 [pid 3617] <... write resumed>) = 8 [pid 3616] <... write resumed>) = 9 [pid 3615] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 3618] close(3 [pid 3617] close(3 [pid 3616] close(3 [pid 3615] <... openat resumed>) = 3 [pid 3618] <... close resumed>) = 0 [pid 3617] <... close resumed>) = 0 [pid 3616] <... close resumed>) = 0 [pid 3615] write(3, "16777216", 8 [pid 3618] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 3617] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 3616] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 3615] <... write resumed>) = 8 [pid 3618] <... openat resumed>) = 3 [pid 3617] <... openat resumed>) = 3 [pid 3616] <... openat resumed>) = 3 [pid 3615] close(3 [pid 3618] write(3, "1024", 4 [pid 3617] write(3, "536870912", 9 [pid 3616] write(3, "1024", 4 [pid 3615] <... close resumed>) = 0 [pid 3618] <... write resumed>) = 4 [pid 3617] <... write resumed>) = 9 [pid 3616] <... write resumed>) = 4 [pid 3615] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 3618] close(3 [pid 3617] close(3 [pid 3616] close(3 [pid 3615] <... openat resumed>) = 3 [pid 3618] <... close resumed>) = 0 [pid 3617] <... close resumed>) = 0 [pid 3616] <... close resumed>) = 0 [pid 3615] write(3, "536870912", 9 [pid 3618] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 3617] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 3616] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 3615] <... write resumed>) = 9 [pid 3618] <... openat resumed>) = 3 [pid 3617] <... openat resumed>) = 3 [pid 3616] <... openat resumed>) = 3 [pid 3615] close(3 [pid 3618] write(3, "8192", 4 [pid 3617] write(3, "1024", 4 [pid 3616] write(3, "8192", 4 [pid 3615] <... close resumed>) = 0 [pid 3618] <... write resumed>) = 4 [pid 3617] <... write resumed>) = 4 [pid 3616] <... write resumed>) = 4 [pid 3615] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 3618] close(3 [pid 3617] close(3 [pid 3616] close(3 [pid 3615] <... openat resumed>) = 3 [pid 3618] <... close resumed>) = 0 [pid 3617] <... close resumed>) = 0 [pid 3616] <... close resumed>) = 0 [pid 3615] write(3, "1024", 4 [pid 3618] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 3617] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 3616] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 3615] <... write resumed>) = 4 [pid 3618] <... openat resumed>) = 3 [pid 3617] <... openat resumed>) = 3 [pid 3616] <... openat resumed>) = 3 [pid 3615] close(3 [pid 3618] write(3, "1024", 4 [pid 3617] write(3, "8192", 4 [pid 3616] write(3, "1024", 4 [pid 3615] <... close resumed>) = 0 [pid 3618] <... write resumed>) = 4 [pid 3617] <... write resumed>) = 4 [pid 3616] <... write resumed>) = 4 [pid 3615] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 3618] close(3 [pid 3617] close(3 [pid 3616] close(3 [pid 3615] <... openat resumed>) = 3 [pid 3618] <... close resumed>) = 0 [pid 3617] <... close resumed>) = 0 [pid 3616] <... close resumed>) = 0 [pid 3615] write(3, "8192", 4 [pid 3618] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 3617] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 3616] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 3620] <... prctl resumed>) = 0 [pid 3619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3615] <... write resumed>) = 4 [pid 3620] setsid( [pid 3619] <... prctl resumed>) = 0 [pid 3618] <... openat resumed>) = 3 [pid 3617] <... openat resumed>) = 3 [pid 3616] <... openat resumed>) = 3 [pid 3615] close(3 [pid 3620] <... setsid resumed>) = 1 [pid 3619] setsid( [pid 3618] write(3, "1024", 4 [pid 3617] write(3, "1024", 4 [pid 3616] write(3, "1024", 4 [pid 3615] <... close resumed>) = 0 [pid 3620] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3619] <... setsid resumed>) = 1 [pid 3618] <... write resumed>) = 4 [pid 3617] <... write resumed>) = 4 [pid 3616] <... write resumed>) = 4 [pid 3615] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 3620] <... openat resumed>) = 3 [pid 3619] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3618] close(3 [pid 3617] close(3 [pid 3616] close(3 [pid 3615] <... openat resumed>) = 3 [pid 3620] dup2(3, 201 [pid 3619] <... openat resumed>) = 3 [pid 3618] <... close resumed>) = 0 [pid 3617] <... close resumed>) = 0 [pid 3616] <... close resumed>) = 0 [pid 3615] write(3, "1024", 4 [pid 3620] <... dup2 resumed>) = 201 [pid 3619] dup2(3, 201 [ 51.439742][ T27] audit: type=1400 audit(1659016982.314:78): avc: denied { read } for pid=3616 comm="syz-executor785" dev="nsfs" ino=4026531840 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [pid 3618] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 3617] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 3616] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 3615] <... write resumed>) = 4 [pid 3620] close(3 [pid 3619] <... dup2 resumed>) = 201 [pid 3618] <... openat resumed>) = 3 [pid 3617] <... openat resumed>) = 3 [pid 3616] <... openat resumed>) = 3 [pid 3615] close(3 [pid 3618] write(3, "1024 1048576 500 1024", 21 [pid 3617] write(3, "1024", 4 [pid 3616] write(3, "1024 1048576 500 1024", 21 [pid 3615] <... close resumed>) = 0 [pid 3618] <... write resumed>) = 21 [pid 3617] <... write resumed>) = 4 [pid 3616] <... write resumed>) = 21 [pid 3615] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 3618] close(3 [pid 3617] close(3 [pid 3616] close(3 [pid 3615] <... openat resumed>) = 3 [pid 3618] <... close resumed>) = 0 [pid 3617] <... close resumed>) = 0 [pid 3616] <... close resumed>) = 0 [pid 3615] write(3, "1024", 4 [pid 3618] getpid( [pid 3617] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 3616] getpid( [pid 3615] <... write resumed>) = 4 [pid 3618] <... getpid resumed>) = 1 [pid 3617] <... openat resumed>) = 3 [pid 3616] <... getpid resumed>) = 1 [pid 3615] close(3 [pid 3618] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 3617] write(3, "1024 1048576 500 1024", 21 [pid 3616] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 3615] <... close resumed>) = 0 [pid 3618] <... capget resumed>{effective=1<) = 21 [pid 3616] <... capget resumed>{effective=1< [pid 3618] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 3617] close(3 [pid 3616] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 3615] <... openat resumed>) = 3 [pid 3618] <... capset resumed>) = 0 [pid 3617] <... close resumed>) = 0 [pid 3616] <... capset resumed>) = 0 [pid 3615] write(3, "1024 1048576 500 1024", 21 [pid 3618] unshare(CLONE_NEWNET [pid 3617] getpid( [pid 3616] unshare(CLONE_NEWNET [pid 3615] <... write resumed>) = 21 [pid 3620] <... close resumed>) = 0 [pid 3619] close(3 [pid 3617] <... getpid resumed>) = 1 [pid 3615] close(3 [pid 3617] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 3615] <... close resumed>) = 0 [pid 3617] <... capget resumed>{effective=1< [pid 3620] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 3619] <... close resumed>) = 0 [pid 3617] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 3615] <... getpid resumed>) = 1 [pid 3617] <... capset resumed>) = 0 [pid 3615] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 3620] <... prlimit64 resumed>NULL) = 0 [pid 3619] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 3617] unshare(CLONE_NEWNET [pid 3615] <... capget resumed>{effective=1< [pid 3619] <... prlimit64 resumed>NULL) = 0 [pid 3615] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 3620] <... prlimit64 resumed>NULL) = 0 [pid 3619] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 3620] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 3619] <... prlimit64 resumed>NULL) = 0 [pid 3620] <... prlimit64 resumed>NULL) = 0 [pid 3619] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 3620] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 3619] <... prlimit64 resumed>NULL) = 0 [pid 3620] <... prlimit64 resumed>NULL) = 0 [pid 3619] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 3620] prlimit64(0, RLIMIT_CORE, {rlim_cur=0, rlim_max=0}, NULL) = 0 [pid 3619] prlimit64(0, RLIMIT_CORE, {rlim_cur=0, rlim_max=0}, [pid 3620] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 3619] <... prlimit64 resumed>NULL) = 0 [pid 3620] <... prlimit64 resumed>NULL) = 0 [pid 3619] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 3620] unshare(CLONE_NEWNS [pid 3619] <... prlimit64 resumed>NULL) = 0 [pid 3620] <... unshare resumed>) = 0 [pid 3619] unshare(CLONE_NEWNS [pid 3620] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 3619] <... unshare resumed>) = 0 [pid 3620] <... mount resumed>) = 0 [pid 3619] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 3620] unshare(CLONE_NEWIPC [pid 3619] <... mount resumed>) = 0 [pid 3620] <... unshare resumed>) = 0 [pid 3619] unshare(CLONE_NEWIPC [pid 3620] unshare(CLONE_NEWCGROUP [pid 3619] <... unshare resumed>) = 0 [pid 3620] <... unshare resumed>) = 0 [pid 3619] unshare(CLONE_NEWCGROUP [pid 3620] unshare(CLONE_NEWUTS [pid 3619] <... unshare resumed>) = 0 [pid 3620] <... unshare resumed>) = 0 [pid 3619] unshare(CLONE_NEWUTS [pid 3620] unshare(CLONE_SYSVSEM [pid 3619] <... unshare resumed>) = 0 [pid 3620] <... unshare resumed>) = 0 [pid 3619] unshare(CLONE_SYSVSEM [ 51.470400][ T27] audit: type=1400 audit(1659016982.314:79): avc: denied { open } for pid=3616 comm="syz-executor785" path="net:[4026531840]" dev="nsfs" ino=4026531840 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 51.495217][ T27] audit: type=1400 audit(1659016982.334:80): avc: denied { mounton } for pid=3618 comm="syz-executor785" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [pid 3620] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 3619] <... unshare resumed>) = 0 [pid 3620] <... openat resumed>) = 3 [pid 3619] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 3620] write(3, "16777216", 8 [pid 3619] <... openat resumed>) = 3 [pid 3620] <... write resumed>) = 8 [pid 3619] write(3, "16777216", 8 [pid 3620] close(3 [pid 3619] <... write resumed>) = 8 [pid 3620] <... close resumed>) = 0 [pid 3619] close(3 [pid 3620] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 3619] <... close resumed>) = 0 [pid 3620] <... openat resumed>) = 3 [pid 3619] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 3620] write(3, "536870912", 9 [pid 3619] <... openat resumed>) = 3 [pid 3620] <... write resumed>) = 9 [pid 3619] write(3, "536870912", 9 [pid 3620] close(3 [pid 3619] <... write resumed>) = 9 [pid 3620] <... close resumed>) = 0 [pid 3619] close(3 [pid 3620] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 3619] <... close resumed>) = 0 [pid 3620] <... openat resumed>) = 3 [pid 3619] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 3620] write(3, "1024", 4 [pid 3619] <... openat resumed>) = 3 [pid 3620] <... write resumed>) = 4 [pid 3619] write(3, "1024", 4 [pid 3620] close(3 [pid 3619] <... write resumed>) = 4 [pid 3620] <... close resumed>) = 0 [pid 3619] close(3 [pid 3620] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 3619] <... close resumed>) = 0 [pid 3620] <... openat resumed>) = 3 [pid 3619] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 3620] write(3, "8192", 4 [pid 3619] <... openat resumed>) = 3 [pid 3620] <... write resumed>) = 4 [pid 3619] write(3, "8192", 4 [pid 3620] close(3 [pid 3619] <... write resumed>) = 4 [pid 3620] <... close resumed>) = 0 [pid 3619] close(3 [pid 3620] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 3619] <... close resumed>) = 0 [pid 3620] <... openat resumed>) = 3 [pid 3619] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 3620] write(3, "1024", 4 [pid 3619] <... openat resumed>) = 3 [pid 3620] <... write resumed>) = 4 [pid 3619] write(3, "1024", 4 [pid 3620] close(3 [pid 3619] <... write resumed>) = 4 [pid 3620] <... close resumed>) = 0 [pid 3619] close(3 [pid 3620] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 3619] <... close resumed>) = 0 [pid 3620] <... openat resumed>) = 3 [pid 3619] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 3620] write(3, "1024", 4 [pid 3619] <... openat resumed>) = 3 [pid 3620] <... write resumed>) = 4 [pid 3619] write(3, "1024", 4 [pid 3620] close(3 [pid 3619] <... write resumed>) = 4 [pid 3620] <... close resumed>) = 0 [pid 3619] close(3 [pid 3620] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 3619] <... close resumed>) = 0 [pid 3620] <... openat resumed>) = 3 [pid 3619] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 3620] write(3, "1024 1048576 500 1024", 21 [pid 3619] <... openat resumed>) = 3 [pid 3620] <... write resumed>) = 21 [pid 3619] write(3, "1024 1048576 500 1024", 21 [pid 3620] close(3 [pid 3619] <... write resumed>) = 21 [pid 3620] <... close resumed>) = 0 [pid 3619] close(3 [pid 3620] getpid( [pid 3619] <... close resumed>) = 0 [pid 3620] <... getpid resumed>) = 1 [pid 3619] getpid( [pid 3620] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 3619] <... getpid resumed>) = 1 [pid 3620] <... capget resumed>{effective=1< [pid 3620] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 3619] <... capget resumed>{effective=1<) = 0 [pid 3619] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 3620] unshare(CLONE_NEWNET [pid 3619] <... capset resumed>) = 0 [pid 3619] unshare(CLONE_NEWNET [pid 3616] <... unshare resumed>) = 0 [pid 3616] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 3616] write(3, "0 65535", 7) = 7 [pid 3616] close(3) = 0 [pid 3616] openat(AT_FDCWD, "/dev/rfkill", O_RDWR) = 3 [pid 3616] write(3, "\x00\x00\x00\x00\x00\x03\x00\x00", 8) = 8 [pid 3616] close(3) = 0 [pid 3616] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 3616] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40 [pid 3616] recvfrom(3, [{nlmsg_len=224, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00\x06\x00\x01\x00\x29\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x18\x00\x00\x00\x7c\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00"...], 4096, 0, NULL, NULL) = 224 [pid 3616] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3616] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 3616] recvfrom(3, [{nlmsg_len=2376, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x22\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x37\x01\x00\x00\x74\x08\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2376 [pid 3616] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3616] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3618] <... unshare resumed>) = 0 [pid 3618] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 3618] write(3, "0 65535", 7) = 7 [pid 3618] close(3) = 0 [pid 3618] openat(AT_FDCWD, "/dev/rfkill", O_RDWR) = 3 [pid 3618] write(3, "\x00\x00\x00\x00\x00\x03\x00\x00", 8) = 8 [pid 3618] close(3) = 0 [pid 3618] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [ 51.641968][ T27] audit: type=1400 audit(1659016982.564:81): avc: denied { create } for pid=3616 comm="syz-executor785" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 51.691826][ T27] audit: type=1400 audit(1659016982.564:82): avc: denied { create } for pid=3605 comm="strace-static-x" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_tcpdiag_socket permissive=1 [ 51.713256][ T27] audit: type=1400 audit(1659016982.564:83): avc: denied { write } for pid=3605 comm="strace-static-x" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_tcpdiag_socket permissive=1 [pid 3618] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3617] <... unshare resumed>) = 0 [pid 3617] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 3617] write(3, "0 65535", 7) = 7 [pid 3617] close(3) = 0 [pid 3617] openat(AT_FDCWD, "/dev/rfkill", O_RDWR) = 3 [pid 3617] write(3, "\x00\x00\x00\x00\x00\x03\x00\x00", 8) = 8 [pid 3617] close(3) = 0 [pid 3617] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 3617] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3618] <... sendto resumed>) = 40 [pid 3618] recvfrom(3, [{nlmsg_len=224, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00\x06\x00\x01\x00\x29\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x18\x00\x00\x00\x7c\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00"...], 4096, 0, NULL, NULL) = 224 [pid 3618] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3618] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 3617] <... sendto resumed>) = 40 [pid 3616] <... sendto resumed>) = 36 [pid 3618] recvfrom(3, [{nlmsg_len=2376, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x22\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x37\x01\x00\x00\x74\x08\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2376 [pid 3617] recvfrom(3, [pid 3616] recvfrom(3, [pid 3618] recvfrom(3, [pid 3617] <... recvfrom resumed>[{nlmsg_len=224, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00\x06\x00\x01\x00\x29\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x18\x00\x00\x00\x7c\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00"...], 4096, 0, NULL, NULL) = 224 [pid 3616] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=2, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 3618] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3617] recvfrom(3, [pid 3616] access("/proc/net", R_OK [pid 3618] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3617] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3616] <... access resumed>) = 0 [pid 3615] <... unshare resumed>) = 0 [pid 3617] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3616] access("/proc/net/unix", R_OK) = 0 [pid 3616] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4 [pid 3616] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0", ifr_ifindex=11}) = 0 [pid 3616] close(4) = 0 [pid 3616] sendto(3, [{nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3615] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 3615] write(3, "0 65535", 7) = 7 [pid 3615] close(3) = 0 [ 51.735683][ T27] audit: type=1400 audit(1659016982.564:84): avc: denied { nlmsg_read } for pid=3605 comm="strace-static-x" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_tcpdiag_socket permissive=1 [pid 3615] openat(AT_FDCWD, "/dev/rfkill", O_RDWR) = 3 [pid 3615] write(3, "\x00\x00\x00\x00\x00\x03\x00\x00", 8) = 8 [pid 3615] close(3) = 0 [pid 3615] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 3615] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3616] <... sendto resumed>) = 36 [pid 3616] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3616] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 3616] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 3616] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 3617] <... sendto resumed>) = 32 [pid 3615] <... sendto resumed>) = 40 [pid 3615] recvfrom(3, [pid 3617] recvfrom(3, [pid 3615] <... recvfrom resumed>[{nlmsg_len=224, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00\x06\x00\x01\x00\x29\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x18\x00\x00\x00\x7c\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00"...], 4096, 0, NULL, NULL) = 224 [pid 3617] <... recvfrom resumed>[{nlmsg_len=2376, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x22\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x37\x01\x00\x00\x74\x08\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2376 [pid 3615] recvfrom(3, [pid 3617] recvfrom(3, [pid 3616] <... ioctl resumed>) = 0 [pid 3615] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3619] <... unshare resumed>) = 0 [pid 3617] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3616] close(4 [pid 3615] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3619] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 3618] <... sendto resumed>) = 36 [pid 3617] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3616] <... close resumed>) = 0 [pid 3615] <... sendto resumed>) = 32 [pid 3620] <... unshare resumed>) = 0 [pid 3619] <... openat resumed>) = 3 [pid 3618] recvfrom(3, [pid 3616] sendto(3, [{nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3620] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 3619] write(3, "0 65535", 7 [pid 3618] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=3, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 3617] <... sendto resumed>) = 36 [pid 3615] recvfrom(3, [pid 3619] <... write resumed>) = 7 [pid 3618] access("/proc/net", R_OK [pid 3617] recvfrom(3, [pid 3615] <... recvfrom resumed>[{nlmsg_len=2376, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x22\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x37\x01\x00\x00\x74\x08\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2376 [pid 3619] close(3 [pid 3618] <... access resumed>) = 0 [pid 3617] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=4, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 3615] recvfrom(3, [pid 3619] <... close resumed>) = 0 [pid 3618] access("/proc/net/unix", R_OK [pid 3617] access("/proc/net", R_OK [pid 3615] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3619] openat(AT_FDCWD, "/dev/rfkill", O_RDWR [pid 3618] <... access resumed>) = 0 [pid 3617] <... access resumed>) = 0 [pid 3615] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3620] <... openat resumed>) = 3 [pid 3619] <... openat resumed>) = 3 [pid 3618] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 3617] access("/proc/net/unix", R_OK [pid 3616] <... sendto resumed>) = 64 [pid 3619] write(3, "\x00\x00\x00\x00\x00\x03\x00\x00", 8 [pid 3618] <... socket resumed>) = 4 [pid 3617] <... access resumed>) = 0 [pid 3619] <... write resumed>) = 8 [pid 3618] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" [pid 3617] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 3619] close(3 [pid 3618] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 3617] <... socket resumed>) = 4 [pid 3616] recvfrom(3, [pid 3620] write(3, "0 65535", 7 [pid 3619] <... close resumed>) = 0 [pid 3618] close(4 [pid 3617] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" [pid 3620] <... write resumed>) = 7 [pid 3619] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3618] <... close resumed>) = 0 [pid 3617] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 3616] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3620] close(3 [pid 3619] <... socket resumed>) = 3 [pid 3618] sendto(3, [{nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3617] close(4 [pid 3620] <... close resumed>) = 0 [pid 3619] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3617] <... close resumed>) = 0 [pid 3616] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3617] sendto(3, [{nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3620] openat(AT_FDCWD, "/dev/rfkill", O_RDWR) = 3 [pid 3620] write(3, "\x00\x00\x00\x00\x00\x03\x00\x00", 8) = 8 [pid 3620] close(3) = 0 [pid 3620] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 3620] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3618] <... sendto resumed>) = 36 [pid 3618] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3618] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 3618] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 3618] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 3619] <... sendto resumed>) = 40 [pid 3618] <... ioctl resumed>) = 0 [pid 3617] <... sendto resumed>) = 36 [pid 3618] close(4) = 0 [pid 3618] sendto(3, [{nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3615] <... sendto resumed>) = 36 [pid 3615] recvfrom(3, [{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=5, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 3619] recvfrom(3, [pid 3615] access("/proc/net", R_OK [pid 3619] <... recvfrom resumed>[{nlmsg_len=224, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00\x06\x00\x01\x00\x29\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x18\x00\x00\x00\x7c\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00"...], 4096, 0, NULL, NULL) = 224 [ 51.861396][ T56] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.870793][ T56] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.891921][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [pid 3615] <... access resumed>) = 0 [pid 3619] recvfrom(3, [pid 3618] <... sendto resumed>) = 64 [pid 3617] recvfrom(3, [pid 3615] access("/proc/net/unix", R_OK [pid 3619] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3618] recvfrom(3, [pid 3617] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3615] <... access resumed>) = 0 [pid 3620] <... sendto resumed>) = 40 [pid 3616] <... sendto resumed>) = 36 [pid 3615] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 3620] recvfrom(3, [pid 3615] <... socket resumed>) = 4 [pid 3620] <... recvfrom resumed>[{nlmsg_len=224, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00\x06\x00\x01\x00\x29\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x18\x00\x00\x00\x7c\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00"...], 4096, 0, NULL, NULL) = 224 [pid 3615] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" [pid 3620] recvfrom(3, [pid 3619] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3618] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3617] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3616] recvfrom(3, [pid 3615] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 3620] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3615] close(4 [pid 3620] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3619] <... sendto resumed>) = 32 [pid 3618] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3617] <... socket resumed>) = 4 [pid 3615] <... close resumed>) = 0 [pid 3620] <... sendto resumed>) = 32 [pid 3619] recvfrom(3, [pid 3616] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=6, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 3615] sendto(3, [{nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3620] recvfrom(3, [pid 3619] <... recvfrom resumed>[{nlmsg_len=2376, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x22\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x37\x01\x00\x00\x74\x08\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2376 [pid 3617] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan0" [pid 3616] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 3619] recvfrom(3, [pid 3617] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 3616] <... socket resumed>) = 4 [pid 3619] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3617] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 3616] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" [pid 3620] <... recvfrom resumed>[{nlmsg_len=2376, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x22\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x37\x01\x00\x00\x74\x08\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2376 [pid 3619] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3617] <... ioctl resumed>) = 0 [pid 3616] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 3615] <... sendto resumed>) = 36 [pid 3620] recvfrom(3, [pid 3617] close(4 [pid 3616] close(4 [pid 3615] recvfrom(3, [pid 3617] <... close resumed>) = 0 [pid 3616] <... close resumed>) = 0 [pid 3617] sendto(3, [{nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3616] sendto(3, [{nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3620] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3615] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3620] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3615] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 3615] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [ 51.934667][ T41] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.947512][ T41] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.958022][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [pid 3615] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 3617] <... sendto resumed>) = 64 [pid 3616] <... sendto resumed>) = 36 [pid 3615] <... ioctl resumed>) = 0 [pid 3615] close(4) = 0 [pid 3615] sendto(3, [{nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64 [pid 3615] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3615] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3618] <... sendto resumed>) = 36 [pid 3618] recvfrom(3, [{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=7, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 3618] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4 [pid 3618] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=12}) = 0 [pid 3618] close(4) = 0 [pid 3618] sendto(3, [{nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3617] recvfrom(3, [pid 3616] recvfrom(3, [pid 3617] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3616] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3617] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3616] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 3616] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [ 52.011463][ T56] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.020038][ T41] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.035101][ T56] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.047130][ T41] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [pid 3616] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 3619] <... sendto resumed>) = 36 [pid 3618] <... sendto resumed>) = 36 [pid 3616] <... ioctl resumed>) = 0 [pid 3616] close(4) = 0 [pid 3616] sendto(3, [{nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3618] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3618] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 3618] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 3618] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 3619] recvfrom(3, [{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=8, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 3619] access("/proc/net", R_OK) = 0 [pid 3619] access("/proc/net/unix", R_OK) = 0 [pid 3619] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4 [pid 3619] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0", ifr_ifindex=11}) = 0 [pid 3619] close(4) = 0 [pid 3619] sendto(3, [{nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3618] <... ioctl resumed>) = 0 [pid 3616] <... sendto resumed>) = 64 [pid 3618] close(4) = 0 [pid 3616] recvfrom(3, [pid 3618] sendto(3, [{nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3616] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3616] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4 [pid 3616] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0", ifr_ifindex=11}) = 0 [ 52.061746][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 52.077785][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 52.086138][ T56] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.094095][ T56] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [pid 3616] close(4 [pid 3619] <... sendto resumed>) = 36 [pid 3616] <... close resumed>) = 0 [pid 3619] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3619] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 3619] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 3616] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 3619] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 3616] <... socket resumed>) = 4 [pid 3616] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3619] <... ioctl resumed>) = 0 [pid 3618] <... sendto resumed>) = 64 [pid 3616] <... sendto resumed>) = 32 [pid 3619] close(4 [pid 3618] recvfrom(3, [pid 3616] recvfrom(4, [pid 3618] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3619] <... close resumed>) = 0 [pid 3616] <... recvfrom resumed>[{nlmsg_len=1404, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0b\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x30\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x1f\x00\x04\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1404 [pid 3620] <... sendto resumed>) = 36 [pid 3619] sendto(3, [{nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3618] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 3616] close(4 [pid 3620] recvfrom(3, [{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=9, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 3618] <... socket resumed>) = 4 [pid 3616] <... close resumed>) = 0 [pid 3620] access("/proc/net", R_OK [pid 3618] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" [pid 3616] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 3620] <... access resumed>) = 0 [pid 3618] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 3616] <... socket resumed>) = 4 [pid 3620] access("/proc/net/unix", R_OK [pid 3619] <... sendto resumed>) = 64 [ 52.114522][ T3272] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 52.130487][ T56] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.142296][ T56] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.154879][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [pid 3618] close(4 [pid 3616] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" [pid 3619] recvfrom(3, [pid 3616] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 3619] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3616] close(4 [pid 3619] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3616] <... close resumed>) = 0 [pid 3620] <... access resumed>) = 0 [pid 3618] <... close resumed>) = 0 [pid 3615] <... sendto resumed>) = 36 [pid 3620] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4 [pid 3620] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" [pid 3616] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 3620] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 3616] <... socket resumed>) = 4 [pid 3620] close(4 [pid 3616] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3620] <... close resumed>) = 0 [pid 3615] recvfrom(3, [pid 3620] sendto(3, [{nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 3616] <... sendto resumed>) = 32 [pid 3615] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=10, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 3620] recvfrom(3, [pid 3618] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 3616] recvfrom(4, [pid 3620] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3616] <... recvfrom resumed>[{nlmsg_len=1404, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0c\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x31\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x1f\x00\x04\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1404 [pid 3620] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3618] <... socket resumed>) = 4 [pid 3616] close(4 [pid 3615] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 3620] <... socket resumed>) = 4 [pid 3618] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3616] <... close resumed>) = 0 [pid 3620] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan0" [pid 3616] close(3 [pid 3615] <... socket resumed>) = 4 [pid 3620] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 3616] <... close resumed>) = 0 [pid 3620] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 3616] mkdir("/dev/binderfs", 0777) = 0 [pid 3615] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" [pid 3616] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 3618] <... sendto resumed>) = 32 [pid 3617] <... sendto resumed>) = 36 [pid 3615] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 3620] <... ioctl resumed>) = 0 [pid 3618] recvfrom(4, [pid 3617] recvfrom(3, [pid 3615] close(4 [pid 3618] <... recvfrom resumed>[{nlmsg_len=1404, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0b\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x30\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x1f\x00\x04\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1404 [pid 3617] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=11, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 3615] <... close resumed>) = 0 [pid 3618] close(4 [pid 3617] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 3615] sendto(3, [{nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [ 52.171996][ T56] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.181105][ T56] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.194544][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [pid 3620] close(4 [pid 3618] <... close resumed>) = 0 [pid 3617] <... socket resumed>) = 4 [pid 3615] <... sendto resumed>) = 36 [pid 3618] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 3617] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" [pid 3615] recvfrom(3, [pid 3618] <... socket resumed>) = 4 [pid 3617] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 3620] <... close resumed>) = 0 [pid 3615] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3620] sendto(3, [{nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3618] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" [pid 3617] close(4 [pid 3616] <... mount resumed>) = 0 [pid 3615] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3618] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 3617] <... close resumed>) = 0 [pid 3616] mkdir("./0", 0777 [pid 3615] <... socket resumed>) = 4 [pid 3618] close(4 [pid 3617] sendto(3, [{nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3615] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan1" [pid 3620] <... sendto resumed>) = 64 [pid 3619] <... sendto resumed>) = 36 [pid 3618] <... close resumed>) = 0 [pid 3617] <... sendto resumed>) = 36 [pid 3616] <... mkdir resumed>) = 0 [pid 3620] recvfrom(3, [pid 3619] recvfrom(3, [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3620] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3619] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=12, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 3620] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3619] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555566a05d0) = 2 ./strace-static-x86_64: Process 3622 attached [pid 3619] <... socket resumed>) = 4 [pid 3617] recvfrom(3, [pid 3615] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 3622] chdir("./0" [pid 3619] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" [pid 3617] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3615] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 3622] <... chdir resumed>) = 0 [pid 3619] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 3618] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 3617] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3615] <... ioctl resumed>) = 0 [pid 3619] close(4) = 0 [pid 3619] sendto(3, [{nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3618] <... socket resumed>) = 4 [pid 3617] <... socket resumed>) = 4 [pid 3615] close(4 [pid 3622] setpgid(0, 0 [pid 3618] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3617] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan1" [pid 3615] <... close resumed>) = 0 [pid 3622] <... setpgid resumed>) = 0 [pid 3617] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 3615] sendto(3, [{nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3617] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 3622] <... openat resumed>) = 3 [pid 3622] write(3, "1000", 4) = 4 [pid 3622] close(3) = 0 [pid 3622] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3618] <... sendto resumed>) = 32 [pid 3615] <... sendto resumed>) = 64 [pid 3622] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3617] <... ioctl resumed>) = 0 [pid 3622] <... openat resumed>) = 3 [ 52.275206][ T56] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.284242][ T56] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.304979][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [pid 3622] setns(201, 0) = 0 [pid 3622] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 3622] setns(3, 0) = 0 [pid 3622] close(3) = 0 [pid 3622] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3622] setns(201, 0) = 0 [pid 3622] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3619] <... sendto resumed>) = 36 [pid 3618] recvfrom(4, [pid 3617] close(4 [pid 3615] recvfrom(3, [pid 3622] <... socket resumed>) = 5 [pid 3620] <... sendto resumed>) = 36 [pid 3622] setns(3, 0) = 0 [pid 3622] close(3) = 0 [pid 3622] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 3622] recvfrom(5, [{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=2}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3619] recvfrom(3, [pid 3618] <... recvfrom resumed>[{nlmsg_len=1404, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0c\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x31\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x1f\x00\x04\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1404 [pid 3617] <... close resumed>) = 0 [pid 3615] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3622] recvfrom(5, [pid 3620] recvfrom(3, [pid 3618] close(4 [pid 3622] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=2}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3620] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=13, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 3619] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3618] <... close resumed>) = 0 [pid 3617] sendto(3, [{nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3615] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 3622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3620] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 3619] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3618] close(3 [pid 3617] <... sendto resumed>) = 64 [pid 3622] <... sendmsg resumed>) = 36 [pid 3618] <... close resumed>) = 0 [pid 3622] close(3 [pid 3618] mkdir("/dev/binderfs", 0777 [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3615] <... socket resumed>) = 4 [pid 3622] close(4 [pid 3620] <... socket resumed>) = 4 [pid 3619] <... socket resumed>) = -1 ENOENT (No such file or directory) [pid 3618] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 3617] recvfrom(3, [pid 3622] <... close resumed>) = 0 [pid 3618] <... mount resumed>) = 0 [pid 3622] close(5 [pid 3618] mkdir("./0", 0777 [pid 3622] <... close resumed>) = 0 [pid 3620] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" [pid 3619] exit_group(1 [pid 3618] <... mkdir resumed>) = 0 [ 52.331482][ T56] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.340704][ T56] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.349974][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 52.364989][ T56] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.374590][ T56] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [pid 3617] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3615] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" [pid 3622] close(6 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3622] close(7 [pid 3618] <... clone resumed>, child_tidptr=0x5555566a05d0) = 2 [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 3619] <... exit_group resumed>) = ? [pid 3617] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 3615] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 3622] close(8 [pid 3620] close(4 [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] <... close resumed>) = 0 [pid 3617] <... socket resumed>) = 4 [pid 3615] close(4 [pid 3622] close(9 [pid 3620] sendto(3, [{nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12./strace-static-x86_64: Process 3623 attached [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" [pid 3615] <... close resumed>) = 0 [pid 3623] chdir("./0" [pid 3622] close(10 [pid 3623] <... chdir resumed>) = 0 [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 3623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3622] close(11 [pid 3617] close(4 [pid 3623] <... prctl resumed>) = 0 [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] <... sendto resumed>) = 36 [pid 3623] setpgid(0, 0 [pid 3622] close(12 [pid 3620] recvfrom(3, [pid 3617] <... close resumed>) = 0 [pid 3615] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 3623] <... setpgid resumed>) = 0 [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3619] +++ exited with 1 +++ [pid 3615] <... socket resumed>) = 4 [pid 3623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3622] close(13 [pid 3620] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3615] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3619, si_uid=0, si_status=1, si_utime=0, si_stime=10} --- [pid 3623] <... openat resumed>) = 3 [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] <... socket resumed>) = -1 ENOENT (No such file or directory) [pid 3615] <... sendto resumed>) = 32 [pid 3623] write(3, "1000", 4 [pid 3622] close(14 [pid 3620] exit_group(1 [pid 3617] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 3615] recvfrom(4, [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3623] <... write resumed>) = 4 [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] <... exit_group resumed>) = ? [pid 3617] <... socket resumed>) = 4 [pid 3615] <... recvfrom resumed>[{nlmsg_len=1404, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0b\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x30\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x1f\x00\x04\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1404 [pid 3623] close(3 [pid 3622] close(15 [pid 3620] +++ exited with 1 +++ [pid 3617] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3611] <... clone resumed>, child_tidptr=0x5555566a05d0) = -1 ENOMEM (Cannot allocate memory) [pid 3623] <... close resumed>) = 0 [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... sendto resumed>) = 32 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3620, si_uid=0, si_status=1, si_utime=0, si_stime=14} --- [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3623] symlink("/dev/binderfs", "./binderfs" [pid 3622] close(16 [pid 3617] recvfrom(4, [pid 3615] close(4 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3611] <... clone resumed>, child_tidptr=0x5555566a05d0) = -1 ENOMEM (Cannot allocate memory) [pid 3623] <... symlink resumed>) = 0 [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... recvfrom resumed>[{nlmsg_len=1404, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0b\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x30\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x1f\x00\x04\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1404 [pid 3615] <... close resumed>) = 0 [pid 3623] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3622] close(17 [pid 3617] close(4 [pid 3615] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555566a05d0) = -1 ENOMEM (Cannot allocate memory) [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3623] <... openat resumed>) = 3 [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... close resumed>) = 0 [pid 3615] <... socket resumed>) = 4 [pid 3617] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 3615] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" [pid 3617] <... socket resumed>) = 4 [pid 3615] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 3617] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" [pid 3622] close(18 [pid 3623] setns(201, 0 [pid 3615] close(4 [pid 3623] <... setns resumed>) = 0 [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 3611] <... clone resumed>, child_tidptr=0x5555566a05d0) = -1 ENOMEM (Cannot allocate memory) [pid 3623] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3622] close(19 [pid 3615] <... close resumed>) = 0 [pid 3623] <... socket resumed>) = 4 [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] close(4 [pid 3623] setns(3, 0 [pid 3617] <... close resumed>) = 0 [pid 3622] close(20 [pid 3623] <... setns resumed>) = 0 [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3623] close(3 [pid 3622] close(21 [pid 3623] <... close resumed>) = 0 [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 3623] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3622] close(22 [pid 3617] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 3615] <... socket resumed>) = 4 [pid 3623] <... openat resumed>) = 3 [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... socket resumed>) = 4 [ 52.383776][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [pid 3615] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3623] setns(201, 0 [pid 3622] close(23 [pid 3617] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3615] <... sendto resumed>) = 32 [pid 3623] <... setns resumed>) = 0 [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... sendto resumed>) = 32 [pid 3615] recvfrom(4, [pid 3623] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3617] recvfrom(4, [pid 3615] <... recvfrom resumed>[{nlmsg_len=1404, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0c\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x31\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x1f\x00\x04\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1404 [pid 3617] <... recvfrom resumed>[{nlmsg_len=1404, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0c\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x31\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x1f\x00\x04\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1404 [pid 3615] close(4 [pid 3623] <... socket resumed>) = 5 [pid 3622] close(24 [pid 3617] close(4 [pid 3615] <... close resumed>) = 0 [pid 3623] setns(3, 0 [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... close resumed>) = 0 [pid 3615] close(3 [pid 3623] <... setns resumed>) = 0 [pid 3622] close(25 [pid 3617] close(3 [pid 3615] <... close resumed>) = 0 [pid 3617] <... close resumed>) = 0 [pid 3615] mkdir("/dev/binderfs", 0777 [pid 3617] mkdir("/dev/binderfs", 0777 [pid 3615] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3623] close(3 [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3615] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 3623] <... close resumed>) = 0 [pid 3622] close(26 [pid 3617] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 3623] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... mount resumed>) = 0 [pid 3623] <... sendto resumed>) = 36 [pid 3622] close(27 [pid 3617] <... mount resumed>) = 0 [pid 3623] recvfrom(5, [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] mkdir("./0", 0777 [pid 3615] mkdir("./0", 0777 [pid 3623] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=2}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3622] close(28 [pid 3623] recvfrom(5, [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... mkdir resumed>) = 0 [pid 3615] <... mkdir resumed>) = 0 [pid 3623] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=2}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3622] close(29 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3623] <... sendmsg resumed>) = 36 [pid 3622] exit_group(0 [pid 3623] close(3 [pid 3622] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3629 attached ./strace-static-x86_64: Process 3628 attached [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3622] +++ exited with 0 +++ [pid 3617] <... clone resumed>, child_tidptr=0x5555566a05d0) = 2 [pid 3623] close(4 [pid 3615] <... clone resumed>, child_tidptr=0x5555566a05d0) = 2 [pid 3629] chdir("./0" [pid 3623] <... close resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3623] close(5 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3629] <... chdir resumed>) = 0 [pid 3628] chdir("./0" [pid 3623] <... close resumed>) = 0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3623] close(6 [pid 3629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3628] <... chdir resumed>) = 0 [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3629] <... prctl resumed>) = 0 [pid 3628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3623] close(7 [pid 3616] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3629] setpgid(0, 0 [pid 3628] <... prctl resumed>) = 0 [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3629] <... setpgid resumed>) = 0 [pid 3628] setpgid(0, 0 [pid 3623] close(8 [pid 3616] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3628] <... setpgid resumed>) = 0 [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... openat resumed>) = 3 [pid 3623] close(9 [pid 3616] fstat(3, [pid 3629] <... openat resumed>) = 3 [pid 3628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3629] write(3, "1000", 4 [pid 3628] <... openat resumed>) = 3 [pid 3623] close(10 [pid 3616] getdents64(3, [pid 3629] <... write resumed>) = 4 [pid 3628] write(3, "1000", 4 [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3629] close(3 [pid 3628] <... write resumed>) = 4 [pid 3623] close(11 [pid 3616] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3629] <... close resumed>) = 0 [pid 3628] close(3 [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3629] symlink("/dev/binderfs", "./binderfs" [pid 3628] <... close resumed>) = 0 [pid 3623] close(12 [pid 3616] lstat("./0/binderfs", [pid 3629] <... symlink resumed>) = 0 [pid 3628] symlink("/dev/binderfs", "./binderfs" [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3629] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3628] <... symlink resumed>) = 0 [pid 3623] close(13 [pid 3616] unlink("./0/binderfs" [pid 3629] <... openat resumed>) = 3 [pid 3628] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3629] setns(201, 0 [pid 3623] close(14 [pid 3616] <... unlink resumed>) = 0 [pid 3629] <... setns resumed>) = 0 [pid 3628] <... openat resumed>) = 3 [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] getdents64(3, [pid 3629] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3628] setns(201, 0 [pid 3623] close(15 [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3629] <... socket resumed>) = 4 [pid 3628] <... setns resumed>) = 0 [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] close(3 [pid 3629] setns(3, 0 [pid 3628] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3623] close(16 [pid 3616] <... close resumed>) = 0 [pid 3629] <... setns resumed>) = 0 [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] rmdir("./0" [pid 3629] close(3 [pid 3628] <... socket resumed>) = 4 [pid 3623] close(17 [pid 3629] <... close resumed>) = 0 [pid 3628] setns(3, 0 [pid 3629] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3628] <... setns resumed>) = 0 [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... rmdir resumed>) = 0 [pid 3629] <... openat resumed>) = 3 [pid 3628] close(3 [pid 3623] close(18 [pid 3616] mkdir("./1", 0777 [pid 3629] setns(201, 0 [pid 3628] <... close resumed>) = 0 [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3629] <... setns resumed>) = 0 [pid 3628] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3623] close(19 [pid 3616] <... mkdir resumed>) = 0 [pid 3629] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3628] <... openat resumed>) = 3 [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3630 attached [pid 3629] <... socket resumed>) = 5 [pid 3628] setns(201, 0 [pid 3623] close(20 [pid 3629] setns(3, 0 [pid 3628] <... setns resumed>) = 0 [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... clone resumed>, child_tidptr=0x5555566a05d0) = 3 [pid 3629] <... setns resumed>) = 0 [pid 3628] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3623] close(21 [pid 3630] chdir("./1" [pid 3629] close(3 [pid 3628] <... socket resumed>) = 5 [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3629] <... close resumed>) = 0 [pid 3628] setns(3, 0 [pid 3623] close(22 [pid 3629] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3628] <... setns resumed>) = 0 [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3630] <... chdir resumed>) = 0 [pid 3629] <... sendto resumed>) = 36 [pid 3628] close(3 [pid 3623] close(23 [pid 3629] recvfrom(5, [pid 3628] <... close resumed>) = 0 [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3629] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=2}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3628] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3623] close(24 [pid 3630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3629] recvfrom(5, [pid 3628] <... sendto resumed>) = 36 [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3630] <... prctl resumed>) = 0 [pid 3629] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=2}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3628] recvfrom(5, [pid 3623] close(25 [pid 3630] setpgid(0, 0 [pid 3629] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3628] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1744890356}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3630] <... setpgid resumed>) = 0 [pid 3629] <... sendmsg resumed>) = 36 [pid 3628] recvfrom(5, [pid 3623] close(26 [pid 3629] close(3 [pid 3628] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1744890356}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3623] close(27 [pid 3629] close(4 [pid 3628] <... sendmsg resumed>) = 36 [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3629] <... close resumed>) = 0 [pid 3623] close(28 [pid 3628] close(3 [pid 3630] <... openat resumed>) = 3 [pid 3629] close(5 [pid 3628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3630] write(3, "1000", 4 [pid 3629] <... close resumed>) = 0 [pid 3628] close(4 [pid 3623] close(29 [pid 3630] <... write resumed>) = 4 [pid 3629] close(6 [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3630] close(3 [pid 3629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3628] <... close resumed>) = 0 [pid 3623] exit_group(0 [pid 3630] <... close resumed>) = 0 [pid 3629] close(7 [pid 3628] close(5 [pid 3623] <... exit_group resumed>) = ? [pid 3630] symlink("/dev/binderfs", "./binderfs" [pid 3629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3628] <... close resumed>) = 0 [pid 3623] +++ exited with 0 +++ [pid 3629] close(8 [pid 3628] close(6 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3630] <... symlink resumed>) = 0 [pid 3630] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3629] close(9 [pid 3628] close(7 [pid 3629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3629] close(10 [pid 3628] close(8 [pid 3629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3630] <... openat resumed>) = 3 [pid 3629] close(11 [pid 3628] close(9 [pid 3630] setns(201, 0 [pid 3629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3630] <... setns resumed>) = 0 [pid 3629] close(12 [pid 3628] close(10 [pid 3630] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3630] <... socket resumed>) = 4 [pid 3629] close(13 [pid 3628] close(11 [pid 3630] setns(3, 0 [pid 3629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3630] <... setns resumed>) = 0 [pid 3629] close(14 [pid 3628] close(12 [pid 3618] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3630] close(3 [pid 3629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3630] <... close resumed>) = 0 [pid 3629] close(15 [pid 3628] close(13 [pid 3618] <... openat resumed>) = 3 [pid 3630] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] fstat(3, [pid 3630] <... openat resumed>) = 3 [pid 3629] close(16 [pid 3628] close(14 [pid 3618] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3630] setns(201, 0 [pid 3629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] getdents64(3, [pid 3630] <... setns resumed>) = 0 [pid 3629] close(17 [pid 3628] close(15 [pid 3630] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3630] <... socket resumed>) = 5 [pid 3629] close(18 [pid 3628] close(16 [pid 3630] setns(3, 0 [pid 3629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3630] <... setns resumed>) = 0 [pid 3629] close(19 [pid 3628] close(17 [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3630] close(3 [pid 3629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] lstat("./0/binderfs", [pid 3630] <... close resumed>) = 0 [pid 3629] close(20 [pid 3628] close(18 [pid 3618] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3630] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] unlink("./0/binderfs" [pid 3630] <... sendto resumed>) = 36 [pid 3629] close(21 [pid 3628] close(19 [pid 3630] recvfrom(5, [pid 3629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... unlink resumed>) = 0 [pid 3630] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=3}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3629] close(22 [pid 3628] close(20 [pid 3618] getdents64(3, [pid 3630] recvfrom(5, [pid 3629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3630] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=3}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3629] close(23 [pid 3628] close(21 [pid 3618] close(3 [pid 3630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3630] <... sendmsg resumed>) = 36 [pid 3629] close(24 [pid 3628] close(22 [pid 3618] <... close resumed>) = 0 [pid 3630] close(3 [pid 3629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] rmdir("./0" [pid 3630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3629] close(25 [pid 3628] close(23 [pid 3630] close(4 [pid 3629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3630] <... close resumed>) = 0 [pid 3629] close(26 [pid 3628] close(24 [pid 3618] <... rmdir resumed>) = 0 [pid 3630] close(5 [pid 3629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] mkdir("./1", 0777 [pid 3630] <... close resumed>) = 0 [pid 3629] close(27 [pid 3628] close(25 [pid 3630] close(6 [pid 3629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3629] close(28 [pid 3628] close(26 [pid 3618] <... mkdir resumed>) = 0 [pid 3630] close(7 [pid 3629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3629] close(29 [pid 3628] close(27 [pid 3630] close(8 [pid 3629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3629] exit_group(0 [pid 3628] close(28 [pid 3630] close(9 [pid 3629] <... exit_group resumed>) = ? [pid 3628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... clone resumed>, child_tidptr=0x5555566a05d0) = 3 [pid 3630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3629] +++ exited with 0 +++ [pid 3628] close(29 [pid 3630] close(10 [pid 3628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3628] exit_group(0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 3631 attached [pid 3630] close(11 [pid 3628] <... exit_group resumed>) = ? [pid 3615] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3631] chdir("./1" [pid 3630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3628] +++ exited with 0 +++ [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3631] <... chdir resumed>) = 0 [pid 3630] close(12 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3631] <... prctl resumed>) = 0 [pid 3630] close(13 [pid 3615] <... openat resumed>) = 3 [pid 3631] setpgid(0, 0 [pid 3630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] fstat(3, [pid 3630] close(14 [pid 3617] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3631] <... setpgid resumed>) = 0 [pid 3630] close(15 [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] getdents64(3, [pid 3631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3631] <... openat resumed>) = 3 [pid 3630] close(16 [pid 3617] <... openat resumed>) = 3 [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3631] write(3, "1000", 4 [pid 3630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] fstat(3, [pid 3631] <... write resumed>) = 4 [pid 3630] close(17 [pid 3617] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3631] close(3 [pid 3630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] getdents64(3, [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3631] <... close resumed>) = 0 [pid 3630] close(18 [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3615] lstat("./0/binderfs", [pid 3631] symlink("/dev/binderfs", "./binderfs" [pid 3630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3630] close(19 [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3631] <... symlink resumed>) = 0 [pid 3615] unlink("./0/binderfs" [pid 3631] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] lstat("./0/binderfs", [pid 3615] <... unlink resumed>) = 0 [pid 3630] close(20 [pid 3617] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] getdents64(3, [pid 3631] <... openat resumed>) = 3 [pid 3630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] unlink("./0/binderfs" [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3631] setns(201, 0 [pid 3630] close(21 [pid 3617] <... unlink resumed>) = 0 [pid 3615] close(3 [pid 3631] <... setns resumed>) = 0 [pid 3630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] getdents64(3, [pid 3615] <... close resumed>) = 0 [pid 3631] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3630] close(22 [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3615] rmdir("./0" [pid 3631] <... socket resumed>) = 4 [pid 3630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] close(3 [pid 3615] <... rmdir resumed>) = 0 [pid 3631] setns(3, 0 [pid 3630] close(23 [pid 3617] <... close resumed>) = 0 [pid 3615] mkdir("./1", 0777 [pid 3631] <... setns resumed>) = 0 [pid 3630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] rmdir("./0" [pid 3615] <... mkdir resumed>) = 0 [pid 3631] close(3 [pid 3630] close(24 [pid 3617] <... rmdir resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3632 attached [pid 3631] <... close resumed>) = 0 [pid 3630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] mkdir("./1", 0777 [pid 3631] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3630] close(25 [pid 3617] <... mkdir resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555566a05d0) = 3 [pid 3631] <... openat resumed>) = 3 [pid 3630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3631] setns(201, 0 [pid 3630] close(26 [pid 3631] <... setns resumed>) = 0 [pid 3630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... clone resumed>, child_tidptr=0x5555566a05d0) = 3 [pid 3631] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3630] close(27) = -1 EBADF (Bad file descriptor) [pid 3631] <... socket resumed>) = 5 [pid 3631] setns(3, 0 [pid 3630] close(28 [pid 3631] <... setns resumed>) = 0 [pid 3630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3631] close(3 [pid 3630] close(29) = -1 EBADF (Bad file descriptor) [pid 3631] <... close resumed>) = 0 [pid 3630] exit_group(0 [pid 3631] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3630] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3633 attached [pid 3632] chdir("./1" [pid 3631] <... sendto resumed>) = 36 [pid 3630] +++ exited with 0 +++ [pid 3633] chdir("./1" [pid 3631] recvfrom(5, [pid 3633] <... chdir resumed>) = 0 [pid 3631] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=3}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3632] <... chdir resumed>) = 0 [pid 3631] recvfrom(5, [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3633] <... prctl resumed>) = 0 [pid 3631] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=3}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3616] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3633] setpgid(0, 0 [pid 3632] <... prctl resumed>) = 0 [pid 3631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3633] <... setpgid resumed>) = 0 [pid 3633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3632] setpgid(0, 0 [pid 3631] <... sendmsg resumed>) = 36 [pid 3616] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3633] <... openat resumed>) = 3 [pid 3631] close(3 [pid 3633] write(3, "1000", 4 [pid 3632] <... setpgid resumed>) = 0 [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... openat resumed>) = 3 [pid 3633] <... write resumed>) = 4 [pid 3631] close(4 [pid 3616] fstat(3, [pid 3633] close(3) = 0 [pid 3631] <... close resumed>) = 0 [pid 3633] symlink("/dev/binderfs", "./binderfs" [pid 3631] close(5 [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3633] <... symlink resumed>) = 0 [pid 3631] <... close resumed>) = 0 [pid 3633] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3631] close(6 [pid 3616] getdents64(3, [pid 3633] <... openat resumed>) = 3 [pid 3632] <... openat resumed>) = 3 [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3633] setns(201, 0 [pid 3632] write(3, "1000", 4 [pid 3631] close(7 [pid 3616] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3633] <... setns resumed>) = 0 [pid 3632] <... write resumed>) = 4 [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3633] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3632] close(3 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3631] close(8 [pid 3633] <... socket resumed>) = 4 [pid 3632] <... close resumed>) = 0 [pid 3633] setns(3, 0 [pid 3632] symlink("/dev/binderfs", "./binderfs" [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] lstat("./1/binderfs", [pid 3633] <... setns resumed>) = 0 [pid 3631] close(9 [pid 3633] close(3 [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3633] <... close resumed>) = 0 [pid 3631] close(10 [pid 3632] <... symlink resumed>) = 0 [pid 3616] unlink("./1/binderfs" [pid 3633] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3632] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3633] <... openat resumed>) = 3 [pid 3616] <... unlink resumed>) = 0 [pid 3633] setns(201, 0 [pid 3631] close(11 [pid 3616] getdents64(3, [pid 3633] <... setns resumed>) = 0 [pid 3632] <... openat resumed>) = 3 [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3633] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3632] setns(201, 0 [pid 3631] close(12 [pid 3616] close(3 [pid 3633] <... socket resumed>) = 5 [pid 3632] <... setns resumed>) = 0 [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... close resumed>) = 0 [pid 3633] setns(3, 0 [pid 3632] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3631] close(13 [pid 3616] rmdir("./1" [pid 3633] <... setns resumed>) = 0 [pid 3632] <... socket resumed>) = 4 [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3633] close(3) = 0 [pid 3633] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3616] <... rmdir resumed>) = 0 [pid 3631] close(14 [pid 3633] <... sendto resumed>) = 36 [pid 3632] setns(3, 0 [pid 3633] recvfrom(5, [pid 3632] <... setns resumed>) = 0 [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] mkdir("./2", 0777 [pid 3633] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=3}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3632] close(3 [pid 3631] close(15 [pid 3633] recvfrom(5, [pid 3616] <... mkdir resumed>) = 0 [pid 3633] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=3}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3632] <... close resumed>) = 0 [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3632] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3631] close(16 [pid 3633] <... sendmsg resumed>) = 36 [pid 3633] close(3) = -1 EBADF (Bad file descriptor) [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3633] close(4 [pid 3632] <... openat resumed>) = 3 [pid 3631] close(17 [pid 3616] <... clone resumed>, child_tidptr=0x5555566a05d0) = 4 [pid 3633] <... close resumed>) = 0 [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3633] close(5) = 0 [pid 3633] close(6) = -1 EBADF (Bad file descriptor) [pid 3633] close(7) = -1 EBADF (Bad file descriptor) [pid 3631] close(18 [pid 3633] close(8 [pid 3632] setns(201, 0 [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3633] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3634 attached [pid 3633] close(9 [pid 3634] chdir("./2" [pid 3633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3634] <... chdir resumed>) = 0 [pid 3633] close(10 [pid 3634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3634] <... prctl resumed>) = 0 [pid 3633] close(11 [pid 3631] close(19 [pid 3634] setpgid(0, 0 [pid 3633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3632] <... setns resumed>) = 0 [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3634] <... setpgid resumed>) = 0 [pid 3633] close(12 [pid 3632] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3631] close(20 [pid 3634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3632] <... socket resumed>) = 5 [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3634] <... openat resumed>) = 3 [pid 3633] close(13 [pid 3632] setns(3, 0 [pid 3634] write(3, "1000", 4 [pid 3633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3632] <... setns resumed>) = 0 [pid 3631] close(21 [pid 3634] <... write resumed>) = 4 [pid 3633] close(14 [pid 3632] close(3 [pid 3634] close(3 [pid 3633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3634] <... close resumed>) = 0 [pid 3633] close(15 [pid 3632] <... close resumed>) = 0 [pid 3631] close(22 [pid 3634] symlink("/dev/binderfs", "./binderfs" [pid 3633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3632] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3634] <... symlink resumed>) = 0 [pid 3633] close(16 [pid 3632] <... sendto resumed>) = 36 [pid 3634] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3631] close(23 [pid 3632] recvfrom(5, [pid 3634] <... openat resumed>) = 3 [pid 3633] close(17 [pid 3632] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=3}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3634] setns(201, 0 [pid 3633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3632] recvfrom(5, [pid 3631] close(24 [pid 3634] <... setns resumed>) = 0 [pid 3633] close(18 [pid 3632] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=3}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3634] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3632] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3634] <... socket resumed>) = 4 [pid 3633] close(19 [pid 3631] close(25 [pid 3634] setns(3, 0 [pid 3633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3632] <... sendmsg resumed>) = 36 [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3634] <... setns resumed>) = 0 [pid 3633] close(20 [pid 3632] close(3 [pid 3631] close(26 [pid 3634] close(3 [pid 3633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3634] <... close resumed>) = 0 [pid 3633] close(21 [pid 3632] close(4 [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3634] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3634] <... openat resumed>) = 3 [pid 3633] close(22 [pid 3632] <... close resumed>) = 0 [pid 3631] close(27 [pid 3634] setns(201, 0 [pid 3633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3632] close(5 [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3634] <... setns resumed>) = 0 [pid 3633] close(23 [pid 3634] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3632] <... close resumed>) = 0 [pid 3631] close(28 [pid 3634] <... socket resumed>) = 5 [pid 3633] close(24 [pid 3632] close(6 [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3634] setns(3, 0 [pid 3633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3631] close(29 [pid 3634] <... setns resumed>) = 0 [pid 3633] close(25 [pid 3632] close(7 [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3634] close(3 [pid 3633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3634] <... close resumed>) = 0 [pid 3633] close(26 [pid 3631] exit_group(0 [pid 3632] close(8 [pid 3634] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3631] <... exit_group resumed>) = ? [pid 3634] <... sendto resumed>) = 36 [pid 3633] close(27 [pid 3632] close(9 [pid 3634] recvfrom(5, [pid 3633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3634] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=4}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3633] close(28 [pid 3634] recvfrom(5, [pid 3633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3631] +++ exited with 0 +++ [pid 3634] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=4}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3633] close(29 [pid 3632] close(10 [pid 3634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3634] <... sendmsg resumed>) = 36 [pid 3633] exit_group(0 [pid 3632] close(11 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3634] close(3 [pid 3633] <... exit_group resumed>) = ? [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3633] +++ exited with 0 +++ [pid 3632] close(12 [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3634] close(4 [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3634] <... close resumed>) = 0 [pid 3632] close(13 [pid 3618] <... openat resumed>) = 3 [pid 3634] close(5 [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] fstat(3, [pid 3634] <... close resumed>) = 0 [pid 3632] close(14 [pid 3618] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3634] close(6 [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] getdents64(3, [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3632] close(15 [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3617] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3634] close(7 [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3617] <... openat resumed>) = 3 [pid 3634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3632] close(16 [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3617] fstat(3, [pid 3634] close(8 [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] lstat("./1/binderfs", [pid 3617] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3632] close(17 [pid 3618] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] getdents64(3, [pid 3634] close(9 [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] unlink("./1/binderfs" [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3632] close(18 [pid 3618] <... unlink resumed>) = 0 [pid 3617] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3634] close(10 [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] getdents64(3, [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3632] close(19 [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3617] lstat("./1/binderfs", [pid 3634] close(11 [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] close(3 [pid 3617] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3632] close(20 [pid 3618] <... close resumed>) = 0 [pid 3617] unlink("./1/binderfs" [pid 3634] close(12 [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] rmdir("./1" [pid 3617] <... unlink resumed>) = 0 [pid 3634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3632] close(21 [pid 3618] <... rmdir resumed>) = 0 [pid 3617] getdents64(3, [pid 3634] close(13 [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] mkdir("./2", 0777 [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3632] close(22 [pid 3618] <... mkdir resumed>) = 0 [pid 3617] close(3 [pid 3634] close(14 [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3617] <... close resumed>) = 0 [pid 3634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3632] close(23 [pid 3617] rmdir("./1"./strace-static-x86_64: Process 3635 attached [pid 3634] close(15 [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... clone resumed>, child_tidptr=0x5555566a05d0) = 4 [pid 3617] <... rmdir resumed>) = 0 [pid 3634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3632] close(24 [pid 3617] mkdir("./2", 0777 [pid 3635] chdir("./2" [pid 3634] close(16 [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... mkdir resumed>) = 0 [pid 3635] <... chdir resumed>) = 0 [pid 3634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3632] close(25 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3636 attached [pid 3635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3634] close(17 [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3635] <... prctl resumed>) = 0 [pid 3634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3632] close(26 [pid 3617] <... clone resumed>, child_tidptr=0x5555566a05d0) = 4 [pid 3635] setpgid(0, 0 [pid 3634] close(18 [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3636] chdir("./2" [pid 3635] <... setpgid resumed>) = 0 [pid 3634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3632] close(27 [pid 3636] <... chdir resumed>) = 0 [pid 3635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3634] close(19 [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3636] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3635] <... openat resumed>) = 3 [pid 3634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3632] close(28 [pid 3636] <... prctl resumed>) = 0 [pid 3635] write(3, "1000", 4 [pid 3634] close(20 [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3636] setpgid(0, 0 [pid 3635] <... write resumed>) = 4 [pid 3634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3632] close(29 [pid 3636] <... setpgid resumed>) = 0 [pid 3635] close(3 [pid 3634] close(21 [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3635] <... close resumed>) = 0 [pid 3634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3632] exit_group(0 [pid 3635] symlink("/dev/binderfs", "./binderfs" [pid 3634] close(22 [pid 3632] <... exit_group resumed>) = ? [pid 3636] <... openat resumed>) = 3 [pid 3635] <... symlink resumed>) = 0 [pid 3634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3632] +++ exited with 0 +++ [pid 3636] write(3, "1000", 4 [pid 3635] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3634] close(23 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3636] <... write resumed>) = 4 [pid 3635] <... openat resumed>) = 3 [pid 3634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3636] close(3 [pid 3635] setns(201, 0 [pid 3634] close(24 [pid 3636] <... close resumed>) = 0 [pid 3635] <... setns resumed>) = 0 [pid 3634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3636] symlink("/dev/binderfs", "./binderfs" [pid 3635] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3634] close(25 [pid 3615] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3636] <... symlink resumed>) = 0 [pid 3635] <... socket resumed>) = 4 [pid 3634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3636] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3635] setns(3, 0 [pid 3634] close(26 [pid 3615] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3636] <... openat resumed>) = 3 [pid 3635] <... setns resumed>) = 0 [pid 3634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3636] setns(201, 0 [pid 3635] close(3 [pid 3634] close(27 [pid 3615] <... openat resumed>) = 3 [pid 3636] <... setns resumed>) = 0 [pid 3635] <... close resumed>) = 0 [pid 3634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] fstat(3, [pid 3636] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3635] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3634] close(28 [pid 3636] <... socket resumed>) = 4 [pid 3635] <... openat resumed>) = 3 [pid 3634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3636] setns(3, 0 [pid 3635] setns(201, 0 [pid 3634] close(29 [pid 3635] <... setns resumed>) = 0 [pid 3635] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 3635] setns(3, 0 [pid 3636] <... setns resumed>) = 0 [pid 3635] <... setns resumed>) = 0 [pid 3634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] getdents64(3, [pid 3635] close(3) = 0 [pid 3636] close(3 [pid 3635] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3634] exit_group(0 [pid 3636] <... close resumed>) = 0 [pid 3635] <... sendto resumed>) = 36 [pid 3634] <... exit_group resumed>) = ? [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3636] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3635] recvfrom(5, [{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=4}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3636] <... openat resumed>) = 3 [pid 3635] recvfrom(5, [pid 3634] +++ exited with 0 +++ [pid 3615] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3636] setns(201, 0 [pid 3635] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=4}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3636] <... setns resumed>) = 0 [pid 3635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3636] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3635] <... sendmsg resumed>) = 36 [pid 3635] close(3 [pid 3636] <... socket resumed>) = 5 [pid 3615] lstat("./1/binderfs", [pid 3636] setns(3, 0 [pid 3635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3636] <... setns resumed>) = 0 [pid 3635] close(4 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] unlink("./1/binderfs" [pid 3636] close(3 [pid 3635] <... close resumed>) = 0 [pid 3616] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3635] close(5 [pid 3636] <... close resumed>) = 0 [pid 3635] <... close resumed>) = 0 [pid 3616] <... openat resumed>) = 3 [pid 3615] <... unlink resumed>) = 0 [pid 3636] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3635] close(6 [pid 3616] fstat(3, [pid 3615] getdents64(3, [pid 3635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3635] close(7) = -1 EBADF (Bad file descriptor) [pid 3635] close(8) = -1 EBADF (Bad file descriptor) [pid 3635] close(9) = -1 EBADF (Bad file descriptor) [pid 3635] close(10 [pid 3636] <... sendto resumed>) = 36 [pid 3635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3636] recvfrom(5, [pid 3635] close(11 [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3636] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=4}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] getdents64(3, [pid 3615] close(3 [pid 3636] recvfrom(5, [pid 3635] close(12 [pid 3636] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=4}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3615] <... close resumed>) = 0 [pid 3635] close(13) = -1 EBADF (Bad file descriptor) [pid 3635] close(14) = -1 EBADF (Bad file descriptor) [pid 3635] close(15) = -1 EBADF (Bad file descriptor) [pid 3635] close(16) = -1 EBADF (Bad file descriptor) [pid 3635] close(17) = -1 EBADF (Bad file descriptor) [pid 3635] close(18) = -1 EBADF (Bad file descriptor) [pid 3635] close(19) = -1 EBADF (Bad file descriptor) [pid 3635] close(20) = -1 EBADF (Bad file descriptor) [pid 3635] close(21 [pid 3636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3636] <... sendmsg resumed>) = 36 [pid 3635] close(22 [pid 3616] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] rmdir("./1" [pid 3636] close(3 [pid 3635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3635] close(23) = -1 EBADF (Bad file descriptor) [pid 3635] close(24 [pid 3615] <... rmdir resumed>) = 0 [pid 3636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] lstat("./2/binderfs", [pid 3615] mkdir("./2", 0777 [pid 3636] close(4 [pid 3635] close(25 [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3635] close(26) = -1 EBADF (Bad file descriptor) [pid 3635] close(27) = -1 EBADF (Bad file descriptor) [pid 3615] <... mkdir resumed>) = 0 [pid 3635] close(28 [pid 3636] <... close resumed>) = 0 [pid 3635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] unlink("./2/binderfs" [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] close(5 [pid 3635] close(29) = -1 EBADF (Bad file descriptor) [pid 3616] <... unlink resumed>) = 0 [pid 3636] <... close resumed>) = 0 [pid 3635] exit_group(0) = ? [pid 3636] close(6 [pid 3635] +++ exited with 0 +++ [pid 3616] getdents64(3, [pid 3636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3636] close(7 [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] <... clone resumed>, child_tidptr=0x5555566a05d0) = 4 [pid 3636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] close(3 [pid 3636] close(8./strace-static-x86_64: Process 3637 attached ) = -1 EBADF (Bad file descriptor) [pid 3616] <... close resumed>) = 0 [pid 3637] chdir("./2" [pid 3636] close(9 [pid 3616] rmdir("./2" [pid 3636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3637] <... chdir resumed>) = 0 [pid 3637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3616] <... rmdir resumed>) = 0 [pid 3637] setpgid(0, 0 [pid 3636] close(10) = -1 EBADF (Bad file descriptor) [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] mkdir("./3", 0777 [pid 3636] close(11 [pid 3618] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3637] <... setpgid resumed>) = 0 [pid 3637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... mkdir resumed>) = 0 [pid 3636] close(12 [pid 3618] <... openat resumed>) = 3 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] fstat(3, [pid 3637] <... openat resumed>) = 3 [pid 3637] write(3, "1000", 4 [pid 3636] close(13 [pid 3618] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555566a05d0) = 5 [pid 3636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] getdents64(3, [pid 3636] close(14) = -1 EBADF (Bad file descriptor) [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3636] close(15 [pid 3618] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3636] close(16 [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3637] <... write resumed>) = 4 [pid 3636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] lstat("./2/binderfs", ./strace-static-x86_64: Process 3638 attached [pid 3637] close(3 [pid 3636] close(17 [pid 3638] chdir("./3" [pid 3637] <... close resumed>) = 0 [pid 3636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3638] <... chdir resumed>) = 0 [pid 3637] symlink("/dev/binderfs", "./binderfs" [pid 3636] close(18 [pid 3618] unlink("./2/binderfs" [pid 3638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3637] <... symlink resumed>) = 0 [pid 3636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] <... prctl resumed>) = 0 [pid 3637] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3618] <... unlink resumed>) = 0 [pid 3636] close(19) = -1 EBADF (Bad file descriptor) [pid 3618] getdents64(3, [pid 3638] setpgid(0, 0 [pid 3637] <... openat resumed>) = 3 [pid 3636] close(20 [pid 3638] <... setpgid resumed>) = 0 [pid 3637] setns(201, 0 [pid 3636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3637] <... setns resumed>) = 0 [pid 3636] close(21 [pid 3618] close(3 [pid 3638] <... openat resumed>) = 3 [pid 3637] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... close resumed>) = 0 [pid 3638] write(3, "1000", 4 [pid 3637] <... socket resumed>) = 4 [pid 3636] close(22 [pid 3618] rmdir("./2" [pid 3638] <... write resumed>) = 4 [pid 3637] setns(3, 0 [pid 3636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] close(3 [pid 3637] <... setns resumed>) = 0 [pid 3638] <... close resumed>) = 0 [pid 3637] close(3 [pid 3636] close(23 [pid 3618] <... rmdir resumed>) = 0 [pid 3638] symlink("/dev/binderfs", "./binderfs" [pid 3637] <... close resumed>) = 0 [pid 3636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] mkdir("./3", 0777 [pid 3638] <... symlink resumed>) = 0 [pid 3637] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3636] close(24 [pid 3638] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3637] <... openat resumed>) = 3 [pid 3618] <... mkdir resumed>) = 0 [pid 3638] <... openat resumed>) = 3 [pid 3637] setns(201, 0 [pid 3636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] setns(201, 0 [pid 3637] <... setns resumed>) = 0 [pid 3636] close(25 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3638] <... setns resumed>) = 0 [pid 3637] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3637] <... socket resumed>) = 5 [pid 3638] <... socket resumed>) = 4 [pid 3637] setns(3, 0 [pid 3636] close(26 [pid 3638] setns(3, 0 [pid 3637] <... setns resumed>) = 0 [pid 3636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... clone resumed>, child_tidptr=0x5555566a05d0) = 5 [pid 3638] <... setns resumed>) = 0 [pid 3637] close(3 [pid 3636] close(27./strace-static-x86_64: Process 3639 attached [pid 3638] close(3 [pid 3637] <... close resumed>) = 0 [pid 3636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] <... close resumed>) = 0 [pid 3637] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3636] close(28 [pid 3639] chdir("./3" [pid 3638] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3637] <... sendto resumed>) = 36 [pid 3636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] <... chdir resumed>) = 0 [pid 3638] <... openat resumed>) = 3 [pid 3637] recvfrom(5, [pid 3636] close(29 [pid 3639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3638] setns(201, 0 [pid 3637] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=4}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] <... prctl resumed>) = 0 [pid 3638] <... setns resumed>) = 0 [pid 3637] recvfrom(5, [pid 3636] exit_group(0 [pid 3639] setpgid(0, 0 [pid 3638] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3637] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=4}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3636] <... exit_group resumed>) = ? [pid 3639] <... setpgid resumed>) = 0 [pid 3638] <... socket resumed>) = 5 [pid 3637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3638] setns(3, 0 [pid 3637] <... sendmsg resumed>) = 36 [pid 3639] <... openat resumed>) = 3 [pid 3638] <... setns resumed>) = 0 [pid 3637] close(3 [pid 3636] +++ exited with 0 +++ [pid 3639] write(3, "1000", 4 [pid 3638] close(3 [pid 3637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3639] <... write resumed>) = 4 [pid 3638] <... close resumed>) = 0 [pid 3637] close(4 [pid 3639] close(3 [pid 3638] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3637] <... close resumed>) = 0 [pid 3639] <... close resumed>) = 0 [pid 3638] <... sendto resumed>) = 36 [pid 3637] close(5 [pid 3639] symlink("/dev/binderfs", "./binderfs" [pid 3638] recvfrom(5, [pid 3637] <... close resumed>) = 0 [pid 3639] <... symlink resumed>) = 0 [pid 3638] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3637] close(6 [pid 3639] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3638] recvfrom(5, [pid 3637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] <... openat resumed>) = 3 [pid 3638] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3637] close(7 [pid 3617] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3639] setns(201, 0 [pid 3638] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3639] <... setns resumed>) = 0 [pid 3638] <... sendmsg resumed>) = 36 [pid 3637] close(8 [pid 3617] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3639] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3638] close(3 [pid 3637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] <... socket resumed>) = 4 [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3637] close(9 [pid 3617] <... openat resumed>) = 3 [pid 3639] setns(3, 0 [pid 3638] close(4 [pid 3637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] fstat(3, [pid 3639] <... setns resumed>) = 0 [pid 3638] <... close resumed>) = 0 [pid 3637] close(10 [pid 3639] close(3 [pid 3638] close(5 [pid 3637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3639] <... close resumed>) = 0 [pid 3638] <... close resumed>) = 0 [pid 3637] close(11 [pid 3639] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3638] close(6 [pid 3637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] <... openat resumed>) = 3 [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3637] close(12 [pid 3639] setns(201, 0 [pid 3638] close(7 [pid 3637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] <... setns resumed>) = 0 [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3637] close(13 [pid 3639] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3638] close(8 [pid 3637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] <... socket resumed>) = 5 [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3637] close(14 [pid 3617] getdents64(3, [pid 3639] setns(3, 0 [pid 3638] close(9 [pid 3637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] <... setns resumed>) = 0 [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3637] close(15 [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3639] close(3 [pid 3638] close(10 [pid 3637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3639] <... close resumed>) = 0 [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3637] close(16 [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3639] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3638] close(11 [pid 3637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] lstat("./2/binderfs", [pid 3639] <... sendto resumed>) = 36 [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3637] close(17 [pid 3639] recvfrom(5, [pid 3638] close(12 [pid 3637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3639] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3637] close(18 [pid 3617] unlink("./2/binderfs" [pid 3639] recvfrom(5, [pid 3638] close(13 [pid 3637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3637] close(19 [pid 3617] <... unlink resumed>) = 0 [pid 3639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3638] close(14 [pid 3637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] getdents64(3, [pid 3639] <... sendmsg resumed>) = 36 [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3637] close(20 [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3639] close(3 [pid 3638] close(15 [pid 3637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] close(3 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3637] close(21 [pid 3639] close(4 [pid 3638] close(16 [pid 3637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... close resumed>) = 0 [pid 3639] <... close resumed>) = 0 [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3637] close(22 [pid 3617] rmdir("./2" [pid 3639] close(5 [pid 3638] close(17 [pid 3637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] <... close resumed>) = 0 [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3637] close(23 [pid 3617] <... rmdir resumed>) = 0 [pid 3639] close(6 [pid 3638] close(18 [pid 3637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] mkdir("./3", 0777 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3637] close(24 [pid 3639] close(7 [pid 3638] close(19 [pid 3637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3637] close(25 [pid 3639] close(8 [pid 3638] close(20 [pid 3637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... mkdir resumed>) = 0 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3637] close(26 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] close(9 [pid 3638] close(21 [pid 3637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3637] close(27 [pid 3639] close(10 [pid 3638] close(22 [pid 3637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3637] close(28 [pid 3639] close(11 [pid 3638] close(23 [pid 3637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3637] close(29 [pid 3639] close(12 [pid 3638] close(24 [pid 3637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3637] exit_group(0 [pid 3639] close(13 [pid 3638] close(25 [pid 3637] <... exit_group resumed>) = ? [pid 3617] <... clone resumed>, child_tidptr=0x5555566a05d0) = 5 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3637] +++ exited with 0 +++ [pid 3639] close(14 [pid 3638] close(26 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3640 attached [pid 3639] close(15 [pid 3638] close(27 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3640] chdir("./3" [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3640] <... chdir resumed>) = 0 [pid 3639] close(16 [pid 3638] close(28 [pid 3640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3640] <... prctl resumed>) = 0 [pid 3639] close(17 [pid 3638] close(29 [pid 3640] setpgid(0, 0 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3640] <... setpgid resumed>) = 0 [pid 3639] close(18 [pid 3638] exit_group(0 [pid 3615] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] <... exit_group resumed>) = ? [pid 3640] <... openat resumed>) = 3 [pid 3639] close(19 [pid 3638] +++ exited with 0 +++ [pid 3615] <... openat resumed>) = 3 [pid 3640] write(3, "1000", 4 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] fstat(3, [pid 3640] <... write resumed>) = 4 [pid 3639] close(20 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3640] close(3 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3640] <... close resumed>) = 0 [pid 3639] close(21 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3615] getdents64(3, [pid 3640] symlink("/dev/binderfs", "./binderfs" [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3640] <... symlink resumed>) = 0 [pid 3639] close(22 [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3640] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3640] <... openat resumed>) = 3 [pid 3639] close(23 [pid 3616] umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3640] setns(201, 0 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./2/binderfs", [pid 3640] <... setns resumed>) = 0 [pid 3639] close(24 [pid 3640] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3640] <... socket resumed>) = 4 [pid 3639] close(25 [pid 3640] setns(3, 0 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3640] <... setns resumed>) = 0 [pid 3639] close(26 [pid 3640] close(3 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3640] <... close resumed>) = 0 [pid 3639] close(27 [pid 3640] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3640] <... openat resumed>) = 3 [pid 3639] close(28 [pid 3616] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3615] unlink("./2/binderfs" [pid 3640] setns(201, 0 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... openat resumed>) = 3 [pid 3640] <... setns resumed>) = 0 [pid 3639] close(29 [pid 3615] <... unlink resumed>) = 0 [pid 3640] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] fstat(3, [pid 3615] getdents64(3, [pid 3640] <... socket resumed>) = 5 [pid 3639] exit_group(0 [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3640] setns(3, 0 [pid 3639] <... exit_group resumed>) = ? [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3640] <... setns resumed>) = 0 [pid 3639] +++ exited with 0 +++ [pid 3616] getdents64(3, [pid 3615] close(3 [pid 3640] close(3 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3640] <... close resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3615] <... close resumed>) = 0 [pid 3640] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3618] <... restart_syscall resumed>) = 0 [pid 3616] umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] rmdir("./2" [pid 3640] <... sendto resumed>) = 36 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3640] recvfrom(5, [{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3640] recvfrom(5, [pid 3616] lstat("./3/binderfs", [pid 3615] <... rmdir resumed>) = 0 [pid 3640] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3618] umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3640] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] mkdir("./3", 0777 [pid 3640] <... sendmsg resumed>) = 36 [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] unlink("./3/binderfs" [pid 3640] close(3) = -1 EBADF (Bad file descriptor) [pid 3640] close(4) = 0 [pid 3618] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3615] <... mkdir resumed>) = 0 [pid 3640] close(5 [pid 3616] <... unlink resumed>) = 0 [pid 3640] <... close resumed>) = 0 [pid 3618] <... openat resumed>) = 3 [pid 3616] getdents64(3, [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3640] close(6 [pid 3618] fstat(3, [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3640] close(7) = -1 EBADF (Bad file descriptor) [pid 3640] close(8) = -1 EBADF (Bad file descriptor) [pid 3640] close(9) = -1 EBADF (Bad file descriptor) [pid 3640] close(10) = -1 EBADF (Bad file descriptor) [pid 3618] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] close(3 [pid 3615] <... clone resumed>, child_tidptr=0x5555566a05d0) = 5 [pid 3640] close(11 [pid 3618] getdents64(3, [pid 3616] <... close resumed>) = 0 [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3640] close(12 [pid 3618] umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] rmdir("./3" [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3640] close(13) = -1 EBADF (Bad file descriptor) [pid 3640] close(14 [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3640] close(15) = -1 EBADF (Bad file descriptor) [pid 3640] close(16) = -1 EBADF (Bad file descriptor) [pid 3616] <... rmdir resumed>) = 0 [pid 3640] close(17) = -1 EBADF (Bad file descriptor) [pid 3618] lstat("./3/binderfs", [pid 3616] mkdir("./4", 0777 [pid 3640] close(18 [pid 3618] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3640] close(19) = -1 EBADF (Bad file descriptor) [pid 3640] close(20) = -1 EBADF (Bad file descriptor) [pid 3640] close(21 [pid 3618] unlink("./3/binderfs" [pid 3616] <... mkdir resumed>) = 0 [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3640] close(22) = -1 EBADF (Bad file descriptor) [pid 3640] close(23 [pid 3618] <... unlink resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] getdents64(3, [pid 3640] close(24) = -1 EBADF (Bad file descriptor) [pid 3640] close(25) = -1 EBADF (Bad file descriptor) [pid 3640] close(26) = -1 EBADF (Bad file descriptor) [pid 3640] close(27) = -1 EBADF (Bad file descriptor) [pid 3640] close(28 [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555566a05d0) = 6 [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] close(3 [pid 3640] close(29./strace-static-x86_64: Process 3641 attached ) = -1 EBADF (Bad file descriptor) [pid 3618] <... close resumed>) = 0 [pid 3640] exit_group(0 [pid 3618] rmdir("./3" [pid 3640] <... exit_group resumed>) = ? [pid 3641] chdir("./3" [pid 3640] +++ exited with 0 +++ [pid 3618] <... rmdir resumed>) = 0 [pid 3641] <... chdir resumed>) = 0 [pid 3618] mkdir("./4", 0777./strace-static-x86_64: Process 3642 attached [pid 3642] chdir("./4") = 0 [pid 3642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3618] <... mkdir resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3642] <... prctl resumed>) = 0 [pid 3617] umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3642] setpgid(0, 0) = 0 [pid 3642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3641] <... prctl resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555566a05d0) = 6 [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3641] setpgid(0, 0 [pid 3642] <... openat resumed>) = 3 [pid 3641] <... setpgid resumed>) = 0 [pid 3617] <... openat resumed>) = 3 [pid 3617] fstat(3, [pid 3642] write(3, "1000", 4 [pid 3617] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3642] <... write resumed>) = 4 [pid 3617] getdents64(3, [pid 3641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./3/binderfs", ./strace-static-x86_64: Process 3643 attached [pid 3642] close(3 [pid 3617] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3643] chdir("./4" [pid 3642] <... close resumed>) = 0 [pid 3641] <... openat resumed>) = 3 [pid 3643] <... chdir resumed>) = 0 [pid 3642] symlink("/dev/binderfs", "./binderfs" [pid 3641] write(3, "1000", 4 [pid 3617] unlink("./3/binderfs" [pid 3643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3642] <... symlink resumed>) = 0 [pid 3643] <... prctl resumed>) = 0 [pid 3642] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3617] <... unlink resumed>) = 0 [pid 3643] setpgid(0, 0 [pid 3642] <... openat resumed>) = 3 [pid 3641] <... write resumed>) = 4 [pid 3617] getdents64(3, [pid 3643] <... setpgid resumed>) = 0 [pid 3642] setns(201, 0 [pid 3641] close(3 [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3642] <... setns resumed>) = 0 [pid 3641] <... close resumed>) = 0 [pid 3617] close(3 [pid 3643] <... openat resumed>) = 3 [pid 3642] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3641] symlink("/dev/binderfs", "./binderfs" [pid 3617] <... close resumed>) = 0 [pid 3643] write(3, "1000", 4 [pid 3642] <... socket resumed>) = 4 [pid 3617] rmdir("./3" [pid 3643] <... write resumed>) = 4 [pid 3642] setns(3, 0 [pid 3643] close(3 [pid 3642] <... setns resumed>) = 0 [pid 3617] <... rmdir resumed>) = 0 [pid 3643] <... close resumed>) = 0 [pid 3642] close(3 [pid 3641] <... symlink resumed>) = 0 [pid 3643] symlink("/dev/binderfs", "./binderfs" [pid 3642] <... close resumed>) = 0 [pid 3617] mkdir("./4", 0777 [pid 3643] <... symlink resumed>) = 0 [pid 3642] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3641] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3643] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3642] <... openat resumed>) = 3 [pid 3617] <... mkdir resumed>) = 0 [pid 3643] <... openat resumed>) = 3 [pid 3642] setns(201, 0 [pid 3641] <... openat resumed>) = 3 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3643] setns(201, 0 [pid 3642] <... setns resumed>) = 0 [pid 3641] setns(201, 0 [pid 3643] <... setns resumed>) = 0 [pid 3642] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3643] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3642] <... socket resumed>) = 5 [pid 3641] <... setns resumed>) = 0 [pid 3643] <... socket resumed>) = 4 [pid 3642] setns(3, 0 [pid 3641] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3617] <... clone resumed>, child_tidptr=0x5555566a05d0) = 6 [pid 3643] setns(3, 0 [pid 3642] <... setns resumed>) = 0 [pid 3641] <... socket resumed>) = 4 ./strace-static-x86_64: Process 3644 attached [pid 3643] <... setns resumed>) = 0 [pid 3642] close(3 [pid 3641] setns(3, 0 [pid 3643] close(3 [pid 3642] <... close resumed>) = 0 [pid 3641] <... setns resumed>) = 0 [pid 3644] chdir("./4" [pid 3643] <... close resumed>) = 0 [pid 3642] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3641] close(3 [pid 3644] <... chdir resumed>) = 0 [pid 3643] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3642] <... sendto resumed>) = 36 [pid 3644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3643] <... openat resumed>) = 3 [pid 3642] recvfrom(5, [pid 3641] <... close resumed>) = 0 [pid 3644] <... prctl resumed>) = 0 [pid 3643] setns(201, 0 [pid 3642] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3641] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3644] setpgid(0, 0 [pid 3643] <... setns resumed>) = 0 [pid 3642] recvfrom(5, [pid 3641] <... openat resumed>) = 3 [pid 3642] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3644] <... setpgid resumed>) = 0 [pid 3643] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3641] setns(201, 0 [pid 3643] <... socket resumed>) = 5 [pid 3643] setns(3, 0 [pid 3642] <... sendmsg resumed>) = 36 [pid 3641] <... setns resumed>) = 0 [pid 3644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3643] <... setns resumed>) = 0 [pid 3642] close(3 [pid 3641] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3643] close(3 [pid 3642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3641] <... socket resumed>) = 5 [pid 3643] <... close resumed>) = 0 [pid 3642] close(4 [pid 3643] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3641] setns(3, 0 [pid 3642] <... close resumed>) = 0 [pid 3643] <... sendto resumed>) = 36 [pid 3642] close(5 [pid 3643] recvfrom(5, [pid 3641] <... setns resumed>) = 0 [pid 3642] <... close resumed>) = 0 [pid 3641] close(3 [pid 3643] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1848294334}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3642] close(6 [pid 3644] <... openat resumed>) = 3 [pid 3643] recvfrom(5, [pid 3642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3641] <... close resumed>) = 0 [pid 3644] write(3, "1000", 4 [pid 3643] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1848294334}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3642] close(7 [pid 3644] <... write resumed>) = 4 [pid 3643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3641] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3644] close(3 [pid 3643] <... sendmsg resumed>) = 36 [pid 3642] close(8 [pid 3644] <... close resumed>) = 0 [pid 3643] close(3 [pid 3642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3641] <... sendto resumed>) = 36 [pid 3644] symlink("/dev/binderfs", "./binderfs" [pid 3643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3642] close(9 [pid 3641] recvfrom(5, [pid 3644] <... symlink resumed>) = 0 [pid 3643] close(4) = 0 [pid 3642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3641] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3644] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3643] close(5 [pid 3642] close(10 [pid 3641] recvfrom(5, [pid 3643] <... close resumed>) = 0 [pid 3642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3643] close(6) = -1 EBADF (Bad file descriptor) [pid 3643] close(7) = -1 EBADF (Bad file descriptor) [pid 3643] close(8) = -1 EBADF (Bad file descriptor) [pid 3643] close(9) = -1 EBADF (Bad file descriptor) [pid 3643] close(10) = -1 EBADF (Bad file descriptor) [pid 3643] close(11) = -1 EBADF (Bad file descriptor) [pid 3642] close(11 [pid 3641] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3643] close(12 [pid 3642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3641] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3642] close(12 [pid 3643] close(13 [pid 3642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3641] <... sendmsg resumed>) = 36 [pid 3643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3642] close(13 [pid 3641] close(3 [pid 3643] close(14 [pid 3642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3642] close(14 [pid 3641] close(4 [pid 3643] close(15) = -1 EBADF (Bad file descriptor) [pid 3643] close(16) = -1 EBADF (Bad file descriptor) [pid 3643] close(17) = -1 EBADF (Bad file descriptor) [pid 3643] close(18) = -1 EBADF (Bad file descriptor) [pid 3643] close(19) = -1 EBADF (Bad file descriptor) [pid 3643] close(20) = -1 EBADF (Bad file descriptor) [pid 3642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3643] close(21 [pid 3641] <... close resumed>) = 0 [pid 3642] close(15 [pid 3643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3643] close(22) = -1 EBADF (Bad file descriptor) [pid 3643] close(23) = -1 EBADF (Bad file descriptor) [pid 3641] close(5 [pid 3642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3643] close(24) = -1 EBADF (Bad file descriptor) [pid 3643] close(25 [pid 3641] <... close resumed>) = 0 [pid 3643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3642] close(16 [pid 3643] close(26 [pid 3642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3641] close(6 [pid 3643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3642] close(17 [pid 3641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3643] close(27 [pid 3642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3641] close(7 [pid 3642] close(18 [pid 3643] close(28) = -1 EBADF (Bad file descriptor) [pid 3642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3643] close(29 [pid 3642] close(19 [pid 3641] close(8 [pid 3643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3643] exit_group(0 [pid 3642] close(20 [pid 3641] close(9 [pid 3643] <... exit_group resumed>) = ? [pid 3642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3644] <... openat resumed>) = 3 [pid 3643] +++ exited with 0 +++ [pid 3642] close(21 [pid 3641] close(10 [pid 3644] setns(201, 0 [pid 3642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3644] <... setns resumed>) = 0 [pid 3642] close(22 [pid 3641] close(11 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3644] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3642] close(23 [pid 3618] <... restart_syscall resumed>) = 0 [pid 3641] close(12 [pid 3642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3642] close(24 [pid 3641] close(13 [pid 3644] <... socket resumed>) = 4 [pid 3642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3642] close(25 [pid 3641] close(14 [pid 3618] umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3644] setns(3, 0 [pid 3642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3642] close(26 [pid 3641] close(15 [pid 3618] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3644] <... setns resumed>) = 0 [pid 3644] close(3 [pid 3642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... openat resumed>) = 3 [pid 3644] <... close resumed>) = 0 [pid 3642] close(27 [pid 3641] close(16 [pid 3618] fstat(3, [pid 3644] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3642] close(28 [pid 3641] close(17 [pid 3618] getdents64(3, [pid 3642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3642] close(29 [pid 3641] close(18 [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3644] <... openat resumed>) = 3 [pid 3642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3644] setns(201, 0 [pid 3642] exit_group(0 [pid 3641] close(19 [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3644] <... setns resumed>) = 0 [pid 3642] <... exit_group resumed>) = ? [pid 3641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] lstat("./4/binderfs", [pid 3644] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3642] +++ exited with 0 +++ [pid 3641] close(20 [pid 3618] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3644] <... socket resumed>) = 5 [pid 3641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] unlink("./4/binderfs" [pid 3644] setns(3, 0 [pid 3641] close(21 [pid 3644] <... setns resumed>) = 0 [pid 3618] <... unlink resumed>) = 0 [pid 3644] close(3 [pid 3641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] getdents64(3, 0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3618] close(3) = 0 [pid 3618] rmdir("./4") = 0 [pid 3618] mkdir("./5", 0777) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566a05d0) = 7 ./strace-static-x86_64: Process 3645 attached [pid 3645] chdir("./5") = 0 [pid 3645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3645] setpgid(0, 0) = 0 [pid 3645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3645] write(3, "1000", 4) = 4 [pid 3645] close(3) = 0 [pid 3645] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3645] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3645] setns(201, 0) = 0 [pid 3645] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 3645] setns(3, 0) = 0 [pid 3645] close(3) = 0 [pid 3645] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3645] setns(201, 0) = 0 [pid 3645] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 3645] setns(3, 0) = 0 [pid 3645] close(3) = 0 [pid 3645] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 3645] recvfrom(5, [{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3645] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 36 [pid 3645] close(3) = -1 EBADF (Bad file descriptor) [pid 3645] close(4) = 0 [pid 3645] close(5) = 0 [pid 3645] close(6) = -1 EBADF (Bad file descriptor) [pid 3645] close(7) = -1 EBADF (Bad file descriptor) [pid 3645] close(8) = -1 EBADF (Bad file descriptor) [pid 3645] close(9) = -1 EBADF (Bad file descriptor) [pid 3645] close(10) = -1 EBADF (Bad file descriptor) [pid 3645] close(11) = -1 EBADF (Bad file descriptor) [pid 3645] close(12) = -1 EBADF (Bad file descriptor) [pid 3645] close(13) = -1 EBADF (Bad file descriptor) [pid 3645] close(14 [pid 3644] <... close resumed>) = 0 [pid 3641] close(22 [pid 3616] umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3644] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3645] close(15 [pid 3644] <... sendto resumed>) = 36 [pid 3641] close(23 [pid 3616] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3644] recvfrom(5, [pid 3641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... openat resumed>) = 3 [pid 3645] close(16 [pid 3644] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3641] close(24 [pid 3616] fstat(3, [pid 3645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3644] recvfrom(5, [pid 3641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3645] close(17 [pid 3644] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3641] close(25 [pid 3616] getdents64(3, [pid 3645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3644] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3645] close(18 [pid 3644] <... sendmsg resumed>) = 36 [pid 3641] close(26 [pid 3616] umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3644] close(3 [pid 3641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3645] close(19 [pid 3644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3641] close(27 [pid 3616] lstat("./4/binderfs", [pid 3645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3644] close(4 [pid 3641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [ 52.971229][ T56] INFO: trying to register non-static key. [ 52.977077][ T56] The code is fine but needs lockdep annotation, or maybe [ 52.984186][ T56] you didn't initialize this object before use? [ 52.990432][ T56] turning off the locking correctness validator. [ 52.996758][ T56] CPU: 1 PID: 56 Comm: kworker/u4:4 Not tainted 5.19.0-rc8-syzkaller-00025-g6e7765cb477a #0 [ 53.006835][ T56] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 53.016888][ T56] Workqueue: netns cleanup_net [pid 3645] close(20 [pid 3644] <... close resumed>) = 0 [pid 3641] close(28 [pid 3616] unlink("./4/binderfs" [pid 3645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3644] close(5 [pid 3641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... unlink resumed>) = 0 [pid 3645] close(21 [pid 3644] <... close resumed>) = 0 [pid 3641] close(29 [pid 3616] getdents64(3, [pid 3645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3644] close(6 [pid 3641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3645] close(22 [pid 3644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3641] exit_group(0 [pid 3616] close(3 [pid 3645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3644] close(7 [pid 3641] <... exit_group resumed>) = ? [pid 3616] <... close resumed>) = 0 [pid 3645] close(23 [pid 3644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3641] +++ exited with 0 +++ [pid 3616] rmdir("./4" [pid 3645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3644] close(8 [pid 3616] <... rmdir resumed>) = 0 [pid 3645] close(24 [pid 3644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] mkdir("./5", 0777 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3644] close(9 [pid 3616] <... mkdir resumed>) = 0 [pid 3615] umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3645] close(25 [pid 3644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3644] close(10 [pid 3615] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3645] close(26 [pid 3644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... clone resumed>, child_tidptr=0x5555566a05d0) = 7 [pid 3615] <... openat resumed>) = 3 [pid 3645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3644] close(11 [pid 3615] fstat(3, [pid 3645] close(27 [pid 3644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3644] close(12 [pid 3615] getdents64(3, [pid 3645] close(28 [pid 3644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3644] close(13 [pid 3615] umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3645] close(29 [pid 3644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3644] close(14 [pid 3615] lstat("./3/binderfs", [pid 3645] exit_group(0 [pid 3644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3645] <... exit_group resumed>) = ? [pid 3644] close(15 [pid 3615] unlink("./3/binderfs" [pid 3645] +++ exited with 0 +++ [pid 3644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... unlink resumed>) = 0 [pid 3644] close(16 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] getdents64(3, [pid 3644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3644] close(17 [pid 3615] close(3 [pid 3644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... close resumed>) = 0 [pid 3644] close(18 [pid 3615] rmdir("./3" [pid 3644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... rmdir resumed>) = 0 [pid 3644] close(19 [pid 3615] mkdir("./4", 0777 [pid 3644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... mkdir resumed>) = 0 [pid 3644] close(20 [pid 3618] umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3644] close(21 [pid 3618] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3615] <... clone resumed>, child_tidptr=0x5555566a05d0) = 6 [pid 3644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... openat resumed>) = 3 [pid 3644] close(22 [pid 3618] fstat(3, [pid 3644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3644] close(23 [pid 3618] getdents64(3, [pid 3644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3644] close(24 [pid 3618] umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3644] close(25 [pid 3618] lstat("./5/binderfs", [pid 3644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3644] close(26 [pid 3618] unlink("./5/binderfs" [pid 3644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... unlink resumed>) = 0 [pid 3644] close(27 [pid 3618] getdents64(3, [pid 3644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3644] close(28 [pid 3618] close(3 [pid 3644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... close resumed>) = 0 [pid 3644] close(29 [pid 3618] rmdir("./5" [pid 3644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... rmdir resumed>) = 0 [ 53.021701][ T56] Call Trace: [ 53.024992][ T56] [ 53.027931][ T56] dump_stack_lvl+0xcd/0x134 [ 53.032538][ T56] register_lock_class+0xf30/0x1130 [ 53.037762][ T56] ? is_dynamic_key.part.0+0x130/0x130 [ 53.043243][ T56] ? __bfs+0x298/0x720 [ 53.047334][ T56] ? check_path.constprop.0+0x50/0x50 [ 53.052727][ T56] ? print_shortest_lock_dependencies_backwards+0x80/0x80 [ 53.059867][ T56] ? print_shortest_lock_dependencies_backwards+0x80/0x80 [ 53.066986][ T56] __lock_acquire+0x10a/0x5660 [ 53.071750][ T56] ? __lock_acquire+0x163e/0x5660 [ 53.076778][ T56] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 53.082760][ T56] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 53.088743][ T56] lock_acquire+0x1ab/0x570 [ 53.093249][ T56] ? ieee80211_do_stop+0xc3/0x1ff0 [ 53.098361][ T56] ? lock_release+0x780/0x780 [ 53.103061][ T56] ? lock_release+0x780/0x780 [ 53.107739][ T56] ? mark_lock.part.0+0xee/0x1910 [ 53.112765][ T56] _raw_spin_lock_bh+0x2f/0x40 [ 53.117542][ T56] ? ieee80211_do_stop+0xc3/0x1ff0 [ 53.122655][ T56] ieee80211_do_stop+0xc3/0x1ff0 [ 53.127609][ T56] ? __mutex_lock+0x231/0x1350 [ 53.132372][ T56] ? ieee80211_stop+0xb8/0x610 [ 53.137135][ T56] ? mutex_lock_io_nested+0x1190/0x1190 [ 53.142684][ T56] ? ieee80211_adjust_monitor_flags+0x230/0x230 [ 53.148924][ T56] ? mark_held_locks+0x9f/0xe0 [ 53.153708][ T56] ? __local_bh_enable_ip+0xa0/0x120 [ 53.158992][ T56] ? __local_bh_enable_ip+0xa0/0x120 [ 53.164273][ T56] ieee80211_stop+0xc5/0x610 [ 53.168862][ T56] ? ieee80211_do_stop+0x1ff0/0x1ff0 [ 53.174144][ T56] __dev_close_many+0x1b6/0x2e0 [ 53.178995][ T56] ? napi_enable+0x210/0x210 [ 53.183580][ T56] dev_close_many+0x22c/0x630 [ 53.188261][ T56] ? __skb_gso_segment+0x6e0/0x6e0 [ 53.193372][ T56] ? lock_release+0x780/0x780 [ 53.198045][ T56] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 53.204026][ T56] dev_close+0x16d/0x210 [ 53.208266][ T56] ? netif_device_detach+0x1a0/0x1a0 [ 53.213552][ T56] ? trace_contention_end+0xea/0x150 [ 53.218844][ T56] ? __mutex_lock+0x231/0x1350 [ 53.223612][ T56] cfg80211_shutdown_all_interfaces+0x96/0x1f0 [ 53.229784][ T56] ieee80211_remove_interfaces+0xed/0x820 [ 53.235519][ T56] ? mutex_lock_io_nested+0x1190/0x1190 [ 53.241080][ T56] ? ieee80211_sdata_stop+0x90/0x90 [ 53.246639][ T56] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 53.252460][ T56] ieee80211_unregister_hw+0x47/0x1f0 [ 53.257839][ T56] hwsim_exit_net+0x50e/0xca0 [ 53.262516][ T56] ? hwsim_register_received_nl+0x470/0x470 [ 53.268408][ T56] ? stop_sync_thread+0x1dd/0x460 [ 53.273458][ T56] ? ip_vs_sync_net_cleanup+0x72/0x90 [ 53.278840][ T56] ? __ip_vs_dev_cleanup_batch+0xad/0x290 [ 53.284571][ T56] ? hwsim_register_received_nl+0x470/0x470 [ 53.290463][ T56] ops_exit_list+0xb0/0x170 [ 53.294968][ T56] cleanup_net+0x4ea/0xb00 [ 53.299384][ T56] ? lockdep_hardirqs_on+0x79/0x100 [ 53.304581][ T56] ? unregister_pernet_device+0x70/0x70 [ 53.310129][ T56] process_one_work+0x996/0x1610 [ 53.315066][ T56] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [pid 3644] exit_group(0 [pid 3618] mkdir("./6", 0777 [pid 3644] <... exit_group resumed>) = ? [pid 3618] <... mkdir resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566a05d0) = 8 [pid 3644] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=31} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./4/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./4/binderfs") = 0 [pid 3617] getdents64(3, 0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./4") = 0 [pid 3617] mkdir("./5", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3648 attached ./strace-static-x86_64: Process 3647 attached ./strace-static-x86_64: Process 3646 attached [pid 3648] chdir("./6" [pid 3647] chdir("./4" [pid 3617] <... clone resumed>, child_tidptr=0x5555566a05d0) = 7 [pid 3648] <... chdir resumed>) = 0 [pid 3647] <... chdir resumed>) = 0 [pid 3646] chdir("./5" [pid 3648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3646] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 3650 attached [pid 3648] <... prctl resumed>) = 0 [pid 3647] <... prctl resumed>) = 0 [pid 3646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3648] setpgid(0, 0 [pid 3647] setpgid(0, 0 [pid 3646] setpgid(0, 0 [pid 3647] <... setpgid resumed>) = 0 [pid 3648] <... setpgid resumed>) = 0 [pid 3648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3646] <... setpgid resumed>) = 0 [pid 3648] <... openat resumed>) = 3 [pid 3646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3647] <... openat resumed>) = 3 [pid 3646] <... openat resumed>) = 3 [pid 3648] write(3, "1000", 4 [pid 3647] write(3, "1000", 4 [pid 3650] chdir("./5" [pid 3648] <... write resumed>) = 4 [pid 3647] <... write resumed>) = 4 [pid 3646] write(3, "1000", 4 [pid 3650] <... chdir resumed>) = 0 [pid 3648] close(3 [pid 3647] close(3 [pid 3646] <... write resumed>) = 4 [pid 3648] <... close resumed>) = 0 [pid 3647] <... close resumed>) = 0 [pid 3647] symlink("/dev/binderfs", "./binderfs" [pid 3646] close(3 [pid 3648] symlink("/dev/binderfs", "./binderfs" [pid 3650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3650] setpgid(0, 0 [pid 3647] <... symlink resumed>) = 0 [pid 3646] <... close resumed>) = 0 [pid 3650] <... setpgid resumed>) = 0 [pid 3650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3648] <... symlink resumed>) = 0 [pid 3647] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3646] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3648] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3650] <... openat resumed>) = 3 [pid 3650] write(3, "1000", 4 [pid 3647] <... openat resumed>) = 3 [pid 3650] <... write resumed>) = 4 [pid 3650] close(3) = 0 [pid 3648] <... openat resumed>) = 3 [pid 3648] setns(201, 0 [pid 3647] setns(201, 0 [pid 3646] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3650] symlink("/dev/binderfs", "./binderfs" [pid 3646] <... openat resumed>) = 3 [pid 3648] <... setns resumed>) = 0 [pid 3647] <... setns resumed>) = 0 [pid 3646] setns(201, 0 [pid 3648] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3647] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3646] <... setns resumed>) = 0 [pid 3648] <... socket resumed>) = 4 [pid 3647] <... socket resumed>) = 4 [pid 3646] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3648] setns(3, 0 [pid 3646] <... socket resumed>) = 4 [pid 3647] setns(3, 0 [pid 3648] <... setns resumed>) = 0 [pid 3647] <... setns resumed>) = 0 [pid 3646] setns(3, 0 [pid 3648] close(3 [pid 3647] close(3 [pid 3646] <... setns resumed>) = 0 [pid 3648] <... close resumed>) = 0 [pid 3647] <... close resumed>) = 0 [pid 3646] close(3 [pid 3650] <... symlink resumed>) = 0 [pid 3647] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3648] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3646] <... close resumed>) = 0 [pid 3650] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3647] <... openat resumed>) = 3 [pid 3646] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3650] <... openat resumed>) = 3 [pid 3648] <... openat resumed>) = 3 [pid 3646] <... openat resumed>) = 3 [pid 3647] setns(201, 0 [pid 3646] setns(201, 0 [pid 3647] <... setns resumed>) = 0 [pid 3648] setns(201, 0 [pid 3647] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3648] <... setns resumed>) = 0 [pid 3646] <... setns resumed>) = 0 [pid 3650] setns(201, 0 [pid 3647] <... socket resumed>) = 5 [pid 3646] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3648] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3650] <... setns resumed>) = 0 [pid 3646] <... socket resumed>) = 5 [pid 3650] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3648] <... socket resumed>) = 5 [pid 3647] setns(3, 0 [pid 3646] setns(3, 0 [pid 3647] <... setns resumed>) = 0 [pid 3648] setns(3, 0 [pid 3646] <... setns resumed>) = 0 [pid 3647] close(3 [pid 3646] close(3 [pid 3648] <... setns resumed>) = 0 [pid 3650] <... socket resumed>) = 4 [pid 3648] close(3 [pid 3647] <... close resumed>) = 0 [pid 3648] <... close resumed>) = 0 [pid 3646] <... close resumed>) = 0 [pid 3647] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3650] setns(3, 0 [pid 3648] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3646] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3648] <... sendto resumed>) = 36 [pid 3647] <... sendto resumed>) = 36 [pid 3650] <... setns resumed>) = 0 [pid 3646] <... sendto resumed>) = 36 [pid 3650] close(3 [pid 3648] recvfrom(5, [pid 3647] recvfrom(5, [pid 3646] recvfrom(5, [pid 3650] <... close resumed>) = 0 [pid 3648] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=8}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3647] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3646] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3650] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3648] recvfrom(5, [pid 3647] recvfrom(5, [pid 3646] recvfrom(5, [pid 3650] <... openat resumed>) = 3 [pid 3648] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=8}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3647] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3646] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3650] setns(201, 0 [pid 3648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3647] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3646] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3650] <... setns resumed>) = 0 [pid 3648] <... sendmsg resumed>) = 36 [pid 3647] <... sendmsg resumed>) = 36 [pid 3646] <... sendmsg resumed>) = 36 [pid 3650] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3648] close(3 [pid 3647] close(3 [pid 3646] close(3 [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] <... socket resumed>) = 5 [pid 3648] close(4 [pid 3647] close(4 [pid 3646] close(4 [pid 3650] setns(3, 0 [pid 3648] <... close resumed>) = 0 [pid 3647] <... close resumed>) = 0 [pid 3646] <... close resumed>) = 0 [pid 3650] <... setns resumed>) = 0 [pid 3648] close(5 [pid 3647] close(5 [pid 3646] close(5 [pid 3650] close(3 [pid 3648] <... close resumed>) = 0 [pid 3647] <... close resumed>) = 0 [pid 3646] <... close resumed>) = 0 [pid 3650] <... close resumed>) = 0 [pid 3648] close(6 [pid 3647] close(6 [pid 3646] close(6 [pid 3650] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3648] close(7 [pid 3647] close(7 [pid 3646] close(7 [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3648] close(8 [pid 3647] close(8 [pid 3646] close(8 [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] <... sendto resumed>) = 36 [pid 3648] close(9 [pid 3647] close(9 [pid 3646] close(9 [pid 3650] recvfrom(5, [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3648] close(10 [pid 3647] close(10 [pid 3646] close(10 [pid 3650] recvfrom(5, [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3648] close(11 [pid 3647] close(11 [pid 3646] close(11 [pid 3650] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] <... sendmsg resumed>) = 36 [pid 3648] close(12 [pid 3647] close(12 [pid 3646] close(12 [pid 3650] close(3 [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3648] close(13 [pid 3647] close(13 [pid 3646] close(13 [pid 3650] close(4 [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] <... close resumed>) = 0 [ 53.320436][ T56] ? rwlock_bug.part.0+0x90/0x90 [ 53.325368][ T56] ? _raw_spin_lock_irq+0x41/0x50 [ 53.330393][ T56] worker_thread+0x665/0x1080 [ 53.335067][ T56] ? __kthread_parkme+0x15f/0x220 [ 53.340092][ T56] ? process_one_work+0x1610/0x1610 [ 53.345285][ T56] kthread+0x2e9/0x3a0 [ 53.349348][ T56] ? kthread_complete_and_exit+0x40/0x40 [ 53.354974][ T56] ret_from_fork+0x1f/0x30 [ 53.359393][ T56] [pid 3648] close(14 [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] close(14 [pid 3650] close(5 [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] close(14 [pid 3650] <... close resumed>) = 0 [pid 3648] close(15 [pid 3647] close(15 [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] close(6 [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] close(15 [pid 3650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3648] close(16 [pid 3647] close(16 [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] close(7 [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] close(16 [pid 3650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3648] close(17 [pid 3647] close(17 [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] close(8 [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3648] close(18 [pid 3646] close(17 [pid 3650] close(9 [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] close(18 [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3648] close(19 [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] close(18 [pid 3650] close(10 [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] close(19 [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3648] close(20 [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] close(19 [pid 3650] close(11 [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] close(20 [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3648] close(21 [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] close(20 [pid 3650] close(12 [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] close(21 [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3648] close(22 [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] close(21 [pid 3650] close(13 [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] close(22 [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3648] close(23 [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] close(22 [pid 3650] close(14 [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] close(23 [pid 3650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3648] close(24 [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] close(15 [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] close(24 [pid 3646] close(23 [pid 3650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3648] close(25 [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] close(16 [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] close(25 [pid 3646] close(24 [pid 3650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3648] close(26 [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] close(17 [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] close(26 [pid 3646] close(25 [pid 3650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3648] close(27 [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] close(18 [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] close(27 [pid 3646] close(26 [pid 3650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3648] close(28 [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] close(19 [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] close(28 [pid 3646] close(27 [pid 3650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3648] close(29 [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] close(20 [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] close(29 [pid 3646] close(28 [pid 3650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3648] exit_group(0 [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] close(21 [pid 3648] <... exit_group resumed>) = ? [pid 3647] exit_group(0 [pid 3650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] close(29 [pid 3650] close(22 [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] close(23) = -1 EBADF (Bad file descriptor) [pid 3650] close(24) = -1 EBADF (Bad file descriptor) [pid 3650] close(25) = -1 EBADF (Bad file descriptor) [pid 3650] close(26) = -1 EBADF (Bad file descriptor) [pid 3650] close(27) = -1 EBADF (Bad file descriptor) [pid 3650] close(28) = -1 EBADF (Bad file descriptor) [pid 3650] close(29 [pid 3648] +++ exited with 0 +++ [pid 3650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] exit_group(0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3650] exit_group(0 [pid 3647] <... exit_group resumed>) = ? [pid 3646] <... exit_group resumed>) = ? [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3650] <... exit_group resumed>) = ? [pid 3618] <... restart_syscall resumed>) = 0 [pid 3650] +++ exited with 0 +++ [pid 3647] +++ exited with 0 +++ [pid 3618] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3646] +++ exited with 0 +++ [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3618] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3618] <... openat resumed>) = 3 [pid 3618] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] getdents64(3, 0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3615] umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3618] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3618] lstat("./6/binderfs", [pid 3615] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3618] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3618] unlink("./6/binderfs" [pid 3615] <... openat resumed>) = 3 [pid 3618] <... unlink resumed>) = 0 [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] fstat(3, [pid 3618] getdents64(3, [pid 3617] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3618] close(3 [pid 3617] <... openat resumed>) = 3 [pid 3616] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3618] <... close resumed>) = 0 [pid 3617] fstat(3, [pid 3615] getdents64(3, [pid 3618] rmdir("./6" [pid 3616] <... openat resumed>) = 3 [pid 3618] <... rmdir resumed>) = 0 [pid 3617] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] fstat(3, [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3618] mkdir("./7", 0777 [pid 3617] getdents64(3, [pid 3618] <... mkdir resumed>) = 0 [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3616] getdents64(3, ./strace-static-x86_64: Process 3651 attached [pid 3617] umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3651] chdir("./7" [pid 3618] <... clone resumed>, child_tidptr=0x5555566a05d0) = 9 [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3615] lstat("./4/binderfs", [pid 3651] <... chdir resumed>) = 0 [pid 3617] lstat("./5/binderfs", [pid 3616] umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3617] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3651] <... prctl resumed>) = 0 [pid 3617] unlink("./5/binderfs" [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] unlink("./4/binderfs" [pid 3651] setpgid(0, 0) = 0 [pid 3651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3617] <... unlink resumed>) = 0 [pid 3616] lstat("./5/binderfs", [pid 3617] getdents64(3, [pid 3615] <... unlink resumed>) = 0 [pid 3651] <... openat resumed>) = 3 [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] getdents64(3, [pid 3651] write(3, "1000", 4 [pid 3617] close(3 [pid 3616] unlink("./5/binderfs" [pid 3651] <... write resumed>) = 4 [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3651] close(3 [pid 3617] <... close resumed>) = 0 [pid 3651] <... close resumed>) = 0 [pid 3616] <... unlink resumed>) = 0 [pid 3615] close(3 [pid 3617] rmdir("./5" [pid 3616] getdents64(3, [pid 3615] <... close resumed>) = 0 [pid 3651] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3617] <... rmdir resumed>) = 0 [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3615] rmdir("./4" [pid 3617] mkdir("./6", 0777 [pid 3616] close(3 [pid 3651] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3616] <... close resumed>) = 0 [pid 3615] <... rmdir resumed>) = 0 [pid 3651] setns(201, 0) = 0 [pid 3651] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3617] <... mkdir resumed>) = 0 [pid 3651] <... socket resumed>) = 4 [pid 3616] rmdir("./5" [pid 3615] mkdir("./5", 0777 [pid 3651] setns(3, 0) = 0 [pid 3651] close(3) = 0 [pid 3651] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3651] setns(201, 0) = 0 [pid 3651] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 3651] setns(3, 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3651] <... setns resumed>) = 0 [pid 3651] close(3) = 0 [pid 3616] <... rmdir resumed>) = 0 [pid 3651] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 3616] mkdir("./6", 0777 [pid 3615] <... mkdir resumed>) = 0 [pid 3651] recvfrom(5, [pid 3617] <... clone resumed>, child_tidptr=0x5555566a05d0) = 8 [pid 3651] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=9}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3651] recvfrom(5, [pid 3616] <... mkdir resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3651] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=9}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 36 [pid 3651] close(3) = -1 EBADF (Bad file descriptor) [pid 3651] close(4) = 0 [pid 3651] close(5) = 0 [pid 3651] close(6) = -1 EBADF (Bad file descriptor) [pid 3651] close(7) = -1 EBADF (Bad file descriptor) [pid 3651] close(8) = -1 EBADF (Bad file descriptor) [pid 3651] close(9) = -1 EBADF (Bad file descriptor) [pid 3651] close(10) = -1 EBADF (Bad file descriptor) [pid 3651] close(11) = -1 EBADF (Bad file descriptor) [pid 3651] close(12) = -1 EBADF (Bad file descriptor) [pid 3651] close(13) = -1 EBADF (Bad file descriptor) [pid 3651] close(14) = -1 EBADF (Bad file descriptor) [pid 3651] close(15) = -1 EBADF (Bad file descriptor) [pid 3651] close(16) = -1 EBADF (Bad file descriptor) [pid 3651] close(17) = -1 EBADF (Bad file descriptor) [pid 3651] close(18) = -1 EBADF (Bad file descriptor) [pid 3651] close(19) = -1 EBADF (Bad file descriptor) [pid 3651] close(20) = -1 EBADF (Bad file descriptor) [pid 3651] close(21) = -1 EBADF (Bad file descriptor) [pid 3651] close(22) = -1 EBADF (Bad file descriptor) [pid 3651] close(23) = -1 EBADF (Bad file descriptor) [pid 3651] close(24) = -1 EBADF (Bad file descriptor) [pid 3651] close(25) = -1 EBADF (Bad file descriptor) [pid 3651] close(26) = -1 EBADF (Bad file descriptor) [pid 3651] close(27) = -1 EBADF (Bad file descriptor) [pid 3651] close(28) = -1 EBADF (Bad file descriptor) [pid 3651] close(29) = -1 EBADF (Bad file descriptor) [pid 3616] <... clone resumed>, child_tidptr=0x5555566a05d0) = 8 [pid 3651] exit_group(0 [pid 3615] <... clone resumed>, child_tidptr=0x5555566a05d0) = 7 ./strace-static-x86_64: Process 3652 attached [pid 3651] <... exit_group resumed>) = ? [pid 3652] chdir("./6" [pid 3651] +++ exited with 0 +++ [pid 3652] <... chdir resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3652] setpgid(0, 0 [pid 3618] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3652] <... setpgid resumed>) = 0 [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3618] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3652] <... openat resumed>) = 3 [pid 3618] <... openat resumed>) = 3 [pid 3652] write(3, "1000", 4 [pid 3618] fstat(3, [pid 3652] <... write resumed>) = 4 [pid 3618] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3652] close(3 [pid 3618] getdents64(3, [pid 3652] <... close resumed>) = 0 [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3652] symlink("/dev/binderfs", "./binderfs" [pid 3618] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3652] <... symlink resumed>) = 0 [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3652] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3618] lstat("./7/binderfs", [pid 3652] <... openat resumed>) = 3 [pid 3618] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3652] setns(201, 0 [pid 3618] unlink("./7/binderfs" [pid 3652] <... setns resumed>) = 0 [pid 3618] <... unlink resumed>) = 0 [pid 3652] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3618] getdents64(3, [pid 3652] <... socket resumed>) = 4 [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3652] setns(3, 0 [pid 3618] close(3 [pid 3652] <... setns resumed>) = 0 [pid 3618] <... close resumed>) = 0 [pid 3652] close(3 [pid 3618] rmdir("./7" [pid 3652] <... close resumed>) = 0 [pid 3618] <... rmdir resumed>) = 0 [pid 3652] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3618] mkdir("./8", 0777 [pid 3652] <... openat resumed>) = 3 [pid 3618] <... mkdir resumed>) = 0 [pid 3652] setns(201, 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3652] <... setns resumed>) = 0 [pid 3652] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3618] <... clone resumed>, child_tidptr=0x5555566a05d0) = 10 ./strace-static-x86_64: Process 3654 attached ./strace-static-x86_64: Process 3653 attached [pid 3652] <... socket resumed>) = 5 [pid 3652] setns(3, 0) = 0 [pid 3652] close(3) = 0 [pid 3652] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3654] chdir("./6" [pid 3653] chdir("./5" [pid 3652] <... sendto resumed>) = 36 [pid 3652] recvfrom(5, [pid 3654] <... chdir resumed>) = 0 [pid 3653] <... chdir resumed>) = 0 [pid 3652] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=8}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3652] recvfrom(5, [pid 3654] <... prctl resumed>) = 0 [pid 3653] <... prctl resumed>) = 0 [pid 3654] setpgid(0, 0 [pid 3652] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=8}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 ./strace-static-x86_64: Process 3655 attached [pid 3654] <... setpgid resumed>) = 0 [pid 3653] setpgid(0, 0 [pid 3652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3655] chdir("./8" [pid 3654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3653] <... setpgid resumed>) = 0 [pid 3652] <... sendmsg resumed>) = 36 [pid 3655] <... chdir resumed>) = 0 [pid 3652] close(3 [pid 3655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] <... prctl resumed>) = 0 [pid 3652] close(4 [pid 3655] setpgid(0, 0 [pid 3652] <... close resumed>) = 0 [pid 3655] <... setpgid resumed>) = 0 [pid 3652] close(5 [pid 3655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3654] <... openat resumed>) = 3 [pid 3652] <... close resumed>) = 0 [pid 3655] <... openat resumed>) = 3 [pid 3654] write(3, "1000", 4 [pid 3653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3652] close(6 [pid 3655] write(3, "1000", 4 [pid 3652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] <... openat resumed>) = 3 [pid 3655] <... write resumed>) = 4 [pid 3654] <... write resumed>) = 4 [pid 3652] close(7 [pid 3655] close(3 [pid 3654] close(3 [pid 3653] write(3, "1000", 4 [pid 3652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] <... close resumed>) = 0 [pid 3654] <... close resumed>) = 0 [pid 3653] <... write resumed>) = 4 [pid 3652] close(8 [pid 3655] symlink("/dev/binderfs", "./binderfs" [pid 3654] symlink("/dev/binderfs", "./binderfs" [pid 3653] close(3 [pid 3652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] <... symlink resumed>) = 0 [pid 3652] close(9 [pid 3653] <... close resumed>) = 0 [pid 3655] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] <... openat resumed>) = 3 [pid 3654] <... symlink resumed>) = 0 [pid 3653] symlink("/dev/binderfs", "./binderfs" [pid 3652] close(10 [pid 3655] setns(201, 0 [pid 3654] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] <... setns resumed>) = 0 [pid 3653] <... symlink resumed>) = 0 [pid 3652] close(11 [pid 3655] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] <... socket resumed>) = 4 [pid 3654] <... openat resumed>) = 3 [pid 3653] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3652] close(12 [pid 3655] setns(3, 0 [pid 3654] setns(201, 0 [pid 3652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] <... setns resumed>) = 0 [pid 3652] close(13 [pid 3653] <... openat resumed>) = 3 [pid 3655] close(3 [pid 3654] <... setns resumed>) = 0 [pid 3653] setns(201, 0 [pid 3652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] <... close resumed>) = 0 [pid 3654] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3653] <... setns resumed>) = 0 [pid 3652] close(14 [pid 3655] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3654] <... socket resumed>) = 4 [pid 3653] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] <... openat resumed>) = 3 [pid 3654] setns(3, 0 [pid 3653] <... socket resumed>) = 4 [pid 3652] close(15 [pid 3655] setns(201, 0 [pid 3654] <... setns resumed>) = 0 [pid 3653] setns(3, 0 [pid 3652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] <... setns resumed>) = 0 [pid 3654] close(3 [pid 3653] <... setns resumed>) = 0 [pid 3652] close(16 [pid 3655] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3654] <... close resumed>) = 0 [pid 3653] close(3 [pid 3652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] <... socket resumed>) = 5 [pid 3654] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3653] <... close resumed>) = 0 [pid 3652] close(17 [pid 3655] setns(3, 0 [pid 3654] <... openat resumed>) = 3 [pid 3652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] <... setns resumed>) = 0 [pid 3654] setns(201, 0 [pid 3653] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3652] close(18 [pid 3655] close(3 [pid 3654] <... setns resumed>) = 0 [pid 3653] <... openat resumed>) = 3 [pid 3652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] <... close resumed>) = 0 [pid 3654] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3653] setns(201, 0 [pid 3652] close(19 [pid 3655] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3654] <... socket resumed>) = 5 [pid 3652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] <... setns resumed>) = 0 [pid 3655] <... sendto resumed>) = 36 [pid 3654] setns(3, 0 [pid 3653] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3652] close(20 [pid 3655] recvfrom(5, [pid 3654] <... setns resumed>) = 0 [pid 3653] <... socket resumed>) = 5 [pid 3652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=10}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3654] close(3 [pid 3653] setns(3, 0 [pid 3652] close(21 [pid 3655] recvfrom(5, [pid 3654] <... close resumed>) = 0 [pid 3653] <... setns resumed>) = 0 [pid 3652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=10}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3654] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3653] close(3 [pid 3652] close(22 [pid 3655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] <... sendmsg resumed>) = 36 [pid 3654] <... sendto resumed>) = 36 [pid 3653] <... close resumed>) = 0 [pid 3652] close(23 [pid 3655] close(3 [pid 3654] recvfrom(5, [pid 3653] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3654] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=8}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3652] close(24 [pid 3655] close(4 [pid 3652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] <... close resumed>) = 0 [pid 3652] close(25 [pid 3655] close(5 [pid 3652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] <... close resumed>) = 0 [pid 3653] <... sendto resumed>) = 36 [pid 3652] close(26 [pid 3655] close(6 [pid 3654] recvfrom(5, [pid 3652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3654] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=8}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3653] recvfrom(5, [pid 3652] close(27 [pid 3655] close(7 [pid 3652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3652] close(28 [pid 3655] close(8 [pid 3652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3652] close(29 [pid 3655] close(9 [pid 3652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3652] exit_group(0 [pid 3655] close(10 [pid 3652] <... exit_group resumed>) = ? [pid 3655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3652] +++ exited with 0 +++ [pid 3655] close(11) = -1 EBADF (Bad file descriptor) [pid 3655] close(12) = -1 EBADF (Bad file descriptor) [pid 3655] close(13) = -1 EBADF (Bad file descriptor) [pid 3655] close(14) = -1 EBADF (Bad file descriptor) [pid 3655] close(15) = -1 EBADF (Bad file descriptor) [pid 3655] close(16) = -1 EBADF (Bad file descriptor) [pid 3655] close(17) = -1 EBADF (Bad file descriptor) [pid 3655] close(18) = -1 EBADF (Bad file descriptor) [pid 3655] close(19) = -1 EBADF (Bad file descriptor) [pid 3655] close(20) = -1 EBADF (Bad file descriptor) [pid 3655] close(21) = -1 EBADF (Bad file descriptor) [pid 3655] close(22) = -1 EBADF (Bad file descriptor) [pid 3655] close(23) = -1 EBADF (Bad file descriptor) [pid 3655] close(24) = -1 EBADF (Bad file descriptor) [pid 3655] close(25) = -1 EBADF (Bad file descriptor) [pid 3655] close(26) = -1 EBADF (Bad file descriptor) [pid 3655] close(27) = -1 EBADF (Bad file descriptor) [pid 3655] close(28) = -1 EBADF (Bad file descriptor) [pid 3655] close(29) = -1 EBADF (Bad file descriptor) [pid 3655] exit_group(0) = ? [pid 3655] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3618] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3618] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3618] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3618] getdents64(3, 0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3618] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3618] lstat("./8/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3618] unlink("./8/binderfs") = 0 [pid 3654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3653] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3618] getdents64(3, [pid 3654] <... sendmsg resumed>) = 36 [pid 3653] recvfrom(5, [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3654] close(3 [pid 3653] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3618] close(3 [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 3654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3618] <... close resumed>) = 0 [pid 3617] <... restart_syscall resumed>) = 0 [pid 3654] close(4 [pid 3653] <... sendmsg resumed>) = 36 [pid 3618] rmdir("./8" [pid 3654] <... close resumed>) = 0 [pid 3653] close(3 [pid 3618] <... rmdir resumed>) = 0 [pid 3618] mkdir("./9", 0777 [pid 3654] close(5 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... mkdir resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3654] <... close resumed>) = 0 [pid 3653] close(4 [pid 3617] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3654] close(6 [pid 3653] <... close resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555566a05d0) = 11 [pid 3654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] close(5 [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3654] close(7 [pid 3653] <... close resumed>) = 0 [pid 3654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3654] close(8 [pid 3653] close(6 [pid 3617] <... openat resumed>) = 3 [pid 3654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] fstat(3, [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3654] close(9 [pid 3617] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] close(7 [pid 3654] close(10 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] getdents64(3, [pid 3654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] close(8./strace-static-x86_64: Process 3656 attached [pid 3654] close(11 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3656] chdir("./9" [pid 3654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] close(9 [pid 3617] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3656] <... chdir resumed>) = 0 [pid 3654] close(12 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] close(10 [pid 3617] lstat("./6/binderfs", [pid 3656] <... prctl resumed>) = 0 [pid 3654] close(13 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3656] setpgid(0, 0 [pid 3654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] close(11 [pid 3617] unlink("./6/binderfs" [pid 3656] <... setpgid resumed>) = 0 [pid 3654] close(14 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... unlink resumed>) = 0 [pid 3656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] close(12 [pid 3617] getdents64(3, [pid 3656] <... openat resumed>) = 3 [pid 3654] close(15 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3656] write(3, "1000", 4 [pid 3654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] close(13 [pid 3617] close(3 [pid 3656] <... write resumed>) = 4 [pid 3654] close(16 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... close resumed>) = 0 [pid 3656] close(3 [pid 3654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] close(14 [pid 3617] rmdir("./6" [pid 3656] <... close resumed>) = 0 [pid 3654] close(17 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... rmdir resumed>) = 0 [pid 3656] symlink("/dev/binderfs", "./binderfs" [pid 3654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] close(15 [pid 3617] mkdir("./7", 0777 [pid 3656] <... symlink resumed>) = 0 [pid 3654] close(18 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... mkdir resumed>) = 0 [pid 3656] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] close(16 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3656] <... openat resumed>) = 3 [pid 3654] close(19 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] setns(201, 0 [pid 3654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] close(17 [pid 3617] <... clone resumed>, child_tidptr=0x5555566a05d0) = 9 [pid 3656] <... setns resumed>) = 0 [pid 3654] close(20 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] close(18 [pid 3656] <... socket resumed>) = 4 [pid 3654] close(21 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] setns(3, 0 [pid 3654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] close(19 [pid 3656] <... setns resumed>) = 0 [pid 3654] close(22 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] close(3 [pid 3654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] close(20 [pid 3656] <... close resumed>) = 0 [pid 3654] close(23 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3657 attached [pid 3656] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] close(21 [pid 3656] <... openat resumed>) = 3 [pid 3654] close(24 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3657] chdir("./7" [pid 3656] setns(201, 0 [pid 3654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] close(22 [pid 3657] <... chdir resumed>) = 0 [pid 3656] <... setns resumed>) = 0 [pid 3654] close(25 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3656] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] close(23 [pid 3657] <... prctl resumed>) = 0 [pid 3656] <... socket resumed>) = 5 [pid 3654] close(26 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3657] setpgid(0, 0 [pid 3656] setns(3, 0 [pid 3654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] close(24 [pid 3657] <... setpgid resumed>) = 0 [pid 3656] <... setns resumed>) = 0 [pid 3654] close(27 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3656] close(3 [pid 3654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] close(25 [pid 3656] <... close resumed>) = 0 [pid 3654] close(28 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3657] <... openat resumed>) = 3 [pid 3656] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] close(26 [pid 3657] write(3, "1000", 4 [pid 3656] <... sendto resumed>) = 36 [pid 3654] close(29 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3657] <... write resumed>) = 4 [pid 3656] recvfrom(5, [pid 3654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] close(27 [pid 3657] close(3 [pid 3656] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=11}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3654] exit_group(0 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3657] <... close resumed>) = 0 [pid 3656] recvfrom(5, [pid 3654] <... exit_group resumed>) = ? [pid 3653] close(28 [pid 3657] symlink("/dev/binderfs", "./binderfs" [pid 3656] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=11}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3654] +++ exited with 0 +++ [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3657] <... symlink resumed>) = 0 [pid 3656] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3653] close(29 [pid 3657] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3656] <... sendmsg resumed>) = 36 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3657] <... openat resumed>) = 3 [pid 3656] close(3 [pid 3653] exit_group(0 [pid 3616] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3657] setns(201, 0 [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] <... exit_group resumed>) = ? [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3657] <... setns resumed>) = 0 [pid 3656] close(4 [pid 3653] +++ exited with 0 +++ [pid 3616] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3657] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3656] <... close resumed>) = 0 [pid 3616] <... openat resumed>) = 3 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3657] <... socket resumed>) = 4 [pid 3656] close(5 [pid 3616] fstat(3, [pid 3657] setns(3, 0 [pid 3656] <... close resumed>) = 0 [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3657] <... setns resumed>) = 0 [pid 3656] close(6 [pid 3616] getdents64(3, [pid 3615] umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3657] close(3 [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3657] <... close resumed>) = 0 [pid 3656] close(7 [pid 3616] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3657] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] <... openat resumed>) = 3 [pid 3657] <... openat resumed>) = 3 [pid 3656] close(8 [pid 3616] lstat("./6/binderfs", [pid 3615] fstat(3, [pid 3657] setns(201, 0 [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3657] <... setns resumed>) = 0 [pid 3656] close(9 [pid 3616] unlink("./6/binderfs" [pid 3615] getdents64(3, [pid 3657] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... unlink resumed>) = 0 [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3657] <... socket resumed>) = 5 [pid 3656] close(10 [pid 3616] getdents64(3, [pid 3615] umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3657] setns(3, 0 [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3657] <... setns resumed>) = 0 [pid 3656] close(11 [pid 3616] close(3 [pid 3615] lstat("./5/binderfs", [pid 3657] close(3 [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... close resumed>) = 0 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3657] <... close resumed>) = 0 [pid 3656] close(12 [pid 3616] rmdir("./6" [pid 3615] unlink("./5/binderfs" [pid 3657] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... rmdir resumed>) = 0 [pid 3615] <... unlink resumed>) = 0 [pid 3657] <... sendto resumed>) = 36 [pid 3656] close(13 [pid 3616] mkdir("./7", 0777 [pid 3615] getdents64(3, [pid 3657] recvfrom(5, [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... mkdir resumed>) = 0 [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3657] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=9}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3656] close(14 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] close(3 [pid 3657] recvfrom(5, [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... close resumed>) = 0 [pid 3657] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=9}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3656] close(15 [pid 3616] <... clone resumed>, child_tidptr=0x5555566a05d0) = 9 [pid 3615] rmdir("./5" [pid 3657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... rmdir resumed>) = 0 [pid 3657] <... sendmsg resumed>) = 36 [pid 3656] close(16 [pid 3615] mkdir("./6", 0777 [pid 3657] close(3 [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... mkdir resumed>) = 0 [pid 3657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] close(17 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3658 attached [pid 3657] close(4 [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] close(18 [pid 3615] <... clone resumed>, child_tidptr=0x5555566a05d0) = 8 [pid 3658] chdir("./7" [pid 3657] <... close resumed>) = 0 [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3658] <... chdir resumed>) = 0 [pid 3657] close(5 [pid 3656] close(19 [pid 3658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3657] <... close resumed>) = 0 [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3658] <... prctl resumed>) = 0 [pid 3657] close(6 [pid 3656] close(20 [pid 3658] setpgid(0, 0 [pid 3657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3658] <... setpgid resumed>) = 0 [pid 3657] close(7 [pid 3656] close(21 [pid 3657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3657] close(8 [pid 3656] close(22 [pid 3658] <... openat resumed>) = 3 [pid 3657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3658] write(3, "1000", 4 [pid 3657] close(9 [pid 3656] close(23 [pid 3658] <... write resumed>) = 4 [pid 3657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3658] close(3 [pid 3657] close(10 [pid 3656] close(24 [pid 3658] <... close resumed>) = 0 [pid 3657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3658] symlink("/dev/binderfs", "./binderfs" [pid 3657] close(11 [pid 3656] close(25 [pid 3658] <... symlink resumed>) = 0 [pid 3657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3659 attached [pid 3658] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3657] close(12 [pid 3656] close(26 [pid 3658] <... openat resumed>) = 3 [pid 3657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3659] chdir("./6" [pid 3658] setns(201, 0 [pid 3657] close(13 [pid 3656] close(27 [pid 3657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3657] close(14 [pid 3656] close(28 [pid 3657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3659] <... chdir resumed>) = 0 [pid 3658] <... setns resumed>) = 0 [pid 3657] close(15 [pid 3656] close(29 [pid 3659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3658] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3659] <... prctl resumed>) = 0 [pid 3658] <... socket resumed>) = 4 [pid 3657] close(16 [pid 3656] exit_group(0 [pid 3659] setpgid(0, 0 [pid 3658] setns(3, 0 [pid 3657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] <... exit_group resumed>) = ? [pid 3659] <... setpgid resumed>) = 0 [pid 3658] <... setns resumed>) = 0 [pid 3657] close(17 [pid 3656] +++ exited with 0 +++ [pid 3659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3658] close(3 [pid 3657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3658] <... close resumed>) = 0 [pid 3657] close(18 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3659] <... openat resumed>) = 3 [pid 3658] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3659] write(3, "1000", 4 [pid 3658] <... openat resumed>) = 3 [pid 3657] close(19 [pid 3618] <... restart_syscall resumed>) = 0 [pid 3659] <... write resumed>) = 4 [pid 3658] setns(201, 0 [pid 3657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3659] close(3 [pid 3658] <... setns resumed>) = 0 [pid 3657] close(20 [pid 3659] <... close resumed>) = 0 [pid 3658] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3659] symlink("/dev/binderfs", "./binderfs" [pid 3658] <... socket resumed>) = 5 [pid 3657] close(21 [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3659] <... symlink resumed>) = 0 [pid 3657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3658] setns(3, 0 [pid 3618] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3659] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3657] close(22 [pid 3658] <... setns resumed>) = 0 [pid 3657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... openat resumed>) = 3 [pid 3659] <... openat resumed>) = 3 [pid 3658] close(3 [pid 3657] close(23 [pid 3618] fstat(3, [pid 3659] setns(201, 0 [pid 3658] <... close resumed>) = 0 [pid 3657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3659] <... setns resumed>) = 0 [pid 3658] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3657] close(24 [pid 3618] getdents64(3, [pid 3659] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3658] <... sendto resumed>) = 36 [pid 3657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3659] <... socket resumed>) = 4 [pid 3658] recvfrom(5, [pid 3657] close(25 [pid 3618] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3659] setns(3, 0 [pid 3658] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=9}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3659] <... setns resumed>) = 0 [pid 3658] recvfrom(5, [pid 3657] close(26 [pid 3618] lstat("./9/binderfs", [pid 3659] close(3 [pid 3658] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=9}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3659] <... close resumed>) = 0 [pid 3658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3657] close(27 [pid 3618] unlink("./9/binderfs" [pid 3659] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3658] <... sendmsg resumed>) = 36 [pid 3657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... unlink resumed>) = 0 [pid 3659] <... openat resumed>) = 3 [pid 3658] close(3 [pid 3657] close(28 [pid 3618] getdents64(3, [pid 3659] setns(201, 0 [pid 3658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3659] <... setns resumed>) = 0 [pid 3658] close(4 [pid 3657] close(29 [pid 3618] close(3 [pid 3659] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 3658] <... close resumed>) = 0 [pid 3657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... close resumed>) = 0 [pid 3659] setns(3, 0 [pid 3658] close(5 [pid 3659] <... setns resumed>) = 0 [pid 3658] <... close resumed>) = 0 [pid 3657] exit_group(0 [pid 3618] rmdir("./9" [pid 3659] close(3 [pid 3658] close(6 [pid 3657] <... exit_group resumed>) = ? [pid 3659] <... close resumed>) = 0 [pid 3618] <... rmdir resumed>) = 0 [pid 3657] +++ exited with 0 +++ [pid 3659] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] mkdir("./10", 0777 [pid 3659] <... sendto resumed>) = 36 [pid 3658] close(7 [pid 3618] <... mkdir resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3659] recvfrom(5, [pid 3658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 3659] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=8}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3658] close(8 [pid 3617] <... restart_syscall resumed>) = 0 [pid 3659] recvfrom(5, [pid 3658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... clone resumed>, child_tidptr=0x5555566a05d0) = 12 [pid 3659] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=8}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3658] close(9 [pid 3659] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3659] <... sendmsg resumed>) = 36 [pid 3658] close(10 [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 3660 attached [pid 3659] close(3 [pid 3658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3660] chdir("./10" [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3658] close(11 [pid 3617] <... openat resumed>) = 3 [pid 3660] <... chdir resumed>) = 0 [pid 3659] close(4 [pid 3658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] fstat(3, [pid 3660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3659] <... close resumed>) = 0 [pid 3658] close(12 [pid 3617] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3660] <... prctl resumed>) = 0 [pid 3659] close(5 [pid 3658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] getdents64(3, [pid 3660] setpgid(0, 0 [pid 3659] <... close resumed>) = 0 [pid 3658] close(13 [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3660] <... setpgid resumed>) = 0 [pid 3659] close(6 [pid 3658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3658] close(14 [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3660] <... openat resumed>) = 3 [pid 3659] close(7 [pid 3658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] lstat("./7/binderfs", [pid 3660] write(3, "1000", 4 [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3658] close(15 [pid 3617] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3660] <... write resumed>) = 4 [pid 3659] close(8 [pid 3658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] unlink("./7/binderfs" [pid 3660] close(3 [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3658] close(16 [pid 3617] <... unlink resumed>) = 0 [pid 3660] <... close resumed>) = 0 [pid 3659] close(9 [pid 3658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] getdents64(3, [pid 3660] symlink("/dev/binderfs", "./binderfs" [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3658] close(17 [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3660] <... symlink resumed>) = 0 [pid 3659] close(10 [pid 3658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] close(3 [pid 3660] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3658] close(18 [pid 3617] <... close resumed>) = 0 [pid 3617] rmdir("./7" [pid 3660] <... openat resumed>) = 3 [pid 3659] close(11 [pid 3658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... rmdir resumed>) = 0 [pid 3660] setns(201, 0 [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3658] close(19 [pid 3617] mkdir("./8", 0777 [pid 3660] <... setns resumed>) = 0 [pid 3659] close(12 [pid 3658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... mkdir resumed>) = 0 [pid 3660] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3658] close(20 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3660] <... socket resumed>) = 4 [pid 3659] close(13 [pid 3658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3660] setns(3, 0 [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3658] close(21 [pid 3617] <... clone resumed>, child_tidptr=0x5555566a05d0) = 10 [pid 3660] <... setns resumed>) = 0 [pid 3659] close(14 [pid 3658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3660] close(3 [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3658] close(22 [pid 3660] <... close resumed>) = 0 [pid 3659] close(15 [pid 3658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3660] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3658] close(23 [pid 3660] <... openat resumed>) = 3 [pid 3659] close(16 [pid 3658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3660] setns(201, 0 [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3658] close(24 [pid 3660] <... setns resumed>) = 0 [pid 3659] close(17 [pid 3658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3660] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3658] close(25 [pid 3660] <... socket resumed>) = 5 [pid 3659] close(18 [pid 3658] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3661 attached [pid 3660] setns(3, 0 [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3658] close(26 [pid 3660] <... setns resumed>) = 0 [pid 3659] close(19 [pid 3658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3661] chdir("./8") = 0 [pid 3660] close(3 [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3658] close(27 [pid 3661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3660] <... close resumed>) = 0 [pid 3659] close(20 [pid 3658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3661] <... prctl resumed>) = 0 [pid 3660] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3658] close(28 [pid 3661] setpgid(0, 0 [pid 3660] <... sendto resumed>) = 36 [pid 3659] close(21 [pid 3658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3661] <... setpgid resumed>) = 0 [pid 3660] recvfrom(5, [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3658] close(29 [pid 3661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3660] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=12}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3659] close(22 [pid 3658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3661] <... openat resumed>) = 3 [pid 3660] recvfrom(5, [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3658] exit_group(0 [pid 3661] write(3, "1000", 4 [pid 3660] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=12}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3659] close(23 [pid 3658] <... exit_group resumed>) = ? [pid 3661] <... write resumed>) = 4 [pid 3660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3658] +++ exited with 0 +++ [pid 3661] close(3 [pid 3660] <... sendmsg resumed>) = 36 [pid 3659] close(24 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3661] <... close resumed>) = 0 [pid 3660] close(3 [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3661] symlink("/dev/binderfs", "./binderfs" [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3659] close(25 [pid 3661] <... symlink resumed>) = 0 [pid 3660] close(4 [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3661] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3660] <... close resumed>) = 0 [pid 3659] close(26 [pid 3661] <... openat resumed>) = 3 [pid 3660] close(5 [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3661] setns(201, 0 [pid 3660] <... close resumed>) = 0 [pid 3659] close(27 [pid 3661] <... setns resumed>) = 0 [pid 3660] close(6 [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3661] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3659] close(28 [pid 3616] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3661] <... socket resumed>) = 4 [pid 3660] close(7 [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3661] setns(3, 0 [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3659] close(29 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3661] <... setns resumed>) = 0 [pid 3660] close(8 [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3661] close(3 [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3659] exit_group(0 [pid 3661] <... close resumed>) = 0 [pid 3660] close(9 [pid 3659] <... exit_group resumed>) = ? [pid 3616] <... openat resumed>) = 3 [pid 3661] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3659] +++ exited with 0 +++ [pid 3616] fstat(3, [pid 3661] <... openat resumed>) = 3 [pid 3660] close(10 [pid 3661] setns(201, 0 [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3661] <... setns resumed>) = 0 [pid 3660] close(11 [pid 3616] getdents64(3, [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3661] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3661] <... socket resumed>) = 5 [pid 3660] close(12 [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3615] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3661] setns(3, 0 [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3661] <... setns resumed>) = 0 [pid 3660] close(13 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3661] close(3 [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] lstat("./7/binderfs", [pid 3615] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3661] <... close resumed>) = 0 [pid 3660] close(14 [pid 3661] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] <... openat resumed>) = 3 [pid 3661] <... sendto resumed>) = 36 [pid 3660] close(15 [pid 3616] unlink("./7/binderfs" [pid 3615] fstat(3, [pid 3661] recvfrom(5, [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3661] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=10}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3660] close(16 [pid 3616] <... unlink resumed>) = 0 [pid 3661] recvfrom(5, [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] getdents64(3, [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3661] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=10}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3660] close(17 [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] close(3 [pid 3615] getdents64(3, [pid 3661] <... sendmsg resumed>) = 36 [pid 3660] close(18 [pid 3661] close(3 [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... close resumed>) = 0 [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3660] close(19 [pid 3616] rmdir("./7" [pid 3661] close(4 [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3661] <... close resumed>) = 0 [pid 3660] close(20 [pid 3616] <... rmdir resumed>) = 0 [pid 3661] close(5 [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] mkdir("./8", 0777 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3661] <... close resumed>) = 0 [pid 3660] close(21 [pid 3661] close(6 [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3660] close(22 [pid 3661] close(7 [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3660] close(23 [pid 3661] close(8 [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... mkdir resumed>) = 0 [pid 3615] lstat("./6/binderfs", [pid 3661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3660] close(24 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3661] close(9 [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3660] close(25 [pid 3661] close(10 [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3660] close(26 [pid 3661] close(11 [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3660] close(27 [pid 3661] close(12 [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3660] close(28 [pid 3661] close(13 [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3660] close(29 [pid 3661] close(14 [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] unlink("./6/binderfs" [pid 3661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3660] exit_group(0 [pid 3616] <... clone resumed>, child_tidptr=0x5555566a05d0) = 10 [pid 3661] close(15 [pid 3660] <... exit_group resumed>) = ? [pid 3615] <... unlink resumed>) = 0 [pid 3661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3660] +++ exited with 0 +++ [pid 3615] getdents64(3, [pid 3661] close(16) = -1 EBADF (Bad file descriptor) [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3661] close(17 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] close(3 [pid 3661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3661] close(18 [pid 3615] <... close resumed>) = 0 [pid 3661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3661] close(19 [pid 3615] rmdir("./6" [pid 3661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3661] close(20) = -1 EBADF (Bad file descriptor) [pid 3661] close(21) = -1 EBADF (Bad file descriptor) [pid 3661] close(22) = -1 EBADF (Bad file descriptor) [pid 3661] close(23) = -1 EBADF (Bad file descriptor) [pid 3618] <... restart_syscall resumed>) = 0 [pid 3615] <... rmdir resumed>) = 0 [pid 3661] close(24 [pid 3615] mkdir("./7", 0777./strace-static-x86_64: Process 3662 attached [pid 3661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] chdir("./8" [pid 3661] close(25 [pid 3662] <... chdir resumed>) = 0 [pid 3661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3661] close(26 [pid 3662] <... prctl resumed>) = 0 [pid 3661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] setpgid(0, 0 [pid 3661] close(27 [pid 3618] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... mkdir resumed>) = 0 [pid 3662] <... setpgid resumed>) = 0 [pid 3661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3661] close(28 [pid 3618] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3662] <... openat resumed>) = 3 [pid 3661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] write(3, "1000", 4 [pid 3661] close(29 [pid 3662] <... write resumed>) = 4 [pid 3661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] close(3 [pid 3661] exit_group(0 [pid 3618] <... openat resumed>) = 3 [pid 3615] <... clone resumed>, child_tidptr=0x5555566a05d0) = 9 [pid 3662] <... close resumed>) = 0 [pid 3661] <... exit_group resumed>) = ? [pid 3618] fstat(3, [pid 3662] symlink("/dev/binderfs", "./binderfs" [pid 3661] +++ exited with 0 +++ [pid 3618] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3662] <... symlink resumed>) = 0 [pid 3618] getdents64(3, [pid 3662] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3662] <... openat resumed>) = 3 [pid 3618] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3662] setns(201, 0 [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3618] lstat("./10/binderfs", [pid 3617] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3662] <... setns resumed>) = 0 [pid 3618] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3618] unlink("./10/binderfs" [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3662] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 3618] <... unlink resumed>) = 0 [pid 3617] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3618] getdents64(3, [pid 3617] <... openat resumed>) = 3 [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3617] fstat(3, [pid 3618] close(3 [pid 3617] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3618] <... close resumed>) = 0 [pid 3618] rmdir("./10" [pid 3617] getdents64(3, [pid 3662] setns(3, 0) = 0 [pid 3662] close(3) = 0 [pid 3662] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3618] <... rmdir resumed>) = 0 [pid 3618] mkdir("./11", 0777 [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3662] setns(201, 0) = 0 [pid 3662] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 3662] setns(3, 0) = 0 [pid 3662] close(3 [pid 3618] <... mkdir resumed>) = 0 [pid 3617] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3662] <... close resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3662] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3662] <... sendto resumed>) = 36 [pid 3617] lstat("./8/binderfs", ./strace-static-x86_64: Process 3663 attached [pid 3662] recvfrom(5, [pid 3618] <... clone resumed>, child_tidptr=0x5555566a05d0) = 13 [pid 3662] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=10}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3617] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3663] chdir("./7" [pid 3662] recvfrom(5, [pid 3617] unlink("./8/binderfs" [pid 3662] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=10}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3663] <... chdir resumed>) = 0 [pid 3662] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3617] <... unlink resumed>) = 0 [pid 3663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3662] <... sendmsg resumed>) = 36 [pid 3617] getdents64(3, [pid 3662] close(3./strace-static-x86_64: Process 3664 attached [pid 3663] <... prctl resumed>) = 0 [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3664] chdir("./11" [pid 3662] close(4 [pid 3617] close(3 [pid 3664] <... chdir resumed>) = 0 [pid 3663] setpgid(0, 0 [pid 3662] <... close resumed>) = 0 [pid 3617] <... close resumed>) = 0 [pid 3664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3663] <... setpgid resumed>) = 0 [pid 3662] close(5 [pid 3617] rmdir("./8" [pid 3664] <... prctl resumed>) = 0 [pid 3663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3662] <... close resumed>) = 0 [pid 3664] setpgid(0, 0 [pid 3662] close(6 [pid 3664] <... setpgid resumed>) = 0 [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3662] close(7 [pid 3617] <... rmdir resumed>) = 0 [pid 3664] <... openat resumed>) = 3 [pid 3663] <... openat resumed>) = 3 [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] mkdir("./9", 0777 [pid 3664] write(3, "1000", 4 [pid 3662] close(8 [pid 3664] <... write resumed>) = 4 [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] close(3 [pid 3662] close(9 [pid 3664] <... close resumed>) = 0 [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] symlink("/dev/binderfs", "./binderfs" [pid 3662] close(10 [pid 3663] write(3, "1000", 4 [pid 3617] <... mkdir resumed>) = 0 [pid 3664] <... symlink resumed>) = 0 [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3663] <... write resumed>) = 4 [pid 3664] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3662] close(11 [pid 3664] <... openat resumed>) = 3 [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] setns(201, 0 [pid 3662] close(12 [pid 3664] <... setns resumed>) = 0 [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3663] close(3 [pid 3662] close(13 [pid 3664] <... socket resumed>) = 4 [pid 3663] <... close resumed>) = 0 [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... clone resumed>, child_tidptr=0x5555566a05d0) = 11 [pid 3664] setns(3, 0 [pid 3663] symlink("/dev/binderfs", "./binderfs" [pid 3662] close(14 [pid 3664] <... setns resumed>) = 0 [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] close(3 [pid 3662] close(15 [pid 3664] <... close resumed>) = 0 [pid 3663] <... symlink resumed>) = 0 [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3662] close(16 [pid 3664] <... openat resumed>) = 3 [pid 3663] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] setns(201, 0 [pid 3662] close(17 [pid 3664] <... setns resumed>) = 0 [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3662] close(18 [pid 3663] <... openat resumed>) = 3 ./strace-static-x86_64: Process 3665 attached [pid 3664] <... socket resumed>) = 5 [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] chdir("./9" [pid 3664] setns(3, 0 [pid 3663] setns(201, 0 [pid 3662] close(19 [pid 3665] <... chdir resumed>) = 0 [pid 3664] <... setns resumed>) = 0 [pid 3663] <... setns resumed>) = 0 [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3664] close(3 [pid 3663] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3662] close(20 [pid 3665] <... prctl resumed>) = 0 [pid 3664] <... close resumed>) = 0 [pid 3663] <... socket resumed>) = 4 [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] setpgid(0, 0 [pid 3664] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3663] setns(3, 0 [pid 3662] close(21 [pid 3665] <... setpgid resumed>) = 0 [pid 3664] <... sendto resumed>) = 36 [pid 3663] <... setns resumed>) = 0 [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3664] recvfrom(5, [pid 3663] close(3 [pid 3662] close(22 [pid 3665] <... openat resumed>) = 3 [pid 3664] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=13}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3663] <... close resumed>) = 0 [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] write(3, "1000", 4 [pid 3664] recvfrom(5, [pid 3663] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3662] close(23 [pid 3665] <... write resumed>) = 4 [pid 3664] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=13}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3663] <... openat resumed>) = 3 [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] close(3 [pid 3664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3663] setns(201, 0 [pid 3662] close(24 [pid 3665] <... close resumed>) = 0 [pid 3664] <... sendmsg resumed>) = 36 [pid 3663] <... setns resumed>) = 0 [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] symlink("/dev/binderfs", "./binderfs" [pid 3664] close(3 [pid 3663] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3662] close(25 [pid 3665] <... symlink resumed>) = 0 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3664] close(4 [pid 3663] <... socket resumed>) = 5 [pid 3662] close(26 [pid 3665] <... openat resumed>) = 3 [pid 3664] <... close resumed>) = 0 [pid 3663] setns(3, 0 [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] setns(201, 0 [pid 3664] close(5 [pid 3663] <... setns resumed>) = 0 [pid 3662] close(27 [pid 3665] <... setns resumed>) = 0 [pid 3664] <... close resumed>) = 0 [pid 3663] close(3 [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3664] close(6 [pid 3663] <... close resumed>) = 0 [pid 3662] close(28 [pid 3665] <... socket resumed>) = 4 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] setns(3, 0 [pid 3664] close(7 [pid 3663] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3662] close(29 [pid 3665] <... setns resumed>) = 0 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] close(3 [pid 3664] close(8 [pid 3663] <... sendto resumed>) = 36 [pid 3662] exit_group(0 [pid 3665] <... close resumed>) = 0 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] recvfrom(5, [pid 3662] <... exit_group resumed>) = ? [pid 3665] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3664] close(9 [pid 3663] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=9}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3662] +++ exited with 0 +++ [pid 3665] <... openat resumed>) = 3 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] recvfrom(5, [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3665] setns(201, 0 [pid 3664] close(10 [pid 3663] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=9}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3665] <... setns resumed>) = 0 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3665] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3664] close(11 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3665] <... socket resumed>) = 5 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] <... sendmsg resumed>) = 36 [pid 3665] setns(3, 0 [pid 3664] close(12 [pid 3663] close(3 [pid 3665] <... setns resumed>) = 0 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] close(3 [pid 3664] close(13 [pid 3663] close(4 [pid 3616] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3665] <... close resumed>) = 0 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] <... close resumed>) = 0 [pid 3665] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3664] close(14 [pid 3663] close(5 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3665] <... sendto resumed>) = 36 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] recvfrom(5, [pid 3664] close(15 [pid 3663] <... close resumed>) = 0 [pid 3616] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3665] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=11}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(6 [pid 3665] recvfrom(5, [pid 3664] close(16 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... openat resumed>) = 3 [pid 3665] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=11}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(7 [pid 3665] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3664] close(17 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] fstat(3, [pid 3665] <... sendmsg resumed>) = 36 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(8 [pid 3665] close(3 [pid 3664] close(18 [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] close(4 [pid 3664] close(19 [pid 3663] close(9 [pid 3616] getdents64(3, [pid 3665] <... close resumed>) = 0 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] close(5 [pid 3664] close(20 [pid 3663] close(10 [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3665] <... close resumed>) = 0 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3665] close(6 [pid 3664] close(21 [pid 3663] close(11 [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3665] close(7 [pid 3664] close(22 [pid 3663] close(12 [pid 3616] lstat("./8/binderfs", [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] close(8 [pid 3664] close(23 [pid 3663] close(13 [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] unlink("./8/binderfs" [pid 3665] close(9 [pid 3664] close(24 [pid 3663] close(14 [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] close(10 [pid 3664] close(25 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... unlink resumed>) = 0 [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(15 [pid 3616] getdents64(3, [pid 3665] close(11 [pid 3664] close(26 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(16 [pid 3616] close(3 [pid 3665] close(12 [pid 3664] close(27 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(17 [pid 3616] <... close resumed>) = 0 [pid 3665] close(13 [pid 3664] close(28 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] rmdir("./8" [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(18 [pid 3665] close(14 [pid 3664] close(29 [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] close(15 [pid 3664] exit_group(0 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... rmdir resumed>) = 0 [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] <... exit_group resumed>) = ? [pid 3663] close(19 [pid 3616] mkdir("./9", 0777 [pid 3665] close(16 [pid 3664] +++ exited with 0 +++ [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] close(17) = -1 EBADF (Bad file descriptor) [pid 3665] close(18) = -1 EBADF (Bad file descriptor) [pid 3665] close(19) = -1 EBADF (Bad file descriptor) [pid 3665] close(20 [pid 3616] <... mkdir resumed>) = 0 [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(20 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3665] close(21 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] close(22) = -1 EBADF (Bad file descriptor) [pid 3665] close(23) = -1 EBADF (Bad file descriptor) [pid 3665] close(24) = -1 EBADF (Bad file descriptor) [pid 3665] close(25) = -1 EBADF (Bad file descriptor) [pid 3665] close(26) = -1 EBADF (Bad file descriptor) [pid 3663] close(21 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3665] close(27 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... clone resumed>, child_tidptr=0x5555566a05d0) = 11 [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(22 [pid 3618] <... restart_syscall resumed>) = 0 [pid 3665] close(28 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(23 [pid 3665] close(29) = -1 EBADF (Bad file descriptor) [pid 3665] exit_group(0 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] <... exit_group resumed>) = ? [pid 3663] close(24 [pid 3618] umount2("./11", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3665] +++ exited with 0 +++ [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3663] close(25 [pid 3618] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3666 attached [pid 3663] close(26 [pid 3618] <... openat resumed>) = 3 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] fstat(3, [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 3663] close(27 [pid 3666] chdir("./9" [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3663] close(28 [pid 3617] <... restart_syscall resumed>) = 0 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] getdents64(3, [pid 3663] close(29 [pid 3666] <... chdir resumed>) = 0 [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3618] umount2("./11/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3666] setpgid(0, 0 [pid 3663] exit_group(0) = ? [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3666] <... setpgid resumed>) = 0 [pid 3666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3666] write(3, "1000", 4) = 4 [pid 3663] +++ exited with 0 +++ [pid 3666] close(3 [pid 3617] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3618] lstat("./11/binderfs", [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] <... openat resumed>) = 3 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3666] <... close resumed>) = 0 [pid 3618] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] fstat(3, [pid 3618] unlink("./11/binderfs" [pid 3617] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3666] symlink("/dev/binderfs", "./binderfs" [pid 3618] <... unlink resumed>) = 0 [pid 3617] getdents64(3, [pid 3618] getdents64(3, [pid 3666] <... symlink resumed>) = 0 [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3615] <... restart_syscall resumed>) = 0 [pid 3618] close(3 [pid 3617] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3618] <... close resumed>) = 0 [pid 3666] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3618] rmdir("./11" [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3666] setns(201, 0) = 0 [pid 3666] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 3618] <... rmdir resumed>) = 0 [pid 3617] lstat("./9/binderfs", [pid 3618] mkdir("./12", 0777 [pid 3615] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3617] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3666] setns(3, 0) = 0 [pid 3666] close(3) = 0 [pid 3666] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3618] <... mkdir resumed>) = 0 [pid 3666] <... openat resumed>) = 3 [pid 3617] unlink("./9/binderfs" [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3666] setns(201, 0) = 0 [pid 3617] <... unlink resumed>) = 0 [pid 3666] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3615] <... openat resumed>) = 3 [pid 3617] getdents64(3, [pid 3666] <... socket resumed>) = 5 [pid 3666] setns(3, 0) = 0 [pid 3666] close(3) = 0 [pid 3666] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3615] fstat(3, [pid 3666] <... sendto resumed>) = 36 [pid 3618] <... clone resumed>, child_tidptr=0x5555566a05d0) = 14 [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3666] recvfrom(5, [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3666] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=11}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3617] close(3./strace-static-x86_64: Process 3667 attached [pid 3666] recvfrom(5, [pid 3615] getdents64(3, [pid 3666] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=11}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3617] <... close resumed>) = 0 [pid 3666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3617] rmdir("./9" [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3666] <... sendmsg resumed>) = 36 [pid 3666] close(3) = -1 EBADF (Bad file descriptor) [pid 3666] close(4) = 0 [pid 3617] <... rmdir resumed>) = 0 [pid 3615] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3666] close(5 [pid 3617] mkdir("./10", 0777 [pid 3667] chdir("./12" [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3666] <... close resumed>) = 0 [pid 3666] close(6) = -1 EBADF (Bad file descriptor) [pid 3666] close(7) = -1 EBADF (Bad file descriptor) [pid 3666] close(8) = -1 EBADF (Bad file descriptor) [pid 3666] close(9) = -1 EBADF (Bad file descriptor) [pid 3617] <... mkdir resumed>) = 0 [pid 3615] lstat("./7/binderfs", [pid 3666] close(10 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3666] close(11) = -1 EBADF (Bad file descriptor) [pid 3666] close(12) = -1 EBADF (Bad file descriptor) [pid 3666] close(13) = -1 EBADF (Bad file descriptor) [pid 3666] close(14) = -1 EBADF (Bad file descriptor) [pid 3666] close(15) = -1 EBADF (Bad file descriptor) [pid 3666] close(16) = -1 EBADF (Bad file descriptor) [pid 3666] close(17) = -1 EBADF (Bad file descriptor) [pid 3666] close(18) = -1 EBADF (Bad file descriptor) [pid 3666] close(19) = -1 EBADF (Bad file descriptor) [pid 3666] close(20) = -1 EBADF (Bad file descriptor) [pid 3666] close(21) = -1 EBADF (Bad file descriptor) [pid 3666] close(22) = -1 EBADF (Bad file descriptor) [pid 3666] close(23) = -1 EBADF (Bad file descriptor) [pid 3666] close(24) = -1 EBADF (Bad file descriptor) [pid 3666] close(25) = -1 EBADF (Bad file descriptor) [pid 3666] close(26) = -1 EBADF (Bad file descriptor) [pid 3666] close(27) = -1 EBADF (Bad file descriptor) [pid 3615] unlink("./7/binderfs" [pid 3666] close(28) = -1 EBADF (Bad file descriptor) [pid 3615] <... unlink resumed>) = 0 [pid 3667] <... chdir resumed>) = 0 [pid 3666] close(29 [pid 3617] <... clone resumed>, child_tidptr=0x5555566a05d0) = 12 [pid 3615] getdents64(3, [pid 3667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] <... prctl resumed>) = 0 [pid 3666] exit_group(0 [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3667] setpgid(0, 0 [pid 3666] <... exit_group resumed>) = ? [pid 3667] <... setpgid resumed>) = 0 [pid 3666] +++ exited with 0 +++ [pid 3615] close(3 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] <... close resumed>) = 0 ./strace-static-x86_64: Process 3668 attached [pid 3668] chdir("./10" [pid 3615] rmdir("./7" [pid 3667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3616] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3668] <... chdir resumed>) = 0 [pid 3668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3668] setpgid(0, 0 [pid 3615] <... rmdir resumed>) = 0 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] mkdir("./8", 0777 [pid 3616] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3668] <... setpgid resumed>) = 0 [pid 3668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3615] <... mkdir resumed>) = 0 [pid 3616] <... openat resumed>) = 3 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] fstat(3, [pid 3668] write(3, "1000", 4) = 4 [pid 3668] close(3) = 0 [pid 3668] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3667] <... openat resumed>) = 3 [pid 3616] getdents64(3, [pid 3615] <... clone resumed>, child_tidptr=0x5555566a05d0) = 10 [pid 3667] write(3, "1000", 4 [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3667] <... write resumed>) = 4 [pid 3616] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3667] close(3 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3667] <... close resumed>) = 0 [pid 3616] lstat("./9/binderfs", [pid 3668] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3667] symlink("/dev/binderfs", "./binderfs" [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] unlink("./9/binderfs" [pid 3668] setns(201, 0) = 0 [pid 3668] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3616] <... unlink resumed>) = 0 [pid 3616] getdents64(3, 0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3616] close(3 [pid 3668] <... socket resumed>) = 4 [pid 3616] <... close resumed>) = 0 [pid 3667] <... symlink resumed>) = 0 [pid 3616] rmdir("./9" [pid 3668] setns(3, 0) = 0 [pid 3668] close(3) = 0 [pid 3668] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3667] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3616] <... rmdir resumed>) = 0 [pid 3668] <... openat resumed>) = 3 [pid 3667] <... openat resumed>) = 3 [pid 3616] mkdir("./10", 0777 [pid 3667] setns(201, 0./strace-static-x86_64: Process 3669 attached [pid 3668] setns(201, 0 [pid 3669] chdir("./8" [pid 3668] <... setns resumed>) = 0 [pid 3616] <... mkdir resumed>) = 0 [pid 3667] <... setns resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3667] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3669] <... chdir resumed>) = 0 [pid 3668] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3668] <... socket resumed>) = 5 [pid 3669] <... prctl resumed>) = 0 [pid 3668] setns(3, 0 [pid 3669] setpgid(0, 0 [pid 3668] <... setns resumed>) = 0 [pid 3669] <... setpgid resumed>) = 0 [pid 3668] close(3 [pid 3669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3668] <... close resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555566a05d0) = 12 [pid 3669] <... openat resumed>) = 3 [pid 3668] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3667] <... socket resumed>) = 4 [pid 3669] write(3, "1000", 4 [pid 3668] <... sendto resumed>) = 36 [pid 3667] setns(3, 0 [pid 3669] <... write resumed>) = 4 [pid 3668] recvfrom(5, [pid 3669] close(3 [pid 3668] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=12}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3667] <... setns resumed>) = 0 [pid 3669] <... close resumed>) = 0 [pid 3668] recvfrom(5, [pid 3667] close(3 [pid 3669] symlink("/dev/binderfs", "./binderfs" [pid 3668] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=12}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3669] <... symlink resumed>) = 0 [pid 3668] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3667] <... close resumed>) = 0 [pid 3669] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3668] <... sendmsg resumed>) = 36 [pid 3669] <... openat resumed>) = 3 [pid 3668] close(3 [pid 3667] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3669] setns(201, 0 [pid 3668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3669] <... setns resumed>) = 0 [pid 3668] close(4 [pid 3669] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3668] <... close resumed>) = 0 [pid 3667] <... openat resumed>) = 3 [pid 3669] <... socket resumed>) = 4 [pid 3668] close(5 [pid 3667] setns(201, 0 [pid 3669] setns(3, 0 [pid 3668] <... close resumed>) = 0 ./strace-static-x86_64: Process 3670 attached [pid 3669] <... setns resumed>) = 0 [pid 3668] close(6 [pid 3667] <... setns resumed>) = 0 [pid 3669] close(3 [pid 3668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3670] chdir("./10" [pid 3669] <... close resumed>) = 0 [pid 3668] close(7 [pid 3670] <... chdir resumed>) = 0 [pid 3669] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] <... socket resumed>) = 5 [pid 3670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3669] <... openat resumed>) = 3 [pid 3668] close(8 [pid 3667] setns(3, 0 [pid 3669] setns(201, 0 [pid 3668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] <... prctl resumed>) = 0 [pid 3669] <... setns resumed>) = 0 [pid 3668] close(9 [pid 3667] <... setns resumed>) = 0 [pid 3669] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] close(3 [pid 3670] setpgid(0, 0 [pid 3669] <... socket resumed>) = 5 [pid 3668] close(10 [pid 3669] setns(3, 0 [pid 3668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] <... close resumed>) = 0 [pid 3670] <... setpgid resumed>) = 0 [pid 3669] <... setns resumed>) = 0 [pid 3668] close(11 [pid 3669] close(3 [pid 3668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3669] <... close resumed>) = 0 [pid 3668] close(12 [pid 3669] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] <... sendto resumed>) = 36 [pid 3670] <... openat resumed>) = 3 [pid 3669] <... sendto resumed>) = 36 [pid 3668] close(13 [pid 3667] recvfrom(5, [pid 3669] recvfrom(5, [pid 3668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=14}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3670] write(3, "1000", 4 [pid 3669] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=10}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3668] close(14 [pid 3667] recvfrom(5, [pid 3670] <... write resumed>) = 4 [pid 3669] recvfrom(5, [pid 3668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=14}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3670] close(3 [pid 3669] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=10}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3668] close(15 [pid 3667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3670] <... close resumed>) = 0 [pid 3669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] symlink("/dev/binderfs", "./binderfs" [pid 3669] <... sendmsg resumed>) = 36 [pid 3668] close(16 [pid 3667] <... sendmsg resumed>) = 36 [pid 3670] <... symlink resumed>) = 0 [pid 3669] close(3 [pid 3668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] close(3 [pid 3670] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3668] close(17 [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] <... openat resumed>) = 3 [pid 3669] close(4 [pid 3668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] setns(201, 0 [pid 3669] <... close resumed>) = 0 [pid 3668] close(18 [pid 3667] close(4 [pid 3670] <... setns resumed>) = 0 [pid 3669] close(5 [pid 3668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3669] <... close resumed>) = 0 [pid 3668] close(19 [pid 3667] <... close resumed>) = 0 [pid 3670] <... socket resumed>) = 4 [pid 3669] close(6 [pid 3668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] close(5 [pid 3670] setns(3, 0 [pid 3669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3668] close(20 [pid 3667] <... close resumed>) = 0 [pid 3670] <... setns resumed>) = 0 [pid 3669] close(7 [pid 3668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] close(6 [pid 3670] close(3 [pid 3669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3668] close(21 [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] <... close resumed>) = 0 [pid 3669] close(8 [pid 3668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] close(7 [pid 3670] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3668] close(22 [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] <... openat resumed>) = 3 [pid 3669] close(9 [pid 3668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] close(8 [pid 3670] setns(201, 0 [pid 3669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3668] close(23 [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] <... setns resumed>) = 0 [pid 3669] close(10 [pid 3668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] close(9 [pid 3670] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3668] close(24 [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] <... socket resumed>) = 5 [pid 3669] close(11 [pid 3668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] close(10 [pid 3670] setns(3, 0 [pid 3669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3668] close(25 [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] <... setns resumed>) = 0 [pid 3669] close(12 [pid 3668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] close(11 [pid 3670] close(3 [pid 3669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3668] close(26 [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] <... close resumed>) = 0 [pid 3669] close(13 [pid 3668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] close(12 [pid 3670] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3668] close(27 [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] <... sendto resumed>) = 36 [pid 3669] close(14 [pid 3668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] close(13 [pid 3670] recvfrom(5, [pid 3669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3668] close(28 [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=12}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3669] close(15 [pid 3668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] close(14 [pid 3670] recvfrom(5, [pid 3669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3668] close(29 [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=12}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3669] close(16 [pid 3668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] close(15 [pid 3670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3668] exit_group(0 [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] <... sendmsg resumed>) = 36 [pid 3669] close(17 [pid 3668] <... exit_group resumed>) = ? [pid 3667] close(16 [pid 3670] close(3 [pid 3669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] close(17 [pid 3670] close(4 [pid 3669] close(18 [pid 3668] +++ exited with 0 +++ [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] <... close resumed>) = 0 [pid 3669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] close(18 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3670] close(5 [pid 3669] close(19 [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] <... close resumed>) = 0 [pid 3669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] close(19 [pid 3670] close(6 [pid 3669] close(20 [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] close(20 [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3670] close(7 [pid 3669] close(21 [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] close(21 [pid 3617] <... openat resumed>) = 3 [pid 3670] close(8 [pid 3669] close(22 [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] fstat(3, [pid 3670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] close(22 [pid 3617] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3670] close(9 [pid 3669] close(23 [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] getdents64(3, [pid 3670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] close(23 [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3670] close(10 [pid 3669] close(24 [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] close(24 [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3670] close(11 [pid 3669] close(25 [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] lstat("./10/binderfs", [pid 3670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] close(25 [pid 3617] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3670] close(12 [pid 3669] close(26 [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] unlink("./10/binderfs" [pid 3670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] close(26 [pid 3617] <... unlink resumed>) = 0 [pid 3670] close(13 [pid 3669] close(27 [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] getdents64(3, [pid 3670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] close(27 [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3670] close(14 [pid 3669] close(28 [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] close(3 [pid 3670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] close(28 [pid 3617] <... close resumed>) = 0 [pid 3670] close(15 [pid 3669] close(29 [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] rmdir("./10" [pid 3670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] close(29 [pid 3617] <... rmdir resumed>) = 0 [pid 3670] close(16 [pid 3669] exit_group(0 [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] mkdir("./11", 0777 [pid 3670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3669] <... exit_group resumed>) = ? [pid 3667] exit_group(0 [pid 3617] <... mkdir resumed>) = 0 [pid 3670] close(17 [pid 3667] <... exit_group resumed>) = ? [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3669] +++ exited with 0 +++ [pid 3667] +++ exited with 0 +++ [pid 3670] close(18 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] <... clone resumed>, child_tidptr=0x5555566a05d0) = 13 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] close(19) = -1 EBADF (Bad file descriptor) [pid 3618] umount2("./12", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3670] close(20 [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3615] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3670] close(21 [pid 3618] <... openat resumed>) = 3 [pid 3615] <... openat resumed>) = 3 [pid 3670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] fstat(3, [pid 3615] fstat(3, [pid 3670] close(22 [pid 3618] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] getdents64(3, [pid 3615] getdents64(3, [pid 3670] close(23 [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] umount2("./12/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3670] close(24 [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] lstat("./12/binderfs", [pid 3615] lstat("./8/binderfs", [pid 3670] close(25 [pid 3618] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] unlink("./12/binderfs" [pid 3615] unlink("./8/binderfs" [pid 3670] close(26 [pid 3618] <... unlink resumed>) = 0 [pid 3615] <... unlink resumed>) = 0 [pid 3670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] getdents64(3, [pid 3615] getdents64(3, [pid 3670] close(27 [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] close(3 [pid 3615] close(3 [pid 3670] close(28 [pid 3618] <... close resumed>) = 0 [pid 3615] <... close resumed>) = 0 [pid 3670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] rmdir("./12" [pid 3615] rmdir("./8" [pid 3670] close(29 [pid 3618] <... rmdir resumed>) = 0 [pid 3615] <... rmdir resumed>) = 0 [pid 3670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] mkdir("./13", 0777 [pid 3615] mkdir("./9", 0777./strace-static-x86_64: Process 3671 attached [pid 3670] exit_group(0 [pid 3618] <... mkdir resumed>) = 0 [pid 3615] <... mkdir resumed>) = 0 [pid 3671] chdir("./11" [pid 3670] <... exit_group resumed>) = ? [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3671] <... chdir resumed>) = 0 [pid 3670] +++ exited with 0 +++ [pid 3671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3618] <... clone resumed>, child_tidptr=0x5555566a05d0) = 15 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] <... clone resumed>, child_tidptr=0x5555566a05d0) = 11 [pid 3671] <... prctl resumed>) = 0 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3671] setpgid(0, 0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3671] <... setpgid resumed>) = 0 [pid 3671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3616] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3671] write(3, "1000", 4 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3671] <... write resumed>) = 4 [pid 3616] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3671] close(3 [pid 3616] <... openat resumed>) = 3 ./strace-static-x86_64: Process 3672 attached [pid 3671] <... close resumed>) = 0 [pid 3616] fstat(3, [pid 3672] chdir("./13" [pid 3671] symlink("/dev/binderfs", "./binderfs" [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] getdents64(3, [pid 3672] <... chdir resumed>) = 0 [pid 3671] <... symlink resumed>) = 0 [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3671] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3616] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3672] <... prctl resumed>) = 0 [pid 3671] <... openat resumed>) = 3 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3672] setpgid(0, 0 [pid 3671] setns(201, 0 [pid 3616] lstat("./10/binderfs", [pid 3672] <... setpgid resumed>) = 0 [pid 3671] <... setns resumed>) = 0 [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3671] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3616] unlink("./10/binderfs"./strace-static-x86_64: Process 3673 attached [pid 3672] <... openat resumed>) = 3 [pid 3671] <... socket resumed>) = 4 [pid 3616] <... unlink resumed>) = 0 [pid 3673] chdir("./9" [pid 3672] write(3, "1000", 4 [pid 3671] setns(3, 0 [pid 3616] getdents64(3, [pid 3673] <... chdir resumed>) = 0 [pid 3672] <... write resumed>) = 4 [pid 3671] <... setns resumed>) = 0 [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3673] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3672] close(3 [pid 3671] close(3 [pid 3616] close(3 [pid 3673] <... prctl resumed>) = 0 [pid 3672] <... close resumed>) = 0 [pid 3671] <... close resumed>) = 0 [pid 3616] <... close resumed>) = 0 [pid 3673] setpgid(0, 0 [pid 3672] symlink("/dev/binderfs", "./binderfs" [pid 3671] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3616] rmdir("./10" [pid 3673] <... setpgid resumed>) = 0 [pid 3672] <... symlink resumed>) = 0 [pid 3671] <... openat resumed>) = 3 [pid 3616] <... rmdir resumed>) = 0 [pid 3673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3672] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3671] setns(201, 0 [pid 3616] mkdir("./11", 0777 [pid 3673] <... openat resumed>) = 3 [pid 3672] <... openat resumed>) = 3 [pid 3671] <... setns resumed>) = 0 [pid 3616] <... mkdir resumed>) = 0 [pid 3673] write(3, "1000", 4 [pid 3672] setns(201, 0 [pid 3671] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3673] <... write resumed>) = 4 [pid 3672] <... setns resumed>) = 0 [pid 3671] <... socket resumed>) = 5 [pid 3673] close(3 [pid 3672] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3671] setns(3, 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555566a05d0) = 13 [pid 3673] <... close resumed>) = 0 [pid 3672] <... socket resumed>) = 4 [pid 3671] <... setns resumed>) = 0 [pid 3673] symlink("/dev/binderfs", "./binderfs" [pid 3672] setns(3, 0 [pid 3671] close(3 [pid 3673] <... symlink resumed>) = 0 [pid 3672] <... setns resumed>) = 0 [pid 3673] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3672] close(3 [pid 3671] <... close resumed>) = 0 [pid 3673] <... openat resumed>) = 3 [pid 3672] <... close resumed>) = 0 [pid 3671] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12./strace-static-x86_64: Process 3674 attached [pid 3673] setns(201, 0 [pid 3672] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3671] <... sendto resumed>) = 36 [pid 3673] <... setns resumed>) = 0 [pid 3672] <... openat resumed>) = 3 [pid 3671] recvfrom(5, [pid 3674] chdir("./11" [pid 3673] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3672] setns(201, 0 [pid 3671] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=13}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3674] <... chdir resumed>) = 0 [pid 3673] <... socket resumed>) = 4 [pid 3672] <... setns resumed>) = 0 [pid 3671] recvfrom(5, [pid 3674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3673] setns(3, 0 [pid 3672] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3671] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=13}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3674] <... prctl resumed>) = 0 [pid 3673] <... setns resumed>) = 0 [pid 3672] <... socket resumed>) = 5 [pid 3671] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3674] setpgid(0, 0 [pid 3673] close(3 [pid 3672] setns(3, 0 [pid 3671] <... sendmsg resumed>) = 36 [pid 3674] <... setpgid resumed>) = 0 [pid 3673] <... close resumed>) = 0 [pid 3672] <... setns resumed>) = 0 [pid 3671] close(3 [pid 3674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3673] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3672] close(3 [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] <... openat resumed>) = 3 [pid 3673] <... openat resumed>) = 3 [pid 3672] <... close resumed>) = 0 [pid 3671] close(4 [pid 3674] write(3, "1000", 4 [pid 3673] setns(201, 0 [pid 3672] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3671] <... close resumed>) = 0 [pid 3674] <... write resumed>) = 4 [pid 3673] <... setns resumed>) = 0 [pid 3672] <... sendto resumed>) = 36 [pid 3671] close(5 [pid 3674] close(3 [pid 3673] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3672] recvfrom(5, [pid 3671] <... close resumed>) = 0 [pid 3674] <... close resumed>) = 0 [pid 3673] <... socket resumed>) = 5 [pid 3672] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=15}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3671] close(6 [pid 3674] symlink("/dev/binderfs", "./binderfs" [pid 3673] setns(3, 0 [pid 3672] recvfrom(5, [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] <... symlink resumed>) = 0 [pid 3673] <... setns resumed>) = 0 [pid 3672] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=15}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3671] close(7 [pid 3674] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3673] close(3 [pid 3672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] <... openat resumed>) = 3 [pid 3673] <... close resumed>) = 0 [pid 3672] <... sendmsg resumed>) = 36 [pid 3671] close(8 [pid 3674] setns(201, 0 [pid 3673] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3672] close(3 [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] <... setns resumed>) = 0 [pid 3673] <... sendto resumed>) = 36 [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3671] close(9 [pid 3674] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3673] recvfrom(5, [pid 3672] close(4 [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] <... socket resumed>) = 4 [pid 3673] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=11}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3672] <... close resumed>) = 0 [pid 3671] close(10 [pid 3674] setns(3, 0 [pid 3673] recvfrom(5, [pid 3672] close(5 [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] <... setns resumed>) = 0 [pid 3673] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=11}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3672] <... close resumed>) = 0 [pid 3671] close(11 [pid 3674] close(3 [pid 3673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3672] close(6 [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] <... close resumed>) = 0 [pid 3673] <... sendmsg resumed>) = 36 [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3671] close(12 [pid 3674] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3673] close(3 [pid 3672] close(7 [pid 3674] <... openat resumed>) = 3 [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] setns(201, 0 [pid 3673] close(4 [pid 3672] close(8 [pid 3671] close(13 [pid 3674] <... setns resumed>) = 0 [pid 3673] <... close resumed>) = 0 [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3673] close(5 [pid 3672] close(9 [pid 3671] close(14 [pid 3674] <... socket resumed>) = 5 [pid 3673] <... close resumed>) = 0 [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] setns(3, 0 [pid 3673] close(6 [pid 3672] close(10 [pid 3671] close(15 [pid 3674] <... setns resumed>) = 0 [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] close(3 [pid 3673] close(7 [pid 3672] close(11 [pid 3671] close(16 [pid 3674] <... close resumed>) = 0 [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3673] close(8 [pid 3672] close(12 [pid 3671] close(17 [pid 3674] <... sendto resumed>) = 36 [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] recvfrom(5, [pid 3673] close(9 [pid 3672] close(13 [pid 3671] close(18 [pid 3674] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=13}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] recvfrom(5, [pid 3673] close(10 [pid 3672] close(14 [pid 3671] close(19 [pid 3674] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=13}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3673] close(11 [pid 3672] close(15 [pid 3671] close(20 [pid 3674] <... sendmsg resumed>) = 36 [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] close(3 [pid 3673] close(12 [pid 3672] close(16 [pid 3671] close(21 [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] close(4 [pid 3673] close(13 [pid 3672] close(17 [pid 3671] close(22 [pid 3674] <... close resumed>) = 0 [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] close(5 [pid 3673] close(14 [pid 3672] close(18 [pid 3671] close(23 [pid 3674] <... close resumed>) = 0 [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] close(6 [pid 3673] close(15 [pid 3672] close(19 [pid 3671] close(24 [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] close(7 [pid 3673] close(16 [pid 3672] close(20 [pid 3671] close(25 [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] close(8 [pid 3673] close(17 [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] close(21 [pid 3671] close(26 [pid 3674] close(9 [pid 3673] close(18 [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] close(22 [pid 3671] close(27 [pid 3674] close(10 [pid 3673] close(19 [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] close(23 [pid 3671] close(28 [pid 3674] close(11 [pid 3673] close(20 [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] close(24 [pid 3671] close(29 [pid 3674] close(12 [pid 3673] close(21 [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] close(25 [pid 3674] close(13 [pid 3673] close(22 [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3671] exit_group(0 [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] close(26 [pid 3674] close(14 [pid 3673] close(23 [pid 3671] <... exit_group resumed>) = ? [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3673] close(24) = -1 EBADF (Bad file descriptor) [pid 3673] close(25 [pid 3671] +++ exited with 0 +++ [pid 3674] close(15 [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] close(27 [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3673] close(26 [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3674] close(16 [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] close(28 [pid 3617] umount2("./11", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3673] close(27 [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3674] close(17 [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] close(29 [pid 3617] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3673] close(28 [pid 3672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... openat resumed>) = 3 [pid 3674] close(18 [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] exit_group(0 [pid 3617] fstat(3, [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3673] close(29 [pid 3672] <... exit_group resumed>) = ? [pid 3617] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3674] close(19 [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] getdents64(3, [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3673] exit_group(0 [pid 3672] +++ exited with 0 +++ [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3674] close(20 [pid 3673] <... exit_group resumed>) = ? [pid 3617] umount2("./11/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3673] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3674] close(21 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3617] lstat("./11/binderfs", [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... restart_syscall resumed>) = 0 [pid 3617] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3674] close(22 [pid 3617] unlink("./11/binderfs" [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... unlink resumed>) = 0 [pid 3674] close(23 [pid 3618] umount2("./13", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3617] getdents64(3, [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3674] close(24 [pid 3618] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3617] close(3 [pid 3615] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... openat resumed>) = 3 [pid 3617] <... close resumed>) = 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3674] close(25 [pid 3618] fstat(3, [pid 3617] rmdir("./11" [pid 3615] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] <... rmdir resumed>) = 0 [pid 3615] <... openat resumed>) = 3 [pid 3674] close(26 [pid 3618] getdents64(3, [pid 3617] mkdir("./12", 0777 [pid 3615] fstat(3, [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3617] <... mkdir resumed>) = 0 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3674] close(27 [pid 3618] umount2("./13/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] getdents64(3, [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3674] close(28 [pid 3618] lstat("./13/binderfs", [pid 3617] <... clone resumed>, child_tidptr=0x5555566a05d0) = 14 [pid 3615] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3674] close(29 [pid 3618] unlink("./13/binderfs" [pid 3615] lstat("./9/binderfs", [pid 3674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... unlink resumed>) = 0 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3674] exit_group(0 [pid 3618] getdents64(3, [pid 3615] unlink("./9/binderfs" [pid 3674] <... exit_group resumed>) = ? [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3615] <... unlink resumed>) = 0 [pid 3618] close(3 [pid 3615] getdents64(3, [pid 3618] <... close resumed>) = 0 [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3674] +++ exited with 0 +++ [pid 3618] rmdir("./13" [pid 3615] close(3 [pid 3618] <... rmdir resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] <... close resumed>) = 0 [pid 3618] mkdir("./14", 0777 [pid 3615] rmdir("./9" [pid 3618] <... mkdir resumed>) = 0 [pid 3615] <... rmdir resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] umount2("./11", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] mkdir("./10", 0777 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] <... mkdir resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555566a05d0) = 16 [pid 3616] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] <... openat resumed>) = 3 ./strace-static-x86_64: Process 3677 attached ./strace-static-x86_64: Process 3675 attached [pid 3616] fstat(3, [pid 3615] <... clone resumed>, child_tidptr=0x5555566a05d0) = 12 [pid 3677] chdir("./10" [pid 3675] chdir("./12" [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3677] <... chdir resumed>) = 0 [pid 3675] <... chdir resumed>) = 0 [pid 3616] getdents64(3, [pid 3677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3675] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3677] <... prctl resumed>) = 0 [pid 3675] <... prctl resumed>) = 0 [pid 3616] umount2("./11/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3677] setpgid(0, 0 [pid 3675] setpgid(0, 0 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3677] <... setpgid resumed>) = 0 [pid 3675] <... setpgid resumed>) = 0 [pid 3616] lstat("./11/binderfs", [pid 3677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] unlink("./11/binderfs" [pid 3677] <... openat resumed>) = 3 [pid 3675] <... openat resumed>) = 3 [pid 3616] <... unlink resumed>) = 0 [pid 3677] write(3, "1000", 4 [pid 3675] write(3, "1000", 4 [pid 3616] getdents64(3, [pid 3677] <... write resumed>) = 4 [pid 3675] <... write resumed>) = 4 [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3677] close(3 [pid 3675] close(3 [pid 3616] close(3 [pid 3677] <... close resumed>) = 0 [pid 3675] <... close resumed>) = 0 [pid 3616] <... close resumed>) = 0 ./strace-static-x86_64: Process 3676 attached [pid 3677] symlink("/dev/binderfs", "./binderfs" [pid 3675] symlink("/dev/binderfs", "./binderfs" [pid 3616] rmdir("./11" [pid 3677] <... symlink resumed>) = 0 [pid 3676] chdir("./14" [pid 3675] <... symlink resumed>) = 0 [pid 3616] <... rmdir resumed>) = 0 [pid 3677] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3676] <... chdir resumed>) = 0 [pid 3675] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3616] mkdir("./12", 0777 [pid 3677] <... openat resumed>) = 3 [pid 3675] <... openat resumed>) = 3 [pid 3616] <... mkdir resumed>) = 0 [pid 3677] setns(201, 0 [pid 3675] setns(201, 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3677] <... setns resumed>) = 0 [pid 3675] <... setns resumed>) = 0 [pid 3677] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3675] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3616] <... clone resumed>, child_tidptr=0x5555566a05d0) = 14 [pid 3677] <... socket resumed>) = 4 [pid 3676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3675] <... socket resumed>) = 4 [pid 3677] setns(3, 0 [pid 3676] <... prctl resumed>) = 0 [pid 3675] setns(3, 0 [pid 3677] <... setns resumed>) = 0 [pid 3676] setpgid(0, 0 [pid 3675] <... setns resumed>) = 0 [pid 3677] close(3 [pid 3676] <... setpgid resumed>) = 0 [pid 3675] close(3 [pid 3677] <... close resumed>) = 0 [pid 3676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3675] <... close resumed>) = 0 [pid 3677] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3676] <... openat resumed>) = 3 [pid 3675] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3677] <... openat resumed>) = 3 [pid 3676] write(3, "1000", 4./strace-static-x86_64: Process 3678 attached [pid 3677] setns(201, 0 [pid 3676] <... write resumed>) = 4 [pid 3675] <... openat resumed>) = 3 [pid 3678] chdir("./12" [pid 3677] <... setns resumed>) = 0 [pid 3676] close(3 [pid 3675] setns(201, 0 [pid 3678] <... chdir resumed>) = 0 [pid 3677] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3676] <... close resumed>) = 0 [pid 3675] <... setns resumed>) = 0 [pid 3678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3677] <... socket resumed>) = 5 [pid 3676] symlink("/dev/binderfs", "./binderfs" [pid 3675] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3678] <... prctl resumed>) = 0 [pid 3677] setns(3, 0 [pid 3676] <... symlink resumed>) = 0 [pid 3675] <... socket resumed>) = 5 [pid 3678] setpgid(0, 0 [pid 3677] <... setns resumed>) = 0 [pid 3676] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3675] setns(3, 0 [pid 3678] <... setpgid resumed>) = 0 [pid 3677] close(3 [pid 3676] <... openat resumed>) = 3 [pid 3675] <... setns resumed>) = 0 [pid 3678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3677] <... close resumed>) = 0 [pid 3676] setns(201, 0 [pid 3675] close(3 [pid 3678] <... openat resumed>) = 3 [pid 3677] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3676] <... setns resumed>) = 0 [pid 3675] <... close resumed>) = 0 [pid 3678] write(3, "1000", 4 [pid 3677] <... sendto resumed>) = 36 [pid 3676] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3678] <... write resumed>) = 4 [pid 3677] recvfrom(5, [pid 3676] <... socket resumed>) = 4 [pid 3675] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3678] close(3 [pid 3677] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=12}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3676] setns(3, 0 [pid 3675] <... sendto resumed>) = 36 [pid 3678] <... close resumed>) = 0 [pid 3677] recvfrom(5, [pid 3676] <... setns resumed>) = 0 [pid 3675] recvfrom(5, [pid 3678] symlink("/dev/binderfs", "./binderfs" [pid 3677] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=12}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3676] close(3 [pid 3675] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=14}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3678] <... symlink resumed>) = 0 [pid 3677] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3676] <... close resumed>) = 0 [pid 3675] recvfrom(5, [pid 3678] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3677] <... sendmsg resumed>) = 36 [pid 3676] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3675] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=14}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3678] <... openat resumed>) = 3 [pid 3677] close(3 [pid 3676] <... openat resumed>) = 3 [pid 3675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3678] setns(201, 0 [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] setns(201, 0 [pid 3675] <... sendmsg resumed>) = 36 [pid 3678] <... setns resumed>) = 0 [pid 3677] close(4 [pid 3676] <... setns resumed>) = 0 [pid 3675] close(3 [pid 3678] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3677] <... close resumed>) = 0 [pid 3676] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] <... socket resumed>) = 4 [pid 3677] close(5 [pid 3676] <... socket resumed>) = 5 [pid 3675] close(4 [pid 3678] setns(3, 0 [pid 3677] <... close resumed>) = 0 [pid 3676] setns(3, 0 [pid 3678] <... setns resumed>) = 0 [pid 3677] close(6 [pid 3676] <... setns resumed>) = 0 [pid 3675] <... close resumed>) = 0 [pid 3678] close(3 [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] close(3 [pid 3675] close(5 [pid 3678] <... close resumed>) = 0 [pid 3677] close(7 [pid 3676] <... close resumed>) = 0 [pid 3675] <... close resumed>) = 0 [pid 3678] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3675] close(6 [pid 3678] <... openat resumed>) = 3 [pid 3677] close(8 [pid 3676] <... sendto resumed>) = 36 [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] setns(201, 0 [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] recvfrom(5, [pid 3675] close(7 [pid 3678] <... setns resumed>) = 0 [pid 3677] close(9 [pid 3676] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=16}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] recvfrom(5, [pid 3675] close(8 [pid 3678] <... socket resumed>) = 5 [pid 3677] close(10 [pid 3676] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=16}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] setns(3, 0 [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3675] close(9 [pid 3678] <... setns resumed>) = 0 [pid 3677] close(11 [pid 3676] <... sendmsg resumed>) = 36 [pid 3678] close(3 [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] close(3 [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] <... close resumed>) = 0 [pid 3677] close(12 [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] close(10 [pid 3676] close(4 [pid 3678] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] <... close resumed>) = 0 [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] <... sendto resumed>) = 36 [pid 3677] close(13 [pid 3676] close(5 [pid 3675] close(11 [pid 3678] recvfrom(5, [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] <... close resumed>) = 0 [pid 3676] close(6) = -1 EBADF (Bad file descriptor) [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=14}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3677] close(14 [pid 3676] close(7 [pid 3675] close(12 [pid 3678] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=14}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3677] close(15 [pid 3676] close(8 [pid 3675] close(13 [pid 3678] <... sendmsg resumed>) = 36 [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] close(3 [pid 3677] close(16 [pid 3676] close(9 [pid 3675] close(14 [pid 3678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] close(4 [pid 3677] close(17 [pid 3676] close(10 [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] <... close resumed>) = 0 [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] close(5 [pid 3677] close(18 [pid 3676] close(11 [pid 3675] close(15 [pid 3678] <... close resumed>) = 0 [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] close(6 [pid 3677] close(19 [pid 3676] close(12 [pid 3675] close(16 [pid 3678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] close(13 [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] close(7 [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3677] close(20 [pid 3675] close(17 [pid 3678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] close(14 [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] close(8 [pid 3677] close(21 [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] close(18 [pid 3678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] close(15 [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] close(9 [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3677] close(22 [pid 3676] close(16 [pid 3675] close(19 [pid 3678] close(10 [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3677] close(23 [pid 3676] close(17 [pid 3675] close(20 [pid 3678] close(11 [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3677] close(24 [pid 3676] close(18 [pid 3675] close(21 [pid 3678] close(12 [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3677] close(25 [pid 3676] close(19 [pid 3675] close(22 [pid 3678] close(13 [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3677] close(26 [pid 3676] close(20 [pid 3675] close(23 [pid 3678] close(14 [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3677] close(27 [pid 3676] close(21 [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] close(15 [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] close(24 [pid 3678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3677] close(28 [pid 3676] close(22 [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] close(16 [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] close(25 [pid 3678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3677] close(29 [pid 3676] close(23 [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] close(17 [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] close(26 [pid 3678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] close(24) = -1 EBADF (Bad file descriptor) [pid 3677] exit_group(0 [pid 3678] close(18 [pid 3677] <... exit_group resumed>) = ? [pid 3676] close(25 [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] close(26) = -1 EBADF (Bad file descriptor) [pid 3676] close(27) = -1 EBADF (Bad file descriptor) [pid 3676] close(28) = -1 EBADF (Bad file descriptor) [pid 3676] close(29) = -1 EBADF (Bad file descriptor) [pid 3676] exit_group(0 [pid 3677] +++ exited with 0 +++ [pid 3675] close(27 [pid 3678] close(19 [pid 3676] <... exit_group resumed>) = ? [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] +++ exited with 0 +++ [pid 3675] close(28 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3678] close(20 [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] close(29 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3678] close(21 [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] exit_group(0 [pid 3615] <... openat resumed>) = 3 [pid 3678] close(22 [pid 3675] <... exit_group resumed>) = ? [pid 3615] fstat(3, [pid 3678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] close(23 [pid 3675] +++ exited with 0 +++ [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3678] close(24 [pid 3618] umount2("./14", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] getdents64(3, [pid 3678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3678] close(25 [pid 3618] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] close(26 [pid 3618] <... openat resumed>) = 3 [pid 3615] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] fstat(3, [pid 3678] close(27 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] lstat("./10/binderfs", [pid 3678] close(28 [pid 3618] getdents64(3, [pid 3678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3678] close(29 [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] umount2("./14/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3617] umount2("./12", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] unlink("./10/binderfs" [pid 3678] exit_group(0 [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3678] <... exit_group resumed>) = ? [pid 3618] lstat("./14/binderfs", [pid 3617] <... openat resumed>) = 3 [pid 3615] <... unlink resumed>) = 0 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./12/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./12/binderfs", [pid 3678] +++ exited with 0 +++ [pid 3617] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3618] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./12/binderfs" [pid 3615] getdents64(3, [pid 3618] unlink("./14/binderfs" [pid 3617] <... unlink resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3617] getdents64(3, 0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3617] close(3 [pid 3618] <... unlink resumed>) = 0 [pid 3617] <... close resumed>) = 0 [pid 3615] close(3 [pid 3618] getdents64(3, [pid 3617] rmdir("./12" [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3617] <... rmdir resumed>) = 0 [pid 3615] <... close resumed>) = 0 [pid 3618] close(3 [pid 3617] mkdir("./13", 0777 [pid 3616] umount2("./12", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3618] <... close resumed>) = 0 [pid 3617] <... mkdir resumed>) = 0 [pid 3615] rmdir("./10" [pid 3618] rmdir("./14" [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 3679 attached [pid 3618] <... rmdir resumed>) = 0 [pid 3615] <... rmdir resumed>) = 0 [pid 3616] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3679] chdir("./13" [pid 3618] mkdir("./15", 0777 [pid 3617] <... clone resumed>, child_tidptr=0x5555566a05d0) = 15 [pid 3615] mkdir("./11", 0777 [pid 3616] <... openat resumed>) = 3 [pid 3618] <... mkdir resumed>) = 0 [pid 3679] <... chdir resumed>) = 0 [pid 3679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3679] setpgid(0, 0) = 0 [pid 3616] fstat(3, [pid 3615] <... mkdir resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3616] getdents64(3, [pid 3679] write(3, "1000", 4) = 4 [pid 3679] close(3) = 0 [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3615] <... clone resumed>, child_tidptr=0x5555566a05d0) = 13 [pid 3618] <... clone resumed>, child_tidptr=0x5555566a05d0) = 17 [pid 3616] umount2("./12/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3679] symlink("/dev/binderfs", "./binderfs" [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./12/binderfs", ./strace-static-x86_64: Process 3680 attached [pid 3679] <... symlink resumed>) = 0 [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] unlink("./12/binderfs" [pid 3679] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3616] <... unlink resumed>) = 0 [pid 3616] getdents64(3, 0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3616] close(3 [pid 3679] setns(201, 0 [pid 3616] <... close resumed>) = 0 [pid 3679] <... setns resumed>) = 0 [pid 3616] rmdir("./12" [pid 3679] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 3679] setns(3, 0) = 0 [pid 3616] <... rmdir resumed>) = 0 [pid 3679] close(3 [pid 3616] mkdir("./13", 0777 [pid 3679] <... close resumed>) = 0 [pid 3679] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY./strace-static-x86_64: Process 3681 attached ) = 3 [pid 3616] <... mkdir resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3681] chdir("./11" [pid 3679] setns(201, 0 [pid 3681] <... chdir resumed>) = 0 [pid 3679] <... setns resumed>) = 0 [pid 3681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3679] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3681] <... prctl resumed>) = 0 [pid 3679] <... socket resumed>) = 5 [pid 3681] setpgid(0, 0 [pid 3679] setns(3, 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555566a05d0) = 15 [pid 3681] <... setpgid resumed>) = 0 [pid 3679] <... setns resumed>) = 0 [pid 3681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3679] close(3 [pid 3681] <... openat resumed>) = 3 [pid 3679] <... close resumed>) = 0 [pid 3681] write(3, "1000", 4 [pid 3679] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12./strace-static-x86_64: Process 3682 attached [pid 3681] <... write resumed>) = 4 [pid 3680] chdir("./15" [pid 3679] <... sendto resumed>) = 36 [pid 3681] close(3 [pid 3680] <... chdir resumed>) = 0 [pid 3679] recvfrom(5, [pid 3681] <... close resumed>) = 0 [pid 3680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3679] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=15}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3681] symlink("/dev/binderfs", "./binderfs" [pid 3680] <... prctl resumed>) = 0 [pid 3679] recvfrom(5, [pid 3682] chdir("./13" [pid 3681] <... symlink resumed>) = 0 [pid 3679] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=15}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3681] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3680] setpgid(0, 0 [pid 3679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3682] <... chdir resumed>) = 0 [pid 3681] <... openat resumed>) = 3 [pid 3679] <... sendmsg resumed>) = 36 [pid 3681] setns(201, 0 [pid 3680] <... setpgid resumed>) = 0 [pid 3679] close(3 [pid 3681] <... setns resumed>) = 0 [pid 3679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3679] close(4 [pid 3681] <... socket resumed>) = 4 [pid 3680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3679] <... close resumed>) = 0 [pid 3681] setns(3, 0 [pid 3679] close(5 [pid 3681] <... setns resumed>) = 0 [pid 3679] <... close resumed>) = 0 [pid 3681] close(3 [pid 3680] <... openat resumed>) = 3 [pid 3679] close(6 [pid 3681] <... close resumed>) = 0 [pid 3679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3679] close(7 [pid 3682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3681] <... openat resumed>) = 3 [pid 3680] write(3, "1000", 4 [pid 3679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] setns(201, 0 [pid 3680] <... write resumed>) = 4 [pid 3679] close(8 [pid 3681] <... setns resumed>) = 0 [pid 3679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3682] <... prctl resumed>) = 0 [pid 3681] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3680] close(3 [pid 3679] close(9 [pid 3682] setpgid(0, 0 [pid 3681] <... socket resumed>) = 5 [pid 3680] <... close resumed>) = 0 [pid 3679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3682] <... setpgid resumed>) = 0 [pid 3681] setns(3, 0 [pid 3680] symlink("/dev/binderfs", "./binderfs" [pid 3679] close(10 [pid 3681] <... setns resumed>) = 0 [pid 3679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] close(3 [pid 3679] close(11 [pid 3681] <... close resumed>) = 0 [pid 3679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3681] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3680] <... symlink resumed>) = 0 [pid 3679] close(12 [pid 3682] <... openat resumed>) = 3 [pid 3681] <... sendto resumed>) = 36 [pid 3680] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] recvfrom(5, [pid 3679] close(13 [pid 3681] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=13}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] <... openat resumed>) = 3 [pid 3682] write(3, "1000", 4 [pid 3681] recvfrom(5, [pid 3680] setns(201, 0 [pid 3679] close(14 [pid 3682] <... write resumed>) = 4 [pid 3681] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=13}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3680] <... setns resumed>) = 0 [pid 3682] close(3 [pid 3679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3680] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3679] close(15 [pid 3682] <... close resumed>) = 0 [pid 3681] <... sendmsg resumed>) = 36 [pid 3679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3682] symlink("/dev/binderfs", "./binderfs" [pid 3681] close(3 [pid 3680] <... socket resumed>) = 4 [pid 3679] close(16 [pid 3681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] close(4 [pid 3680] setns(3, 0 [pid 3679] close(17 [pid 3682] <... symlink resumed>) = 0 [pid 3681] <... close resumed>) = 0 [pid 3680] <... setns resumed>) = 0 [pid 3679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3682] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3681] close(5 [pid 3680] close(3 [pid 3679] close(18 [pid 3681] <... close resumed>) = 0 [pid 3680] <... close resumed>) = 0 [pid 3679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3682] <... openat resumed>) = 3 [pid 3681] close(6 [pid 3680] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3679] close(19 [pid 3682] setns(201, 0 [pid 3681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3682] <... setns resumed>) = 0 [pid 3681] close(7 [pid 3680] <... openat resumed>) = 3 [pid 3679] close(20 [pid 3682] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] setns(201, 0 [pid 3679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] close(8 [pid 3679] close(21 [pid 3682] <... socket resumed>) = 4 [pid 3681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] <... setns resumed>) = 0 [pid 3679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3682] setns(3, 0 [pid 3681] close(9 [pid 3680] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3679] close(22 [pid 3682] <... setns resumed>) = 0 [pid 3681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] <... socket resumed>) = 5 [pid 3682] close(3 [pid 3681] close(10 [pid 3680] setns(3, 0 [pid 3679] close(23 [pid 3682] <... close resumed>) = 0 [pid 3681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] <... setns resumed>) = 0 [pid 3679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3682] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3681] close(11 [pid 3680] close(3 [pid 3679] close(24 [pid 3681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] close(12 [pid 3680] <... close resumed>) = 0 [pid 3679] close(25 [pid 3681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3682] <... openat resumed>) = 3 [pid 3681] close(13 [pid 3680] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3679] close(26 [pid 3682] setns(201, 0 [pid 3681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3682] <... setns resumed>) = 0 [pid 3681] close(14 [pid 3680] <... sendto resumed>) = 36 [pid 3679] close(27 [pid 3682] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] recvfrom(5, [pid 3679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] close(15 [pid 3679] close(28 [pid 3681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=17}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3682] <... socket resumed>) = 5 [pid 3679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3682] setns(3, 0 [pid 3681] close(16 [pid 3680] recvfrom(5, [pid 3679] close(29 [pid 3682] <... setns resumed>) = 0 [pid 3681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=17}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3682] close(3 [pid 3681] close(17 [pid 3680] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3679] exit_group(0 [pid 3681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3679] <... exit_group resumed>) = ? [pid 3681] close(18 [pid 3680] <... sendmsg resumed>) = 36 [pid 3679] +++ exited with 0 +++ [pid 3681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] close(19) = -1 EBADF (Bad file descriptor) [pid 3681] close(20) = -1 EBADF (Bad file descriptor) [pid 3681] close(21) = -1 EBADF (Bad file descriptor) [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3681] close(22) = -1 EBADF (Bad file descriptor) [pid 3681] close(23) = -1 EBADF (Bad file descriptor) [pid 3681] close(24) = -1 EBADF (Bad file descriptor) [pid 3681] close(25 [pid 3680] close(3 [pid 3682] <... close resumed>) = 0 [pid 3681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3682] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3681] close(26 [pid 3680] close(4 [pid 3681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] close(27 [pid 3680] <... close resumed>) = 0 [pid 3681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] close(5 [pid 3682] <... sendto resumed>) = 36 [pid 3681] close(28) = -1 EBADF (Bad file descriptor) [pid 3680] <... close resumed>) = 0 [pid 3681] close(29) = -1 EBADF (Bad file descriptor) [pid 3682] recvfrom(5, [pid 3681] exit_group(0 [pid 3680] close(6 [pid 3682] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=15}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3681] <... exit_group resumed>) = ? [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] umount2("./13", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3682] recvfrom(5, [pid 3681] +++ exited with 0 +++ [pid 3680] close(7 [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3682] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=15}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3680] close(8 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] <... openat resumed>) = 3 [pid 3682] <... sendmsg resumed>) = 36 [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3682] close(3 [pid 3680] close(9 [pid 3617] fstat(3, [pid 3682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3682] close(4 [pid 3680] close(10 [pid 3617] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3682] <... close resumed>) = 0 [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3682] close(5 [pid 3617] getdents64(3, [pid 3680] close(11 [pid 3682] <... close resumed>) = 0 [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3682] close(6 [pid 3680] close(12 [pid 3682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] umount2("./13/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3682] close(7 [pid 3680] close(13 [pid 3682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3682] close(8 [pid 3680] close(14 [pid 3617] lstat("./13/binderfs", [pid 3682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] close(15 [pid 3617] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3682] close(9 [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] unlink("./13/binderfs" [pid 3680] close(16 [pid 3617] <... unlink resumed>) = 0 [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] close(17 [pid 3617] getdents64(3, [pid 3615] umount2("./11", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3682] close(10 [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3680] close(18 [pid 3617] close(3 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... close resumed>) = 0 [pid 3682] close(11 [pid 3680] close(19 [pid 3617] rmdir("./13" [pid 3615] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... rmdir resumed>) = 0 [pid 3680] close(20 [pid 3615] <... openat resumed>) = 3 [pid 3617] mkdir("./14", 0777 [pid 3682] close(12 [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] fstat(3, [pid 3680] close(21 [pid 3617] <... mkdir resumed>) = 0 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3680] close(22 [pid 3615] getdents64(3, [pid 3682] close(13 [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3680] close(23 [pid 3682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... clone resumed>, child_tidptr=0x5555566a05d0) = 16 [pid 3615] umount2("./11/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3682] close(14 [pid 3680] close(24 [pid 3682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3682] close(15 [pid 3680] close(25 [pid 3615] lstat("./11/binderfs", ./strace-static-x86_64: Process 3684 attached [pid 3682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3682] close(16 [pid 3680] close(26 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3682] close(17 [pid 3615] unlink("./11/binderfs" [pid 3680] close(27 [pid 3682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3684] chdir("./14" [pid 3682] close(18 [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... unlink resumed>) = 0 [pid 3682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] close(28) = -1 EBADF (Bad file descriptor) [pid 3615] getdents64(3, [pid 3682] close(19 [pid 3680] close(29 [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3684] <... chdir resumed>) = 0 [pid 3682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] close(3 [pid 3684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3682] close(20 [pid 3680] exit_group(0 [pid 3682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] <... exit_group resumed>) = ? [pid 3615] <... close resumed>) = 0 [pid 3682] close(21 [pid 3684] <... prctl resumed>) = 0 [pid 3684] setpgid(0, 0) = 0 [pid 3684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3680] +++ exited with 0 +++ [pid 3684] write(3, "1000", 4 [pid 3615] rmdir("./11" [pid 3682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3684] <... write resumed>) = 4 [pid 3684] close(3) = 0 [pid 3684] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3682] close(22 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] <... rmdir resumed>) = 0 [pid 3682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] mkdir("./12", 0777 [pid 3682] close(23 [pid 3684] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3684] setns(201, 0) = 0 [pid 3684] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 3615] <... mkdir resumed>) = 0 [pid 3682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] umount2("./15", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3682] close(24 [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3684] setns(3, 0) = 0 [pid 3684] close(3) = 0 [pid 3684] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3682] close(25 [pid 3684] setns(201, 0) = 0 [pid 3684] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3618] <... openat resumed>) = 3 [pid 3682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] fstat(3, [pid 3615] <... clone resumed>, child_tidptr=0x5555566a05d0) = 14 [pid 3682] close(26 [pid 3618] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3682] close(27 [pid 3618] getdents64(3, [pid 3682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3684] <... socket resumed>) = 5 [pid 3682] close(28 [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3684] setns(3, 0 [pid 3682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] umount2("./15/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3684] <... setns resumed>) = 0 [pid 3682] close(29 [pid 3684] close(3 [pid 3682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3684] <... close resumed>) = 0 [pid 3684] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12./strace-static-x86_64: Process 3685 attached ) = 36 [pid 3682] exit_group(0 [pid 3618] lstat("./15/binderfs", [pid 3685] chdir("./12" [pid 3684] recvfrom(5, [pid 3682] <... exit_group resumed>) = ? [pid 3685] <... chdir resumed>) = 0 [pid 3684] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=16}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3618] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3684] recvfrom(5, [pid 3682] +++ exited with 0 +++ [pid 3618] unlink("./15/binderfs" [pid 3685] <... prctl resumed>) = 0 [pid 3684] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=16}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3685] setpgid(0, 0 [pid 3684] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3685] <... setpgid resumed>) = 0 [pid 3684] <... sendmsg resumed>) = 36 [pid 3618] <... unlink resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3684] close(3 [pid 3618] getdents64(3, [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3685] <... openat resumed>) = 3 [pid 3684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3685] write(3, "1000", 4 [pid 3684] close(4 [pid 3618] close(3 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3685] <... write resumed>) = 4 [pid 3684] <... close resumed>) = 0 [pid 3685] close(3 [pid 3684] close(5 [pid 3685] <... close resumed>) = 0 [pid 3684] <... close resumed>) = 0 [pid 3618] <... close resumed>) = 0 [pid 3685] symlink("/dev/binderfs", "./binderfs" [pid 3684] close(6 [pid 3685] <... symlink resumed>) = 0 [pid 3684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] rmdir("./15" [pid 3685] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3684] close(7 [pid 3685] <... openat resumed>) = 3 [pid 3684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3685] setns(201, 0 [pid 3684] close(8 [pid 3685] <... setns resumed>) = 0 [pid 3684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... rmdir resumed>) = 0 [pid 3616] umount2("./13", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3685] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3684] close(9 [pid 3618] mkdir("./16", 0777 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3685] <... socket resumed>) = 4 [pid 3684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3685] setns(3, 0 [pid 3684] close(10 [pid 3685] <... setns resumed>) = 0 [pid 3684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3685] close(3 [pid 3684] close(11 [pid 3685] <... close resumed>) = 0 [pid 3684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3685] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3684] close(12 [pid 3618] <... mkdir resumed>) = 0 [pid 3616] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3685] <... openat resumed>) = 3 [pid 3684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3685] setns(201, 0 [pid 3684] close(13 [pid 3616] <... openat resumed>) = 3 [pid 3685] <... setns resumed>) = 0 [pid 3684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3685] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3684] close(14 [pid 3685] <... socket resumed>) = 5 [pid 3684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3685] setns(3, 0 [pid 3684] close(15 [pid 3616] fstat(3, [pid 3685] <... setns resumed>) = 0 [pid 3684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... clone resumed>, child_tidptr=0x5555566a05d0) = 18 [pid 3685] close(3 [pid 3684] close(16 [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3685] <... close resumed>) = 0 [pid 3684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3685] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3684] close(17 [pid 3616] getdents64(3, [pid 3685] <... sendto resumed>) = 36 [pid 3684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3685] recvfrom(5, [pid 3684] close(18 [pid 3685] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=14}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 ./strace-static-x86_64: Process 3686 attached [pid 3685] recvfrom(5, [pid 3684] close(19 [pid 3616] umount2("./13/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3686] chdir("./16" [pid 3685] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=14}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3686] <... chdir resumed>) = 0 [pid 3685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3684] close(20 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3685] <... sendmsg resumed>) = 36 [pid 3684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] lstat("./13/binderfs", [pid 3686] <... prctl resumed>) = 0 [pid 3685] close(3 [pid 3684] close(21 [pid 3686] setpgid(0, 0 [pid 3685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3686] <... setpgid resumed>) = 0 [pid 3685] close(4 [pid 3684] close(22 [pid 3686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3685] <... close resumed>) = 0 [pid 3684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] unlink("./13/binderfs" [pid 3686] <... openat resumed>) = 3 [pid 3685] close(5 [pid 3684] close(23 [pid 3686] write(3, "1000", 4 [pid 3685] <... close resumed>) = 0 [pid 3684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3686] <... write resumed>) = 4 [pid 3685] close(6 [pid 3684] close(24 [pid 3616] <... unlink resumed>) = 0 [pid 3686] close(3 [pid 3685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] getdents64(3, [pid 3686] <... close resumed>) = 0 [pid 3685] close(7 [pid 3684] close(25 [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3686] symlink("/dev/binderfs", "./binderfs" [pid 3685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] close(3 [pid 3686] <... symlink resumed>) = 0 [pid 3685] close(8 [pid 3684] close(26 [pid 3686] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... close resumed>) = 0 [pid 3686] <... openat resumed>) = 3 [pid 3685] close(9 [pid 3684] close(27 [pid 3616] rmdir("./13" [pid 3686] setns(201, 0 [pid 3685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3686] <... setns resumed>) = 0 [pid 3685] close(10 [pid 3684] close(28 [pid 3686] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3686] <... socket resumed>) = 4 [pid 3685] close(11 [pid 3684] close(29 [pid 3616] <... rmdir resumed>) = 0 [pid 3686] setns(3, 0 [pid 3685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3686] <... setns resumed>) = 0 [pid 3685] close(12 [pid 3684] exit_group(0 [pid 3616] mkdir("./14", 0777 [pid 3686] close(3 [pid 3685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3684] <... exit_group resumed>) = ? [pid 3686] <... close resumed>) = 0 [pid 3685] close(13 [pid 3684] +++ exited with 0 +++ [pid 3616] <... mkdir resumed>) = 0 [pid 3686] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3686] <... openat resumed>) = 3 [pid 3685] close(14 [pid 3686] setns(201, 0 [pid 3685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3686] <... setns resumed>) = 0 [pid 3685] close(15 [pid 3686] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3686] <... socket resumed>) = 5 [pid 3685] close(16 [pid 3686] setns(3, 0 [pid 3685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3686] <... setns resumed>) = 0 [pid 3685] close(17 [pid 3686] close(3 [pid 3685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3686] <... close resumed>) = 0 [pid 3685] close(18 [pid 3616] <... clone resumed>, child_tidptr=0x5555566a05d0) = 16 [pid 3686] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] umount2("./14", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3686] <... sendto resumed>) = 36 [pid 3685] close(19 [pid 3686] recvfrom(5, [pid 3685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3686] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=18}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3685] close(20 [pid 3617] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 3687 attached [pid 3686] recvfrom(5, [pid 3685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3687] chdir("./14" [pid 3686] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=18}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3685] close(21 [pid 3617] <... openat resumed>) = 3 [pid 3687] <... chdir resumed>) = 0 [pid 3686] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] fstat(3, [pid 3687] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3686] <... sendmsg resumed>) = 36 [pid 3685] close(22 [pid 3687] <... prctl resumed>) = 0 [pid 3686] close(3 [pid 3685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3687] setpgid(0, 0 [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3685] close(23 [pid 3687] <... setpgid resumed>) = 0 [pid 3686] close(4 [pid 3685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] getdents64(3, [pid 3687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3686] <... close resumed>) = 0 [pid 3685] close(24 [pid 3687] <... openat resumed>) = 3 [pid 3686] close(5 [pid 3685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3687] write(3, "1000", 4 [pid 3686] <... close resumed>) = 0 [pid 3685] close(25 [pid 3617] umount2("./14/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3687] <... write resumed>) = 4 [pid 3686] close(6 [pid 3685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3687] close(3 [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3685] close(26 [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3687] <... close resumed>) = 0 [pid 3686] close(7 [pid 3685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3687] symlink("/dev/binderfs", "./binderfs" [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3685] close(27 [pid 3617] lstat("./14/binderfs", [pid 3687] <... symlink resumed>) = 0 [pid 3686] close(8 [pid 3685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3687] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3685] close(28 [pid 3617] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3687] <... openat resumed>) = 3 [pid 3686] close(9 [pid 3685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3687] setns(201, 0 [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3685] close(29 [pid 3617] unlink("./14/binderfs" [pid 3687] <... setns resumed>) = 0 [pid 3686] close(10 [pid 3685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3687] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3685] exit_group(0 [pid 3617] <... unlink resumed>) = 0 [pid 3687] <... socket resumed>) = 4 [pid 3686] close(11 [pid 3685] <... exit_group resumed>) = ? [pid 3617] getdents64(3, [pid 3687] setns(3, 0 [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3685] +++ exited with 0 +++ [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3687] <... setns resumed>) = 0 [pid 3686] close(12 [pid 3617] close(3 [pid 3687] close(3 [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3687] <... close resumed>) = 0 [pid 3686] close(13 [pid 3617] <... close resumed>) = 0 [pid 3687] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3687] <... openat resumed>) = 3 [pid 3686] close(14 [pid 3617] rmdir("./14" [pid 3687] setns(201, 0 [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3687] <... setns resumed>) = 0 [pid 3686] close(15 [pid 3687] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3687] <... socket resumed>) = 5 [pid 3686] close(16 [pid 3687] setns(3, 0 [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... rmdir resumed>) = 0 [pid 3615] umount2("./12", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3687] <... setns resumed>) = 0 [pid 3686] close(17 [pid 3617] mkdir("./15", 0777 [pid 3687] close(3 [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3687] <... close resumed>) = 0 [pid 3686] close(18 [pid 3687] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3687] <... sendto resumed>) = 36 [pid 3686] close(19 [pid 3617] <... mkdir resumed>) = 0 [pid 3615] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3687] recvfrom(5, [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3687] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=16}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3686] close(20 [pid 3615] <... openat resumed>) = 3 [pid 3687] recvfrom(5, [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3687] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=16}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3686] close(21 [pid 3615] fstat(3, [pid 3687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3687] <... sendmsg resumed>) = 36 [pid 3686] close(22 [pid 3687] close(3 [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3686] close(23 [pid 3687] close(4 [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3687] <... close resumed>) = 0 [pid 3686] close(24 [pid 3687] close(5 [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3687] <... close resumed>) = 0 [pid 3686] close(25 [pid 3687] close(6 [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3686] close(26 [pid 3615] getdents64(3, [pid 3687] close(7 [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... clone resumed>, child_tidptr=0x5555566a05d0) = 17 [pid 3687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3686] close(27 [pid 3687] close(8 [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3686] close(28 [pid 3687] close(9 [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3686] close(29 [pid 3687] close(10 [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3686] exit_group(0 [pid 3687] close(11 [pid 3686] <... exit_group resumed>) = ? [pid 3687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3686] +++ exited with 0 +++ [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3687] close(12) = -1 EBADF (Bad file descriptor) [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] umount2("./12/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3687] close(13 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3687] close(14) = -1 EBADF (Bad file descriptor) [pid 3615] lstat("./12/binderfs", [pid 3687] close(15) = -1 EBADF (Bad file descriptor) [pid 3687] close(16) = -1 EBADF (Bad file descriptor) [pid 3687] close(17) = -1 EBADF (Bad file descriptor) [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3687] close(18) = -1 EBADF (Bad file descriptor) [pid 3618] <... restart_syscall resumed>) = 0 [pid 3615] unlink("./12/binderfs" [pid 3687] close(19) = -1 EBADF (Bad file descriptor) [pid 3687] close(20) = -1 EBADF (Bad file descriptor) [pid 3687] close(21 [pid 3615] <... unlink resumed>) = 0 [pid 3687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3687] close(22) = -1 EBADF (Bad file descriptor) [pid 3615] getdents64(3, [pid 3687] close(23 [pid 3618] umount2("./16", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 3688 attached [pid 3687] close(24 [pid 3688] chdir("./15" [pid 3687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3615] close(3 [pid 3688] <... chdir resumed>) = 0 [pid 3687] close(25 [pid 3688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... openat resumed>) = 3 [pid 3615] <... close resumed>) = 0 [pid 3688] <... prctl resumed>) = 0 [pid 3687] close(26 [pid 3618] fstat(3, [pid 3615] rmdir("./12" [pid 3688] setpgid(0, 0 [pid 3687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3688] <... setpgid resumed>) = 0 [pid 3687] close(27 [pid 3688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... rmdir resumed>) = 0 [pid 3618] getdents64(3, [pid 3688] <... openat resumed>) = 3 [pid 3687] close(28 [pid 3615] mkdir("./13", 0777 [pid 3688] write(3, "1000", 4 [pid 3687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3688] <... write resumed>) = 4 [pid 3687] close(29 [pid 3688] close(3 [pid 3687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] <... close resumed>) = 0 [pid 3687] exit_group(0 [pid 3618] umount2("./16/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... mkdir resumed>) = 0 [pid 3688] symlink("/dev/binderfs", "./binderfs" [pid 3687] <... exit_group resumed>) = ? [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3687] +++ exited with 0 +++ [pid 3618] lstat("./16/binderfs", ./strace-static-x86_64: Process 3689 attached [pid 3688] <... symlink resumed>) = 0 [pid 3618] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] <... clone resumed>, child_tidptr=0x5555566a05d0) = 15 [pid 3689] chdir("./13" [pid 3688] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3618] unlink("./16/binderfs" [pid 3689] <... chdir resumed>) = 0 [pid 3688] <... openat resumed>) = 3 [pid 3618] <... unlink resumed>) = 0 [pid 3689] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3688] setns(201, 0 [pid 3618] getdents64(3, [pid 3616] umount2("./14", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3689] <... prctl resumed>) = 0 [pid 3688] <... setns resumed>) = 0 [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3689] setpgid(0, 0 [pid 3688] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3618] close(3 [pid 3689] <... setpgid resumed>) = 0 [pid 3616] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3688] <... socket resumed>) = 4 [pid 3618] <... close resumed>) = 0 [pid 3689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3688] setns(3, 0 [pid 3618] rmdir("./16" [pid 3616] <... openat resumed>) = 3 [pid 3688] <... setns resumed>) = 0 [pid 3618] <... rmdir resumed>) = 0 [pid 3616] fstat(3, [pid 3688] close(3 [pid 3689] <... openat resumed>) = 3 [pid 3618] mkdir("./17", 0777 [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3688] <... close resumed>) = 0 [pid 3618] <... mkdir resumed>) = 0 [pid 3616] getdents64(3, [pid 3688] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3688] <... openat resumed>) = 3 [pid 3616] umount2("./14/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 3690 attached [pid 3688] setns(201, 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555566a05d0) = 19 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3688] <... setns resumed>) = 0 [pid 3616] lstat("./14/binderfs", [pid 3688] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3690] chdir("./17" [pid 3688] <... socket resumed>) = 5 [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3688] setns(3, 0 [pid 3689] write(3, "1000", 4 [pid 3616] unlink("./14/binderfs" [pid 3688] <... setns resumed>) = 0 [pid 3616] <... unlink resumed>) = 0 [pid 3688] close(3 [pid 3689] <... write resumed>) = 4 [pid 3616] getdents64(3, [pid 3688] <... close resumed>) = 0 [pid 3689] close(3 [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3688] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3689] <... close resumed>) = 0 [pid 3616] close(3 [pid 3690] <... chdir resumed>) = 0 [pid 3690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3690] setpgid(0, 0) = 0 [pid 3690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3689] symlink("/dev/binderfs", "./binderfs" [pid 3688] <... sendto resumed>) = 36 [pid 3616] <... close resumed>) = 0 [pid 3690] <... openat resumed>) = 3 [pid 3688] recvfrom(5, [pid 3616] rmdir("./14" [pid 3688] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=17}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3690] write(3, "1000", 4 [pid 3689] <... symlink resumed>) = 0 [pid 3688] recvfrom(5, [pid 3616] <... rmdir resumed>) = 0 [pid 3690] <... write resumed>) = 4 [pid 3689] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3688] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=17}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3616] mkdir("./15", 0777 [pid 3688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3616] <... mkdir resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3688] <... sendmsg resumed>) = 36 ./strace-static-x86_64: Process 3691 attached [pid 3690] close(3 [pid 3689] <... openat resumed>) = 3 [pid 3688] close(3 [pid 3689] setns(201, 0 [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3690] <... close resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555566a05d0) = 17 [pid 3690] symlink("/dev/binderfs", "./binderfs" [pid 3689] <... setns resumed>) = 0 [pid 3688] close(4) = 0 [pid 3689] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3688] close(5 [pid 3691] chdir("./15" [pid 3688] <... close resumed>) = 0 [pid 3689] <... socket resumed>) = 4 [pid 3688] close(6 [pid 3691] <... chdir resumed>) = 0 [pid 3689] setns(3, 0 [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3688] close(7 [pid 3690] <... symlink resumed>) = 0 [pid 3689] <... setns resumed>) = 0 [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3691] <... prctl resumed>) = 0 [pid 3689] close(3 [pid 3690] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3688] close(8) = -1 EBADF (Bad file descriptor) [pid 3689] <... close resumed>) = 0 [pid 3688] close(9 [pid 3690] <... openat resumed>) = 3 [pid 3689] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] close(10 [pid 3689] <... openat resumed>) = 3 [pid 3690] setns(201, 0 [pid 3691] setpgid(0, 0 [pid 3690] <... setns resumed>) = 0 [pid 3689] setns(201, 0 [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] close(11 [pid 3689] <... setns resumed>) = 0 [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3690] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3689] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3688] close(12 [pid 3691] <... setpgid resumed>) = 0 [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3689] <... socket resumed>) = 5 [pid 3688] close(13 [pid 3691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3690] <... socket resumed>) = 4 [pid 3689] setns(3, 0 [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3691] <... openat resumed>) = 3 [pid 3690] setns(3, 0 [pid 3689] <... setns resumed>) = 0 [pid 3688] close(14 [pid 3691] write(3, "1000", 4 [pid 3690] <... setns resumed>) = 0 [pid 3689] close(3 [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3691] <... write resumed>) = 4 [pid 3690] close(3 [pid 3689] <... close resumed>) = 0 [pid 3688] close(15 [pid 3691] close(3 [pid 3690] <... close resumed>) = 0 [pid 3689] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3691] <... close resumed>) = 0 [pid 3690] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3688] close(16) = -1 EBADF (Bad file descriptor) [pid 3688] close(17) = -1 EBADF (Bad file descriptor) [pid 3689] <... sendto resumed>) = 36 [pid 3688] close(18 [pid 3691] symlink("/dev/binderfs", "./binderfs" [pid 3690] <... openat resumed>) = 3 [pid 3689] recvfrom(5, [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3690] setns(201, 0 [pid 3689] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=15}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3688] close(19 [pid 3691] <... symlink resumed>) = 0 [pid 3690] <... setns resumed>) = 0 [pid 3689] recvfrom(5, [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3691] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3690] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3689] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=15}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3688] close(20 [pid 3691] <... openat resumed>) = 3 [pid 3690] <... socket resumed>) = 5 [pid 3689] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3691] setns(201, 0 [pid 3690] setns(3, 0 [pid 3689] <... sendmsg resumed>) = 36 [pid 3688] close(21 [pid 3691] <... setns resumed>) = 0 [pid 3690] <... setns resumed>) = 0 [pid 3689] close(3 [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3691] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3690] close(3 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] close(22 [pid 3691] <... socket resumed>) = 4 [pid 3690] <... close resumed>) = 0 [pid 3689] close(4 [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3691] setns(3, 0 [pid 3690] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3689] <... close resumed>) = 0 [pid 3688] close(23 [pid 3691] <... setns resumed>) = 0 [pid 3690] <... sendto resumed>) = 36 [pid 3689] close(5 [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3691] close(3 [pid 3690] recvfrom(5, [pid 3689] <... close resumed>) = 0 [pid 3688] close(24 [pid 3691] <... close resumed>) = 0 [pid 3690] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3689] close(6 [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3691] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3690] recvfrom(5, [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] close(25 [pid 3691] <... openat resumed>) = 3 [pid 3690] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3689] close(7 [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3691] setns(201, 0 [pid 3690] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] close(26 [pid 3691] <... setns resumed>) = 0 [pid 3690] <... sendmsg resumed>) = 36 [pid 3689] close(8 [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3691] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3690] close(3 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] close(27 [pid 3691] <... socket resumed>) = 5 [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3689] close(9 [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3691] setns(3, 0 [pid 3690] close(4 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] close(28 [pid 3691] <... setns resumed>) = 0 [pid 3690] <... close resumed>) = 0 [pid 3689] close(10 [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3691] close(3 [pid 3690] close(5 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] close(29 [pid 3691] <... close resumed>) = 0 [pid 3690] <... close resumed>) = 0 [pid 3689] close(11 [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3691] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3690] close(6 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] exit_group(0 [pid 3691] <... sendto resumed>) = 36 [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3689] close(12 [pid 3688] <... exit_group resumed>) = ? [pid 3691] recvfrom(5, [pid 3690] close(7 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] +++ exited with 0 +++ [pid 3691] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=17}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3689] close(13 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3691] recvfrom(5, [pid 3690] close(8 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 3691] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=17}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3689] close(14 [pid 3691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3690] close(9 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... restart_syscall resumed>) = 0 [pid 3691] <... sendmsg resumed>) = 36 [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3689] close(15 [pid 3691] close(3 [pid 3690] close(10 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3689] close(16 [pid 3691] close(4 [pid 3690] close(11 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3691] <... close resumed>) = 0 [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3689] close(17 [pid 3617] umount2("./15", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3691] close(5 [pid 3690] close(12 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3691] <... close resumed>) = 0 [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3689] close(18 [pid 3617] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3691] close(6 [pid 3690] close(13 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3689] close(19 [pid 3617] <... openat resumed>) = 3 [pid 3691] close(7 [pid 3690] close(14 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] fstat(3, [pid 3691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3689] close(20 [pid 3691] close(8 [pid 3690] close(15 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3689] close(21 [pid 3617] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3691] close(9 [pid 3690] close(16 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] getdents64(3, [pid 3691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3689] close(22 [pid 3691] close(10 [pid 3690] close(17 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3689] close(23 [pid 3617] umount2("./15/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3691] close(11 [pid 3690] close(18 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3689] close(24 [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3691] close(12 [pid 3690] close(19 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] lstat("./15/binderfs", [pid 3691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3689] close(25 [pid 3691] close(13 [pid 3690] close(20 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3689] close(26 [pid 3617] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3691] close(14 [pid 3690] close(21 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3689] close(27 [pid 3617] unlink("./15/binderfs" [pid 3691] close(15 [pid 3690] close(22 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3689] close(28 [pid 3691] close(16 [pid 3690] close(23 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... unlink resumed>) = 0 [pid 3691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3689] close(29 [pid 3617] getdents64(3, [pid 3691] close(17 [pid 3690] close(24 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3689] exit_group(0 [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3691] close(18 [pid 3690] close(25 [pid 3689] <... exit_group resumed>) = ? [pid 3617] close(3) = 0 [pid 3617] rmdir("./15" [pid 3691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... rmdir resumed>) = 0 [pid 3691] close(19 [pid 3690] close(26 [pid 3689] +++ exited with 0 +++ [pid 3617] mkdir("./16", 0777 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3691] close(20 [pid 3690] close(27 [pid 3691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3691] close(21 [pid 3690] close(28 [pid 3691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... mkdir resumed>) = 0 [pid 3691] close(22 [pid 3690] close(29 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3691] close(23 [pid 3690] exit_group(0 [pid 3691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3690] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3692 attached [pid 3691] close(24 [pid 3690] +++ exited with 0 +++ [pid 3692] chdir("./16" [pid 3691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] <... clone resumed>, child_tidptr=0x5555566a05d0) = 18 [pid 3692] <... chdir resumed>) = 0 [pid 3691] close(25 [pid 3692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3691] close(26) = -1 EBADF (Bad file descriptor) [pid 3618] umount2("./17", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] umount2("./13", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3691] close(27 [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3691] close(28 [pid 3618] <... openat resumed>) = 3 [pid 3691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] fstat(3, [pid 3615] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3691] close(29 [pid 3618] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] getdents64(3, [pid 3615] <... openat resumed>) = 3 [pid 3691] exit_group(0 [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3615] fstat(3, [pid 3691] <... exit_group resumed>) = ? [pid 3618] umount2("./17/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3691] +++ exited with 0 +++ [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3692] <... prctl resumed>) = 0 [pid 3618] lstat("./17/binderfs", [pid 3615] getdents64(3, [pid 3692] setpgid(0, 0 [pid 3618] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3692] <... setpgid resumed>) = 0 [pid 3618] unlink("./17/binderfs" [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3615] umount2("./13/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3618] <... unlink resumed>) = 0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3692] <... openat resumed>) = 3 [pid 3618] getdents64(3, [pid 3615] lstat("./13/binderfs", [pid 3692] write(3, "1000", 4 [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3692] <... write resumed>) = 4 [pid 3618] close(3 [pid 3616] umount2("./15", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] unlink("./13/binderfs" [pid 3692] close(3 [pid 3618] <... close resumed>) = 0 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3692] <... close resumed>) = 0 [pid 3618] rmdir("./17" [pid 3615] <... unlink resumed>) = 0 [pid 3692] symlink("/dev/binderfs", "./binderfs" [pid 3616] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3615] getdents64(3, [pid 3692] <... symlink resumed>) = 0 [pid 3618] <... rmdir resumed>) = 0 [pid 3616] <... openat resumed>) = 3 [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3692] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3618] mkdir("./18", 0777 [pid 3616] fstat(3, [pid 3615] close(3 [pid 3692] <... openat resumed>) = 3 [pid 3615] <... close resumed>) = 0 [pid 3692] setns(201, 0 [pid 3618] <... mkdir resumed>) = 0 [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] rmdir("./13" [pid 3692] <... setns resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] getdents64(3, [pid 3692] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3615] <... rmdir resumed>) = 0 [pid 3692] <... socket resumed>) = 4 [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3615] mkdir("./14", 0777./strace-static-x86_64: Process 3693 attached [pid 3692] setns(3, 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555566a05d0) = 20 [pid 3616] umount2("./15/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3692] <... setns resumed>) = 0 [pid 3615] <... mkdir resumed>) = 0 [pid 3692] close(3 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3692] <... close resumed>) = 0 [pid 3692] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3615] <... clone resumed>, child_tidptr=0x5555566a05d0) = 16 [pid 3692] <... openat resumed>) = 3 [pid 3692] setns(201, 0) = 0 [pid 3692] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3616] lstat("./15/binderfs", [pid 3692] <... socket resumed>) = 5 [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3692] setns(3, 0) = 0 [pid 3616] unlink("./15/binderfs" [pid 3692] close(3) = 0 [pid 3692] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3616] <... unlink resumed>) = 0 [pid 3692] <... sendto resumed>) = 36 [pid 3692] recvfrom(5, [{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=18}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 ./strace-static-x86_64: Process 3694 attached [pid 3693] chdir("./18" [pid 3692] recvfrom(5, [pid 3616] getdents64(3, [pid 3694] chdir("./14" [pid 3693] <... chdir resumed>) = 0 [pid 3692] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=18}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3692] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3694] <... chdir resumed>) = 0 [pid 3693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3692] <... sendmsg resumed>) = 36 [pid 3692] close(3 [pid 3616] close(3 [pid 3692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3693] <... prctl resumed>) = 0 [pid 3616] <... close resumed>) = 0 [pid 3692] close(4 [pid 3616] rmdir("./15" [pid 3694] <... prctl resumed>) = 0 [pid 3693] setpgid(0, 0 [pid 3692] <... close resumed>) = 0 [pid 3692] close(5) = 0 [pid 3693] <... setpgid resumed>) = 0 [pid 3692] close(6 [pid 3616] <... rmdir resumed>) = 0 [pid 3692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3692] close(7) = -1 EBADF (Bad file descriptor) [pid 3693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3692] close(8 [pid 3616] mkdir("./16", 0777 [pid 3693] <... openat resumed>) = 3 [pid 3692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3692] close(9) = -1 EBADF (Bad file descriptor) [pid 3692] close(10 [pid 3616] <... mkdir resumed>) = 0 [pid 3693] write(3, "1000", 4 [pid 3692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3692] close(11) = -1 EBADF (Bad file descriptor) [pid 3692] close(12) = -1 EBADF (Bad file descriptor) [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3695 attached [pid 3694] setpgid(0, 0 [pid 3693] <... write resumed>) = 4 [pid 3692] close(13) = -1 EBADF (Bad file descriptor) [pid 3616] <... clone resumed>, child_tidptr=0x5555566a05d0) = 18 [pid 3692] close(14 [pid 3694] <... setpgid resumed>) = 0 [pid 3693] close(3 [pid 3695] chdir("./16" [pid 3692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3693] <... close resumed>) = 0 [pid 3692] close(15 [pid 3694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3693] symlink("/dev/binderfs", "./binderfs" [pid 3692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3692] close(16) = -1 EBADF (Bad file descriptor) [pid 3692] close(17) = -1 EBADF (Bad file descriptor) [pid 3693] <... symlink resumed>) = 0 [pid 3692] close(18 [pid 3693] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3692] close(19 [pid 3693] <... openat resumed>) = 3 [pid 3692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3693] setns(201, 0 [pid 3692] close(20 [pid 3693] <... setns resumed>) = 0 [pid 3692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3693] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3692] close(21 [pid 3694] <... openat resumed>) = 3 [pid 3693] <... socket resumed>) = 4 [pid 3692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3693] setns(3, 0 [pid 3692] close(22 [pid 3695] <... chdir resumed>) = 0 [pid 3694] write(3, "1000", 4 [pid 3693] <... setns resumed>) = 0 [pid 3692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3693] close(3 [pid 3692] close(23) = -1 EBADF (Bad file descriptor) [pid 3693] <... close resumed>) = 0 [pid 3692] close(24 [pid 3693] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3692] close(25 [pid 3693] <... openat resumed>) = 3 [pid 3692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3693] setns(201, 0 [pid 3692] close(26 [pid 3694] <... write resumed>) = 4 [pid 3693] <... setns resumed>) = 0 [pid 3692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3694] close(3 [pid 3693] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3692] close(27 [pid 3694] <... close resumed>) = 0 [pid 3693] <... socket resumed>) = 5 [pid 3692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3694] symlink("/dev/binderfs", "./binderfs" [pid 3693] setns(3, 0 [pid 3692] close(28 [pid 3693] <... setns resumed>) = 0 [pid 3692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3693] close(3 [pid 3692] close(29 [pid 3693] <... close resumed>) = 0 [pid 3692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3694] <... symlink resumed>) = 0 [pid 3693] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3692] exit_group(0 [pid 3695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3694] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3692] <... exit_group resumed>) = ? [pid 3693] <... sendto resumed>) = 36 [pid 3695] <... prctl resumed>) = 0 [pid 3694] <... openat resumed>) = 3 [pid 3693] recvfrom(5, [pid 3692] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 3695] setpgid(0, 0 [pid 3694] setns(201, 0 [pid 3693] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=20}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3695] <... setpgid resumed>) = 0 [pid 3694] <... setns resumed>) = 0 [pid 3617] <... restart_syscall resumed>) = 0 [pid 3695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3694] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3693] recvfrom(5, [pid 3695] <... openat resumed>) = 3 [pid 3694] <... socket resumed>) = 4 [pid 3693] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=20}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3695] write(3, "1000", 4 [pid 3694] setns(3, 0 [pid 3693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3617] umount2("./16", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3695] <... write resumed>) = 4 [pid 3694] <... setns resumed>) = 0 [pid 3693] <... sendmsg resumed>) = 36 [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3694] close(3 [pid 3693] close(3 [pid 3617] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3694] <... close resumed>) = 0 [pid 3693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... openat resumed>) = 3 [pid 3693] close(4 [pid 3617] fstat(3, [pid 3694] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3693] <... close resumed>) = 0 [pid 3617] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3693] close(5 [pid 3617] getdents64(3, [pid 3694] <... openat resumed>) = 3 [pid 3693] <... close resumed>) = 0 [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3694] setns(201, 0 [pid 3693] close(6 [pid 3617] umount2("./16/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3694] <... setns resumed>) = 0 [pid 3693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3695] close(3 [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3695] <... close resumed>) = 0 [pid 3694] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3693] close(7 [pid 3617] lstat("./16/binderfs", [pid 3695] symlink("/dev/binderfs", "./binderfs" [pid 3694] <... socket resumed>) = 5 [pid 3693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3694] setns(3, 0 [pid 3693] close(8 [pid 3617] unlink("./16/binderfs" [pid 3695] <... symlink resumed>) = 0 [pid 3694] <... setns resumed>) = 0 [pid 3693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... unlink resumed>) = 0 [pid 3695] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3694] close(3 [pid 3693] close(9 [pid 3617] getdents64(3, [pid 3694] <... close resumed>) = 0 [pid 3693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3693] close(10 [pid 3617] close(3 [pid 3694] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3695] <... openat resumed>) = 3 [pid 3693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... close resumed>) = 0 [pid 3693] close(11 [pid 3617] rmdir("./16" [pid 3695] setns(201, 0 [pid 3694] <... sendto resumed>) = 36 [pid 3693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... rmdir resumed>) = 0 [pid 3617] mkdir("./17", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3694] recvfrom(5, [pid 3693] close(12 [pid 3617] <... clone resumed>, child_tidptr=0x5555566a05d0) = 19 [pid 3695] <... setns resumed>) = 0 [pid 3694] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=16}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3695] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3694] recvfrom(5, [pid 3693] close(13 [pid 3695] <... socket resumed>) = 4 [pid 3694] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=16}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3695] setns(3, 0 [pid 3694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3693] close(14 [pid 3695] <... setns resumed>) = 0 [pid 3694] <... sendmsg resumed>) = 36 [pid 3693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3693] close(15 [pid 3694] close(3 [pid 3695] close(3 [pid 3694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3693] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3696 attached [pid 3695] <... close resumed>) = 0 [pid 3694] close(4 [pid 3693] close(16) = -1 EBADF (Bad file descriptor) [pid 3693] close(17 [pid 3694] <... close resumed>) = 0 [pid 3695] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3694] close(5 [pid 3693] close(18) = -1 EBADF (Bad file descriptor) [pid 3693] close(19 [pid 3694] <... close resumed>) = 0 [pid 3693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3695] <... openat resumed>) = 3 [pid 3694] close(6 [pid 3693] close(20 [pid 3695] setns(201, 0 [pid 3694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3695] <... setns resumed>) = 0 [pid 3694] close(7 [pid 3693] close(21 [pid 3695] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3693] close(22 [pid 3694] close(8 [pid 3693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3695] <... socket resumed>) = 5 [pid 3694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3693] close(23 [pid 3695] setns(3, 0 [pid 3694] close(9 [pid 3693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3696] chdir("./17" [pid 3695] <... setns resumed>) = 0 [pid 3694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3693] close(24 [pid 3696] <... chdir resumed>) = 0 [pid 3695] close(3 [pid 3694] close(10 [pid 3693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3695] <... close resumed>) = 0 [pid 3694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3693] close(25 [pid 3696] <... prctl resumed>) = 0 [pid 3695] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3694] close(11 [pid 3693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3696] setpgid(0, 0 [pid 3695] <... sendto resumed>) = 36 [pid 3694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3693] close(26 [pid 3696] <... setpgid resumed>) = 0 [pid 3695] recvfrom(5, [pid 3694] close(12 [pid 3693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3695] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=18}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3693] close(27 [pid 3696] <... openat resumed>) = 3 [pid 3695] recvfrom(5, [pid 3694] close(13 [pid 3693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3696] write(3, "1000", 4 [pid 3695] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=18}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3693] close(28 [pid 3696] <... write resumed>) = 4 [pid 3695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3694] close(14 [pid 3693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3696] close(3 [pid 3695] <... sendmsg resumed>) = 36 [pid 3694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3693] close(29 [pid 3696] <... close resumed>) = 0 [pid 3695] close(3 [pid 3694] close(15 [pid 3693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3696] symlink("/dev/binderfs", "./binderfs" [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3693] exit_group(0 [pid 3696] <... symlink resumed>) = 0 [pid 3695] close(4 [pid 3694] close(16 [pid 3693] <... exit_group resumed>) = ? [pid 3696] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3696] <... openat resumed>) = 3 [pid 3695] <... close resumed>) = 0 [pid 3694] close(17 [pid 3693] +++ exited with 0 +++ [pid 3696] setns(201, 0 [pid 3695] close(5 [pid 3694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3696] <... setns resumed>) = 0 [pid 3694] close(18 [pid 3695] <... close resumed>) = 0 [pid 3696] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3695] close(6 [pid 3694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3696] <... socket resumed>) = 4 [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3694] close(19 [pid 3618] umount2("./18", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3696] setns(3, 0 [pid 3695] close(7 [pid 3694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3696] <... setns resumed>) = 0 [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3694] close(20 [pid 3618] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3696] close(3 [pid 3695] close(8 [pid 3694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... openat resumed>) = 3 [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3696] <... close resumed>) = 0 [pid 3694] close(21 [pid 3618] fstat(3, [pid 3696] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3695] close(9 [pid 3694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3696] <... openat resumed>) = 3 [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3694] close(22 [pid 3618] getdents64(3, [pid 3696] setns(201, 0 [pid 3695] close(10 [pid 3694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3696] <... setns resumed>) = 0 [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3694] close(23 [pid 3618] umount2("./18/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3696] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3695] close(11 [pid 3694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3696] <... socket resumed>) = 5 [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3694] close(24 [pid 3618] lstat("./18/binderfs", [pid 3696] setns(3, 0 [pid 3695] close(12 [pid 3694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3696] <... setns resumed>) = 0 [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3694] close(25 [pid 3618] unlink("./18/binderfs" [pid 3696] close(3 [pid 3695] close(13 [pid 3694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... unlink resumed>) = 0 [pid 3696] <... close resumed>) = 0 [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3694] close(26 [pid 3618] getdents64(3, [pid 3696] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3695] close(14 [pid 3694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3694] close(27 [pid 3618] close(3 [pid 3695] close(15 [pid 3694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... close resumed>) = 0 [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3694] close(28 [pid 3618] rmdir("./18" [pid 3696] <... sendto resumed>) = 36 [pid 3695] close(16 [pid 3694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3696] recvfrom(5, [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3694] close(29 [pid 3618] <... rmdir resumed>) = 0 [pid 3696] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3695] close(17 [pid 3694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] mkdir("./19", 0777 [pid 3696] recvfrom(5, [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3694] exit_group(0 [pid 3696] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3695] close(18 [pid 3694] <... exit_group resumed>) = ? [pid 3618] <... mkdir resumed>) = 0 [pid 3696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3697 attached [pid 3696] <... sendmsg resumed>) = 36 [pid 3695] close(19 [pid 3694] +++ exited with 0 +++ [pid 3697] chdir("./19" [pid 3696] close(3 [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... clone resumed>, child_tidptr=0x5555566a05d0) = 21 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3697] <... chdir resumed>) = 0 [pid 3696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3695] close(20 [pid 3697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3696] close(4 [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3696] <... close resumed>) = 0 [pid 3695] close(21 [pid 3697] <... prctl resumed>) = 0 [pid 3696] close(5 [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./14", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3697] setpgid(0, 0 [pid 3696] <... close resumed>) = 0 [pid 3695] close(22 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3697] <... setpgid resumed>) = 0 [pid 3696] close(6 [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3696] close(7 [pid 3695] close(23 [pid 3697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... openat resumed>) = 3 [pid 3696] close(8 [pid 3695] close(24 [pid 3615] fstat(3, [pid 3696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3696] close(9 [pid 3695] close(25 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3697] <... openat resumed>) = 3 [pid 3696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3697] write(3, "1000", 4 [pid 3696] close(10 [pid 3695] close(26 [pid 3615] getdents64(3, [pid 3697] <... write resumed>) = 4 [pid 3696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3697] close(3 [pid 3696] close(11 [pid 3695] close(27 [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3697] <... close resumed>) = 0 [pid 3696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3697] symlink("/dev/binderfs", "./binderfs" [pid 3696] close(12 [pid 3695] close(28 [pid 3615] umount2("./14/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3696] close(13 [pid 3695] close(29 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] lstat("./14/binderfs", [pid 3696] close(14) = -1 EBADF (Bad file descriptor) [pid 3695] exit_group(0 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3697] <... symlink resumed>) = 0 [pid 3696] close(15 [pid 3695] <... exit_group resumed>) = ? [pid 3615] unlink("./14/binderfs" [pid 3697] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3697] <... openat resumed>) = 3 [pid 3695] +++ exited with 0 +++ [pid 3696] close(16 [pid 3615] <... unlink resumed>) = 0 [pid 3697] setns(201, 0 [pid 3696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] getdents64(3, [pid 3696] close(17 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3615] close(3 [pid 3696] close(18 [pid 3697] <... setns resumed>) = 0 [pid 3696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... close resumed>) = 0 [pid 3697] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3696] close(19 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3615] rmdir("./14" [pid 3696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3697] <... socket resumed>) = 4 [pid 3697] setns(3, 0) = 0 [pid 3615] <... rmdir resumed>) = 0 [pid 3697] close(3) = 0 [pid 3696] close(20) = -1 EBADF (Bad file descriptor) [pid 3616] umount2("./16", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] mkdir("./15", 0777 [pid 3696] close(21 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3697] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3615] <... mkdir resumed>) = 0 [pid 3697] setns(201, 0 [pid 3696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3696] close(22 [pid 3697] <... setns resumed>) = 0 [pid 3696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3697] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3616] <... openat resumed>) = 3 [pid 3696] close(23 [pid 3697] <... socket resumed>) = 5 [pid 3697] setns(3, 0) = 0 [pid 3697] close(3) = 0 [pid 3696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] fstat(3, [pid 3615] <... clone resumed>, child_tidptr=0x5555566a05d0) = 17 [pid 3696] close(24 [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3696] close(25 [pid 3616] getdents64(3, [pid 3696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3697] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3696] close(26 [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3697] <... sendto resumed>) = 36 [pid 3696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] umount2("./16/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3697] recvfrom(5, [pid 3696] close(27 [pid 3697] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=21}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 3698 attached [pid 3697] recvfrom(5, [pid 3696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] lstat("./16/binderfs", [pid 3698] chdir("./15" [pid 3697] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=21}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3696] close(28 [pid 3698] <... chdir resumed>) = 0 [pid 3697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3697] <... sendmsg resumed>) = 36 [pid 3696] close(29 [pid 3616] unlink("./16/binderfs" [pid 3698] <... prctl resumed>) = 0 [pid 3697] close(3 [pid 3696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3698] setpgid(0, 0 [pid 3697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3698] <... setpgid resumed>) = 0 [pid 3697] close(4 [pid 3616] <... unlink resumed>) = 0 [pid 3698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3697] <... close resumed>) = 0 [pid 3696] exit_group(0 [pid 3616] getdents64(3, [pid 3698] <... openat resumed>) = 3 [pid 3697] close(5 [pid 3696] <... exit_group resumed>) = ? [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3698] write(3, "1000", 4 [pid 3697] <... close resumed>) = 0 [pid 3698] <... write resumed>) = 4 [pid 3697] close(6 [pid 3698] close(3 [pid 3697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3698] <... close resumed>) = 0 [pid 3697] close(7 [pid 3698] symlink("/dev/binderfs", "./binderfs" [pid 3697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3698] <... symlink resumed>) = 0 [pid 3697] close(8 [pid 3696] +++ exited with 0 +++ [pid 3616] close(3 [pid 3698] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3698] <... openat resumed>) = 3 [pid 3697] close(9 [pid 3616] <... close resumed>) = 0 [pid 3698] setns(201, 0 [pid 3697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] rmdir("./16" [pid 3698] <... setns resumed>) = 0 [pid 3697] close(10 [pid 3698] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3698] <... socket resumed>) = 4 [pid 3697] close(11 [pid 3698] setns(3, 0 [pid 3697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3698] <... setns resumed>) = 0 [pid 3697] close(12 [pid 3698] close(3 [pid 3697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3698] <... close resumed>) = 0 [pid 3697] close(13 [pid 3698] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3698] <... openat resumed>) = 3 [pid 3697] close(14 [pid 3616] <... rmdir resumed>) = 0 [pid 3698] setns(201, 0 [pid 3697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3698] <... setns resumed>) = 0 [pid 3697] close(15 [pid 3698] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3698] <... socket resumed>) = 5 [pid 3697] close(16 [pid 3698] setns(3, 0 [pid 3697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3698] <... setns resumed>) = 0 [pid 3697] close(17 [pid 3698] close(3 [pid 3697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3698] <... close resumed>) = 0 [pid 3697] close(18 [pid 3698] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3698] <... sendto resumed>) = 36 [pid 3697] close(19 [pid 3616] mkdir("./17", 0777 [pid 3698] recvfrom(5, [pid 3697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3698] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=17}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3697] close(20 [pid 3698] recvfrom(5, [pid 3697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... mkdir resumed>) = 0 [pid 3698] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=17}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3697] close(21 [pid 3617] umount2("./17", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3698] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3698] <... sendmsg resumed>) = 36 [pid 3697] close(22 [pid 3698] close(3 [pid 3697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3697] close(23 [pid 3698] close(4 [pid 3697] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3699 attached [pid 3698] <... close resumed>) = 0 [pid 3697] close(24 [pid 3617] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3616] <... clone resumed>, child_tidptr=0x5555566a05d0) = 19 [pid 3699] chdir("./17" [pid 3698] close(5 [pid 3697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] <... chdir resumed>) = 0 [pid 3698] <... close resumed>) = 0 [pid 3697] close(25 [pid 3617] <... openat resumed>) = 3 [pid 3699] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3698] close(6 [pid 3697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] fstat(3, [pid 3699] <... prctl resumed>) = 0 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3697] close(26 [pid 3699] setpgid(0, 0 [pid 3698] close(7 [pid 3697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3699] <... setpgid resumed>) = 0 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3697] close(27 [pid 3617] getdents64(3, [pid 3698] close(8 [pid 3697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3697] close(28 [pid 3617] umount2("./17/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3698] close(9 [pid 3697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3697] close(29 [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3698] close(10 [pid 3697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] lstat("./17/binderfs", [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3698] close(11 [pid 3697] exit_group(0 [pid 3617] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3699] <... openat resumed>) = 3 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3697] <... exit_group resumed>) = ? [pid 3617] unlink("./17/binderfs" [pid 3699] write(3, "1000", 4 [pid 3698] close(12 [pid 3697] +++ exited with 0 +++ [pid 3617] <... unlink resumed>) = 0 [pid 3699] <... write resumed>) = 4 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] getdents64(3, [pid 3698] close(13 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3617] close(3 [pid 3698] close(14 [pid 3618] <... restart_syscall resumed>) = 0 [pid 3617] <... close resumed>) = 0 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] rmdir("./17" [pid 3699] close(3 [pid 3698] close(15 [pid 3617] <... rmdir resumed>) = 0 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] umount2("./19", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3617] mkdir("./18", 0777 [pid 3699] <... close resumed>) = 0 [pid 3698] close(16 [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3617] <... mkdir resumed>) = 0 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3699] symlink("/dev/binderfs", "./binderfs" [pid 3698] close(17 [pid 3618] <... openat resumed>) = 3 ./strace-static-x86_64: Process 3700 attached [pid 3617] <... clone resumed>, child_tidptr=0x5555566a05d0) = 20 [pid 3700] chdir("./18" [pid 3699] <... symlink resumed>) = 0 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] fstat(3, [pid 3699] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3698] close(18 [pid 3700] <... chdir resumed>) = 0 [pid 3699] <... openat resumed>) = 3 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3699] setns(201, 0 [pid 3698] close(19 [pid 3618] getdents64(3, [pid 3699] <... setns resumed>) = 0 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3699] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3698] close(20 [pid 3618] umount2("./19/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3699] <... socket resumed>) = 4 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3699] setns(3, 0 [pid 3698] close(21 [pid 3618] lstat("./19/binderfs", [pid 3699] <... setns resumed>) = 0 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] close(3 [pid 3698] close(22 [pid 3618] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3699] <... close resumed>) = 0 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] unlink("./19/binderfs" [pid 3699] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3698] close(23 [pid 3699] <... openat resumed>) = 3 [pid 3618] <... unlink resumed>) = 0 [pid 3699] setns(201, 0) = 0 [pid 3699] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 3699] setns(3, 0) = 0 [pid 3699] close(3) = 0 [pid 3699] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] getdents64(3, [pid 3700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3699] <... sendto resumed>) = 36 [pid 3698] close(24 [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3699] recvfrom(5, [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] close(3 [pid 3700] <... prctl resumed>) = 0 [pid 3699] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3698] close(25 [pid 3618] <... close resumed>) = 0 [pid 3700] setpgid(0, 0 [pid 3699] recvfrom(5, [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] rmdir("./19" [pid 3700] <... setpgid resumed>) = 0 [pid 3699] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3698] close(26 [pid 3700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... rmdir resumed>) = 0 [pid 3700] <... openat resumed>) = 3 [pid 3699] <... sendmsg resumed>) = 36 [pid 3698] close(27 [pid 3618] mkdir("./20", 0777 [pid 3700] write(3, "1000", 4 [pid 3699] close(3 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] <... write resumed>) = 4 [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] close(3 [pid 3699] close(4 [pid 3700] <... close resumed>) = 0 [pid 3699] <... close resumed>) = 0 [pid 3698] close(28 [pid 3618] <... mkdir resumed>) = 0 [pid 3700] symlink("/dev/binderfs", "./binderfs" [pid 3699] close(5 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3700] <... symlink resumed>) = 0 [pid 3699] <... close resumed>) = 0 [pid 3698] close(29 [pid 3700] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3699] close(6 [pid 3700] <... openat resumed>) = 3 [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] setns(201, 0 [pid 3699] close(7 [pid 3700] <... setns resumed>) = 0 [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3698] exit_group(0 [pid 3618] <... clone resumed>, child_tidptr=0x5555566a05d0) = 22 [pid 3700] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3699] close(8 [pid 3698] <... exit_group resumed>) = ? [pid 3700] <... socket resumed>) = 4 [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] setns(3, 0 [pid 3699] close(9 [pid 3700] <... setns resumed>) = 0 [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] close(3 [pid 3699] close(10 [pid 3700] <... close resumed>) = 0 [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3698] +++ exited with 0 +++ [pid 3700] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3699] close(11 [pid 3700] <... openat resumed>) = 3 [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3700] setns(201, 0 [pid 3699] close(12 [pid 3700] <... setns resumed>) = 0 [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3699] close(13 [pid 3700] <... socket resumed>) = 5 [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] setns(3, 0 [pid 3699] close(14 [pid 3700] <... setns resumed>) = 0 [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] close(3 [pid 3699] close(15 [pid 3700] <... close resumed>) = 0 [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3699] close(16 [pid 3615] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 3701 attached [pid 3700] <... sendto resumed>) = 36 [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... restart_syscall resumed>) = 0 [pid 3701] chdir("./20" [pid 3700] recvfrom(5, [pid 3699] close(17 [pid 3701] <... chdir resumed>) = 0 [pid 3700] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=20}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3700] recvfrom(5, [pid 3699] close(18 [pid 3701] <... prctl resumed>) = 0 [pid 3700] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=20}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3701] setpgid(0, 0 [pid 3700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3699] close(19 [pid 3701] <... setpgid resumed>) = 0 [pid 3700] <... sendmsg resumed>) = 36 [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./15", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3700] close(3 [pid 3699] close(20 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3701] <... openat resumed>) = 3 [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3701] write(3, "1000", 4 [pid 3700] close(4 [pid 3699] close(21 [pid 3615] <... openat resumed>) = 3 [pid 3701] <... write resumed>) = 4 [pid 3700] <... close resumed>) = 0 [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] fstat(3, [pid 3701] close(3 [pid 3700] close(5 [pid 3699] close(22 [pid 3701] <... close resumed>) = 0 [pid 3700] <... close resumed>) = 0 [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3701] symlink("/dev/binderfs", "./binderfs" [pid 3700] close(6 [pid 3699] close(23 [pid 3701] <... symlink resumed>) = 0 [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] getdents64(3, [pid 3701] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3700] close(7 [pid 3699] close(24 [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3701] <... openat resumed>) = 3 [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./15/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3701] setns(201, 0 [pid 3700] close(8 [pid 3699] close(25 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3701] <... setns resumed>) = 0 [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] lstat("./15/binderfs", [pid 3701] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3700] close(9 [pid 3699] close(26 [pid 3701] <... socket resumed>) = 4 [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3701] setns(3, 0 [pid 3700] close(10 [pid 3699] close(27 [pid 3615] unlink("./15/binderfs" [pid 3701] <... setns resumed>) = 0 [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3701] close(3 [pid 3700] close(11 [pid 3699] close(28 [pid 3615] <... unlink resumed>) = 0 [pid 3701] <... close resumed>) = 0 [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] getdents64(3, [pid 3701] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3700] close(12 [pid 3699] close(29 [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3701] <... openat resumed>) = 3 [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] close(3 [pid 3701] setns(201, 0 [pid 3700] close(13 [pid 3699] exit_group(0 [pid 3701] <... setns resumed>) = 0 [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] <... exit_group resumed>) = ? [pid 3615] <... close resumed>) = 0 [pid 3701] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3700] close(14 [pid 3699] +++ exited with 0 +++ [pid 3615] rmdir("./15" [pid 3701] <... socket resumed>) = 5 [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3701] setns(3, 0 [pid 3700] close(15 [pid 3701] <... setns resumed>) = 0 [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... rmdir resumed>) = 0 [pid 3701] close(3 [pid 3700] close(16 [pid 3615] mkdir("./16", 0777 [pid 3701] <... close resumed>) = 0 [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3701] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3700] close(17 [pid 3701] <... sendto resumed>) = 36 [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... mkdir resumed>) = 0 [pid 3701] recvfrom(5, [pid 3700] close(18 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3701] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=22}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3701] recvfrom(5, [pid 3700] close(19 [pid 3701] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=22}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] umount2("./17", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3701] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3700] close(20 [pid 3615] <... clone resumed>, child_tidptr=0x5555566a05d0) = 18 [pid 3701] <... sendmsg resumed>) = 36 [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3701] close(3 [pid 3700] close(21 [pid 3701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3701] close(4 [pid 3700] close(22 [pid 3701] <... close resumed>) = 0 [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... openat resumed>) = 3 [pid 3701] close(5 [pid 3700] close(23 [pid 3616] fstat(3, [pid 3701] <... close resumed>) = 0 [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3701] close(6 [pid 3700] close(24 [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3701] close(7 [pid 3700] close(25 [pid 3616] getdents64(3, [pid 3701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3701] close(8 [pid 3700] close(26 [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] umount2("./17/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3701] close(9 [pid 3700] close(27 [pid 3701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3701] close(10 [pid 3700] close(28 [pid 3616] lstat("./17/binderfs", [pid 3701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3701] close(11 [pid 3700] close(29 [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] unlink("./17/binderfs" [pid 3701] close(12 [pid 3700] exit_group(0 [pid 3701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] <... exit_group resumed>) = ? [pid 3701] close(13 [pid 3700] +++ exited with 0 +++ [pid 3616] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 3702 attached [pid 3701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] getdents64(3, [pid 3702] chdir("./16" [pid 3701] close(14 [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3702] <... chdir resumed>) = 0 [pid 3701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] close(3 [pid 3702] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3701] close(15 [pid 3616] <... close resumed>) = 0 [pid 3702] <... prctl resumed>) = 0 [pid 3701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] rmdir("./17" [pid 3702] setpgid(0, 0 [pid 3701] close(16 [pid 3702] <... setpgid resumed>) = 0 [pid 3701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3701] close(17 [pid 3616] <... rmdir resumed>) = 0 [pid 3702] <... openat resumed>) = 3 [pid 3701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] mkdir("./18", 0777 [pid 3702] write(3, "1000", 4 [pid 3701] close(18 [pid 3617] umount2("./18", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3702] <... write resumed>) = 4 [pid 3701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3702] close(3 [pid 3701] close(19 [pid 3617] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3616] <... mkdir resumed>) = 0 [pid 3702] <... close resumed>) = 0 [pid 3701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... openat resumed>) = 3 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3702] symlink("/dev/binderfs", "./binderfs" [pid 3701] close(20 [pid 3617] fstat(3, [pid 3702] <... symlink resumed>) = 0 [pid 3701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3702] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3701] close(21 [pid 3617] getdents64(3, [pid 3616] <... clone resumed>, child_tidptr=0x5555566a05d0) = 20 ./strace-static-x86_64: Process 3703 attached [pid 3702] <... openat resumed>) = 3 [pid 3701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3702] setns(201, 0 [pid 3701] close(22 [pid 3617] umount2("./18/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3702] <... setns resumed>) = 0 [pid 3701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3702] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3701] close(23 [pid 3617] lstat("./18/binderfs", [pid 3703] chdir("./18" [pid 3702] <... socket resumed>) = 4 [pid 3701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3702] setns(3, 0 [pid 3701] close(24 [pid 3617] unlink("./18/binderfs" [pid 3703] <... chdir resumed>) = 0 [pid 3702] <... setns resumed>) = 0 [pid 3701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... unlink resumed>) = 0 [pid 3702] close(3 [pid 3701] close(25 [pid 3617] getdents64(3, [pid 3702] <... close resumed>) = 0 [pid 3701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3702] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3701] close(26 [pid 3617] close(3 [pid 3703] <... prctl resumed>) = 0 [pid 3702] <... openat resumed>) = 3 [pid 3701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... close resumed>) = 0 [pid 3702] setns(201, 0 [pid 3701] close(27 [pid 3617] rmdir("./18" [pid 3703] setpgid(0, 0) = 0 [pid 3702] <... setns resumed>) = 0 [pid 3701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3703] write(3, "1000", 4) = 4 [pid 3617] <... rmdir resumed>) = 0 [pid 3703] close(3 [pid 3701] close(28 [pid 3617] mkdir("./19", 0777 [pid 3703] <... close resumed>) = 0 [pid 3701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3703] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3703] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3701] close(29 [pid 3703] setns(201, 0) = 0 [pid 3701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... mkdir resumed>) = 0 [pid 3703] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3702] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3703] <... socket resumed>) = 4 [pid 3702] <... socket resumed>) = 5 [pid 3701] exit_group(0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3702] setns(3, 0 [pid 3701] <... exit_group resumed>) = ? [pid 3703] setns(3, 0) = 0 [pid 3703] close(3) = 0 [pid 3703] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3703] setns(201, 0) = 0 [pid 3703] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 3702] <... setns resumed>) = 0 [pid 3701] +++ exited with 0 +++ [pid 3617] <... clone resumed>, child_tidptr=0x5555566a05d0) = 21 [pid 3703] setns(3, 0 [pid 3702] close(3 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3703] <... setns resumed>) = 0 [pid 3702] <... close resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3703] close(3 [pid 3618] <... restart_syscall resumed>) = 0 [pid 3703] <... close resumed>) = 0 [pid 3703] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3702] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3703] <... sendto resumed>) = 36 [pid 3618] umount2("./20", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 3704 attached [pid 3703] recvfrom(5, [pid 3702] <... sendto resumed>) = 36 [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3704] chdir("./19" [pid 3703] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=20}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3702] recvfrom(5, [pid 3618] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3704] <... chdir resumed>) = 0 [pid 3703] recvfrom(5, [pid 3702] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=18}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3618] <... openat resumed>) = 3 [pid 3704] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3703] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=20}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3702] recvfrom(5, [pid 3618] fstat(3, [pid 3704] <... prctl resumed>) = 0 [pid 3703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3702] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=18}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3618] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3704] setpgid(0, 0 [pid 3703] <... sendmsg resumed>) = 36 [pid 3702] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3618] getdents64(3, [pid 3704] <... setpgid resumed>) = 0 [pid 3703] close(3 [pid 3702] <... sendmsg resumed>) = 36 [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] close(3 [pid 3618] umount2("./20/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3704] <... openat resumed>) = 3 [pid 3703] close(4 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3704] write(3, "1000", 4 [pid 3703] <... close resumed>) = 0 [pid 3702] close(4 [pid 3618] lstat("./20/binderfs", [pid 3704] <... write resumed>) = 4 [pid 3703] close(5 [pid 3702] <... close resumed>) = 0 [pid 3618] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3704] close(3 [pid 3703] <... close resumed>) = 0 [pid 3702] close(5 [pid 3618] unlink("./20/binderfs" [pid 3704] <... close resumed>) = 0 [pid 3703] close(6 [pid 3702] <... close resumed>) = 0 [pid 3618] <... unlink resumed>) = 0 [pid 3704] symlink("/dev/binderfs", "./binderfs" [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] close(6 [pid 3618] getdents64(3, [pid 3704] <... symlink resumed>) = 0 [pid 3703] close(7 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3704] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] close(3 [pid 3704] <... openat resumed>) = 3 [pid 3703] close(8 [pid 3702] close(7 [pid 3618] <... close resumed>) = 0 [pid 3704] setns(201, 0 [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] rmdir("./20" [pid 3704] <... setns resumed>) = 0 [pid 3703] close(9 [pid 3702] close(8 [pid 3618] <... rmdir resumed>) = 0 [pid 3704] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] mkdir("./21", 0777 [pid 3704] <... socket resumed>) = 4 [pid 3703] close(10 [pid 3702] close(9 [pid 3618] <... mkdir resumed>) = 0 [pid 3704] setns(3, 0 [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3705 attached [pid 3704] <... setns resumed>) = 0 [pid 3703] close(11 [pid 3702] close(10 [pid 3704] close(3 [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... clone resumed>, child_tidptr=0x5555566a05d0) = 23 [pid 3704] <... close resumed>) = 0 [pid 3703] close(12 [pid 3702] close(11 [pid 3704] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3704] <... openat resumed>) = 3 [pid 3703] close(13 [pid 3702] close(12 [pid 3704] setns(201, 0 [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3704] <... setns resumed>) = 0 [pid 3703] close(14 [pid 3702] close(13 [pid 3704] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3704] <... socket resumed>) = 5 [pid 3703] close(15 [pid 3704] setns(3, 0 [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] close(14 [pid 3704] <... setns resumed>) = 0 [pid 3703] close(16 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3704] close(3 [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] close(15 [pid 3704] <... close resumed>) = 0 [pid 3703] close(17 [pid 3704] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] chdir("./21" [pid 3704] <... sendto resumed>) = 36 [pid 3703] close(18 [pid 3702] close(16 [pid 3704] recvfrom(5, [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3704] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=21}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3703] close(19 [pid 3702] close(17 [pid 3705] <... chdir resumed>) = 0 [pid 3704] recvfrom(5, [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3704] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=21}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3703] close(20 [pid 3702] close(18 [pid 3705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3704] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3704] <... sendmsg resumed>) = 36 [pid 3703] close(21 [pid 3702] close(19 [pid 3704] close(3 [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3703] close(22 [pid 3702] close(20 [pid 3704] close(4 [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] <... prctl resumed>) = 0 [pid 3704] <... close resumed>) = 0 [pid 3703] close(23 [pid 3702] close(21 [pid 3705] setpgid(0, 0 [pid 3704] close(5 [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] <... setpgid resumed>) = 0 [pid 3704] <... close resumed>) = 0 [pid 3703] close(24 [pid 3702] close(22 [pid 3704] close(6 [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3703] close(25 [pid 3702] close(23 [pid 3704] close(7 [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] <... openat resumed>) = 3 [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3703] close(26 [pid 3702] close(24 [pid 3704] close(8 [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] write(3, "1000", 4 [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3703] close(27 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] <... write resumed>) = 4 [pid 3704] close(9 [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] close(25 [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3703] close(28 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] close(3 [pid 3704] close(10 [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] close(26 [pid 3705] <... close resumed>) = 0 [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3703] close(29 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3704] close(11 [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] symlink("/dev/binderfs", "./binderfs" [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3703] exit_group(0 [pid 3702] close(27 [pid 3704] close(12 [pid 3703] <... exit_group resumed>) = ? [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] <... symlink resumed>) = 0 [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3703] +++ exited with 0 +++ [pid 3705] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3704] close(13 [pid 3702] close(28 [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3705] <... openat resumed>) = 3 [pid 3704] close(14 [pid 3702] close(29 [pid 3616] umount2("./18", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3705] setns(201, 0 [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3704] close(15 [pid 3616] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3705] <... setns resumed>) = 0 [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] exit_group(0 [pid 3616] <... openat resumed>) = 3 [pid 3705] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3704] close(16 [pid 3702] <... exit_group resumed>) = ? [pid 3616] fstat(3, [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3704] close(17 [pid 3616] getdents64(3, [pid 3705] <... socket resumed>) = 4 [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] +++ exited with 0 +++ [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3705] setns(3, 0 [pid 3704] close(18 [pid 3616] umount2("./18/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3705] <... setns resumed>) = 0 [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3705] close(3 [pid 3704] close(19 [pid 3616] lstat("./18/binderfs", [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3705] <... close resumed>) = 0 [pid 3704] close(20 [pid 3616] unlink("./18/binderfs" [pid 3615] umount2("./16", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3705] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... unlink resumed>) = 0 [pid 3704] close(21 [pid 3616] getdents64(3, [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3705] <... openat resumed>) = 3 [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3705] setns(201, 0 [pid 3704] close(22 [pid 3616] close(3 [pid 3615] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3705] <... setns resumed>) = 0 [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... close resumed>) = 0 [pid 3705] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3704] close(23 [pid 3616] rmdir("./18" [pid 3615] <... openat resumed>) = 3 [pid 3705] <... socket resumed>) = 5 [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... rmdir resumed>) = 0 [pid 3705] setns(3, 0 [pid 3704] close(24 [pid 3616] mkdir("./19", 0777 [pid 3615] fstat(3, [pid 3705] <... setns resumed>) = 0 [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... mkdir resumed>) = 0 [pid 3704] close(25 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3706 attached [pid 3705] close(3 [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3705] <... close resumed>) = 0 [pid 3704] close(26 [pid 3616] <... clone resumed>, child_tidptr=0x5555566a05d0) = 21 [pid 3615] getdents64(3, [pid 3705] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] chdir("./19" [pid 3704] close(27 [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3705] <... sendto resumed>) = 36 [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./16/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3705] recvfrom(5, [pid 3704] close(28 [pid 3705] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=23}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3706] <... chdir resumed>) = 0 [pid 3705] recvfrom(5, [pid 3704] close(29 [pid 3615] lstat("./16/binderfs", [pid 3705] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=23}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3704] exit_group(0 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3704] <... exit_group resumed>) = ? [pid 3706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3705] <... sendmsg resumed>) = 36 [pid 3704] +++ exited with 0 +++ [pid 3615] unlink("./16/binderfs" [pid 3705] close(3 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... unlink resumed>) = 0 [pid 3705] close(4 [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 3615] getdents64(3, [pid 3705] <... close resumed>) = 0 [pid 3705] close(5 [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3705] <... close resumed>) = 0 [pid 3705] close(6 [pid 3615] close(3 [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... restart_syscall resumed>) = 0 [pid 3705] close(7 [pid 3615] <... close resumed>) = 0 [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] rmdir("./16") = 0 [pid 3617] umount2("./19", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3705] close(8 [pid 3615] mkdir("./17", 0777 [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3615] <... mkdir resumed>) = 0 [pid 3617] <... openat resumed>) = 3 [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] fstat(3, [pid 3705] close(9 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 ./strace-static-x86_64: Process 3707 attached [pid 3705] close(10 [pid 3617] getdents64(3, [pid 3615] <... clone resumed>, child_tidptr=0x5555566a05d0) = 19 [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] chdir("./17" [pid 3705] close(11 [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] umount2("./19/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3705] close(12) = -1 EBADF (Bad file descriptor) [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3705] close(13 [pid 3617] lstat("./19/binderfs", [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] close(14 [pid 3617] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] unlink("./19/binderfs" [pid 3705] close(15 [pid 3707] <... chdir resumed>) = 0 [pid 3707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3617] <... unlink resumed>) = 0 [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] getdents64(3, [pid 3705] close(16 [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] close(3 [pid 3705] close(17 [pid 3707] setpgid(0, 0 [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... close resumed>) = 0 [pid 3705] close(18 [pid 3617] rmdir("./19" [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] <... setpgid resumed>) = 0 [pid 3617] <... rmdir resumed>) = 0 [pid 3705] close(19) = -1 EBADF (Bad file descriptor) [pid 3617] mkdir("./20", 0777 [pid 3705] close(20 [pid 3707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... mkdir resumed>) = 0 [pid 3705] close(21 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] write(3, "1000", 4) = 4 [pid 3707] close(3 [pid 3705] close(22 [pid 3707] <... close resumed>) = 0 [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] symlink("/dev/binderfs", "./binderfs" [pid 3705] close(23) = -1 EBADF (Bad file descriptor) [pid 3705] close(24 [pid 3617] <... clone resumed>, child_tidptr=0x5555566a05d0) = 22 [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] close(25) = -1 EBADF (Bad file descriptor) [pid 3707] <... symlink resumed>) = 0 [pid 3705] close(26) = -1 EBADF (Bad file descriptor) [pid 3707] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3705] close(27 [pid 3707] <... openat resumed>) = 3 [pid 3706] <... prctl resumed>) = 0 [pid 3707] setns(201, 0 [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] <... setns resumed>) = 0 [pid 3705] close(28 [pid 3707] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3706] setpgid(0, 0 [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] <... socket resumed>) = 4 [pid 3706] <... setpgid resumed>) = 0 [pid 3705] close(29 [pid 3707] setns(3, 0) = 0 [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] close(3) = 0 [pid 3705] exit_group(0 [pid 3707] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3705] <... exit_group resumed>) = ? [pid 3706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3707] <... openat resumed>) = 3 [pid 3707] setns(201, 0) = 0 [pid 3707] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 3707] setns(3, 0) = 0 [pid 3707] close(3) = 0 [pid 3707] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12./strace-static-x86_64: Process 3708 attached ) = 36 [pid 3706] <... openat resumed>) = 3 [pid 3705] +++ exited with 0 +++ [pid 3708] chdir("./20" [pid 3707] recvfrom(5, [pid 3706] write(3, "1000", 4 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3708] <... chdir resumed>) = 0 [pid 3707] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3706] <... write resumed>) = 4 [pid 3708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3707] recvfrom(5, [pid 3708] <... prctl resumed>) = 0 [pid 3707] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3706] close(3 [pid 3708] setpgid(0, 0 [pid 3707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3618] umount2("./21", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3708] <... setpgid resumed>) = 0 [pid 3707] <... sendmsg resumed>) = 36 [pid 3706] <... close resumed>) = 0 [pid 3708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3707] close(3 [pid 3706] symlink("/dev/binderfs", "./binderfs" [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3708] <... openat resumed>) = 3 [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3708] write(3, "1000", 4 [pid 3707] close(4 [pid 3618] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3708] <... write resumed>) = 4 [pid 3707] <... close resumed>) = 0 [pid 3706] <... symlink resumed>) = 0 [pid 3708] close(3 [pid 3707] close(5 [pid 3706] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3618] <... openat resumed>) = 3 [pid 3708] <... close resumed>) = 0 [pid 3707] <... close resumed>) = 0 [pid 3618] fstat(3, [pid 3708] symlink("/dev/binderfs", "./binderfs" [pid 3707] close(6 [pid 3708] <... symlink resumed>) = 0 [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] <... openat resumed>) = 3 [pid 3618] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3708] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3707] close(7 [pid 3706] setns(201, 0 [pid 3708] <... openat resumed>) = 3 [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] getdents64(3, [pid 3708] setns(201, 0 [pid 3707] close(8 [pid 3706] <... setns resumed>) = 0 [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3708] <... setns resumed>) = 0 [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3618] umount2("./21/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3708] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3707] close(9 [pid 3708] <... socket resumed>) = 4 [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] <... socket resumed>) = 4 [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3708] setns(3, 0 [pid 3707] close(10 [pid 3706] setns(3, 0 [pid 3618] lstat("./21/binderfs", [pid 3708] <... setns resumed>) = 0 [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] <... setns resumed>) = 0 [pid 3708] close(3 [pid 3707] close(11 [pid 3618] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3708] <... close resumed>) = 0 [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] close(3 [pid 3618] unlink("./21/binderfs" [pid 3708] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3707] close(12 [pid 3706] <... close resumed>) = 0 [pid 3708] <... openat resumed>) = 3 [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3618] <... unlink resumed>) = 0 [pid 3708] setns(201, 0 [pid 3707] close(13 [pid 3708] <... setns resumed>) = 0 [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] <... openat resumed>) = 3 [pid 3618] getdents64(3, [pid 3708] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3707] close(14 [pid 3706] setns(201, 0 [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3708] <... socket resumed>) = 5 [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3708] setns(3, 0 [pid 3707] close(15 [pid 3708] <... setns resumed>) = 0 [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] <... setns resumed>) = 0 [pid 3618] close(3 [pid 3708] close(3 [pid 3707] close(16 [pid 3706] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3708] <... close resumed>) = 0 [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... close resumed>) = 0 [pid 3708] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3707] close(17 [pid 3706] <... socket resumed>) = 5 [pid 3618] rmdir("./21" [pid 3708] <... sendto resumed>) = 36 [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] setns(3, 0 [pid 3708] recvfrom(5, [pid 3707] close(18 [pid 3708] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=22}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... rmdir resumed>) = 0 [pid 3706] <... setns resumed>) = 0 [pid 3708] recvfrom(5, [pid 3707] close(19 [pid 3706] close(3 [pid 3618] mkdir("./22", 0777 [pid 3708] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=22}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3708] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3707] close(20 [pid 3706] <... close resumed>) = 0 [pid 3708] <... sendmsg resumed>) = 36 [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3708] close(3 [pid 3707] close(21 [pid 3618] <... mkdir resumed>) = 0 [pid 3708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3708] close(4 [pid 3707] close(22 [pid 3708] <... close resumed>) = 0 [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] <... sendto resumed>) = 36 [pid 3708] close(5 [pid 3707] close(23 [pid 3708] <... close resumed>) = 0 [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] recvfrom(5, [pid 3708] close(6 [pid 3707] close(24 [pid 3708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3708] close(7 [pid 3707] close(25 [pid 3706] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=21}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3618] <... clone resumed>, child_tidptr=0x5555566a05d0) = 24 ./strace-static-x86_64: Process 3709 attached [pid 3708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] recvfrom(5, [pid 3708] close(8 [pid 3707] close(26 [pid 3706] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=21}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3708] close(9 [pid 3707] close(27 [pid 3708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3708] close(10 [pid 3707] close(28 [pid 3708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3708] close(11 [pid 3707] close(29 [pid 3708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3708] close(12 [pid 3707] exit_group(0 [pid 3708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] <... exit_group resumed>) = ? [pid 3709] chdir("./22" [pid 3708] close(13 [pid 3707] +++ exited with 0 +++ [pid 3706] <... sendmsg resumed>) = 36 [pid 3708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] close(3 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3708] close(14 [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] close(4 [pid 3708] close(15 [pid 3615] umount2("./17", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3708] close(16 [pid 3706] <... close resumed>) = 0 [pid 3615] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] close(5 [pid 3615] <... openat resumed>) = 3 [pid 3708] close(17 [pid 3615] fstat(3, [pid 3709] <... chdir resumed>) = 0 [pid 3708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] <... close resumed>) = 0 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3708] close(18 [pid 3706] close(6 [pid 3615] getdents64(3, [pid 3709] <... prctl resumed>) = 0 [pid 3708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3709] setpgid(0, 0 [pid 3708] close(19 [pid 3706] close(7 [pid 3615] umount2("./17/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3709] <... setpgid resumed>) = 0 [pid 3708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3708] close(20 [pid 3706] close(8 [pid 3615] lstat("./17/binderfs", [pid 3709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3708] close(21 [pid 3706] close(9 [pid 3615] unlink("./17/binderfs" [pid 3709] <... openat resumed>) = 3 [pid 3708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... unlink resumed>) = 0 [pid 3709] write(3, "1000", 4 [pid 3708] close(22 [pid 3706] close(10 [pid 3615] getdents64(3, [pid 3709] <... write resumed>) = 4 [pid 3708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3709] close(3 [pid 3708] close(23 [pid 3706] close(11 [pid 3615] close(3 [pid 3709] <... close resumed>) = 0 [pid 3708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... close resumed>) = 0 [pid 3709] symlink("/dev/binderfs", "./binderfs" [pid 3708] close(24 [pid 3706] close(12 [pid 3615] rmdir("./17" [pid 3708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3709] <... symlink resumed>) = 0 [pid 3615] <... rmdir resumed>) = 0 [pid 3709] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3708] close(25 [pid 3706] close(13 [pid 3615] mkdir("./18", 0777 [pid 3709] <... openat resumed>) = 3 [pid 3708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... mkdir resumed>) = 0 [pid 3709] setns(201, 0 [pid 3708] close(26 [pid 3706] close(14 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3710 attached [pid 3709] <... setns resumed>) = 0 [pid 3708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3709] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3708] close(27 [pid 3706] close(15 [pid 3615] <... clone resumed>, child_tidptr=0x5555566a05d0) = 20 [pid 3709] <... socket resumed>) = 4 [pid 3708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3709] setns(3, 0 [pid 3708] close(28 [pid 3706] close(16 [pid 3709] <... setns resumed>) = 0 [pid 3708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3709] close(3 [pid 3708] close(29 [pid 3706] close(17 [pid 3709] <... close resumed>) = 0 [pid 3708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3709] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3708] exit_group(0) = ? [pid 3706] close(18 [pid 3710] chdir("./18" [pid 3709] <... openat resumed>) = 3 [pid 3708] +++ exited with 0 +++ [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3709] setns(201, 0 [pid 3706] close(19 [pid 3709] <... setns resumed>) = 0 [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3709] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3706] close(20 [pid 3617] umount2("./20", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3709] <... socket resumed>) = 5 [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3709] setns(3, 0 [pid 3706] close(21 [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3709] <... setns resumed>) = 0 [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3709] close(3 [pid 3706] close(22 [pid 3617] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3709] <... close resumed>) = 0 [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... openat resumed>) = 3 [pid 3706] close(23 [pid 3709] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] fstat(3, [pid 3710] <... chdir resumed>) = 0 [pid 3706] close(24 [pid 3617] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3709] <... sendto resumed>) = 36 [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] getdents64(3, [pid 3709] recvfrom(5, [pid 3706] close(25 [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3709] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=24}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] umount2("./20/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3709] recvfrom(5, [pid 3706] close(26 [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3709] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=24}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] lstat("./20/binderfs", [pid 3710] <... prctl resumed>) = 0 [pid 3709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3706] close(27 [pid 3710] setpgid(0, 0 [pid 3709] <... sendmsg resumed>) = 36 [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3710] <... setpgid resumed>) = 0 [pid 3709] close(3 [pid 3706] close(28 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] unlink("./20/binderfs" [pid 3709] close(4 [pid 3706] close(29 [pid 3617] <... unlink resumed>) = 0 [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] exit_group(0 [pid 3617] getdents64(3, [pid 3706] <... exit_group resumed>) = ? [pid 3709] <... close resumed>) = 0 [pid 3706] +++ exited with 0 +++ [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3709] close(5 [pid 3710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3617] close(3 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3709] <... close resumed>) = 0 [pid 3617] <... close resumed>) = 0 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3709] close(6 [pid 3617] rmdir("./20" [pid 3616] <... restart_syscall resumed>) = 0 [pid 3710] <... openat resumed>) = 3 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3709] close(7 [pid 3617] <... rmdir resumed>) = 0 [pid 3710] write(3, "1000", 4 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] mkdir("./21", 0777 [pid 3616] umount2("./19", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3710] <... write resumed>) = 4 [pid 3709] close(8 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3710] close(3 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... mkdir resumed>) = 0 [pid 3616] getdents64(3, [pid 3710] <... close resumed>) = 0 [pid 3709] close(9 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3710] symlink("/dev/binderfs", "./binderfs" [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] umount2("./19/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./19/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3709] close(10 [pid 3616] unlink("./19/binderfs" [pid 3710] <... symlink resumed>) = 0 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... clone resumed>, child_tidptr=0x5555566a05d0) = 23 [pid 3616] <... unlink resumed>) = 0 [pid 3710] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3709] close(11 [pid 3616] getdents64(3, [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3709] close(12 [pid 3616] close(3 [pid 3710] <... openat resumed>) = 3 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... close resumed>) = 0 [pid 3710] setns(201, 0 [pid 3709] close(13 [pid 3616] rmdir("./19" [pid 3710] <... setns resumed>) = 0 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... rmdir resumed>) = 0 [pid 3710] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3709] close(14 [pid 3616] mkdir("./20", 0777 [pid 3710] <... socket resumed>) = 4 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... mkdir resumed>) = 0 [pid 3710] setns(3, 0 [pid 3709] close(15 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3710] <... setns resumed>) = 0 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3712 attached [pid 3710] close(3 [pid 3709] close(16 [pid 3616] <... clone resumed>, child_tidptr=0x5555566a05d0) = 22 [pid 3710] <... close resumed>) = 0 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3711 attached [pid 3710] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3709] close(17 [pid 3711] chdir("./21" [pid 3710] <... openat resumed>) = 3 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3711] <... chdir resumed>) = 0 [pid 3710] setns(201, 0 [pid 3709] close(18) = -1 EBADF (Bad file descriptor) [pid 3710] <... setns resumed>) = 0 [pid 3709] close(19 [pid 3711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3710] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3711] <... prctl resumed>) = 0 [pid 3709] close(20 [pid 3711] setpgid(0, 0 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3710] <... socket resumed>) = 5 [pid 3709] close(21) = -1 EBADF (Bad file descriptor) [pid 3710] setns(3, 0 [pid 3709] close(22) = -1 EBADF (Bad file descriptor) [pid 3710] <... setns resumed>) = 0 [pid 3709] close(23 [pid 3711] <... setpgid resumed>) = 0 [pid 3710] close(3 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3710] <... close resumed>) = 0 [pid 3709] close(24 [pid 3711] write(3, "1000", 4 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] chdir("./20" [pid 3711] <... write resumed>) = 4 [pid 3710] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3709] close(25 [pid 3712] <... chdir resumed>) = 0 [pid 3711] close(3) = 0 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3711] symlink("/dev/binderfs", "./binderfs" [pid 3709] close(26 [pid 3712] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3711] <... symlink resumed>) = 0 [pid 3710] <... sendto resumed>) = 36 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3711] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3710] recvfrom(5, [pid 3709] close(27 [pid 3712] <... prctl resumed>) = 0 [pid 3711] <... openat resumed>) = 3 [pid 3710] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=20}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3712] setpgid(0, 0 [pid 3711] setns(201, 0 [pid 3710] recvfrom(5, [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3711] <... setns resumed>) = 0 [pid 3710] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=20}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3709] close(28 [pid 3711] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3711] <... socket resumed>) = 4 [pid 3709] close(29 [pid 3712] <... setpgid resumed>) = 0 [pid 3711] setns(3, 0 [pid 3710] <... sendmsg resumed>) = 36 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3711] <... setns resumed>) = 0 [pid 3710] close(3 [pid 3711] close(3) = 0 [pid 3710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3709] exit_group(0 [pid 3712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3711] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3710] close(4 [pid 3709] <... exit_group resumed>) = ? [pid 3711] <... openat resumed>) = 3 [pid 3711] setns(201, 0) = 0 [pid 3711] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 3711] setns(3, 0) = 0 [pid 3711] close(3) = 0 [pid 3711] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3712] <... openat resumed>) = 3 [pid 3711] <... sendto resumed>) = 36 [pid 3710] <... close resumed>) = 0 [pid 3709] +++ exited with 0 +++ [pid 3712] write(3, "1000", 4 [pid 3711] recvfrom(5, [pid 3710] close(5 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3712] <... write resumed>) = 4 [pid 3711] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=23}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3710] <... close resumed>) = 0 [pid 3712] close(3 [pid 3711] recvfrom(5, [pid 3712] <... close resumed>) = 0 [pid 3711] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=23}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3712] symlink("/dev/binderfs", "./binderfs" [pid 3711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3712] <... symlink resumed>) = 0 [pid 3711] <... sendmsg resumed>) = 36 [pid 3712] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3711] close(3 [pid 3712] <... openat resumed>) = 3 [pid 3711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] setns(201, 0 [pid 3711] close(4 [pid 3712] <... setns resumed>) = 0 [pid 3711] <... close resumed>) = 0 [pid 3712] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3711] close(5 [pid 3712] <... socket resumed>) = 4 [pid 3711] <... close resumed>) = 0 [pid 3712] setns(3, 0 [pid 3711] close(6 [pid 3712] <... setns resumed>) = 0 [pid 3711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3710] close(6 [pid 3618] umount2("./22", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3712] close(3 [pid 3711] close(7 [pid 3710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] <... close resumed>) = 0 [pid 3711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3710] close(7 [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3712] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3711] close(8 [pid 3712] <... openat resumed>) = 3 [pid 3711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3712] setns(201, 0 [pid 3711] close(9 [pid 3710] close(8 [pid 3712] <... setns resumed>) = 0 [pid 3711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... openat resumed>) = 3 [pid 3712] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3711] close(10 [pid 3710] close(9 [pid 3618] fstat(3, [pid 3712] <... socket resumed>) = 5 [pid 3711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] setns(3, 0 [pid 3711] close(11 [pid 3710] close(10 [pid 3618] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3712] <... setns resumed>) = 0 [pid 3711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] close(3 [pid 3711] close(12 [pid 3710] close(11 [pid 3618] getdents64(3, [pid 3712] <... close resumed>) = 0 [pid 3711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3711] close(13 [pid 3712] <... sendto resumed>) = 36 [pid 3711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3710] close(12 [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3712] recvfrom(5, [pid 3711] close(14 [pid 3710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] umount2("./22/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3712] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=22}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3710] close(13 [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3712] recvfrom(5, [pid 3711] close(15 [pid 3710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] lstat("./22/binderfs", [pid 3712] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=22}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3710] close(14 [pid 3712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3711] close(16 [pid 3618] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] <... sendmsg resumed>) = 36 [pid 3711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3710] close(15 [pid 3618] unlink("./22/binderfs" [pid 3712] close(3 [pid 3711] close(17 [pid 3710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] close(4 [pid 3711] close(18 [pid 3618] <... unlink resumed>) = 0 [pid 3712] <... close resumed>) = 0 [pid 3711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3710] close(16 [pid 3712] close(5 [pid 3711] close(19 [pid 3710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] getdents64(3, [pid 3712] <... close resumed>) = 0 [pid 3711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] close(6 [pid 3711] close(20 [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3710] close(17 [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3712] close(7 [pid 3711] close(21 [pid 3710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] close(3 [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3710] close(18 [pid 3712] close(8 [pid 3711] close(22 [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... close resumed>) = 0 [pid 3712] close(9 [pid 3711] close(23 [pid 3710] close(19 [pid 3618] rmdir("./22" [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] close(10 [pid 3711] close(24 [pid 3710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] close(11 [pid 3711] close(25 [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] close(12 [pid 3711] close(26 [pid 3710] close(20 [pid 3618] <... rmdir resumed>) = 0 [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] mkdir("./23", 0777 [pid 3712] close(13 [pid 3711] close(27 [pid 3710] close(21 [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] close(14 [pid 3711] close(28 [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] close(15 [pid 3711] close(29 [pid 3618] <... mkdir resumed>) = 0 [pid 3710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3710] close(22 [pid 3712] close(16 [pid 3711] exit_group(0 [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3711] <... exit_group resumed>) = ? [pid 3712] close(17 [pid 3711] +++ exited with 0 +++ [pid 3710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] close(18 [pid 3710] close(23 [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... clone resumed>, child_tidptr=0x5555566a05d0) = 25 [pid 3712] close(19 [pid 3710] close(24 [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3712] close(20 [pid 3710] close(25 [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] close(21) = -1 EBADF (Bad file descriptor) [pid 3712] close(22 [pid 3710] close(26 [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] close(23 [pid 3710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... restart_syscall resumed>) = 0 [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3710] close(27 [pid 3712] close(24 [pid 3710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3710] close(28./strace-static-x86_64: Process 3713 attached [pid 3712] close(25 [pid 3713] chdir("./23" [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3713] <... chdir resumed>) = 0 [pid 3712] close(26 [pid 3710] close(29 [pid 3617] umount2("./21", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3713] <... prctl resumed>) = 0 [pid 3712] close(27 [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3713] setpgid(0, 0 [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3710] exit_group(0 [pid 3617] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3713] <... setpgid resumed>) = 0 [pid 3712] close(28 [pid 3710] <... exit_group resumed>) = ? [pid 3713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... openat resumed>) = 3 [pid 3713] <... openat resumed>) = 3 [pid 3712] close(29 [pid 3713] write(3, "1000", 4 [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3710] +++ exited with 0 +++ [pid 3617] fstat(3, [pid 3713] <... write resumed>) = 4 [pid 3712] exit_group(0 [pid 3713] close(3 [pid 3712] <... exit_group resumed>) = ? [pid 3617] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3713] <... close resumed>) = 0 [pid 3712] +++ exited with 0 +++ [pid 3617] getdents64(3, [pid 3713] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3713] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3617] umount2("./21/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] umount2("./20", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] umount2("./18", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3617] lstat("./21/binderfs", [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3713] setns(201, 0 [pid 3617] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3615] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3617] unlink("./21/binderfs" [pid 3713] <... setns resumed>) = 0 [pid 3616] <... openat resumed>) = 3 [pid 3615] <... openat resumed>) = 3 [pid 3713] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 3617] <... unlink resumed>) = 0 [pid 3616] fstat(3, [pid 3617] getdents64(3, [pid 3615] fstat(3, [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] close(3 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] getdents64(3, [pid 3617] <... close resumed>) = 0 [pid 3615] getdents64(3, [pid 3713] setns(3, 0) = 0 [pid 3713] close(3 [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3713] <... close resumed>) = 0 [pid 3617] rmdir("./21" [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3713] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3616] umount2("./20/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3713] <... openat resumed>) = 3 [pid 3617] <... rmdir resumed>) = 0 [pid 3713] setns(201, 0 [pid 3617] mkdir("./22", 0777 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] umount2("./18/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3713] <... setns resumed>) = 0 [pid 3713] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 3713] setns(3, 0) = 0 [pid 3713] close(3) = 0 [pid 3617] <... mkdir resumed>) = 0 [pid 3616] lstat("./20/binderfs", [pid 3713] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3713] <... sendto resumed>) = 36 [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3713] recvfrom(5, [{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=25}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3713] recvfrom(5, [pid 3616] unlink("./20/binderfs" [pid 3615] lstat("./18/binderfs", [pid 3713] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=25}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3617] <... clone resumed>, child_tidptr=0x5555566a05d0) = 24 [pid 3713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 36 [pid 3616] <... unlink resumed>) = 0 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3713] close(3 [pid 3616] getdents64(3, [pid 3615] unlink("./18/binderfs" [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3713] close(4) = 0 [pid 3616] close(3 [pid 3615] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 3714 attached [pid 3713] close(5 [pid 3616] <... close resumed>) = 0 [pid 3615] getdents64(3, [pid 3713] <... close resumed>) = 0 [pid 3616] rmdir("./20" [pid 3713] close(6) = -1 EBADF (Bad file descriptor) [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3713] close(7) = -1 EBADF (Bad file descriptor) [pid 3713] close(8) = -1 EBADF (Bad file descriptor) [pid 3713] close(9) = -1 EBADF (Bad file descriptor) [pid 3713] close(10 [pid 3616] <... rmdir resumed>) = 0 [pid 3615] close(3 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] mkdir("./21", 0777 [pid 3714] chdir("./22" [pid 3713] close(11 [pid 3615] <... close resumed>) = 0 [pid 3714] <... chdir resumed>) = 0 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3713] close(12 [pid 3714] <... prctl resumed>) = 0 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3714] setpgid(0, 0 [pid 3713] close(13 [pid 3616] <... mkdir resumed>) = 0 [pid 3615] rmdir("./18" [pid 3714] <... setpgid resumed>) = 0 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3713] close(14 [pid 3714] <... openat resumed>) = 3 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... rmdir resumed>) = 0 [pid 3714] write(3, "1000", 4 [pid 3713] close(15 [pid 3714] <... write resumed>) = 4 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3714] close(3 [pid 3713] close(16 [pid 3714] <... close resumed>) = 0 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] mkdir("./19", 0777 [pid 3714] symlink("/dev/binderfs", "./binderfs" [pid 3713] close(17 [pid 3616] <... clone resumed>, child_tidptr=0x5555566a05d0) = 23 [pid 3714] <... symlink resumed>) = 0 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... mkdir resumed>) = 0 [pid 3714] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3713] close(18 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3714] <... openat resumed>) = 3 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3714] setns(201, 0 [pid 3713] close(19 [pid 3714] <... setns resumed>) = 0 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3714] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3713] close(20 [pid 3714] <... socket resumed>) = 4 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3714] setns(3, 0 [pid 3713] close(21 [pid 3714] <... setns resumed>) = 0 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3714] close(3 [pid 3713] close(22 [pid 3615] <... clone resumed>, child_tidptr=0x5555566a05d0) = 21 [pid 3714] <... close resumed>) = 0 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3714] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3713] close(23 [pid 3714] <... openat resumed>) = 3 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3714] setns(201, 0 [pid 3713] close(24 [pid 3714] <... setns resumed>) = 0 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3714] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3713] close(25 [pid 3714] <... socket resumed>) = 5 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3714] setns(3, 0 [pid 3713] close(26 [pid 3714] <... setns resumed>) = 0 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3714] close(3 [pid 3713] close(27 [pid 3714] <... close resumed>) = 0 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3714] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3713] close(28./strace-static-x86_64: Process 3716 attached ./strace-static-x86_64: Process 3715 attached [pid 3714] <... sendto resumed>) = 36 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] chdir("./19" [pid 3714] recvfrom(5, [pid 3713] close(29 [pid 3716] <... chdir resumed>) = 0 [pid 3715] chdir("./21" [pid 3714] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=24}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3715] <... chdir resumed>) = 0 [pid 3714] recvfrom(5, [pid 3713] exit_group(0 [pid 3716] <... prctl resumed>) = 0 [pid 3714] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=24}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3713] <... exit_group resumed>) = ? [pid 3716] setpgid(0, 0 [pid 3715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3714] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3713] +++ exited with 0 +++ [pid 3716] <... setpgid resumed>) = 0 [pid 3715] <... prctl resumed>) = 0 [pid 3714] <... sendmsg resumed>) = 36 [pid 3716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3714] close(3 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3715] setpgid(0, 0 [pid 3716] <... openat resumed>) = 3 [pid 3714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] umount2("./23", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3716] write(3, "1000", 4 [pid 3714] close(4 [pid 3716] <... write resumed>) = 4 [pid 3715] <... setpgid resumed>) = 0 [pid 3714] <... close resumed>) = 0 [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3716] close(3 [pid 3714] close(5 [pid 3716] <... close resumed>) = 0 [pid 3715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3714] <... close resumed>) = 0 [pid 3618] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3716] symlink("/dev/binderfs", "./binderfs" [pid 3714] close(6 [pid 3716] <... symlink resumed>) = 0 [pid 3715] <... openat resumed>) = 3 [pid 3714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... openat resumed>) = 3 [pid 3716] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3714] close(7 [pid 3716] <... openat resumed>) = 3 [pid 3715] write(3, "1000", 4 [pid 3714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] fstat(3, [pid 3716] setns(201, 0 [pid 3715] <... write resumed>) = 4 [pid 3714] close(8 [pid 3716] <... setns resumed>) = 0 [pid 3715] close(3 [pid 3714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3716] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3715] <... close resumed>) = 0 [pid 3714] close(9 [pid 3716] <... socket resumed>) = 4 [pid 3714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] getdents64(3, [pid 3716] setns(3, 0 [pid 3715] symlink("/dev/binderfs", "./binderfs" [pid 3714] close(10 [pid 3716] <... setns resumed>) = 0 [pid 3714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3716] close(3 [pid 3714] close(11 [pid 3618] umount2("./23/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3716] <... close resumed>) = 0 [pid 3715] <... symlink resumed>) = 0 [pid 3714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3715] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3714] close(12 [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3716] <... openat resumed>) = 3 [pid 3714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] setns(201, 0 [pid 3714] close(13 [pid 3618] lstat("./23/binderfs", [pid 3716] <... setns resumed>) = 0 [pid 3715] <... openat resumed>) = 3 [pid 3714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3714] close(14 [pid 3618] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3715] setns(201, 0 [pid 3716] <... socket resumed>) = 5 [pid 3714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] unlink("./23/binderfs" [pid 3715] <... setns resumed>) = 0 [pid 3716] setns(3, 0 [pid 3714] close(15 [pid 3716] <... setns resumed>) = 0 [pid 3714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] close(3 [pid 3715] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3714] close(16 [pid 3618] <... unlink resumed>) = 0 [pid 3716] <... close resumed>) = 0 [pid 3714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] getdents64(3, [pid 3716] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3715] <... socket resumed>) = 4 [pid 3714] close(17 [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3716] <... sendto resumed>) = 36 [pid 3714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] close(3 [pid 3715] setns(3, 0 [pid 3716] recvfrom(5, [pid 3714] close(18 [pid 3618] <... close resumed>) = 0 [pid 3716] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=21}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3715] <... setns resumed>) = 0 [pid 3714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] rmdir("./23" [pid 3716] recvfrom(5, [pid 3715] close(3 [pid 3714] close(19 [pid 3716] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=21}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3714] close(20 [pid 3618] <... rmdir resumed>) = 0 [pid 3716] <... sendmsg resumed>) = 36 [pid 3715] <... close resumed>) = 0 [pid 3714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] mkdir("./24", 0777 [pid 3716] close(3 [pid 3715] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3714] close(21 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] close(4 [pid 3714] close(22 [pid 3716] <... close resumed>) = 0 [pid 3714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] close(5 [pid 3714] close(23 [pid 3618] <... mkdir resumed>) = 0 [pid 3716] <... close resumed>) = 0 [pid 3715] <... openat resumed>) = 3 [pid 3714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] close(6 [pid 3715] setns(201, 0 [pid 3714] close(24 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3715] <... setns resumed>) = 0 [pid 3714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] close(7 [pid 3714] close(25 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] close(8 [pid 3714] close(26 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] close(9 [pid 3714] close(27 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] close(10 [pid 3714] close(28 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] close(11 [pid 3714] close(29 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] close(12 [pid 3714] exit_group(0 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3714] <... exit_group resumed>) = ? [pid 3716] close(13 [pid 3715] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3714] +++ exited with 0 +++ [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] close(14 [pid 3715] <... socket resumed>) = 5 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3715] setns(3, 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555566a05d0) = 26 [pid 3716] close(15 [pid 3715] <... setns resumed>) = 0 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] close(16) = -1 EBADF (Bad file descriptor) [pid 3716] close(17 [pid 3715] close(3 [pid 3617] umount2("./22", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3715] <... close resumed>) = 0 [pid 3716] close(18 [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] close(19) = -1 EBADF (Bad file descriptor) [pid 3715] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3617] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3716] close(20./strace-static-x86_64: Process 3717 attached ) = -1 EBADF (Bad file descriptor) [pid 3715] <... sendto resumed>) = 36 [pid 3717] chdir("./24" [pid 3716] close(21 [pid 3715] recvfrom(5, [pid 3617] <... openat resumed>) = 3 [pid 3717] <... chdir resumed>) = 0 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3715] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=23}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3617] fstat(3, [pid 3717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3716] close(22 [pid 3715] recvfrom(5, [pid 3717] <... prctl resumed>) = 0 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3715] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=23}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3717] setpgid(0, 0 [pid 3716] close(23 [pid 3715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3617] getdents64(3, [pid 3717] <... setpgid resumed>) = 0 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3716] close(24 [pid 3715] <... sendmsg resumed>) = 36 [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3717] <... openat resumed>) = 3 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3715] close(3 [pid 3717] write(3, "1000", 4 [pid 3716] close(25 [pid 3617] umount2("./22/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3717] <... write resumed>) = 4 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3717] close(3 [pid 3716] close(26 [pid 3715] close(4 [pid 3617] lstat("./22/binderfs", [pid 3717] <... close resumed>) = 0 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3717] symlink("/dev/binderfs", "./binderfs" [pid 3716] close(27 [pid 3715] <... close resumed>) = 0 [pid 3717] <... symlink resumed>) = 0 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3715] close(5 [pid 3617] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3717] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3716] close(28 [pid 3715] <... close resumed>) = 0 [pid 3717] <... openat resumed>) = 3 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] unlink("./22/binderfs" [pid 3717] setns(201, 0 [pid 3716] close(29 [pid 3715] close(6 [pid 3617] <... unlink resumed>) = 0 [pid 3717] <... setns resumed>) = 0 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3717] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3716] exit_group(0 [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] getdents64(3, [pid 3717] <... socket resumed>) = 4 [pid 3716] <... exit_group resumed>) = ? [pid 3717] setns(3, 0 [pid 3716] +++ exited with 0 +++ [pid 3715] close(7 [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3717] <... setns resumed>) = 0 [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] close(3 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3717] close(3 [pid 3715] close(8 [pid 3617] <... close resumed>) = 0 [pid 3717] <... close resumed>) = 0 [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] rmdir("./22" [pid 3717] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3715] close(9 [pid 3717] <... openat resumed>) = 3 [pid 3717] setns(201, 0 [pid 3617] <... rmdir resumed>) = 0 [pid 3717] <... setns resumed>) = 0 [pid 3717] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] mkdir("./23", 0777 [pid 3717] setns(3, 0 [pid 3715] close(10 [pid 3717] <... setns resumed>) = 0 [pid 3717] close(3) = 0 [pid 3717] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... mkdir resumed>) = 0 [pid 3615] umount2("./19", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3717] recvfrom(5, [pid 3715] close(11 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3717] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=26}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3717] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=26}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3715] close(12 [pid 3617] <... clone resumed>, child_tidptr=0x5555566a05d0) = 25 [pid 3615] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3717] <... sendmsg resumed>) = 36 [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3717] close(3) = -1 EBADF (Bad file descriptor) [pid 3717] close(4 [pid 3615] <... openat resumed>) = 3 [pid 3717] <... close resumed>) = 0 [pid 3715] close(13 [pid 3615] fstat(3, [pid 3717] close(5 [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3717] <... close resumed>) = 0 [pid 3715] close(14 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3717] close(6 [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] getdents64(3, [pid 3715] close(15 [pid 3717] close(7) = -1 EBADF (Bad file descriptor) [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3717] close(8 [pid 3715] close(16 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./19/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3717] close(9 [pid 3715] close(17 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3717] close(10 [pid 3715] close(18 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] lstat("./19/binderfs", [pid 3717] close(11 [pid 3715] close(19 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3717] close(12 [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3715] close(20 [pid 3615] unlink("./19/binderfs" [pid 3717] close(13 [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3718 attached [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] chdir("./23" [pid 3717] close(14 [pid 3718] <... chdir resumed>) = 0 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3715] close(21 [pid 3615] <... unlink resumed>) = 0 [pid 3718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3717] close(15 [pid 3718] <... prctl resumed>) = 0 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] setpgid(0, 0 [pid 3717] close(16 [pid 3718] <... setpgid resumed>) = 0 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3717] close(17 [pid 3718] <... openat resumed>) = 3 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] write(3, "1000", 4 [pid 3717] close(18 [pid 3715] close(22 [pid 3615] getdents64(3, [pid 3718] <... write resumed>) = 4 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] close(3 [pid 3717] close(19 [pid 3718] <... close resumed>) = 0 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] symlink("/dev/binderfs", "./binderfs" [pid 3717] close(20 [pid 3718] <... symlink resumed>) = 0 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3717] close(21 [pid 3718] <... openat resumed>) = 3 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] setns(201, 0 [pid 3717] close(22 [pid 3718] <... setns resumed>) = 0 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3717] close(23 [pid 3718] <... socket resumed>) = 4 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] setns(3, 0 [pid 3717] close(24 [pid 3715] close(23 [pid 3718] <... setns resumed>) = 0 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3718] close(3 [pid 3717] close(25 [pid 3715] close(24 [pid 3615] close(3 [pid 3718] <... close resumed>) = 0 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3717] close(26 [pid 3715] close(25 [pid 3615] <... close resumed>) = 0 [pid 3718] <... openat resumed>) = 3 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] rmdir("./19" [pid 3718] setns(201, 0 [pid 3717] close(27 [pid 3715] close(26 [pid 3718] <... setns resumed>) = 0 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3717] close(28 [pid 3718] <... socket resumed>) = 5 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... rmdir resumed>) = 0 [pid 3718] setns(3, 0 [pid 3717] close(29 [pid 3715] close(27 [pid 3615] mkdir("./20", 0777 [pid 3718] <... setns resumed>) = 0 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] close(3 [pid 3717] exit_group(0 [pid 3615] <... mkdir resumed>) = 0 [pid 3715] close(28 [pid 3718] <... close resumed>) = 0 [pid 3717] <... exit_group resumed>) = ? [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3718] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3717] +++ exited with 0 +++ [pid 3715] close(29 [pid 3718] <... sendto resumed>) = 36 [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3718] recvfrom(5, [{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=25}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3718] recvfrom(5, [pid 3715] exit_group(0 [pid 3615] <... clone resumed>, child_tidptr=0x5555566a05d0) = 22 [pid 3718] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=25}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3715] <... exit_group resumed>) = ? [pid 3718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 36 [pid 3718] close(3) = -1 EBADF (Bad file descriptor) [pid 3718] close(4) = 0 [pid 3718] close(5) = 0 [pid 3715] +++ exited with 0 +++ [pid 3718] close(6 [pid 3618] umount2("./24", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] close(7 [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3616] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 3719 attached [pid 3718] close(8 [pid 3618] <... openat resumed>) = 3 [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] close(9 [pid 3618] fstat(3, [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] close(10) = -1 EBADF (Bad file descriptor) [pid 3618] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3719] chdir("./20" [pid 3718] close(11 [pid 3618] getdents64(3, [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] close(12) = -1 EBADF (Bad file descriptor) [pid 3718] close(13 [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] close(14) = -1 EBADF (Bad file descriptor) [pid 3618] umount2("./24/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] umount2("./21", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3718] close(15 [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] lstat("./24/binderfs", [pid 3718] close(16 [pid 3616] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3719] <... chdir resumed>) = 0 [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3718] close(17 [pid 3618] unlink("./24/binderfs" [pid 3616] <... openat resumed>) = 3 [pid 3719] <... prctl resumed>) = 0 [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3719] setpgid(0, 0 [pid 3718] close(18 [pid 3719] <... setpgid resumed>) = 0 [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... unlink resumed>) = 0 [pid 3616] fstat(3, [pid 3719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3718] close(19 [pid 3618] getdents64(3, [pid 3719] <... openat resumed>) = 3 [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3719] write(3, "1000", 4 [pid 3718] close(20 [pid 3719] <... write resumed>) = 4 [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3719] close(3 [pid 3718] close(21 [pid 3618] close(3 [pid 3616] getdents64(3, [pid 3719] <... close resumed>) = 0 [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... close resumed>) = 0 [pid 3719] symlink("/dev/binderfs", "./binderfs" [pid 3718] close(22 [pid 3618] rmdir("./24" [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3719] <... symlink resumed>) = 0 [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3719] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3718] close(23 [pid 3719] <... openat resumed>) = 3 [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... rmdir resumed>) = 0 [pid 3616] umount2("./21/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3719] setns(201, 0 [pid 3718] close(24 [pid 3618] mkdir("./25", 0777 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3719] <... setns resumed>) = 0 [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3719] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3718] close(25 [pid 3719] <... socket resumed>) = 4 [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3719] setns(3, 0 [pid 3718] close(26 [pid 3719] <... setns resumed>) = 0 [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... mkdir resumed>) = 0 [pid 3616] lstat("./21/binderfs", [pid 3719] close(3 [pid 3718] close(27 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3719] <... close resumed>) = 0 [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3719] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3718] close(28 [pid 3719] <... openat resumed>) = 3 [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3719] setns(201, 0 [pid 3718] close(29 [pid 3719] <... setns resumed>) = 0 [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... clone resumed>, child_tidptr=0x5555566a05d0) = 27 [pid 3616] unlink("./21/binderfs" [pid 3719] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3718] exit_group(0 [pid 3719] <... socket resumed>) = 5 [pid 3718] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3720 attached [pid 3719] setns(3, 0 [pid 3718] +++ exited with 0 +++ [pid 3616] <... unlink resumed>) = 0 [pid 3719] <... setns resumed>) = 0 [pid 3719] close(3 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] getdents64(3, [pid 3719] <... close resumed>) = 0 [pid 3719] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3720] chdir("./25" [pid 3719] <... sendto resumed>) = 36 [pid 3616] close(3 [pid 3719] recvfrom(5, [pid 3617] umount2("./23", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3719] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=22}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3616] <... close resumed>) = 0 [pid 3720] <... chdir resumed>) = 0 [pid 3719] recvfrom(5, [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] rmdir("./21" [pid 3719] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=22}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3617] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 36 [pid 3719] close(3 [pid 3616] <... rmdir resumed>) = 0 [pid 3719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3719] close(4 [pid 3617] <... openat resumed>) = 3 [pid 3616] mkdir("./22", 0777 [pid 3720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3719] <... close resumed>) = 0 [pid 3617] fstat(3, [pid 3719] close(5) = 0 [pid 3719] close(6) = -1 EBADF (Bad file descriptor) [pid 3719] close(7) = -1 EBADF (Bad file descriptor) [pid 3719] close(8 [pid 3616] <... mkdir resumed>) = 0 [pid 3720] <... prctl resumed>) = 0 [pid 3719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3720] setpgid(0, 0 [pid 3719] close(9 [pid 3617] getdents64(3, [pid 3719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3719] close(10) = -1 EBADF (Bad file descriptor) [pid 3719] close(11) = -1 EBADF (Bad file descriptor) [pid 3719] close(12) = -1 EBADF (Bad file descriptor) [pid 3719] close(13) = -1 EBADF (Bad file descriptor) [pid 3719] close(14) = -1 EBADF (Bad file descriptor) [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3616] <... clone resumed>, child_tidptr=0x5555566a05d0) = 24 [pid 3720] <... setpgid resumed>) = 0 [pid 3719] close(15 [pid 3617] umount2("./23/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3719] close(16 [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] lstat("./23/binderfs", [pid 3720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3719] close(17) = -1 EBADF (Bad file descriptor) [pid 3617] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3719] close(18 [pid 3617] unlink("./23/binderfs" [pid 3719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3719] close(19) = -1 EBADF (Bad file descriptor) [pid 3719] close(20) = -1 EBADF (Bad file descriptor) [pid 3617] <... unlink resumed>) = 0 [pid 3720] <... openat resumed>) = 3 [pid 3719] close(21 [pid 3617] getdents64(3, [pid 3720] write(3, "1000", 4 [pid 3719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3719] close(22 [pid 3720] <... write resumed>) = 4 [pid 3719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] close(3 [pid 3719] close(23./strace-static-x86_64: Process 3721 attached ) = -1 EBADF (Bad file descriptor) [pid 3720] close(3 [pid 3617] <... close resumed>) = 0 [pid 3721] chdir("./22" [pid 3719] close(24 [pid 3617] rmdir("./23" [pid 3721] <... chdir resumed>) = 0 [pid 3720] <... close resumed>) = 0 [pid 3719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3719] close(25 [pid 3721] <... prctl resumed>) = 0 [pid 3719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3721] setpgid(0, 0 [pid 3719] close(26 [pid 3721] <... setpgid resumed>) = 0 [pid 3719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... rmdir resumed>) = 0 [pid 3721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3720] symlink("/dev/binderfs", "./binderfs" [pid 3719] close(27 [pid 3617] mkdir("./24", 0777 [pid 3721] <... openat resumed>) = 3 [pid 3719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3721] write(3, "1000", 4 [pid 3719] close(28 [pid 3721] <... write resumed>) = 4 [pid 3719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3721] close(3 [pid 3719] close(29 [pid 3721] <... close resumed>) = 0 [pid 3719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... mkdir resumed>) = 0 [pid 3721] symlink("/dev/binderfs", "./binderfs" [pid 3720] <... symlink resumed>) = 0 [pid 3719] exit_group(0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3721] <... symlink resumed>) = 0 [pid 3720] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3719] <... exit_group resumed>) = ? [pid 3721] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3720] <... openat resumed>) = 3 [pid 3719] +++ exited with 0 +++ [pid 3721] <... openat resumed>) = 3 [pid 3720] setns(201, 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555566a05d0) = 26 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3720] <... setns resumed>) = 0 [pid 3721] setns(201, 0 [pid 3720] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3721] <... setns resumed>) = 0 [pid 3721] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 3721] setns(3, 0) = 0 [pid 3721] close(3) = 0 [pid 3721] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3720] <... socket resumed>) = 4 [pid 3720] setns(3, 0 [pid 3721] setns(201, 0) = 0 [pid 3720] <... setns resumed>) = 0 [pid 3615] umount2("./20", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3720] close(3 [pid 3721] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3720] <... close resumed>) = 0 [pid 3721] <... socket resumed>) = 5 [pid 3615] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3720] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY./strace-static-x86_64: Process 3722 attached [pid 3721] setns(3, 0 [pid 3615] <... openat resumed>) = 3 [pid 3722] chdir("./24" [pid 3721] <... setns resumed>) = 0 [pid 3720] <... openat resumed>) = 3 [pid 3722] <... chdir resumed>) = 0 [pid 3721] close(3 [pid 3615] fstat(3, [pid 3722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3721] <... close resumed>) = 0 [pid 3720] setns(201, 0 [pid 3722] <... prctl resumed>) = 0 [pid 3721] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3720] <... setns resumed>) = 0 [pid 3722] setpgid(0, 0 [pid 3721] <... sendto resumed>) = 36 [pid 3722] <... setpgid resumed>) = 0 [pid 3721] recvfrom(5, [pid 3720] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3615] getdents64(3, [pid 3722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3721] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=24}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3722] <... openat resumed>) = 3 [pid 3721] recvfrom(5, [pid 3720] <... socket resumed>) = 5 [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3722] write(3, "1000", 4 [pid 3721] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=24}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3720] setns(3, 0 [pid 3615] umount2("./20/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3722] <... write resumed>) = 4 [pid 3721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3720] <... setns resumed>) = 0 [pid 3722] close(3 [pid 3721] <... sendmsg resumed>) = 36 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3722] <... close resumed>) = 0 [pid 3721] close(3 [pid 3720] close(3 [pid 3615] lstat("./20/binderfs", [pid 3722] symlink("/dev/binderfs", "./binderfs" [pid 3721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3720] <... close resumed>) = 0 [pid 3722] <... symlink resumed>) = 0 [pid 3721] close(4 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3722] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3721] <... close resumed>) = 0 [pid 3720] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3722] <... openat resumed>) = 3 [pid 3721] close(5 [pid 3615] unlink("./20/binderfs" [pid 3722] setns(201, 0 [pid 3721] <... close resumed>) = 0 [pid 3720] <... sendto resumed>) = 36 [pid 3722] <... setns resumed>) = 0 [pid 3721] close(6 [pid 3722] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3722] <... socket resumed>) = 4 [pid 3721] close(7 [pid 3720] recvfrom(5, [pid 3615] <... unlink resumed>) = 0 [pid 3722] setns(3, 0 [pid 3721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3720] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=27}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3615] getdents64(3, [pid 3722] <... setns resumed>) = 0 [pid 3721] close(8 [pid 3720] recvfrom(5, [pid 3722] close(3 [pid 3721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3720] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=27}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3722] <... close resumed>) = 0 [pid 3721] close(9 [pid 3615] close(3 [pid 3722] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3722] <... openat resumed>) = 3 [pid 3721] close(10 [pid 3615] <... close resumed>) = 0 [pid 3722] setns(201, 0 [pid 3721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3720] <... sendmsg resumed>) = 36 [pid 3615] rmdir("./20" [pid 3722] <... setns resumed>) = 0 [pid 3721] close(11 [pid 3720] close(3 [pid 3722] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3722] <... socket resumed>) = 5 [pid 3721] close(12 [pid 3722] setns(3, 0 [pid 3721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3722] <... setns resumed>) = 0 [pid 3721] close(13 [pid 3720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... rmdir resumed>) = 0 [pid 3722] close(3 [pid 3721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3720] close(4 [pid 3615] mkdir("./21", 0777 [pid 3722] <... close resumed>) = 0 [pid 3721] close(14 [pid 3722] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3720] <... close resumed>) = 0 [pid 3722] <... sendto resumed>) = 36 [pid 3721] close(15 [pid 3615] <... mkdir resumed>) = 0 [pid 3722] recvfrom(5, [pid 3721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3720] close(5 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3722] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=26}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3721] close(16 [pid 3722] recvfrom(5, [pid 3721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3720] <... close resumed>) = 0 [pid 3722] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=26}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3721] close(17 [pid 3720] close(6 [pid 3615] <... clone resumed>, child_tidptr=0x5555566a05d0) = 23 [pid 3722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3722] <... sendmsg resumed>) = 36 [pid 3721] close(18 [pid 3720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3722] close(3 [pid 3721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3720] close(7 [pid 3722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3721] close(19 [pid 3720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3722] close(4 [pid 3721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3720] close(8 [pid 3722] <... close resumed>) = 0 [pid 3721] close(20 [pid 3720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3722] close(5 [pid 3721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3720] close(9 [pid 3722] <... close resumed>) = 0 [pid 3721] close(21 [pid 3720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3722] close(6 [pid 3721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3720] close(10 [pid 3722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3721] close(22 [pid 3720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3722] close(7 [pid 3721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3720] close(11 [pid 3722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3721] close(23 [pid 3720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3722] close(8 [pid 3721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3720] close(12 [pid 3722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3721] close(24 [pid 3722] close(9 [pid 3721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3721] close(25 [pid 3720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3722] close(10 [pid 3721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3720] close(13 [pid 3722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3721] close(26 [pid 3720] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3723 attached [pid 3722] close(11 [pid 3721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3720] close(14 [pid 3722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3721] close(27 [pid 3720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3722] close(12 [pid 3721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3720] close(15 [pid 3722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3721] close(28 [pid 3720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3723] chdir("./21" [pid 3722] close(13 [pid 3721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3720] close(16 [pid 3723] <... chdir resumed>) = 0 [pid 3722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3721] close(29 [pid 3720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3722] close(14 [pid 3721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3720] close(17 [pid 3723] <... prctl resumed>) = 0 [pid 3722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3721] exit_group(0 [pid 3720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3723] setpgid(0, 0 [pid 3722] close(15 [pid 3721] <... exit_group resumed>) = ? [pid 3720] close(18 [pid 3723] <... setpgid resumed>) = 0 [pid 3722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3722] close(16 [pid 3721] +++ exited with 0 +++ [pid 3720] close(19 [pid 3723] <... openat resumed>) = 3 [pid 3722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3723] write(3, "1000", 4 [pid 3722] close(17 [pid 3720] close(20 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3723] <... write resumed>) = 4 [pid 3722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... restart_syscall resumed>) = 0 [pid 3723] close(3 [pid 3722] close(18 [pid 3720] close(21 [pid 3723] <... close resumed>) = 0 [pid 3722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3723] symlink("/dev/binderfs", "./binderfs" [pid 3722] close(19 [pid 3720] close(22 [pid 3616] umount2("./22", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3723] <... symlink resumed>) = 0 [pid 3722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3723] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3722] close(20 [pid 3720] close(23 [pid 3616] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3723] <... openat resumed>) = 3 [pid 3722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... openat resumed>) = 3 [pid 3723] setns(201, 0 [pid 3722] close(21 [pid 3720] close(24 [pid 3616] fstat(3, [pid 3723] <... setns resumed>) = 0 [pid 3722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3723] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3722] close(22 [pid 3720] close(25 [pid 3616] getdents64(3, [pid 3723] <... socket resumed>) = 4 [pid 3722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3723] setns(3, 0 [pid 3722] close(23 [pid 3720] close(26 [pid 3616] umount2("./22/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3723] <... setns resumed>) = 0 [pid 3722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3723] close(3 [pid 3722] close(24 [pid 3720] close(27 [pid 3616] lstat("./22/binderfs", [pid 3723] <... close resumed>) = 0 [pid 3722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3723] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3722] close(25 [pid 3720] close(28 [pid 3616] unlink("./22/binderfs" [pid 3723] <... openat resumed>) = 3 [pid 3722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... unlink resumed>) = 0 [pid 3723] setns(201, 0 [pid 3722] close(26 [pid 3720] close(29 [pid 3616] getdents64(3, [pid 3723] <... setns resumed>) = 0 [pid 3722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3723] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3722] close(27 [pid 3720] exit_group(0 [pid 3616] close(3 [pid 3723] <... socket resumed>) = 5 [pid 3722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3720] <... exit_group resumed>) = ? [pid 3616] <... close resumed>) = 0 [pid 3723] setns(3, 0 [pid 3722] close(28 [pid 3720] +++ exited with 0 +++ [pid 3616] rmdir("./22" [pid 3723] <... setns resumed>) = 0 [pid 3722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] <... rmdir resumed>) = 0 [pid 3723] close(3 [pid 3722] close(29 [pid 3616] mkdir("./23", 0777 [pid 3723] <... close resumed>) = 0 [pid 3722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... mkdir resumed>) = 0 [pid 3723] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3722] exit_group(0 [pid 3618] umount2("./25", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3723] <... sendto resumed>) = 36 [pid 3722] <... exit_group resumed>) = ? [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3723] recvfrom(5, [pid 3618] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3616] <... clone resumed>, child_tidptr=0x5555566a05d0) = 25 [pid 3723] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=23}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3722] +++ exited with 0 +++ [pid 3618] <... openat resumed>) = 3 [pid 3723] recvfrom(5, [pid 3618] fstat(3, [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3723] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=23}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3618] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3618] getdents64(3, [pid 3723] <... sendmsg resumed>) = 36 [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3723] close(3 [pid 3618] umount2("./25/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3723] close(4 [pid 3618] lstat("./25/binderfs", [pid 3723] <... close resumed>) = 0 [pid 3618] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] umount2("./24", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 3724 attached [pid 3723] close(5 [pid 3618] unlink("./25/binderfs" [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3724] chdir("./23" [pid 3723] <... close resumed>) = 0 [pid 3618] <... unlink resumed>) = 0 [pid 3617] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3724] <... chdir resumed>) = 0 [pid 3723] close(6 [pid 3618] getdents64(3, [pid 3617] <... openat resumed>) = 3 [pid 3724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3617] fstat(3, [pid 3724] <... prctl resumed>) = 0 [pid 3723] close(7 [pid 3618] close(3 [pid 3617] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3724] setpgid(0, 0 [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... close resumed>) = 0 [pid 3617] getdents64(3, [pid 3724] <... setpgid resumed>) = 0 [pid 3723] close(8 [pid 3618] rmdir("./25" [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... rmdir resumed>) = 0 [pid 3617] umount2("./24/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3724] <... openat resumed>) = 3 [pid 3723] close(9 [pid 3618] mkdir("./26", 0777 [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3724] write(3, "1000", 4 [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... mkdir resumed>) = 0 [pid 3617] lstat("./24/binderfs", [pid 3724] <... write resumed>) = 4 [pid 3723] close(10 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3617] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3724] close(3 [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] unlink("./24/binderfs" [pid 3724] <... close resumed>) = 0 [pid 3723] close(11 [pid 3618] <... clone resumed>, child_tidptr=0x5555566a05d0) = 28 [pid 3617] <... unlink resumed>) = 0 [pid 3724] symlink("/dev/binderfs", "./binderfs" [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] getdents64(3, [pid 3724] <... symlink resumed>) = 0 [pid 3723] close(12 [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3724] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] close(3./strace-static-x86_64: Process 3725 attached [pid 3724] <... openat resumed>) = 3 [pid 3723] close(13 [pid 3617] <... close resumed>) = 0 [pid 3725] chdir("./26" [pid 3724] setns(201, 0 [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] rmdir("./24" [pid 3725] <... chdir resumed>) = 0 [pid 3724] <... setns resumed>) = 0 [pid 3723] close(14 [pid 3617] <... rmdir resumed>) = 0 [pid 3725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3724] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] mkdir("./25", 0777 [pid 3725] <... prctl resumed>) = 0 [pid 3724] <... socket resumed>) = 4 [pid 3723] close(15 [pid 3617] <... mkdir resumed>) = 0 [pid 3725] setpgid(0, 0 [pid 3724] setns(3, 0 [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3725] <... setpgid resumed>) = 0 [pid 3724] <... setns resumed>) = 0 [pid 3723] close(16 [pid 3725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3724] close(3 [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... clone resumed>, child_tidptr=0x5555566a05d0) = 27 [pid 3725] <... openat resumed>) = 3 [pid 3724] <... close resumed>) = 0 [pid 3723] close(17 [pid 3725] write(3, "1000", 4 [pid 3724] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3725] <... write resumed>) = 4 [pid 3724] <... openat resumed>) = 3 [pid 3723] close(18 [pid 3725] close(3 [pid 3724] setns(201, 0 [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3725] <... close resumed>) = 0 [pid 3724] <... setns resumed>) = 0 [pid 3723] close(19 [pid 3725] symlink("/dev/binderfs", "./binderfs" [pid 3724] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3725] <... symlink resumed>) = 0 [pid 3723] close(20./strace-static-x86_64: Process 3726 attached [pid 3725] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3724] <... socket resumed>) = 5 [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3725] <... openat resumed>) = 3 [pid 3724] setns(3, 0 [pid 3723] close(21 [pid 3726] chdir("./25" [pid 3725] setns(201, 0 [pid 3724] <... setns resumed>) = 0 [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] <... chdir resumed>) = 0 [pid 3725] <... setns resumed>) = 0 [pid 3724] close(3 [pid 3723] close(22 [pid 3726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3725] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3724] <... close resumed>) = 0 [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] <... prctl resumed>) = 0 [pid 3725] <... socket resumed>) = 4 [pid 3724] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3723] close(23 [pid 3726] setpgid(0, 0 [pid 3725] setns(3, 0 [pid 3724] <... sendto resumed>) = 36 [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] <... setpgid resumed>) = 0 [pid 3725] <... setns resumed>) = 0 [pid 3724] recvfrom(5, [pid 3723] close(24 [pid 3726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3725] close(3 [pid 3724] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=25}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] <... openat resumed>) = 3 [pid 3725] <... close resumed>) = 0 [pid 3724] recvfrom(5, [pid 3723] close(25 [pid 3726] write(3, "1000", 4 [pid 3725] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3724] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=25}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] <... write resumed>) = 4 [pid 3725] <... openat resumed>) = 3 [pid 3724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3723] close(26 [pid 3726] close(3 [pid 3725] setns(201, 0 [pid 3724] <... sendmsg resumed>) = 36 [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] <... close resumed>) = 0 [pid 3725] <... setns resumed>) = 0 [pid 3724] close(3 [pid 3723] close(27 [pid 3726] symlink("/dev/binderfs", "./binderfs" [pid 3725] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] <... symlink resumed>) = 0 [pid 3725] <... socket resumed>) = 5 [pid 3724] close(4 [pid 3723] close(28 [pid 3726] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3725] setns(3, 0 [pid 3724] <... close resumed>) = 0 [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] <... openat resumed>) = 3 [pid 3725] <... setns resumed>) = 0 [pid 3724] close(5 [pid 3723] close(29 [pid 3726] setns(201, 0 [pid 3725] close(3 [pid 3724] <... close resumed>) = 0 [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] <... setns resumed>) = 0 [pid 3725] <... close resumed>) = 0 [pid 3724] close(6 [pid 3723] exit_group(0 [pid 3726] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3725] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3723] <... exit_group resumed>) = ? [pid 3726] <... socket resumed>) = 4 [pid 3725] <... sendto resumed>) = 36 [pid 3724] close(7 [pid 3723] +++ exited with 0 +++ [pid 3726] setns(3, 0 [pid 3725] recvfrom(5, [pid 3724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3726] <... setns resumed>) = 0 [pid 3725] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=28}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3724] close(8 [pid 3726] close(3 [pid 3725] recvfrom(5, [pid 3724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] <... close resumed>) = 0 [pid 3725] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=28}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3724] close(9 [pid 3726] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] <... openat resumed>) = 3 [pid 3725] <... sendmsg resumed>) = 36 [pid 3724] close(10 [pid 3726] setns(201, 0 [pid 3725] close(3 [pid 3724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] <... setns resumed>) = 0 [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3724] close(11 [pid 3615] umount2("./21", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3726] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3725] close(4 [pid 3724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3726] <... socket resumed>) = 5 [pid 3725] <... close resumed>) = 0 [pid 3724] close(12 [pid 3615] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3726] setns(3, 0 [pid 3725] close(5 [pid 3724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... openat resumed>) = 3 [pid 3726] <... setns resumed>) = 0 [pid 3725] <... close resumed>) = 0 [pid 3724] close(13 [pid 3615] fstat(3, [pid 3726] close(3 [pid 3725] close(6 [pid 3724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3726] <... close resumed>) = 0 [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3724] close(14 [pid 3615] getdents64(3, [pid 3726] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3725] close(7 [pid 3724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3726] <... sendto resumed>) = 36 [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3724] close(15 [pid 3615] umount2("./21/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3726] recvfrom(5, [pid 3725] close(8 [pid 3724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3726] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=27}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3724] close(16 [pid 3615] lstat("./21/binderfs", [pid 3726] recvfrom(5, [pid 3725] close(9 [pid 3724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3726] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=27}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3724] close(17 [pid 3615] unlink("./21/binderfs" [pid 3726] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3725] close(10 [pid 3724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... unlink resumed>) = 0 [pid 3726] <... sendmsg resumed>) = 36 [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3724] close(18 [pid 3615] getdents64(3, [pid 3726] close(3 [pid 3725] close(11 [pid 3724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3724] close(19 [pid 3615] close(3 [pid 3726] close(4 [pid 3725] close(12 [pid 3724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... close resumed>) = 0 [pid 3726] <... close resumed>) = 0 [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3724] close(20 [pid 3615] rmdir("./21" [pid 3726] close(5 [pid 3725] close(13 [pid 3724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... rmdir resumed>) = 0 [pid 3726] <... close resumed>) = 0 [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3724] close(21 [pid 3615] mkdir("./22", 0777 [pid 3726] close(6 [pid 3725] close(14 [pid 3724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... mkdir resumed>) = 0 [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3724] close(22 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3726] close(7 [pid 3725] close(15 [pid 3724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3724] close(23 [pid 3615] <... clone resumed>, child_tidptr=0x5555566a05d0) = 24 [pid 3726] close(8 [pid 3725] close(16 [pid 3724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3724] close(24 [pid 3726] close(9 [pid 3725] close(17 [pid 3724] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3727 attached [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3724] close(25 [pid 3727] chdir("./22" [pid 3726] close(10 [pid 3725] close(18 [pid 3724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] <... chdir resumed>) = 0 [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3724] close(26 [pid 3727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3726] close(11 [pid 3725] close(19 [pid 3724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] <... prctl resumed>) = 0 [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3724] close(27 [pid 3727] setpgid(0, 0 [pid 3726] close(12 [pid 3725] close(20 [pid 3724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] <... setpgid resumed>) = 0 [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3724] close(28 [pid 3727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3726] close(13 [pid 3725] close(21 [pid 3724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] <... openat resumed>) = 3 [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3724] close(29 [pid 3727] write(3, "1000", 4 [pid 3726] close(14 [pid 3725] close(22 [pid 3724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] <... write resumed>) = 4 [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3724] exit_group(0 [pid 3727] close(3 [pid 3726] close(15 [pid 3725] close(23 [pid 3724] <... exit_group resumed>) = ? [pid 3727] <... close resumed>) = 0 [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3724] +++ exited with 0 +++ [pid 3726] close(16 [pid 3727] symlink("/dev/binderfs", "./binderfs" [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3725] close(24 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3727] <... symlink resumed>) = 0 [pid 3726] close(17 [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3727] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3725] close(25 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3727] <... openat resumed>) = 3 [pid 3726] close(18 [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] setns(201, 0 [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3725] close(26 [pid 3727] <... setns resumed>) = 0 [pid 3726] close(19 [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] umount2("./23", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3727] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3725] close(27 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3727] <... socket resumed>) = 4 [pid 3726] close(20 [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3727] setns(3, 0 [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3725] close(28 [pid 3616] <... openat resumed>) = 3 [pid 3727] <... setns resumed>) = 0 [pid 3726] close(21 [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] fstat(3, [pid 3727] close(3 [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3725] close(29 [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3727] <... close resumed>) = 0 [pid 3726] close(22 [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] getdents64(3, [pid 3727] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3725] exit_group(0 [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3727] <... openat resumed>) = 3 [pid 3726] close(23 [pid 3725] <... exit_group resumed>) = ? [pid 3616] umount2("./23/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3727] setns(201, 0 [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3727] <... setns resumed>) = 0 [pid 3726] close(24 [pid 3725] +++ exited with 0 +++ [pid 3616] lstat("./23/binderfs", [pid 3727] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3727] <... socket resumed>) = 5 [pid 3726] close(25 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] unlink("./23/binderfs" [pid 3727] setns(3, 0 [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3616] <... unlink resumed>) = 0 [pid 3727] <... setns resumed>) = 0 [pid 3726] close(26 [pid 3618] <... restart_syscall resumed>) = 0 [pid 3616] getdents64(3, [pid 3727] close(3 [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3727] <... close resumed>) = 0 [pid 3726] close(27 [pid 3616] close(3 [pid 3727] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] umount2("./26", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] <... close resumed>) = 0 [pid 3727] <... sendto resumed>) = 36 [pid 3726] close(28 [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] rmdir("./23" [pid 3727] recvfrom(5, [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3616] <... rmdir resumed>) = 0 [pid 3727] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=24}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3726] close(29 [pid 3618] <... openat resumed>) = 3 [pid 3616] mkdir("./24", 0777 [pid 3727] recvfrom(5, [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] fstat(3, [pid 3616] <... mkdir resumed>) = 0 [pid 3727] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=24}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3726] exit_group(0 [pid 3618] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3726] <... exit_group resumed>) = ? [pid 3618] getdents64(3, [pid 3727] <... sendmsg resumed>) = 36 [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3616] <... clone resumed>, child_tidptr=0x5555566a05d0) = 26 [pid 3727] close(3 [pid 3726] +++ exited with 0 +++ [pid 3618] umount2("./26/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3727] close(4 [pid 3618] lstat("./26/binderfs", [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 3727] <... close resumed>) = 0 [pid 3618] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] <... restart_syscall resumed>) = 0 [pid 3727] close(5 [pid 3618] unlink("./26/binderfs"./strace-static-x86_64: Process 3728 attached [pid 3727] <... close resumed>) = 0 [pid 3618] <... unlink resumed>) = 0 [pid 3728] chdir("./24" [pid 3727] close(6 [pid 3618] getdents64(3, [pid 3617] umount2("./25", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3728] <... chdir resumed>) = 0 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3727] close(7 [pid 3618] close(3 [pid 3617] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3728] <... prctl resumed>) = 0 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... close resumed>) = 0 [pid 3617] <... openat resumed>) = 3 [pid 3728] setpgid(0, 0 [pid 3727] close(8 [pid 3618] rmdir("./26" [pid 3617] fstat(3, [pid 3728] <... setpgid resumed>) = 0 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... rmdir resumed>) = 0 [pid 3617] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3727] close(9 [pid 3618] mkdir("./27", 0777 [pid 3617] getdents64(3, [pid 3728] <... openat resumed>) = 3 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... mkdir resumed>) = 0 [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3728] write(3, "1000", 4 [pid 3727] close(10 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3617] umount2("./25/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3728] <... write resumed>) = 4 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3728] close(3 [pid 3727] close(11 [pid 3618] <... clone resumed>, child_tidptr=0x5555566a05d0) = 29 [pid 3617] lstat("./25/binderfs", [pid 3728] <... close resumed>) = 0 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3728] symlink("/dev/binderfs", "./binderfs" [pid 3727] close(12 [pid 3617] unlink("./25/binderfs" [pid 3728] <... symlink resumed>) = 0 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... unlink resumed>) = 0 [pid 3728] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3727] close(13 [pid 3617] getdents64(3, ./strace-static-x86_64: Process 3729 attached [pid 3728] <... openat resumed>) = 3 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3729] chdir("./27" [pid 3728] setns(201, 0 [pid 3727] close(14 [pid 3617] close(3 [pid 3729] <... chdir resumed>) = 0 [pid 3728] <... setns resumed>) = 0 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... close resumed>) = 0 [pid 3729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3728] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3727] close(15 [pid 3617] rmdir("./25" [pid 3729] <... prctl resumed>) = 0 [pid 3728] <... socket resumed>) = 4 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... rmdir resumed>) = 0 [pid 3729] setpgid(0, 0 [pid 3728] setns(3, 0 [pid 3727] close(16 [pid 3617] mkdir("./26", 0777 [pid 3729] <... setpgid resumed>) = 0 [pid 3728] <... setns resumed>) = 0 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... mkdir resumed>) = 0 [pid 3729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3728] close(3 [pid 3727] close(17 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3729] <... openat resumed>) = 3 [pid 3728] <... close resumed>) = 0 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3729] write(3, "1000", 4 [pid 3728] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3727] close(18 [pid 3617] <... clone resumed>, child_tidptr=0x5555566a05d0) = 28 [pid 3729] <... write resumed>) = 4 [pid 3728] <... openat resumed>) = 3 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3729] close(3 [pid 3728] setns(201, 0 [pid 3727] close(19 [pid 3729] <... close resumed>) = 0 [pid 3728] <... setns resumed>) = 0 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3730 attached [pid 3729] symlink("/dev/binderfs", "./binderfs" [pid 3728] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3727] close(20 [pid 3729] <... symlink resumed>) = 0 [pid 3728] <... socket resumed>) = 5 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3729] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3728] setns(3, 0 [pid 3727] close(21 [pid 3730] chdir("./26" [pid 3729] <... openat resumed>) = 3 [pid 3728] <... setns resumed>) = 0 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3730] <... chdir resumed>) = 0 [pid 3729] setns(201, 0 [pid 3728] close(3 [pid 3727] close(22 [pid 3730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3729] <... setns resumed>) = 0 [pid 3728] <... close resumed>) = 0 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3730] <... prctl resumed>) = 0 [pid 3729] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3728] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3727] close(23 [pid 3730] setpgid(0, 0 [pid 3729] <... socket resumed>) = 4 [pid 3728] <... sendto resumed>) = 36 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3730] <... setpgid resumed>) = 0 [pid 3729] setns(3, 0 [pid 3728] recvfrom(5, [pid 3727] close(24 [pid 3730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3729] <... setns resumed>) = 0 [pid 3728] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=26}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3730] <... openat resumed>) = 3 [pid 3729] close(3 [pid 3730] write(3, "1000", 4 [pid 3729] <... close resumed>) = 0 [pid 3728] recvfrom(5, [pid 3727] close(25 [pid 3730] <... write resumed>) = 4 [pid 3729] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3728] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=26}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3730] close(3 [pid 3729] <... openat resumed>) = 3 [pid 3728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3727] close(26 [pid 3730] <... close resumed>) = 0 [pid 3729] setns(201, 0 [pid 3728] <... sendmsg resumed>) = 36 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3730] symlink("/dev/binderfs", "./binderfs" [pid 3729] <... setns resumed>) = 0 [pid 3728] close(3 [pid 3727] close(27 [pid 3730] <... symlink resumed>) = 0 [pid 3729] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3730] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3729] <... socket resumed>) = 5 [pid 3728] close(4 [pid 3727] close(28 [pid 3730] <... openat resumed>) = 3 [pid 3729] setns(3, 0 [pid 3728] <... close resumed>) = 0 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3730] setns(201, 0 [pid 3729] <... setns resumed>) = 0 [pid 3728] close(5 [pid 3727] close(29 [pid 3730] <... setns resumed>) = 0 [pid 3729] close(3 [pid 3728] <... close resumed>) = 0 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3730] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3729] <... close resumed>) = 0 [pid 3728] close(6 [pid 3727] exit_group(0 [pid 3730] <... socket resumed>) = 4 [pid 3729] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] <... exit_group resumed>) = ? [pid 3730] setns(3, 0 [pid 3729] <... sendto resumed>) = 36 [pid 3728] close(7 [pid 3730] <... setns resumed>) = 0 [pid 3729] recvfrom(5, [pid 3728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] +++ exited with 0 +++ [pid 3730] close(3 [pid 3729] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=29}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3728] close(8 [pid 3730] <... close resumed>) = 0 [pid 3729] recvfrom(5, [pid 3728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3730] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3729] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=29}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3728] close(9 [pid 3615] umount2("./22", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3730] <... openat resumed>) = 3 [pid 3729] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3730] setns(201, 0 [pid 3729] <... sendmsg resumed>) = 36 [pid 3728] close(10 [pid 3615] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3730] <... setns resumed>) = 0 [pid 3729] close(3 [pid 3728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... openat resumed>) = 3 [pid 3730] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3728] close(11 [pid 3615] fstat(3, [pid 3730] <... socket resumed>) = 5 [pid 3729] close(4 [pid 3728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3730] setns(3, 0 [pid 3729] <... close resumed>) = 0 [pid 3728] close(12 [pid 3615] getdents64(3, [pid 3730] <... setns resumed>) = 0 [pid 3729] close(5 [pid 3728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3730] close(3 [pid 3729] <... close resumed>) = 0 [pid 3728] close(13 [pid 3615] umount2("./22/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3730] <... close resumed>) = 0 [pid 3729] close(6 [pid 3728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3730] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3728] close(14 [pid 3615] lstat("./22/binderfs", [pid 3730] <... sendto resumed>) = 36 [pid 3729] close(7 [pid 3728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3730] recvfrom(5, [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3728] close(15 [pid 3615] unlink("./22/binderfs" [pid 3730] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=28}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3729] close(8 [pid 3728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... unlink resumed>) = 0 [pid 3730] recvfrom(5, [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3728] close(16 [pid 3615] getdents64(3, [pid 3730] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=28}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3729] close(9 [pid 3728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3728] close(17 [pid 3615] close(3 [pid 3730] <... sendmsg resumed>) = 36 [pid 3729] close(10 [pid 3728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... close resumed>) = 0 [pid 3730] close(3 [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3728] close(18 [pid 3615] rmdir("./22" [pid 3730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3729] close(11 [pid 3728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... rmdir resumed>) = 0 [pid 3730] close(4 [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3728] close(19 [pid 3615] mkdir("./23", 0777 [pid 3730] <... close resumed>) = 0 [pid 3729] close(12 [pid 3728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... mkdir resumed>) = 0 [pid 3730] close(5 [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3728] close(20 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3730] <... close resumed>) = 0 [pid 3729] close(13 [pid 3728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3730] close(6 [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3728] close(21 [pid 3615] <... clone resumed>, child_tidptr=0x5555566a05d0) = 25 [pid 3730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3729] close(14 [pid 3728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3730] close(7 [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3728] close(22 [pid 3730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3729] close(15 [pid 3728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3730] close(8 [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3728] close(23 [pid 3730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3729] close(16 [pid 3728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3730] close(9 [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3728] close(24./strace-static-x86_64: Process 3731 attached [pid 3730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3729] close(17 [pid 3728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3731] chdir("./23" [pid 3730] close(10 [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3728] close(25 [pid 3731] <... chdir resumed>) = 0 [pid 3730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3729] close(18 [pid 3728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3730] close(11 [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3728] close(26 [pid 3731] <... prctl resumed>) = 0 [pid 3730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3729] close(19 [pid 3728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3731] setpgid(0, 0 [pid 3730] close(12 [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3728] close(27 [pid 3731] <... setpgid resumed>) = 0 [pid 3730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3729] close(20 [pid 3728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3730] close(13 [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3728] close(28 [pid 3731] <... openat resumed>) = 3 [pid 3730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3729] close(21 [pid 3728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3731] write(3, "1000", 4 [pid 3730] close(14 [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3728] close(29 [pid 3731] <... write resumed>) = 4 [pid 3730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3729] close(22 [pid 3728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3731] close(3 [pid 3730] close(15 [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3728] exit_group(0 [pid 3731] <... close resumed>) = 0 [pid 3730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3729] close(23 [pid 3728] <... exit_group resumed>) = ? [pid 3731] symlink("/dev/binderfs", "./binderfs" [pid 3730] close(16 [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3729] close(24 [pid 3728] +++ exited with 0 +++ [pid 3731] <... symlink resumed>) = 0 [pid 3730] close(17 [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3731] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3729] close(25 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3731] <... openat resumed>) = 3 [pid 3730] close(18 [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3731] setns(201, 0 [pid 3730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3729] close(26 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3731] <... setns resumed>) = 0 [pid 3730] close(19 [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3731] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3729] close(27 [pid 3731] <... socket resumed>) = 4 [pid 3730] close(20 [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] umount2("./24", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3731] setns(3, 0 [pid 3730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3729] close(28 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3731] <... setns resumed>) = 0 [pid 3730] close(21 [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3731] close(3 [pid 3730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3729] close(29 [pid 3616] <... openat resumed>) = 3 [pid 3731] <... close resumed>) = 0 [pid 3730] close(22 [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] fstat(3, [pid 3731] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3729] exit_group(0 [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3731] <... openat resumed>) = 3 [pid 3730] close(23 [pid 3729] <... exit_group resumed>) = ? [pid 3616] getdents64(3, [pid 3731] setns(201, 0 [pid 3730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3616] umount2("./24/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./24/binderfs", [pid 3729] +++ exited with 0 +++ [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3731] <... setns resumed>) = 0 [pid 3730] close(24 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] unlink("./24/binderfs" [pid 3731] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3616] <... unlink resumed>) = 0 [pid 3731] <... socket resumed>) = 5 [pid 3730] close(25 [pid 3618] <... restart_syscall resumed>) = 0 [pid 3616] getdents64(3, [pid 3731] setns(3, 0 [pid 3730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3731] <... setns resumed>) = 0 [pid 3730] close(26 [pid 3616] close(3 [pid 3731] close(3 [pid 3730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] umount2("./27", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] <... close resumed>) = 0 [pid 3731] <... close resumed>) = 0 [pid 3730] close(27 [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] rmdir("./24" [pid 3731] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3616] <... rmdir resumed>) = 0 [pid 3731] <... sendto resumed>) = 36 [pid 3730] close(28 [pid 3618] <... openat resumed>) = 3 [pid 3616] mkdir("./25", 0777 [pid 3731] recvfrom(5, [pid 3730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] fstat(3, [pid 3616] <... mkdir resumed>) = 0 [pid 3731] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=25}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3730] close(29 [pid 3618] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3731] recvfrom(5, [pid 3730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] getdents64(3, [pid 3731] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=25}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3730] exit_group(0 [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3616] <... clone resumed>, child_tidptr=0x5555566a05d0) = 27 [pid 3731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3730] <... exit_group resumed>) = ? [pid 3618] umount2("./27/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3731] <... sendmsg resumed>) = 36 [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3730] +++ exited with 0 +++ [pid 3731] close(3 [pid 3618] lstat("./27/binderfs", [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3731] close(4 [pid 3618] unlink("./27/binderfs" [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 3731] <... close resumed>) = 0 [pid 3618] <... unlink resumed>) = 0 [pid 3617] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 3732 attached [pid 3731] close(5 [pid 3618] getdents64(3, [pid 3732] chdir("./25" [pid 3731] <... close resumed>) = 0 [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3732] <... chdir resumed>) = 0 [pid 3731] close(6 [pid 3618] close(3 [pid 3617] umount2("./26", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... close resumed>) = 0 [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3732] <... prctl resumed>) = 0 [pid 3731] close(7 [pid 3618] rmdir("./27" [pid 3617] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3732] setpgid(0, 0 [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... rmdir resumed>) = 0 [pid 3617] <... openat resumed>) = 3 [pid 3732] <... setpgid resumed>) = 0 [pid 3731] close(8 [pid 3618] mkdir("./28", 0777 [pid 3617] fstat(3, [pid 3732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... mkdir resumed>) = 0 [pid 3617] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3732] <... openat resumed>) = 3 [pid 3731] close(9 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3617] getdents64(3, [pid 3732] write(3, "1000", 4 [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3732] <... write resumed>) = 4 [pid 3731] close(10 [pid 3618] <... clone resumed>, child_tidptr=0x5555566a05d0) = 30 [pid 3617] umount2("./26/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3732] close(3 [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3732] <... close resumed>) = 0 [pid 3731] close(11 [pid 3617] lstat("./26/binderfs", [pid 3732] symlink("/dev/binderfs", "./binderfs" [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3732] <... symlink resumed>) = 0 [pid 3731] close(12 [pid 3617] unlink("./26/binderfs" [pid 3732] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... unlink resumed>) = 0 [pid 3732] <... openat resumed>) = 3 [pid 3731] close(13 [pid 3617] getdents64(3, [pid 3732] setns(201, 0 [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3732] <... setns resumed>) = 0 [pid 3731] close(14 [pid 3617] close(3./strace-static-x86_64: Process 3733 attached [pid 3732] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... close resumed>) = 0 [pid 3733] chdir("./28" [pid 3732] <... socket resumed>) = 4 [pid 3731] close(15 [pid 3617] rmdir("./26" [pid 3733] <... chdir resumed>) = 0 [pid 3732] setns(3, 0 [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... rmdir resumed>) = 0 [pid 3733] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3732] <... setns resumed>) = 0 [pid 3731] close(16 [pid 3617] mkdir("./27", 0777 [pid 3733] <... prctl resumed>) = 0 [pid 3732] close(3 [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... mkdir resumed>) = 0 [pid 3733] setpgid(0, 0 [pid 3732] <... close resumed>) = 0 [pid 3731] close(17 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3733] <... setpgid resumed>) = 0 [pid 3732] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3732] <... openat resumed>) = 3 [pid 3731] close(18 [pid 3617] <... clone resumed>, child_tidptr=0x5555566a05d0) = 29 [pid 3733] <... openat resumed>) = 3 [pid 3732] setns(201, 0 [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3733] write(3, "1000", 4 [pid 3732] <... setns resumed>) = 0 [pid 3731] close(19 [pid 3733] <... write resumed>) = 4 [pid 3732] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3733] close(3 [pid 3732] <... socket resumed>) = 5 [pid 3731] close(20 [pid 3733] <... close resumed>) = 0 [pid 3732] setns(3, 0 [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3733] symlink("/dev/binderfs", "./binderfs" [pid 3732] <... setns resumed>) = 0 [pid 3731] close(21 [pid 3733] <... symlink resumed>) = 0 [pid 3732] close(3 [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3733] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3732] <... close resumed>) = 0 [pid 3731] close(22 [pid 3732] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3734 attached [pid 3733] <... openat resumed>) = 3 [pid 3732] <... sendto resumed>) = 36 [pid 3731] close(23 [pid 3734] chdir("./27" [pid 3733] setns(201, 0 [pid 3732] recvfrom(5, [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3734] <... chdir resumed>) = 0 [pid 3733] <... setns resumed>) = 0 [pid 3732] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=27}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3731] close(24 [pid 3734] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3733] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3732] recvfrom(5, [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3734] <... prctl resumed>) = 0 [pid 3733] <... socket resumed>) = 4 [pid 3732] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=27}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3731] close(25 [pid 3734] setpgid(0, 0 [pid 3733] setns(3, 0 [pid 3732] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3734] <... setpgid resumed>) = 0 [pid 3733] <... setns resumed>) = 0 [pid 3732] <... sendmsg resumed>) = 36 [pid 3731] close(26 [pid 3734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3733] close(3 [pid 3732] close(3 [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3734] <... openat resumed>) = 3 [pid 3733] <... close resumed>) = 0 [pid 3732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3731] close(27 [pid 3734] write(3, "1000", 4 [pid 3733] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3732] close(4 [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3734] <... write resumed>) = 4 [pid 3733] <... openat resumed>) = 3 [pid 3732] <... close resumed>) = 0 [pid 3731] close(28 [pid 3734] close(3 [pid 3733] setns(201, 0 [pid 3732] close(5 [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3734] <... close resumed>) = 0 [pid 3733] <... setns resumed>) = 0 [pid 3732] <... close resumed>) = 0 [pid 3731] close(29 [pid 3734] symlink("/dev/binderfs", "./binderfs" [pid 3733] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3732] close(6 [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3734] <... symlink resumed>) = 0 [pid 3734] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3733] <... socket resumed>) = 5 [pid 3732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3731] exit_group(0 [pid 3734] <... openat resumed>) = 3 [pid 3733] setns(3, 0 [pid 3732] close(7 [pid 3731] <... exit_group resumed>) = ? [pid 3734] setns(201, 0 [pid 3733] <... setns resumed>) = 0 [pid 3732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3731] +++ exited with 0 +++ [pid 3734] <... setns resumed>) = 0 [pid 3733] close(3 [pid 3732] close(8 [pid 3734] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3734] <... socket resumed>) = 4 [pid 3733] <... close resumed>) = 0 [pid 3732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3734] setns(3, 0 [pid 3733] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3732] close(9 [pid 3615] <... restart_syscall resumed>) = 0 [pid 3734] <... setns resumed>) = 0 [pid 3733] <... sendto resumed>) = 36 [pid 3732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3734] close(3 [pid 3733] recvfrom(5, [pid 3732] close(10 [pid 3734] <... close resumed>) = 0 [pid 3733] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=30}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./23", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3734] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3733] recvfrom(5, [pid 3732] close(11 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3734] <... openat resumed>) = 3 [pid 3733] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=30}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3734] setns(201, 0 [pid 3733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3732] close(12 [pid 3615] <... openat resumed>) = 3 [pid 3734] <... setns resumed>) = 0 [pid 3733] <... sendmsg resumed>) = 36 [pid 3732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] fstat(3, [pid 3734] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3733] close(3 [pid 3732] close(13 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3734] <... socket resumed>) = 5 [pid 3733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] getdents64(3, [pid 3734] setns(3, 0 [pid 3733] close(4 [pid 3732] close(14 [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3734] <... setns resumed>) = 0 [pid 3733] <... close resumed>) = 0 [pid 3732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./23/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3734] close(3 [pid 3733] close(5 [pid 3732] close(15 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3734] <... close resumed>) = 0 [pid 3733] <... close resumed>) = 0 [pid 3732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] lstat("./23/binderfs", [pid 3734] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3733] close(6 [pid 3732] close(16 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3734] <... sendto resumed>) = 36 [pid 3733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] unlink("./23/binderfs" [pid 3734] recvfrom(5, [pid 3733] close(7 [pid 3732] close(17 [pid 3615] <... unlink resumed>) = 0 [pid 3734] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=29}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] getdents64(3, [pid 3734] recvfrom(5, [pid 3733] close(8 [pid 3732] close(18 [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3734] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=29}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] close(3 [pid 3734] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3733] close(9 [pid 3732] close(19 [pid 3615] <... close resumed>) = 0 [pid 3734] <... sendmsg resumed>) = 36 [pid 3733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] rmdir("./23" [pid 3734] close(3 [pid 3733] close(10 [pid 3732] close(20 [pid 3615] <... rmdir resumed>) = 0 [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] mkdir("./24", 0777 [pid 3734] close(4 [pid 3733] close(11 [pid 3732] close(21 [pid 3615] <... mkdir resumed>) = 0 [pid 3734] <... close resumed>) = 0 [pid 3733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3734] close(5 [pid 3733] close(12 [pid 3732] close(22 [pid 3734] <... close resumed>) = 0 [pid 3733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... clone resumed>, child_tidptr=0x5555566a05d0) = 26 [pid 3734] close(6 [pid 3733] close(13 [pid 3732] close(23 [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3734] close(7 [pid 3733] close(14 [pid 3732] close(24 [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3734] close(8 [pid 3733] close(15 [pid 3732] close(25./strace-static-x86_64: Process 3735 attached [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3735] chdir("./24" [pid 3734] close(9 [pid 3733] close(16 [pid 3732] close(26 [pid 3735] <... chdir resumed>) = 0 [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3734] close(10 [pid 3733] close(17 [pid 3732] close(27 [pid 3735] <... prctl resumed>) = 0 [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3735] setpgid(0, 0 [pid 3734] close(11 [pid 3733] close(18 [pid 3732] close(28 [pid 3735] <... setpgid resumed>) = 0 [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3734] close(12 [pid 3733] close(19 [pid 3732] close(29 [pid 3735] <... openat resumed>) = 3 [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3735] write(3, "1000", 4 [pid 3734] close(13 [pid 3733] close(20 [pid 3732] exit_group(0 [pid 3735] <... write resumed>) = 4 [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3732] <... exit_group resumed>) = ? [pid 3735] close(3 [pid 3734] close(14 [pid 3733] close(21 [pid 3732] +++ exited with 0 +++ [pid 3735] <... close resumed>) = 0 [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3735] symlink("/dev/binderfs", "./binderfs" [pid 3734] close(15 [pid 3733] close(22 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3735] <... symlink resumed>) = 0 [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... restart_syscall resumed>) = 0 [pid 3735] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3734] close(16 [pid 3733] close(23 [pid 3735] <... openat resumed>) = 3 [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3735] setns(201, 0 [pid 3734] close(17 [pid 3733] close(24 [pid 3616] umount2("./25", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3735] <... setns resumed>) = 0 [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3735] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3734] close(18 [pid 3733] close(25 [pid 3616] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3735] <... socket resumed>) = 4 [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... openat resumed>) = 3 [pid 3735] setns(3, 0 [pid 3734] close(19 [pid 3733] close(26 [pid 3616] fstat(3, [pid 3735] <... setns resumed>) = 0 [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3735] close(3 [pid 3734] close(20 [pid 3733] close(27 [pid 3616] getdents64(3, [pid 3735] <... close resumed>) = 0 [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3735] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3734] close(21 [pid 3733] close(28 [pid 3616] umount2("./25/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3735] <... openat resumed>) = 3 [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3735] setns(201, 0 [pid 3734] close(22 [pid 3733] close(29 [pid 3616] lstat("./25/binderfs", [pid 3735] <... setns resumed>) = 0 [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3735] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3734] close(23 [pid 3733] exit_group(0 [pid 3616] unlink("./25/binderfs" [pid 3735] <... socket resumed>) = 5 [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3733] <... exit_group resumed>) = ? [pid 3616] <... unlink resumed>) = 0 [pid 3735] setns(3, 0 [pid 3734] close(24 [pid 3616] getdents64(3, [pid 3735] <... setns resumed>) = 0 [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3733] +++ exited with 0 +++ [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3735] close(3 [pid 3734] close(25 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] close(3 [pid 3735] <... close resumed>) = 0 [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... close resumed>) = 0 [pid 3735] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3734] close(26 [pid 3616] rmdir("./25" [pid 3735] <... sendto resumed>) = 36 [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... rmdir resumed>) = 0 [pid 3735] recvfrom(5, [pid 3734] close(27 [pid 3616] mkdir("./26", 0777 [pid 3735] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=26}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... mkdir resumed>) = 0 [pid 3735] recvfrom(5, [pid 3734] close(28 [pid 3618] umount2("./28", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3736 attached [pid 3735] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=26}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3736] chdir("./26" [pid 3735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3734] close(29 [pid 3618] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3616] <... clone resumed>, child_tidptr=0x5555566a05d0) = 28 [pid 3736] <... chdir resumed>) = 0 [pid 3735] <... sendmsg resumed>) = 36 [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... openat resumed>) = 3 [pid 3736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3735] close(3 [pid 3734] exit_group(0 [pid 3618] fstat(3, [pid 3736] <... prctl resumed>) = 0 [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3734] <... exit_group resumed>) = ? [pid 3736] setpgid(0, 0 [pid 3735] close(4 [pid 3734] +++ exited with 0 +++ [pid 3618] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3736] <... setpgid resumed>) = 0 [pid 3735] <... close resumed>) = 0 [pid 3618] getdents64(3, [pid 3736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3735] close(5 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3736] <... openat resumed>) = 3 [pid 3735] <... close resumed>) = 0 [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3736] write(3, "1000", 4 [pid 3735] close(6 [pid 3618] umount2("./28/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3736] <... write resumed>) = 4 [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3617] umount2("./27", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3736] close(3 [pid 3735] close(7 [pid 3618] lstat("./28/binderfs", [pid 3736] <... close resumed>) = 0 [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3736] symlink("/dev/binderfs", "./binderfs" [pid 3735] close(8 [pid 3618] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] unlink("./28/binderfs" [pid 3617] <... openat resumed>) = 3 [pid 3736] <... symlink resumed>) = 0 [pid 3735] close(9 [pid 3618] <... unlink resumed>) = 0 [pid 3617] fstat(3, [pid 3736] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] getdents64(3, [pid 3617] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3735] close(10 [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] getdents64(3, [pid 3735] close(11 [pid 3618] close(3 [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3735] close(12 [pid 3618] <... close resumed>) = 0 [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] rmdir("./28" [pid 3617] umount2("./27/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3735] close(13) = -1 EBADF (Bad file descriptor) [pid 3618] <... rmdir resumed>) = 0 [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3736] <... openat resumed>) = 3 [pid 3735] close(14 [pid 3618] mkdir("./29", 0777 [pid 3617] lstat("./27/binderfs", [pid 3736] setns(201, 0 [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] <... setns resumed>) = 0 [pid 3735] close(15 [pid 3618] <... mkdir resumed>) = 0 [pid 3617] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3736] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3617] unlink("./27/binderfs" [pid 3736] <... socket resumed>) = 4 [pid 3735] close(16 [pid 3736] setns(3, 0 [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... unlink resumed>) = 0 [pid 3736] <... setns resumed>) = 0 [pid 3735] close(17 [pid 3618] <... clone resumed>, child_tidptr=0x5555566a05d0) = 31 [pid 3617] getdents64(3, [pid 3736] close(3 [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3736] <... close resumed>) = 0 [pid 3735] close(18 [pid 3617] close(3 [pid 3736] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... close resumed>) = 0 [pid 3736] <... openat resumed>) = 3 [pid 3735] close(19 [pid 3617] rmdir("./27" [pid 3736] setns(201, 0 [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3737 attached [pid 3617] <... rmdir resumed>) = 0 [pid 3735] close(20 [pid 3736] <... setns resumed>) = 0 [pid 3617] mkdir("./28", 0777 [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 3735] close(21 [pid 3617] <... mkdir resumed>) = 0 [pid 3736] setns(3, 0 [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3736] <... setns resumed>) = 0 [pid 3735] close(22 [pid 3737] chdir("./29" [pid 3736] close(3 [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3735] close(23 [pid 3617] <... clone resumed>, child_tidptr=0x5555566a05d0) = 30 [pid 3736] <... close resumed>) = 0 [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3735] close(24) = -1 EBADF (Bad file descriptor) [pid 3736] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3735] close(25 [pid 3737] <... chdir resumed>) = 0 [pid 3736] <... sendto resumed>) = 36 [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3735] close(26 [pid 3737] <... prctl resumed>) = 0 [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] setpgid(0, 0 [pid 3735] close(27 [pid 3737] <... setpgid resumed>) = 0 [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3735] close(28) = -1 EBADF (Bad file descriptor) [pid 3735] close(29) = -1 EBADF (Bad file descriptor) [pid 3737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3735] exit_group(0 [pid 3737] <... openat resumed>) = 3 [pid 3735] <... exit_group resumed>) = ? [pid 3737] write(3, "1000", 4) = 4 [pid 3737] close(3) = 0 [pid 3737] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 3738 attached ) = 0 [pid 3735] +++ exited with 0 +++ [pid 3737] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3737] <... openat resumed>) = 3 [pid 3736] recvfrom(5, [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3738] chdir("./28" [pid 3737] setns(201, 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 3738] <... chdir resumed>) = 0 [pid 3737] <... setns resumed>) = 0 [pid 3736] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=28}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3737] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3736] recvfrom(5, [pid 3738] <... prctl resumed>) = 0 [pid 3737] <... socket resumed>) = 4 [pid 3615] umount2("./24", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3738] setpgid(0, 0 [pid 3737] setns(3, 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3738] <... setpgid resumed>) = 0 [pid 3737] <... setns resumed>) = 0 [pid 3615] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3737] close(3 [pid 3736] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=28}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3615] <... openat resumed>) = 3 [pid 3738] <... openat resumed>) = 3 [pid 3737] <... close resumed>) = 0 [pid 3736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3615] fstat(3, [pid 3738] write(3, "1000", 4 [pid 3737] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3736] <... sendmsg resumed>) = 36 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3738] <... write resumed>) = 4 [pid 3737] <... openat resumed>) = 3 [pid 3736] close(3 [pid 3615] getdents64(3, [pid 3738] close(3 [pid 3737] setns(201, 0 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3738] <... close resumed>) = 0 [pid 3737] <... setns resumed>) = 0 [pid 3736] close(4 [pid 3615] umount2("./24/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3738] symlink("/dev/binderfs", "./binderfs" [pid 3737] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3738] <... symlink resumed>) = 0 [pid 3737] <... socket resumed>) = 5 [pid 3736] <... close resumed>) = 0 [pid 3615] lstat("./24/binderfs", [pid 3738] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3737] setns(3, 0 [pid 3736] close(5 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3738] <... openat resumed>) = 3 [pid 3737] <... setns resumed>) = 0 [pid 3615] unlink("./24/binderfs" [pid 3738] setns(201, 0 [pid 3737] close(3 [pid 3736] <... close resumed>) = 0 [pid 3615] <... unlink resumed>) = 0 [pid 3738] <... setns resumed>) = 0 [pid 3737] <... close resumed>) = 0 [pid 3736] close(6 [pid 3615] getdents64(3, [pid 3738] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3737] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3738] <... socket resumed>) = 4 [pid 3737] <... sendto resumed>) = 36 [pid 3736] close(7 [pid 3615] close(3 [pid 3738] setns(3, 0 [pid 3737] recvfrom(5, [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... close resumed>) = 0 [pid 3738] <... setns resumed>) = 0 [pid 3737] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=31}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3736] close(8 [pid 3615] rmdir("./24" [pid 3738] close(3 [pid 3737] recvfrom(5, [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... rmdir resumed>) = 0 [pid 3738] <... close resumed>) = 0 [pid 3737] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=31}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3736] close(9 [pid 3615] mkdir("./25", 0777 [pid 3738] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... mkdir resumed>) = 0 [pid 3738] <... openat resumed>) = 3 [pid 3737] <... sendmsg resumed>) = 36 [pid 3736] close(10 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3738] setns(201, 0 [pid 3737] close(3 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3739 attached [pid 3738] <... setns resumed>) = 0 [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] close(11 [pid 3615] <... clone resumed>, child_tidptr=0x5555566a05d0) = 27 [pid 3738] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3737] close(4 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3738] <... socket resumed>) = 5 [pid 3737] <... close resumed>) = 0 [pid 3736] close(12 [pid 3738] setns(3, 0 [pid 3737] close(5 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3738] <... setns resumed>) = 0 [pid 3737] <... close resumed>) = 0 [pid 3736] close(13 [pid 3738] close(3 [pid 3737] close(6 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3738] <... close resumed>) = 0 [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] close(14 [pid 3738] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3737] close(7 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3739] chdir("./25" [pid 3738] <... sendto resumed>) = 36 [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] close(15 [pid 3738] recvfrom(5, [pid 3737] close(8 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3739] <... chdir resumed>) = 0 [pid 3738] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=30}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] close(16 [pid 3739] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3738] recvfrom(5, [pid 3737] close(9 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3739] <... prctl resumed>) = 0 [pid 3738] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=30}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] close(17 [pid 3739] setpgid(0, 0 [pid 3738] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3737] close(10 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3738] <... sendmsg resumed>) = 36 [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3739] <... setpgid resumed>) = 0 [pid 3736] close(18 [pid 3738] close(3 [pid 3737] close(11 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] close(19 [pid 3738] close(4 [pid 3737] close(12 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3739] <... openat resumed>) = 3 [pid 3738] <... close resumed>) = 0 [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] close(20 [pid 3739] write(3, "1000", 4 [pid 3738] close(5 [pid 3737] close(13 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3739] <... write resumed>) = 4 [pid 3738] <... close resumed>) = 0 [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] close(21 [pid 3739] close(3 [pid 3738] close(6 [pid 3737] close(14 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3739] <... close resumed>) = 0 [pid 3738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] close(22 [pid 3739] symlink("/dev/binderfs", "./binderfs" [pid 3738] close(7 [pid 3737] close(15 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] close(23 [pid 3738] close(8 [pid 3737] close(16 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3739] <... symlink resumed>) = 0 [pid 3738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] close(24 [pid 3739] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3738] close(9 [pid 3737] close(17 [pid 3738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3739] <... openat resumed>) = 3 [pid 3738] close(10 [pid 3737] close(18 [pid 3736] close(25 [pid 3738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3738] close(11 [pid 3737] close(19 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3739] setns(201, 0 [pid 3738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] close(26 [pid 3739] <... setns resumed>) = 0 [pid 3738] close(12 [pid 3737] close(20 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3739] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] close(27 [pid 3739] <... socket resumed>) = 4 [pid 3738] close(13 [pid 3737] close(21 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3739] setns(3, 0 [pid 3738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3739] <... setns resumed>) = 0 [pid 3738] close(14 [pid 3737] close(22 [pid 3736] close(28 [pid 3739] close(3 [pid 3738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3739] <... close resumed>) = 0 [pid 3738] close(15 [pid 3737] close(23 [pid 3739] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] close(29 [pid 3739] <... openat resumed>) = 3 [pid 3738] close(16 [pid 3737] close(24 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3739] setns(201, 0 [pid 3738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3739] <... setns resumed>) = 0 [pid 3738] close(17 [pid 3737] close(25 [pid 3736] exit_group(0 [pid 3739] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] <... exit_group resumed>) = ? [pid 3738] close(18 [pid 3737] close(26 [pid 3738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3738] close(19 [pid 3737] close(27 [pid 3738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3738] close(20 [pid 3737] close(28 [pid 3738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] +++ exited with 0 +++ [pid 3739] <... socket resumed>) = 5 [pid 3738] close(21 [pid 3737] close(29 [pid 3739] setns(3, 0 [pid 3738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3739] <... setns resumed>) = 0 [pid 3738] close(22 [pid 3737] exit_group(0 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3739] close(3 [pid 3738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] <... exit_group resumed>) = ? [pid 3739] <... close resumed>) = 0 [pid 3738] close(23 [pid 3737] +++ exited with 0 +++ [pid 3616] <... restart_syscall resumed>) = 0 [pid 3739] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3738] close(24 [pid 3739] <... sendto resumed>) = 36 [pid 3738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3739] recvfrom(5, [pid 3738] close(25 [pid 3618] umount2("./29", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3739] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=27}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3739] recvfrom(5, [pid 3738] close(26 [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] umount2("./26", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3739] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=27}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3738] close(27) = -1 EBADF (Bad file descriptor) [pid 3618] <... openat resumed>) = 3 [pid 3616] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3739] <... sendmsg resumed>) = 36 [pid 3738] close(28 [pid 3618] fstat(3, [pid 3739] close(3 [pid 3738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... openat resumed>) = 3 [pid 3739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3738] close(29 [pid 3618] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3739] close(4 [pid 3738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] fstat(3, [pid 3739] <... close resumed>) = 0 [pid 3738] exit_group(0 [pid 3618] getdents64(3, [pid 3739] close(5 [pid 3738] <... exit_group resumed>) = ? [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3739] <... close resumed>) = 0 [pid 3738] +++ exited with 0 +++ [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3616] getdents64(3, [pid 3739] close(6 [pid 3618] umount2("./29/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3739] close(7 [pid 3618] lstat("./29/binderfs", [pid 3616] umount2("./26/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3739] close(8 [pid 3618] unlink("./29/binderfs" [pid 3617] umount2("./28", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] lstat("./26/binderfs", [pid 3739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3739] close(9 [pid 3618] <... unlink resumed>) = 0 [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] getdents64(3, [pid 3617] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3616] unlink("./26/binderfs" [pid 3739] close(10 [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... openat resumed>) = 3 [pid 3739] close(11 [pid 3618] close(3 [pid 3617] fstat(3, [pid 3616] <... unlink resumed>) = 0 [pid 3739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... close resumed>) = 0 [pid 3739] close(12 [pid 3617] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3618] rmdir("./29" [pid 3616] getdents64(3, [pid 3739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] getdents64(3, [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3739] close(13 [pid 3618] <... rmdir resumed>) = 0 [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3616] close(3 [pid 3739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] mkdir("./30", 0777 [pid 3617] umount2("./28/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] <... close resumed>) = 0 [pid 3739] close(14 [pid 3616] rmdir("./26" [pid 3739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... mkdir resumed>) = 0 [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] <... rmdir resumed>) = 0 [pid 3739] close(15 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3617] lstat("./28/binderfs", [pid 3616] mkdir("./27", 0777 [pid 3739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... mkdir resumed>) = 0 [pid 3739] close(16 [pid 3618] <... clone resumed>, child_tidptr=0x5555566a05d0) = 32 [pid 3617] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] unlink("./28/binderfs"./strace-static-x86_64: Process 3741 attached [pid 3739] close(17 [pid 3616] <... clone resumed>, child_tidptr=0x5555566a05d0) = 29 [pid 3617] <... unlink resumed>) = 0 [pid 3739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] getdents64(3, [pid 3739] close(18 [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] close(3 [pid 3739] close(19) = -1 EBADF (Bad file descriptor) [pid 3617] <... close resumed>) = 0 [pid 3739] close(20 [pid 3617] rmdir("./28" [pid 3739] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3740 attached [pid 3740] chdir("./30" [pid 3739] close(21 [pid 3617] <... rmdir resumed>) = 0 [pid 3739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] mkdir("./29", 0777 [pid 3739] close(22 [pid 3740] <... chdir resumed>) = 0 [pid 3740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3617] <... mkdir resumed>) = 0 [pid 3739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3739] close(23 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3740] setpgid(0, 0) = 0 [pid 3740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3739] close(24) = -1 EBADF (Bad file descriptor) [pid 3617] <... clone resumed>, child_tidptr=0x5555566a05d0) = 31 [pid 3739] close(25) = -1 EBADF (Bad file descriptor) [pid 3739] close(26) = -1 EBADF (Bad file descriptor) [pid 3739] close(27 [pid 3740] <... openat resumed>) = 3 [pid 3739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3739] close(28) = -1 EBADF (Bad file descriptor) [pid 3740] write(3, "1000", 4 [pid 3739] close(29) = -1 EBADF (Bad file descriptor) [pid 3740] <... write resumed>) = 4 [pid 3739] exit_group(0) = ? [pid 3740] close(3) = 0 [pid 3740] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3739] +++ exited with 0 +++ [pid 3740] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3740] <... openat resumed>) = 3 [pid 3615] umount2("./25", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3740] setns(201, 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3740] <... setns resumed>) = 0 [pid 3615] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3740] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 3615] <... openat resumed>) = 3 [pid 3740] setns(3, 0 [pid 3615] fstat(3, [pid 3741] chdir("./27" [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3740] <... setns resumed>) = 0 [pid 3615] getdents64(3, ./strace-static-x86_64: Process 3742 attached [pid 3741] <... chdir resumed>) = 0 [pid 3740] close(3 [pid 3742] chdir("./29" [pid 3741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3740] <... close resumed>) = 0 [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3742] <... chdir resumed>) = 0 [pid 3741] <... prctl resumed>) = 0 [pid 3740] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3742] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3741] setpgid(0, 0 [pid 3740] <... openat resumed>) = 3 [pid 3615] umount2("./25/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3741] <... setpgid resumed>) = 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./25/binderfs", [pid 3742] <... prctl resumed>) = 0 [pid 3740] setns(201, 0 [pid 3742] setpgid(0, 0 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3742] <... setpgid resumed>) = 0 [pid 3741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3740] <... setns resumed>) = 0 [pid 3615] unlink("./25/binderfs" [pid 3742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3741] <... openat resumed>) = 3 [pid 3740] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3742] <... openat resumed>) = 3 [pid 3741] write(3, "1000", 4 [pid 3740] <... socket resumed>) = 5 [pid 3615] <... unlink resumed>) = 0 [pid 3742] write(3, "1000", 4 [pid 3741] <... write resumed>) = 4 [pid 3740] setns(3, 0 [pid 3615] getdents64(3, [pid 3742] <... write resumed>) = 4 [pid 3741] close(3 [pid 3740] <... setns resumed>) = 0 [pid 3742] close(3 [pid 3740] close(3 [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3742] <... close resumed>) = 0 [pid 3741] <... close resumed>) = 0 [pid 3740] <... close resumed>) = 0 [pid 3615] close(3 [pid 3742] symlink("/dev/binderfs", "./binderfs" [pid 3741] symlink("/dev/binderfs", "./binderfs" [pid 3740] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3742] <... symlink resumed>) = 0 [pid 3741] <... symlink resumed>) = 0 [pid 3740] <... sendto resumed>) = 36 [pid 3615] <... close resumed>) = 0 [pid 3742] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3741] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3740] recvfrom(5, [pid 3615] rmdir("./25" [pid 3742] <... openat resumed>) = 3 [pid 3740] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=32}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3742] setns(201, 0 [pid 3741] <... openat resumed>) = 3 [pid 3740] recvfrom(5, [pid 3615] <... rmdir resumed>) = 0 [pid 3742] <... setns resumed>) = 0 [pid 3741] setns(201, 0 [pid 3740] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=32}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3615] mkdir("./26", 0777 [pid 3742] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3741] <... setns resumed>) = 0 [pid 3740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3742] <... socket resumed>) = 4 [pid 3740] <... sendmsg resumed>) = 36 [pid 3742] setns(3, 0 [pid 3740] close(3 [pid 3615] <... mkdir resumed>) = 0 [pid 3742] <... setns resumed>) = 0 [pid 3741] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3742] close(3 [pid 3740] close(4 [pid 3741] <... socket resumed>) = 4 [pid 3742] <... close resumed>) = 0 [pid 3740] <... close resumed>) = 0 [pid 3742] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3740] close(5 [pid 3742] <... openat resumed>) = 3 [pid 3741] setns(3, 0 [pid 3740] <... close resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555566a05d0) = 28 [pid 3742] setns(201, 0 [pid 3741] <... setns resumed>) = 0 [pid 3740] close(6 [pid 3742] <... setns resumed>) = 0 [pid 3741] close(3 [pid 3740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3742] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3740] close(7./strace-static-x86_64: Process 3743 attached [pid 3742] <... socket resumed>) = 5 [pid 3741] <... close resumed>) = 0 [pid 3740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3742] setns(3, 0 [pid 3741] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3740] close(8 [pid 3742] <... setns resumed>) = 0 [pid 3740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3742] close(3 [pid 3741] <... openat resumed>) = 3 [pid 3740] close(9 [pid 3742] <... close resumed>) = 0 [pid 3741] setns(201, 0 [pid 3740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3743] chdir("./26" [pid 3742] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3741] <... setns resumed>) = 0 [pid 3740] close(10 [pid 3743] <... chdir resumed>) = 0 [pid 3742] <... sendto resumed>) = 36 [pid 3741] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3742] recvfrom(5, [pid 3741] <... socket resumed>) = 5 [pid 3740] close(11 [pid 3743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3742] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=31}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3741] setns(3, 0 [pid 3740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3743] <... prctl resumed>) = 0 [pid 3742] recvfrom(5, [pid 3741] <... setns resumed>) = 0 [pid 3740] close(12 [pid 3743] setpgid(0, 0 [pid 3742] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=31}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3741] close(3 [pid 3740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3741] <... close resumed>) = 0 [pid 3740] close(13 [pid 3743] <... setpgid resumed>) = 0 [pid 3742] <... sendmsg resumed>) = 36 [pid 3741] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3742] close(3 [pid 3740] close(14 [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3741] <... sendto resumed>) = 36 [pid 3740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3743] <... openat resumed>) = 3 [pid 3742] close(4 [pid 3741] recvfrom(5, [pid 3740] close(15 [pid 3743] write(3, "1000", 4 [pid 3742] <... close resumed>) = 0 [pid 3741] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=29}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3743] <... write resumed>) = 4 [pid 3742] close(5 [pid 3741] recvfrom(5, [pid 3740] close(16 [pid 3743] close(3 [pid 3742] <... close resumed>) = 0 [pid 3741] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=29}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3743] <... close resumed>) = 0 [pid 3742] close(6 [pid 3741] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3740] close(17 [pid 3743] symlink("/dev/binderfs", "./binderfs" [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3741] <... sendmsg resumed>) = 36 [pid 3740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3742] close(7 [pid 3741] close(3 [pid 3740] close(18 [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3743] <... symlink resumed>) = 0 [pid 3742] close(8 [pid 3741] close(4 [pid 3740] close(19 [pid 3743] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3742] close(9 [pid 3741] <... close resumed>) = 0 [pid 3740] close(20 [pid 3743] <... openat resumed>) = 3 [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3741] close(5 [pid 3740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3743] setns(201, 0 [pid 3742] close(10 [pid 3740] close(21 [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3741] <... close resumed>) = 0 [pid 3740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3743] <... setns resumed>) = 0 [pid 3742] close(11 [pid 3741] close(6 [pid 3740] close(22 [pid 3743] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3743] <... socket resumed>) = 4 [pid 3742] close(12 [pid 3741] close(7 [pid 3740] close(23 [pid 3743] setns(3, 0 [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3743] <... setns resumed>) = 0 [pid 3742] close(13 [pid 3741] close(8 [pid 3740] close(24 [pid 3743] close(3 [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3743] <... close resumed>) = 0 [pid 3742] close(14 [pid 3741] close(9 [pid 3740] close(25 [pid 3743] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3742] close(15 [pid 3741] close(10 [pid 3740] close(26 [pid 3743] <... openat resumed>) = 3 [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3743] setns(201, 0 [pid 3742] close(16 [pid 3741] close(11 [pid 3740] close(27 [pid 3743] <... setns resumed>) = 0 [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3743] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3742] close(17 [pid 3741] close(12 [pid 3740] close(28 [pid 3743] <... socket resumed>) = 5 [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3743] setns(3, 0 [pid 3742] close(18 [pid 3741] close(13 [pid 3740] close(29 [pid 3743] <... setns resumed>) = 0 [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3743] close(3 [pid 3742] close(19 [pid 3741] close(14 [pid 3740] exit_group(0 [pid 3743] <... close resumed>) = 0 [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3740] <... exit_group resumed>) = ? [pid 3743] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3742] close(20 [pid 3741] close(15 [pid 3740] +++ exited with 0 +++ [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3743] <... sendto resumed>) = 36 [pid 3742] close(21 [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3743] recvfrom(5, [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3741] close(16 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3743] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=28}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3742] close(22 [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3743] recvfrom(5, [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3741] close(17 [pid 3743] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=28}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3742] close(23 [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3741] close(18 [pid 3743] <... sendmsg resumed>) = 36 [pid 3742] close(24 [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3743] close(3 [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3741] close(19 [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3742] close(25 [pid 3743] close(4 [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3742] close(26 [pid 3743] <... close resumed>) = 0 [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3741] close(20 [pid 3742] close(27) = -1 EBADF (Bad file descriptor) [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3743] close(5 [pid 3742] close(28 [pid 3741] close(21 [pid 3618] umount2("./30", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3743] <... close resumed>) = 0 [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3743] close(6 [pid 3742] close(29 [pid 3741] close(22 [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3743] close(7 [pid 3742] exit_group(0 [pid 3741] close(23 [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3742] <... exit_group resumed>) = ? [pid 3618] <... openat resumed>) = 3 [pid 3743] close(8 [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] fstat(3, [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3742] +++ exited with 0 +++ [pid 3741] close(24 [pid 3618] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3743] close(9 [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] getdents64(3, [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3741] close(25) = -1 EBADF (Bad file descriptor) [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3743] close(10 [pid 3741] close(26 [pid 3618] umount2("./30/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3743] close(11 [pid 3741] close(27 [pid 3618] lstat("./30/binderfs", [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3743] close(12 [pid 3741] close(28 [pid 3618] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... restart_syscall resumed>) = 0 [pid 3743] close(13 [pid 3741] close(29 [pid 3618] unlink("./30/binderfs" [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3741] exit_group(0 [pid 3618] <... unlink resumed>) = 0 [pid 3743] close(14) = -1 EBADF (Bad file descriptor) [pid 3741] <... exit_group resumed>) = ? [pid 3618] getdents64(3, [pid 3617] umount2("./29", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3743] close(15 [pid 3618] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3618] close(3 [pid 3741] +++ exited with 0 +++ [pid 3618] <... close resumed>) = 0 [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] rmdir("./30" [pid 3617] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3743] close(16 [pid 3617] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... rmdir resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3743] close(17 [pid 3618] mkdir("./31", 0777 [pid 3617] <... openat resumed>) = 3 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3743] close(18 [pid 3618] <... mkdir resumed>) = 0 [pid 3617] getdents64(3, [pid 3616] <... restart_syscall resumed>) = 0 [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3743] close(19 [pid 3617] umount2("./29/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./29/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./29/binderfs" [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... clone resumed>, child_tidptr=0x5555566a05d0) = 33 [pid 3617] <... unlink resumed>) = 0 [pid 3743] close(20 [pid 3617] getdents64(3, [pid 3616] umount2("./27", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3743] close(21 [pid 3617] close(3 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... close resumed>) = 0 [pid 3743] close(22 [pid 3617] rmdir("./29" [pid 3616] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... rmdir resumed>) = 0 [pid 3617] mkdir("./30", 0777 [pid 3616] <... openat resumed>) = 3 [pid 3743] close(23 [pid 3617] <... mkdir resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566a05d0) = 32 [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] fstat(3, [pid 3743] close(24) = -1 EBADF (Bad file descriptor) [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3743] close(25) = -1 EBADF (Bad file descriptor) [pid 3616] getdents64(3, [pid 3743] close(26./strace-static-x86_64: Process 3744 attached ) = -1 EBADF (Bad file descriptor) [pid 3616] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 [pid 3743] close(27 [pid 3616] umount2("./27/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3744] chdir("./31" [pid 3743] close(28 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] lstat("./27/binderfs", [pid 3743] close(29 [pid 3744] <... chdir resumed>) = 0 [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3743] exit_group(0 [pid 3616] unlink("./27/binderfs" [pid 3744] <... prctl resumed>) = 0 [pid 3743] <... exit_group resumed>) = ? [pid 3744] setpgid(0, 0) = 0 [pid 3616] <... unlink resumed>) = 0 [pid 3744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3744] write(3, "1000", 4) = 4 [pid 3743] +++ exited with 0 +++ [pid 3744] close(3 [pid 3616] getdents64(3, 0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] close(3 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3744] <... close resumed>) = 0 [pid 3616] <... close resumed>) = 0 [pid 3744] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 3745 attached ) = 0 [pid 3616] rmdir("./27" [pid 3615] <... restart_syscall resumed>) = 0 [pid 3744] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3616] <... rmdir resumed>) = 0 [pid 3616] mkdir("./28", 0777 [pid 3744] setns(201, 0) = 0 [pid 3744] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 3744] setns(3, 0) = 0 [pid 3744] close(3) = 0 [pid 3616] <... mkdir resumed>) = 0 [pid 3615] umount2("./26", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3744] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3744] <... openat resumed>) = 3 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3744] setns(201, 0) = 0 [pid 3744] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 3744] setns(3, 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555566a05d0) = 30 [pid 3615] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3744] <... setns resumed>) = 0 [pid 3744] close(3 [pid 3615] <... openat resumed>) = 3 [pid 3615] fstat(3, [pid 3744] <... close resumed>) = 0 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3744] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3745] chdir("./30" [pid 3744] <... sendto resumed>) = 36 [pid 3615] getdents64(3, [pid 3745] <... chdir resumed>) = 0 [pid 3744] recvfrom(5, [pid 3745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3744] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=33}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 3 entries */, 32768) = 80 ./strace-static-x86_64: Process 3746 attached [pid 3745] <... prctl resumed>) = 0 [pid 3744] recvfrom(5, [pid 3746] chdir("./28" [pid 3745] setpgid(0, 0 [pid 3744] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=33}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3615] umount2("./26/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3746] <... chdir resumed>) = 0 [pid 3745] <... setpgid resumed>) = 0 [pid 3744] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3744] <... sendmsg resumed>) = 36 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3746] <... prctl resumed>) = 0 [pid 3745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3744] close(3 [pid 3615] lstat("./26/binderfs", [pid 3746] setpgid(0, 0 [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3746] <... setpgid resumed>) = 0 [pid 3744] close(4 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3745] <... openat resumed>) = 3 [pid 3744] <... close resumed>) = 0 [pid 3615] unlink("./26/binderfs" [pid 3746] <... openat resumed>) = 3 [pid 3745] write(3, "1000", 4 [pid 3744] close(5 [pid 3746] write(3, "1000", 4 [pid 3745] <... write resumed>) = 4 [pid 3744] <... close resumed>) = 0 [pid 3615] <... unlink resumed>) = 0 [pid 3746] <... write resumed>) = 4 [pid 3745] close(3 [pid 3744] close(6 [pid 3615] getdents64(3, [pid 3746] close(3 [pid 3745] <... close resumed>) = 0 [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3746] <... close resumed>) = 0 [pid 3745] symlink("/dev/binderfs", "./binderfs" [pid 3744] close(7 [pid 3615] <... getdents64 resumed>0x5555566a1620 /* 0 entries */, 32768) = 0 [pid 3746] symlink("/dev/binderfs", "./binderfs" [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] close(3 [pid 3746] <... symlink resumed>) = 0 [pid 3745] <... symlink resumed>) = 0 [pid 3744] close(8 [pid 3746] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3745] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... close resumed>) = 0 [pid 3746] <... openat resumed>) = 3 [pid 3744] close(9 [pid 3615] rmdir("./26" [pid 3746] setns(201, 0 [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3746] <... setns resumed>) = 0 [pid 3744] close(10 [pid 3746] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3746] <... socket resumed>) = 4 [pid 3745] <... openat resumed>) = 3 [pid 3744] close(11 [pid 3615] <... rmdir resumed>) = 0 [pid 3746] setns(3, 0 [pid 3745] setns(201, 0 [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] mkdir("./27", 0777 [pid 3746] <... setns resumed>) = 0 [pid 3745] <... setns resumed>) = 0 [pid 3744] close(12 [pid 3746] close(3 [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3746] <... close resumed>) = 0 [pid 3744] close(13 [pid 3746] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3745] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3615] <... mkdir resumed>) = 0 [pid 3746] <... openat resumed>) = 3 [pid 3744] close(14 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3746] setns(201, 0 [pid 3745] <... socket resumed>) = 4 [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3746] <... setns resumed>) = 0 [pid 3744] close(15 [pid 3746] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3746] <... socket resumed>) = 5 [pid 3744] close(16 [pid 3746] setns(3, 0 [pid 3745] setns(3, 0 [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... clone resumed>, child_tidptr=0x5555566a05d0) = 29 [pid 3746] <... setns resumed>) = 0 [pid 3745] <... setns resumed>) = 0 [pid 3744] close(17 [pid 3746] close(3 [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3745] close(3 [pid 3746] <... close resumed>) = 0 [pid 3745] <... close resumed>) = 0 [pid 3744] close(18 [pid 3746] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3745] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3746] <... sendto resumed>) = 36 [pid 3744] close(19 [pid 3746] recvfrom(5, [pid 3745] <... openat resumed>) = 3 [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3747 attached [pid 3746] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=30}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3745] setns(201, 0 [pid 3744] close(20 [pid 3747] chdir("./27" [pid 3746] recvfrom(5, [pid 3745] <... setns resumed>) = 0 [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3747] <... chdir resumed>) = 0 [pid 3746] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=30}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3745] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3744] close(21 [pid 3747] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3745] <... socket resumed>) = 5 [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3747] <... prctl resumed>) = 0 [pid 3746] <... sendmsg resumed>) = 36 [pid 3745] setns(3, 0 [pid 3744] close(22 [pid 3747] setpgid(0, 0 [pid 3746] close(3 [pid 3745] <... setns resumed>) = 0 [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3747] <... setpgid resumed>) = 0 [pid 3746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3745] close(3 [pid 3744] close(23 [pid 3747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3746] close(4 [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3745] <... close resumed>) = 0 [pid 3747] <... openat resumed>) = 3 [pid 3746] <... close resumed>) = 0 [pid 3744] close(24 [pid 3747] write(3, "1000", 4 [pid 3746] close(5 [pid 3745] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3747] <... write resumed>) = 4 [pid 3746] <... close resumed>) = 0 [pid 3744] close(25 [pid 3747] close(3 [pid 3746] close(6 [pid 3745] <... sendto resumed>) = 36 [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3747] <... close resumed>) = 0 [pid 3746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3745] recvfrom(5, [pid 3744] close(26 [pid 3747] symlink("/dev/binderfs", "./binderfs" [pid 3746] close(7 [pid 3745] <... recvfrom resumed>[{nlmsg_len=232, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=32}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00\x06\x00\x01\x00\x17\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0c\x00\x00\x00\xa4\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0b\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 232 [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3747] <... symlink resumed>) = 0 [pid 3746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3745] recvfrom(5, [pid 3744] close(27 [pid 3747] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3746] close(8 [pid 3745] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=32}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3747] <... openat resumed>) = 3 [pid 3746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3745] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x17\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x0d\x00\x01\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3744] close(28 [pid 3747] setns(201, 0 [pid 3746] close(9 [pid 3745] <... sendmsg resumed>) = 36 [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3747] <... setns resumed>) = 0 [pid 3746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3745] close(3 [pid 3744] close(29 [pid 3747] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3746] close(10 [pid 3745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3747] <... socket resumed>) = 4 [pid 3746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3745] close(4 [pid 3744] exit_group(0 [pid 3747] setns(3, 0 [pid 3746] close(11 [pid 3744] <... exit_group resumed>) = ? [pid 3747] <... setns resumed>) = 0 [pid 3746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3745] <... close resumed>) = 0 [pid 3744] +++ exited with 0 +++ [pid 3747] close(3 [pid 3746] close(12 [pid 3745] close(5 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3747] <... close resumed>) = 0 [pid 3746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3747] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3746] close(13 [pid 3745] <... close resumed>) = 0 [pid 3747] <... openat resumed>) = 3 [pid 3746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3745] close(6 [pid 3747] setns(201, 0 [pid 3746] close(14 [pid 3747] <... setns resumed>) = 0 [pid 3746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3747] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3746] close(15 [pid 3745] close(7 [pid 3618] umount2("./31", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3747] <... socket resumed>) = 5 [pid 3746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3747] setns(3, 0 [pid 3746] close(16 [pid 3745] close(8 [pid 3747] <... setns resumed>) = 0 [pid 3746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3747] close(3 [pid 3746] close(17 [pid 3745] close(9 [pid 3747] <... close resumed>) = 0 [pid 3746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] <... openat resumed>) = 3 [pid 3747] sendto(5, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x4e\x4c\x42\x4c\x5f\x4d\x47\x4d\x54\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3746] close(18 [pid 3745] close(10 [pid 3618] fstat(3, [pid 3747] <... sendto res