./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor163035970 <...> Warning: Permanently added '10.128.0.81' (ED25519) to the list of known hosts. execve("./syz-executor163035970", ["./syz-executor163035970"], 0x7fff690a73b0 /* 10 vars */) = 0 brk(NULL) = 0x55555601e000 brk(0x55555601ed40) = 0x55555601ed40 arch_prctl(ARCH_SET_FS, 0x55555601e3c0) = 0 set_tid_address(0x55555601e690) = 5030 set_robust_list(0x55555601e6a0, 24) = 0 rseq(0x55555601ece0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor163035970", 4096) = 27 getrandom("\xb8\x84\x86\x69\xbb\xf3\x73\xdd", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555601ed40 brk(0x55555603fd40) = 0x55555603fd40 brk(0x555556040000) = 0x555556040000 mprotect(0x7fec9ec54000, 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=0x55555601e690) = 5031 ./strace-static-x86_64: Process 5031 attached [pid 5030] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5031] set_robust_list(0x55555601e6a0, 24) = 0 [pid 5031] mkdir("./syzkaller.irw370", 0700./strace-static-x86_64: Process 5032 attached [pid 5032] set_robust_list(0x55555601e6a0, 24) = 0 [pid 5030] <... clone resumed>, child_tidptr=0x55555601e690) = 5032 [pid 5032] mkdir("./syzkaller.LNBD7q", 0700 [pid 5031] <... mkdir resumed>) = 0 [pid 5030] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5031] chmod("./syzkaller.irw370", 0777 [pid 5030] <... clone resumed>, child_tidptr=0x55555601e690) = 5033 [pid 5031] <... chmod resumed>) = 0 ./strace-static-x86_64: Process 5033 attached [pid 5030] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5031] chdir("./syzkaller.irw370" [pid 5033] set_robust_list(0x55555601e6a0, 24) = 0 [pid 5031] <... chdir resumed>) = 0 [pid 5030] <... clone resumed>, child_tidptr=0x55555601e690) = 5034 [pid 5032] <... mkdir resumed>) = 0 [pid 5031] unshare(CLONE_NEWPID [pid 5030] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5033] mkdir("./syzkaller.BaWFGg", 0700) = 0 [pid 5031] <... unshare resumed>) = 0 [pid 5033] chmod("./syzkaller.BaWFGg", 0777) = 0 [pid 5033] chdir("./syzkaller.BaWFGg"./strace-static-x86_64: Process 5035 attached ./strace-static-x86_64: Process 5034 attached [pid 5032] chmod("./syzkaller.LNBD7q", 0777 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5030] <... clone resumed>, child_tidptr=0x55555601e690) = 5035 [pid 5033] <... chdir resumed>) = 0 [pid 5033] unshare(CLONE_NEWPID) = 0 [pid 5033] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5030] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5033] <... clone resumed>, child_tidptr=0x55555601e690) = 5037 ./strace-static-x86_64: Process 5036 attached [pid 5036] set_robust_list(0x55555601e6a0, 24) = 0 [pid 5036] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5031] <... clone resumed>, child_tidptr=0x55555601e690) = 5036 [pid 5030] <... clone resumed>, child_tidptr=0x55555601e690) = 5038 [pid 5032] <... chmod resumed>) = 0 [pid 5032] chdir("./syzkaller.LNBD7q" [pid 5036] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5036] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 3 [pid 5036] openat(AT_FDCWD, "/dev/vhci", O_RDWR [pid 5032] <... chdir resumed>) = 0 [pid 5032] unshare(CLONE_NEWPID [pid 5035] set_robust_list(0x55555601e6a0, 24./strace-static-x86_64: Process 5038 attached [pid 5038] set_robust_list(0x55555601e6a0, 24) = 0 [pid 5035] <... set_robust_list resumed>) = 0 [pid 5032] <... unshare resumed>) = 0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5038] mkdir("./syzkaller.DbEGrX", 0700 [pid 5035] mkdir("./syzkaller.ShReg2", 0700 [pid 5032] <... clone resumed>, child_tidptr=0x55555601e690) = 5039 ./strace-static-x86_64: Process 5037 attached [pid 5037] set_robust_list(0x55555601e6a0, 24) = 0 [pid 5037] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5034] set_robust_list(0x55555601e6a0, 24 [pid 5036] <... openat resumed>) = 4 [pid 5034] <... set_robust_list resumed>) = 0 [pid 5036] dup2(4, 202 [pid 5034] mkdir("./syzkaller.WxmylZ", 0700 [pid 5036] <... dup2 resumed>) = 202 [pid 5035] <... mkdir resumed>) = 0 [pid 5035] chmod("./syzkaller.ShReg2", 0777 [pid 5037] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5034] <... mkdir resumed>) = 0 [pid 5037] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 3 [pid 5035] <... chmod resumed>) = 0 [pid 5037] openat(AT_FDCWD, "/dev/vhci", O_RDWR [pid 5036] close(4./strace-static-x86_64: Process 5039 attached [pid 5038] <... mkdir resumed>) = 0 [pid 5036] <... close resumed>) = 0 [pid 5034] chmod("./syzkaller.WxmylZ", 0777 [pid 5035] chdir("./syzkaller.ShReg2") = 0 [pid 5035] unshare(CLONE_NEWPID) = 0 [pid 5039] set_robust_list(0x55555601e6a0, 24) = 0 [pid 5039] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5036] write(202, "\xff\x00", 2 [pid 5035] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5034] <... chmod resumed>) = 0 [pid 5039] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5037] <... openat resumed>) = 4 [pid 5037] dup2(4, 202) = 202 [pid 5039] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 3 [pid 5037] close(4) = 0 [pid 5037] write(202, "\xff\x00", 2 [pid 5039] openat(AT_FDCWD, "/dev/vhci", O_RDWR) = 4 [pid 5039] dup2(4, 202) = 202 [pid 5039] close(4) = 0 [pid 5039] write(202, "\xff\x00", 2 [pid 5035] <... clone resumed>, child_tidptr=0x55555601e690) = 5040 ./strace-static-x86_64: Process 5040 attached [pid 5040] set_robust_list(0x55555601e6a0, 24) = 0 [pid 5040] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5040] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 3 [pid 5040] openat(AT_FDCWD, "/dev/vhci", O_RDWR) = 4 [pid 5040] dup2(4, 202 [pid 5034] chdir("./syzkaller.WxmylZ" [pid 5040] <... dup2 resumed>) = 202 [pid 5040] close(4) = 0 [pid 5040] write(202, "\xff\x00", 2 [pid 5034] <... chdir resumed>) = 0 [pid 5038] chmod("./syzkaller.DbEGrX", 0777 [pid 5034] unshare(CLONE_NEWPID [pid 5038] <... chmod resumed>) = 0 [pid 5034] <... unshare resumed>) = 0 [pid 5039] <... write resumed>) = 2 [pid 5038] chdir("./syzkaller.DbEGrX" [pid 5036] <... write resumed>) = 2 [pid 5034] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5039] read(202, "\xff\x00\x02\x00", 4) = 4 [pid 5039] rt_sigaction(SIGRT_1, {sa_handler=0x7fec9ebf5f80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec9ebe7100}, NULL, 8) = 0 [pid 5039] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5039] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec9e38f000 [pid 5037] <... write resumed>) = 2 [pid 5039] mprotect(0x7fec9e390000, 8388608, PROT_READ|PROT_WRITE) = 0 [pid 5038] <... chdir resumed>) = 0 [pid 5037] read(202, [pid 5039] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5038] unshare(CLONE_NEWPID [pid 5034] <... clone resumed>, child_tidptr=0x55555601e690) = 5043 [pid 5037] <... read resumed>"\xff\x00\x01\x00", 4) = 4 [pid 5037] rt_sigaction(SIGRT_1, {sa_handler=0x7fec9ebf5f80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec9ebe7100}, NULL, 8) = 0 [pid 5039] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5039] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9eb8f990, parent_tid=0x7fec9eb8f990, exit_signal=0, stack=0x7fec9e38f000, stack_size=0x800300, tls=0x7fec9eb8f6c0} [pid 5037] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5038] <... unshare resumed>) = 0 [pid 5037] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5038] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5036] read(202, [pid 5037] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5040] <... write resumed>) = 2 [pid 5037] <... mmap resumed>) = 0x7fec9e38f000 [pid 5039] <... clone3 resumed> => {parent_tid=[2]}, 88) = 2 [pid 5037] mprotect(0x7fec9e390000, 8388608, PROT_READ|PROT_WRITE [pid 5040] read(202, [pid 5039] rt_sigprocmask(SIG_SETMASK, [], [pid 5036] <... read resumed>"\xff\x00\x00\x00", 4) = 4 [pid 5038] <... clone resumed>, child_tidptr=0x55555601e690) = 5045 [pid 5037] <... mprotect resumed>) = 0 [pid 5040] <... read resumed>"\xff\x00\x03\x00", 4) = 4 [pid 5039] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5039] ioctl(3, HCIDEVUP [pid 5040] rt_sigaction(SIGRT_1, {sa_handler=0x7fec9ebf5f80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec9ebe7100}, NULL, 8) = 0 [pid 5037] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5040] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 5045 attached ./strace-static-x86_64: Process 5043 attached NULL, 8) = 0 [pid 5037] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5036] rt_sigaction(SIGRT_1, {sa_handler=0x7fec9ebf5f80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec9ebe7100}, [pid 5040] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5037] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9eb8f990, parent_tid=0x7fec9eb8f990, exit_signal=0, stack=0x7fec9e38f000, stack_size=0x800300, tls=0x7fec9eb8f6c0} [pid 5040] <... mmap resumed>) = 0x7fec9e38f000 [pid 5036] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5045] set_robust_list(0x55555601e6a0, 24 [pid 5043] set_robust_list(0x55555601e6a0, 24 [pid 5045] <... set_robust_list resumed>) = 0 [pid 5036] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5040] mprotect(0x7fec9e390000, 8388608, PROT_READ|PROT_WRITE [pid 5037] <... clone3 resumed> => {parent_tid=[2]}, 88) = 2 [pid 5036] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5045] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5043] <... set_robust_list resumed>) = 0 [pid 5040] <... mprotect resumed>) = 0 [pid 5037] rt_sigprocmask(SIG_SETMASK, [], [pid 5036] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5040] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5037] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5036] <... mmap resumed>) = 0x7fec9e38f000 [pid 5043] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5045] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5043] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5040] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5037] ioctl(3, HCIDEVUP [pid 5036] mprotect(0x7fec9e390000, 8388608, PROT_READ|PROT_WRITE [pid 5045] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5043] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5045] <... socket resumed>) = 3 [pid 5043] <... socket resumed>) = 3 [pid 5040] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9eb8f990, parent_tid=0x7fec9eb8f990, exit_signal=0, stack=0x7fec9e38f000, stack_size=0x800300, tls=0x7fec9eb8f6c0} [pid 5036] <... mprotect resumed>) = 0 [pid 5045] openat(AT_FDCWD, "/dev/vhci", O_RDWR [pid 5043] openat(AT_FDCWD, "/dev/vhci", O_RDWR [pid 5045] <... openat resumed>) = 4 [pid 5043] <... openat resumed>) = 4 [pid 5036] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5045] dup2(4, 202 [pid 5043] dup2(4, 202 [pid 5040] <... clone3 resumed> => {parent_tid=[2]}, 88) = 2 [pid 5036] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5040] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5046 attached [pid 5040] ioctl(3, HCIDEVUP [pid 5046] rseq(0x7fec9eb8ffe0, 0x20, 0, 0x53053053 [pid 5045] <... dup2 resumed>) = 202 [pid 5043] <... dup2 resumed>) = 202 [pid 5036] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9eb8f990, parent_tid=0x7fec9eb8f990, exit_signal=0, stack=0x7fec9e38f000, stack_size=0x800300, tls=0x7fec9eb8f6c0} [pid 5045] close(4 [pid 5043] close(4./strace-static-x86_64: Process 5044 attached [pid 5046] <... rseq resumed>) = 0 [pid 5045] <... close resumed>) = 0 [pid 5043] <... close resumed>) = 0 [pid 5045] write(202, "\xff\x00", 2 [pid 5043] write(202, "\xff\x00", 2 [pid 5036] <... clone3 resumed> => {parent_tid=[2]}, 88) = 2 ./strace-static-x86_64: Process 5049 attached [pid 5046] set_robust_list(0x7fec9eb8f9a0, 24 [pid 5044] rseq(0x7fec9eb8ffe0, 0x20, 0, 0x53053053 [pid 5049] rseq(0x7fec9eb8ffe0, 0x20, 0, 0x53053053 [pid 5046] <... set_robust_list resumed>) = 0 [pid 5044] <... rseq resumed>) = 0 [pid 5049] <... rseq resumed>) = 0 [pid 5046] rt_sigprocmask(SIG_SETMASK, [], [pid 5044] set_robust_list(0x7fec9eb8f9a0, 24 [pid 5049] set_robust_list(0x7fec9eb8f9a0, 24 [pid 5046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5044] <... set_robust_list resumed>) = 0 [pid 5049] <... set_robust_list resumed>) = 0 [pid 5046] read(202, [pid 5044] rt_sigprocmask(SIG_SETMASK, [], [pid 5049] rt_sigprocmask(SIG_SETMASK, [], [pid 5044] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5049] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5044] read(202, [pid 5036] rt_sigprocmask(SIG_SETMASK, [], [pid 5049] read(202, [pid 5044] <... read resumed>"\x01\x03\x0c\x00", 1024) = 4 [pid 5036] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5044] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5044] read(202, [pid 5045] <... write resumed>) = 2 [pid 5043] <... write resumed>) = 2 [pid 5036] ioctl(3, HCIDEVUP [pid 5045] read(202, [pid 5043] read(202, ./strace-static-x86_64: Process 5051 attached [pid 5045] <... read resumed>"\xff\x00\x04\x00", 4) = 4 [pid 5043] <... read resumed>"\xff\x00\x05\x00", 4) = 4 [pid 5051] rseq(0x7fec9eb8ffe0, 0x20, 0, 0x53053053 [pid 5045] rt_sigaction(SIGRT_1, {sa_handler=0x7fec9ebf5f80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec9ebe7100}, [pid 5043] rt_sigaction(SIGRT_1, {sa_handler=0x7fec9ebf5f80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec9ebe7100}, [pid 5051] <... rseq resumed>) = 0 [pid 5045] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5043] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5051] set_robust_list(0x7fec9eb8f9a0, 24 [pid 5045] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5043] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5051] <... set_robust_list resumed>) = 0 [pid 5045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5043] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5051] rt_sigprocmask(SIG_SETMASK, [], [pid 5045] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5043] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5051] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5045] <... mmap resumed>) = 0x7fec9e38f000 [pid 5045] mprotect(0x7fec9e390000, 8388608, PROT_READ|PROT_WRITE [pid 5043] <... mmap resumed>) = 0x7fec9e38f000 [pid 5051] read(202, [pid 5045] <... mprotect resumed>) = 0 [pid 5043] mprotect(0x7fec9e390000, 8388608, PROT_READ|PROT_WRITE [pid 5051] <... read resumed>"\x01\x03\x0c\x00", 1024) = 4 [pid 5046] <... read resumed>"\x01\x03\x0c\x00", 1024) = 4 [pid 5045] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5043] <... mprotect resumed>) = 0 [pid 5051] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5046] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5045] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5043] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5051] <... writev resumed>) = 255 [pid 5046] <... writev resumed>) = 255 [pid 5045] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9eb8f990, parent_tid=0x7fec9eb8f990, exit_signal=0, stack=0x7fec9e38f000, stack_size=0x800300, tls=0x7fec9eb8f6c0} [pid 5043] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5051] read(202, [pid 5046] read(202, [pid 5043] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9eb8f990, parent_tid=0x7fec9eb8f990, exit_signal=0, stack=0x7fec9e38f000, stack_size=0x800300, tls=0x7fec9eb8f6c0} [pid 5045] <... clone3 resumed> => {parent_tid=[2]}, 88) = 2 [pid 5045] rt_sigprocmask(SIG_SETMASK, [], [pid 5043] <... clone3 resumed> => {parent_tid=[2]}, 88) = 2 [pid 5045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5043] rt_sigprocmask(SIG_SETMASK, [], [pid 5045] ioctl(3, HCIDEVUP [pid 5043] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5043] ioctl(3, HCIDEVUP./strace-static-x86_64: Process 5057 attached [pid 5057] rseq(0x7fec9eb8ffe0, 0x20, 0, 0x53053053) = 0 [pid 5057] set_robust_list(0x7fec9eb8f9a0, 24) = 0 [pid 5057] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5057] read(202, ./strace-static-x86_64: Process 5056 attached [pid 5049] <... read resumed>"\x01\x03\x0c\x00", 1024) = 4 [pid 5056] rseq(0x7fec9eb8ffe0, 0x20, 0, 0x53053053 [pid 5049] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5056] <... rseq resumed>) = 0 [pid 5049] <... writev resumed>) = 255 [pid 5056] set_robust_list(0x7fec9eb8f9a0, 24 [pid 5049] read(202, [pid 5056] <... set_robust_list resumed>) = 0 [pid 5056] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5056] read(202, "\x01\x03\x0c\x00", 1024) = 4 [pid 5056] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5056] read(202, [pid 5057] <... read resumed>"\x01\x03\x0c\x00", 1024) = 4 [pid 5046] <... read resumed>"\x01\x03\x10\x00", 1024) = 4 [pid 5044] <... read resumed>"\x01\x03\x10\x00", 1024) = 4 [pid 5049] <... read resumed>"\x01\x03\x10\x00", 1024) = 4 [ 57.355838][ T5054] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 57.368691][ T5055] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 57.377087][ T5055] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.382437][ T5058] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 57.385721][ T5055] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 57.394508][ T5058] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [pid 5044] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5057] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5056] <... read resumed>"\x01\x03\x10\x00", 1024) = 4 [pid 5051] <... read resumed>"\x01\x03\x10\x00", 1024) = 4 [pid 5049] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5046] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5044] <... writev resumed>) = 255 [pid 5049] <... writev resumed>) = 255 [pid 5056] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5051] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5049] read(202, [pid 5044] read(202, [pid 5056] read(202, "\x01\x01\x10\x00", 1024) = 4 [pid 5056] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x01\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5057] <... writev resumed>) = 255 [pid 5056] <... writev resumed>) = 255 [pid 5051] <... writev resumed>) = 255 [pid 5049] <... read resumed>"\x01\x01\x10\x00", 1024) = 4 [pid 5046] <... writev resumed>) = 255 [pid 5044] <... read resumed>"\x01\x01\x10\x00", 1024) = 4 [pid 5057] read(202, [pid 5056] read(202, [pid 5051] read(202, [pid 5049] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x01\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5046] read(202, [pid 5044] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x01\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5057] <... read resumed>"\x01\x03\x10\x00", 1024) = 4 [pid 5056] <... read resumed>"\x01\x09\x10\x00", 1024) = 4 [pid 5051] <... read resumed>"\x01\x01\x10\x00", 1024) = 4 [pid 5049] <... writev resumed>) = 255 [pid 5046] <... read resumed>"\x01\x01\x10\x00", 1024) = 4 [pid 5044] <... writev resumed>) = 255 [pid 5057] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5051] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x01\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5049] read(202, [ 57.408716][ T5055] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 57.417071][ T5055] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 57.417196][ T5060] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 57.425775][ T5055] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 57.432660][ T5060] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.439217][ T5055] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [pid 5046] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x01\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5044] read(202, [pid 5057] <... writev resumed>) = 255 [pid 5051] <... writev resumed>) = 255 [pid 5046] <... writev resumed>) = 255 [pid 5057] read(202, [pid 5051] read(202, [pid 5046] read(202, [pid 5057] <... read resumed>"\x01\x01\x10\x00", 1024) = 4 [pid 5056] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0a", iov_len=2}, {iov_base="\x01\x09\x10", iov_len=3}, {iov_base="\x00\xaa\xaa\xaa\xaa\xaa\xaa", iov_len=7}], 4 [pid 5051] <... read resumed>"\x01\x09\x10\x00", 1024) = 4 [pid 5049] <... read resumed>"\x01\x09\x10\x00", 1024) = 4 [pid 5051] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0a", iov_len=2}, {iov_base="\x01\x09\x10", iov_len=3}, {iov_base="\x00\xaa\xaa\xaa\xaa\xaa\xaa", iov_len=7}], 4) = 13 [pid 5051] read(202, "\x01\x05\x10\x00", 1024) = 4 [pid 5051] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0b", iov_len=2}, {iov_base="\x01\x05\x10", iov_len=3}, {iov_base="\x00\xfd\x03\x60\x04\x00\x06\x00", iov_len=8}], 4) = 14 [pid 5051] read(202, "\x01\x23\x0c\x00", 1024) = 4 [pid 5051] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x23\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5057] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x01\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5056] <... writev resumed>) = 13 [pid 5051] <... writev resumed>) = 255 [pid 5049] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0a", iov_len=2}, {iov_base="\x01\x09\x10", iov_len=3}, {iov_base="\x00\xaa\xaa\xaa\xaa\xaa\xaa", iov_len=7}], 4 [pid 5057] <... writev resumed>) = 255 [pid 5046] <... read resumed>"\x01\x09\x10\x00", 1024) = 4 [pid 5044] <... read resumed>"\x01\x09\x10\x00", 1024) = 4 [pid 5046] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0a", iov_len=2}, {iov_base="\x01\x09\x10", iov_len=3}, {iov_base="\x00\xaa\xaa\xaa\xaa\xaa\xaa", iov_len=7}], 4 [pid 5044] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0a", iov_len=2}, {iov_base="\x01\x09\x10", iov_len=3}, {iov_base="\x00\xaa\xaa\xaa\xaa\xaa\xaa", iov_len=7}], 4 [pid 5046] <... writev resumed>) = 13 [pid 5044] <... writev resumed>) = 13 [pid 5046] read(202, [pid 5044] read(202, "\x01\x05\x10\x00", 1024) = 4 [pid 5044] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0b", iov_len=2}, {iov_base="\x01\x05\x10", iov_len=3}, {iov_base="\x00\xfd\x03\x60\x04\x00\x06\x00", iov_len=8}], 4) = 14 [pid 5044] read(202, "\x01\x23\x0c\x00", 1024) = 4 [pid 5044] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x23\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5057] read(202, [pid 5056] read(202, [pid 5051] read(202, [pid 5049] <... writev resumed>) = 13 [pid 5044] <... writev resumed>) = 255 [pid 5057] <... read resumed>"\x01\x09\x10\x00", 1024) = 4 [ 57.455581][ T5055] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 57.460858][ T5058] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 57.463672][ T5055] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.470874][ T5058] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 57.478095][ T5062] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 57.488234][ T5058] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.493427][ T5062] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [pid 5056] <... read resumed>"\x01\x05\x10\x00", 1024) = 4 [pid 5051] <... read resumed>"\x01\x14\x0c\x00", 1024) = 4 [pid 5049] read(202, [pid 5057] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0a", iov_len=2}, {iov_base="\x01\x09\x10", iov_len=3}, {iov_base="\x00\xaa\xaa\xaa\xaa\xaa\xaa", iov_len=7}], 4 [pid 5056] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0b", iov_len=2}, {iov_base="\x01\x05\x10", iov_len=3}, {iov_base="\x00\xfd\x03\x60\x04\x00\x06\x00", iov_len=8}], 4 [pid 5051] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x14\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5049] <... read resumed>"\x01\x05\x10\x00", 1024) = 4 [pid 5057] <... writev resumed>) = 13 [pid 5056] <... writev resumed>) = 14 [pid 5051] <... writev resumed>) = 255 [pid 5049] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0b", iov_len=2}, {iov_base="\x01\x05\x10", iov_len=3}, {iov_base="\x00\xfd\x03\x60\x04\x00\x06\x00", iov_len=8}], 4 [pid 5057] read(202, [pid 5056] read(202, [pid 5051] read(202, [pid 5049] <... writev resumed>) = 14 [pid 5046] <... read resumed>"\x01\x05\x10\x00", 1024) = 4 [pid 5044] read(202, [pid 5057] <... read resumed>"\x01\x05\x10\x00", 1024) = 4 [pid 5056] <... read resumed>"\x01\x23\x0c\x00", 1024) = 4 [pid 5051] <... read resumed>"\x01\x25\x0c\x00", 1024) = 4 [pid 5049] read(202, [pid 5046] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0b", iov_len=2}, {iov_base="\x01\x05\x10", iov_len=3}, {iov_base="\x00\xfd\x03\x60\x04\x00\x06\x00", iov_len=8}], 4 [pid 5057] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0b", iov_len=2}, {iov_base="\x01\x05\x10", iov_len=3}, {iov_base="\x00\xfd\x03\x60\x04\x00\x06\x00", iov_len=8}], 4 [pid 5056] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x23\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5051] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x25\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5049] <... read resumed>"\x01\x23\x0c\x00", 1024) = 4 [pid 5044] <... read resumed>"\x01\x14\x0c\x00", 1024) = 4 [pid 5057] <... writev resumed>) = 14 [pid 5056] <... writev resumed>) = 255 [pid 5051] <... writev resumed>) = 255 [pid 5049] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x23\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5046] <... writev resumed>) = 14 [pid 5057] read(202, [pid 5056] read(202, [pid 5051] read(202, [pid 5049] <... writev resumed>) = 255 [pid 5057] <... read resumed>"\x01\x23\x0c\x00", 1024) = 4 [pid 5049] read(202, [pid 5057] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x23\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5046] read(202, [pid 5044] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x14\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5057] <... writev resumed>) = 255 [pid 5046] <... read resumed>"\x01\x23\x0c\x00", 1024) = 4 [pid 5044] <... writev resumed>) = 255 [pid 5057] read(202, [pid 5046] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x23\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5044] read(202, [pid 5046] <... writev resumed>) = 255 [pid 5046] read(202, [pid 5057] <... read resumed>"\x01\x14\x0c\x00", 1024) = 4 [pid 5056] <... read resumed>"\x01\x14\x0c\x00", 1024) = 4 [pid 5051] <... read resumed>"\x01\x38\x0c\x00", 1024) = 4 [pid 5049] <... read resumed>"\x01\x14\x0c\x00", 1024) = 4 [pid 5044] <... read resumed>"\x01\x25\x0c\x00", 1024) = 4 [pid 5057] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x14\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5056] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x14\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5051] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x38\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5049] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x14\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5044] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x25\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5057] <... writev resumed>) = 255 [pid 5056] <... writev resumed>) = 255 [pid 5051] <... writev resumed>) = 255 [pid 5051] read(202, [pid 5049] <... writev resumed>) = 255 [ 57.501563][ T5063] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 57.515056][ T5063] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 57.519082][ T5058] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.523048][ T5063] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 57.529306][ T5058] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 57.536338][ T5063] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 57.547087][ T5062] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [pid 5049] read(202, [pid 5057] read(202, [pid 5056] read(202, [pid 5049] <... read resumed>"\x01\x25\x0c\x00", 1024) = 4 [pid 5046] <... read resumed>"\x01\x14\x0c\x00", 1024) = 4 [pid 5044] <... writev resumed>) = 255 [pid 5057] <... read resumed>"\x01\x25\x0c\x00", 1024) = 4 [pid 5056] <... read resumed>"\x01\x25\x0c\x00", 1024) = 4 [pid 5051] <... read resumed>"\x01\x39\x0c\x00", 1024) = 4 [pid 5049] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x25\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5046] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x14\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5044] read(202, [pid 5057] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x25\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5056] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x25\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5051] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x39\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5049] <... writev resumed>) = 255 [pid 5049] read(202, [pid 5046] <... writev resumed>) = 255 [pid 5046] read(202, "\x01\x25\x0c\x00", 1024) = 4 [pid 5046] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x25\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5057] <... writev resumed>) = 255 [pid 5056] <... writev resumed>) = 255 [pid 5051] <... writev resumed>) = 255 [pid 5049] <... read resumed>"\x01\x38\x0c\x00", 1024) = 4 [pid 5046] <... writev resumed>) = 255 [pid 5044] <... read resumed>"\x01\x38\x0c\x00", 1024) = 4 [pid 5057] read(202, [pid 5056] read(202, [pid 5051] read(202, [pid 5049] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x38\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5044] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x38\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5057] <... read resumed>"\x01\x38\x0c\x00", 1024) = 4 [pid 5046] read(202, "\x01\x38\x0c\x00", 1024) = 4 [pid 5046] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x38\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5057] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x38\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5056] <... read resumed>"\x01\x38\x0c\x00", 1024) = 4 [pid 5051] <... read resumed>"\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 5049] <... writev resumed>) = 255 [pid 5046] <... writev resumed>) = 255 [ 57.552766][ T5058] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 57.566191][ T5062] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 57.569090][ T5063] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 57.574288][ T5062] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 57.580263][ T5058] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 57.590773][ T5062] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 57.595559][ T5063] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [pid 5044] <... writev resumed>) = 255 [pid 5046] read(202, "\x01\x39\x0c\x00", 1024) = 4 [pid 5046] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x39\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5046] read(202, "\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 5046] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x16\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5037] <... ioctl resumed>, 0x1) = -1 EALREADY (Operation already in progress) [pid 5046] read(202, [pid 5037] ioctl(3, HCISETSCAN [pid 5046] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 5046] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x04", iov_len=2}, {iov_base="\x01\x1a\x0c", iov_len=3}, {iov_base="\x00", iov_len=1}], 4 [pid 5057] <... writev resumed>) = 255 [pid 5056] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x38\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5051] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x16\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5049] read(202, [pid 5046] <... writev resumed>) = 7 [pid 5044] read(202, [pid 5057] read(202, [pid 5056] <... writev resumed>) = 255 [pid 5046] rt_sigprocmask(SIG_BLOCK, ~[RT_1], [pid 5037] <... ioctl resumed>, 0x7ffd2fa7f928) = 0 [pid 5046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5037] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x04\x0a", iov_len=2}, {iov_base="\xaa\xaa\xaa\xaa\xaa\x10\x00\x00\x00\x01", iov_len=10}], 3 [pid 5046] madvise(0x7fec9e38f000, 8372224, MADV_DONTNEED [pid 5037] <... writev resumed>) = 13 [pid 5046] <... madvise resumed>) = 0 [pid 5037] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x03\x0b", iov_len=2}, {iov_base="\x00\xc8\x00\xaa\xaa\xaa\xaa\xaa\x10\x01\x00", iov_len=11}], 3 [pid 5057] <... read resumed>"\x01\x39\x0c\x00", 1024) = 4 [pid 5056] read(202, [pid 5051] <... writev resumed>) = 255 [pid 5049] <... read resumed>"\x01\x39\x0c\x00", 1024) = 4 [pid 5046] exit(0 [pid 5044] <... read resumed>"\x01\x39\x0c\x00", 1024) = 4 [pid 5037] <... writev resumed>) = 14 [pid 5036] <... ioctl resumed>, 0) = -1 EALREADY (Operation already in progress) [pid 5057] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x39\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5056] <... read resumed>"\x01\x39\x0c\x00", 1024) = 4 [pid 5051] read(202, [pid 5049] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x39\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5044] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x39\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5036] ioctl(3, HCISETSCAN [pid 5057] <... writev resumed>) = 255 [pid 5056] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x39\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5049] <... writev resumed>) = 255 [pid 5046] <... exit resumed>) = ? [pid 5044] <... writev resumed>) = 255 [pid 5037] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\v\v", iov_len=2}, {iov_base="\x00\xc8\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=11}], 3 [pid 5051] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 5057] read(202, [pid 5056] <... writev resumed>) = 255 [pid 5049] read(202, [pid 5046] +++ exited with 0 +++ [pid 5051] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x04", iov_len=2}, {iov_base="\x01\x1a\x0c", iov_len=3}, {iov_base="\x00", iov_len=1}], 4 [pid 5044] read(202, [pid 5057] <... read resumed>"\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 5056] read(202, [pid 5049] <... read resumed>"\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 5044] <... read resumed>"\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 5057] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x16\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5056] <... read resumed>"\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 5049] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x16\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5044] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x16\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5057] <... writev resumed>) = 255 [pid 5056] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x16\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 5051] <... writev resumed>) = 7 [pid 5049] <... writev resumed>) = 255 [pid 5044] <... writev resumed>) = 255 [pid 5043] <... ioctl resumed>, 0x5) = -1 EALREADY (Operation already in progress) [pid 5040] <... ioctl resumed>, 0x3) = -1 EALREADY (Operation already in progress) [pid 5037] <... writev resumed>) = 14 [pid 5036] <... ioctl resumed>, 0x7ffd2fa7f928) = 0 [pid 5057] read(202, [pid 5056] <... writev resumed>) = 255 [pid 5049] read(202, [pid 5045] <... ioctl resumed>, 0x4) = -1 EALREADY (Operation already in progress) [pid 5044] read(202, [pid 5043] ioctl(3, HCISETSCAN [pid 5039] <... ioctl resumed>, 0x2) = -1 EALREADY (Operation already in progress) [ 57.602498][ T5062] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 57.617215][ T5042] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 57.618123][ T5062] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [pid 5051] rt_sigprocmask(SIG_BLOCK, ~[RT_1], [pid 5036] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x04\x0a", iov_len=2}, {iov_base="\xaa\xaa\xaa\xaa\xaa\x10\x00\x00\x00\x01", iov_len=10}], 3 [pid 5040] ioctl(3, HCISETSCAN [pid 5057] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 5056] read(202, [pid 5051] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5045] ioctl(3, HCISETSCAN [pid 5039] ioctl(3, HCISETSCAN [pid 5037] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x3e\x13", iov_len=2}, {iov_base="\x01\x00\xc9\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x11\x00\x00\x00\x00\x00\x00\x00", iov_len=19}], 3 [pid 5036] <... writev resumed>) = 13 [pid 5057] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x04", iov_len=2}, {iov_base="\x01\x1a\x0c", iov_len=3}, {iov_base="\x00", iov_len=1}], 4 [pid 5056] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 5051] madvise(0x7fec9e38f000, 8372224, MADV_DONTNEED [pid 5049] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 5036] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x03\x0b", iov_len=2}, {iov_base="\x00\xc8\x00\xaa\xaa\xaa\xaa\xaa\x10\x01\x00", iov_len=11}], 3 [pid 5057] <... writev resumed>) = 7 [pid 5056] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x04", iov_len=2}, {iov_base="\x01\x1a\x0c", iov_len=3}, {iov_base="\x00", iov_len=1}], 4 [pid 5049] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x04", iov_len=2}, {iov_base="\x01\x1a\x0c", iov_len=3}, {iov_base="\x00", iov_len=1}], 4 [pid 5044] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 5043] <... ioctl resumed>, 0x7ffd2fa7f928) = 0 [pid 5036] <... writev resumed>) = 14 [pid 5057] rt_sigprocmask(SIG_BLOCK, ~[RT_1], [pid 5056] <... writev resumed>) = 7 [pid 5049] <... writev resumed>) = 7 [pid 5044] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x04", iov_len=2}, {iov_base="\x01\x1a\x0c", iov_len=3}, {iov_base="\x00", iov_len=1}], 4 [pid 5043] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x04\x0a", iov_len=2}, {iov_base="\xaa\xaa\xaa\xaa\xaa\x10\x00\x00\x00\x01", iov_len=10}], 3 [pid 5036] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\v\v", iov_len=2}, {iov_base="\x00\xc8\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=11}], 3 [pid 5057] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5056] rt_sigprocmask(SIG_BLOCK, ~[RT_1], [pid 5049] rt_sigprocmask(SIG_BLOCK, ~[RT_1], [pid 5045] <... ioctl resumed>, 0x7ffd2fa7f928) = 0 [pid 5044] <... writev resumed>) = 7 [pid 5043] <... writev resumed>) = 13 [pid 5036] <... writev resumed>) = 14 [pid 5057] madvise(0x7fec9e38f000, 8372224, MADV_DONTNEED [pid 5056] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5049] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5045] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x04\x0a", iov_len=2}, {iov_base="\xaa\xaa\xaa\xaa\xaa\x10\x00\x00\x00\x01", iov_len=10}], 3 [pid 5044] rt_sigprocmask(SIG_BLOCK, ~[RT_1], [pid 5043] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x03\x0b", iov_len=2}, {iov_base="\x00\xc8\x00\xaa\xaa\xaa\xaa\xaa\x10\x01\x00", iov_len=11}], 3 [pid 5036] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x3e\x13", iov_len=2}, {iov_base="\x01\x00\xc9\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x11\x00\x00\x00\x00\x00\x00\x00", iov_len=19}], 3 [pid 5057] <... madvise resumed>) = 0 [pid 5056] madvise(0x7fec9e38f000, 8372224, MADV_DONTNEED [pid 5049] madvise(0x7fec9e38f000, 8372224, MADV_DONTNEED [pid 5045] <... writev resumed>) = 13 [pid 5044] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5043] <... writev resumed>) = 14 [pid 5036] <... writev resumed>) = 22 [pid 5057] exit(0 [pid 5056] <... madvise resumed>) = 0 [pid 5049] <... madvise resumed>) = 0 [pid 5045] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x03\x0b", iov_len=2}, {iov_base="\x00\xc8\x00\xaa\xaa\xaa\xaa\xaa\x10\x01\x00", iov_len=11}], 3 [pid 5044] madvise(0x7fec9e38f000, 8372224, MADV_DONTNEED [pid 5043] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\v\v", iov_len=2}, {iov_base="\x00\xc8\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=11}], 3 [pid 5036] futex(0x7fec9eb8f990, FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME, 2, NULL, FUTEX_BITSET_MATCH_ANY [pid 5057] <... exit resumed>) = ? [pid 5056] exit(0 [pid 5049] exit(0 [pid 5045] <... writev resumed>) = 14 [pid 5044] <... madvise resumed>) = 0 [pid 5043] <... writev resumed>) = 14 [pid 5057] +++ exited with 0 +++ [pid 5056] <... exit resumed>) = ? [pid 5049] <... exit resumed>) = ? [pid 5045] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\v\v", iov_len=2}, {iov_base="\x00\xc8\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=11}], 3 [pid 5044] exit(0 [pid 5043] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x3e\x13", iov_len=2}, {iov_base="\x01\x00\xc9\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x11\x00\x00\x00\x00\x00\x00\x00", iov_len=19}], 3 [pid 5056] +++ exited with 0 +++ [pid 5049] +++ exited with 0 +++ [pid 5045] <... writev resumed>) = 14 [pid 5044] <... exit resumed>) = ? [pid 5043] <... writev resumed>) = 22 [pid 5045] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x3e\x13", iov_len=2}, {iov_base="\x01\x00\xc9\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x11\x00\x00\x00\x00\x00\x00\x00", iov_len=19}], 3 [pid 5044] +++ exited with 0 +++ [pid 5043] close(3 [pid 5045] <... writev resumed>) = 22 [pid 5043] <... close resumed>) = 0 [pid 5045] close(3 [pid 5043] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5045] <... close resumed>) = 0 [pid 5043] <... prctl resumed>) = 0 [pid 5045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5043] setsid( [pid 5045] <... prctl resumed>) = 0 [pid 5043] <... setsid resumed>) = 1 [pid 5045] setsid( [pid 5043] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5045] <... setsid resumed>) = 1 [pid 5043] <... prlimit64 resumed>NULL) = 0 [pid 5045] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5043] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5045] <... prlimit64 resumed>NULL) = 0 [pid 5043] <... prlimit64 resumed>NULL) = 0 [pid 5045] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5043] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5045] <... prlimit64 resumed>NULL) = 0 [pid 5043] <... prlimit64 resumed>NULL) = 0 [pid 5045] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5043] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5045] <... prlimit64 resumed>NULL) = 0 [pid 5043] <... prlimit64 resumed>NULL) = 0 [pid 5045] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5043] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5045] <... prlimit64 resumed>NULL) = 0 [pid 5043] <... prlimit64 resumed>NULL) = 0 [pid 5045] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5043] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5045] <... prlimit64 resumed>NULL) = 0 [pid 5043] <... prlimit64 resumed>NULL) = 0 [pid 5045] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5043] unshare(CLONE_NEWNS [pid 5045] <... prlimit64 resumed>NULL) = 0 [pid 5043] <... unshare resumed>) = 0 [pid 5045] unshare(CLONE_NEWNS [pid 5043] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5045] <... unshare resumed>) = 0 [pid 5043] <... mount resumed>) = 0 [pid 5045] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5043] unshare(CLONE_NEWIPC [pid 5045] <... mount resumed>) = 0 [pid 5043] <... unshare resumed>) = 0 [pid 5045] unshare(CLONE_NEWIPC [pid 5043] unshare(CLONE_NEWCGROUP [pid 5045] <... unshare resumed>) = 0 [pid 5043] <... unshare resumed>) = 0 [pid 5045] unshare(CLONE_NEWCGROUP [pid 5043] unshare(CLONE_NEWUTS [pid 5045] <... unshare resumed>) = 0 [pid 5043] <... unshare resumed>) = 0 [pid 5045] unshare(CLONE_NEWUTS [pid 5043] unshare(CLONE_SYSVSEM [pid 5045] <... unshare resumed>) = 0 [pid 5043] <... unshare resumed>) = 0 [pid 5045] unshare(CLONE_SYSVSEM [pid 5043] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5045] <... unshare resumed>) = 0 [pid 5043] <... openat resumed>) = 3 [pid 5045] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5043] write(3, "16777216", 8 [pid 5045] <... openat resumed>) = 3 [pid 5043] <... write resumed>) = 8 [pid 5045] write(3, "16777216", 8 [pid 5043] close(3 [pid 5045] <... write resumed>) = 8 [pid 5043] <... close resumed>) = 0 [pid 5045] close(3 [pid 5043] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5045] <... close resumed>) = 0 [pid 5043] <... openat resumed>) = 3 [pid 5045] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5043] write(3, "536870912", 9 [pid 5051] <... madvise resumed>) = 0 [pid 5045] <... openat resumed>) = 3 [pid 5043] <... write resumed>) = 9 [pid 5040] <... ioctl resumed>, 0x7ffd2fa7f928) = 0 [pid 5039] <... ioctl resumed>, 0x7ffd2fa7f928) = 0 [pid 5037] <... writev resumed>) = 22 [pid 5051] exit(0 [pid 5045] write(3, "536870912", 9 [pid 5043] close(3 [pid 5040] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x04\x0a", iov_len=2}, {iov_base="\xaa\xaa\xaa\xaa\xaa\x10\x00\x00\x00\x01", iov_len=10}], 3 [pid 5039] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x04\x0a", iov_len=2}, {iov_base="\xaa\xaa\xaa\xaa\xaa\x10\x00\x00\x00\x01", iov_len=10}], 3 [pid 5037] close(3 [pid 5051] <... exit resumed>) = ? [pid 5045] <... write resumed>) = 9 [pid 5043] <... close resumed>) = 0 [pid 5040] <... writev resumed>) = 13 [pid 5039] <... writev resumed>) = 13 [pid 5037] <... close resumed>) = 0 [pid 5051] +++ exited with 0 +++ [pid 5045] close(3 [pid 5043] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5040] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x03\x0b", iov_len=2}, {iov_base="\x00\xc8\x00\xaa\xaa\xaa\xaa\xaa\x10\x01\x00", iov_len=11}], 3 [pid 5039] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x03\x0b", iov_len=2}, {iov_base="\x00\xc8\x00\xaa\xaa\xaa\xaa\xaa\x10\x01\x00", iov_len=11}], 3 [pid 5037] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5036] <... futex resumed>) = 0 [pid 5045] <... close resumed>) = 0 [pid 5043] <... openat resumed>) = 3 [pid 5040] <... writev resumed>) = 14 [pid 5039] <... writev resumed>) = 14 [pid 5037] <... prctl resumed>) = 0 [pid 5036] close(3 [pid 5045] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5043] write(3, "1024", 4 [pid 5040] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\v\v", iov_len=2}, {iov_base="\x00\xc8\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=11}], 3 [pid 5039] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\v\v", iov_len=2}, {iov_base="\x00\xc8\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=11}], 3 [pid 5037] setsid( [pid 5036] <... close resumed>) = 0 [pid 5045] <... openat resumed>) = 3 [pid 5043] <... write resumed>) = 4 [pid 5040] <... writev resumed>) = 14 [pid 5039] <... writev resumed>) = 14 [pid 5037] <... setsid resumed>) = 1 [pid 5036] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5045] write(3, "1024", 4 [pid 5043] close(3 [pid 5040] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x3e\x13", iov_len=2}, {iov_base="\x01\x00\xc9\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x11\x00\x00\x00\x00\x00\x00\x00", iov_len=19}], 3 [pid 5039] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x3e\x13", iov_len=2}, {iov_base="\x01\x00\xc9\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x11\x00\x00\x00\x00\x00\x00\x00", iov_len=19}], 3 [pid 5037] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5036] <... prctl resumed>) = 0 [pid 5045] <... write resumed>) = 4 [pid 5043] <... close resumed>) = 0 [pid 5040] <... writev resumed>) = 22 [pid 5039] <... writev resumed>) = 22 [pid 5037] <... prlimit64 resumed>NULL) = 0 [pid 5036] setsid( [pid 5045] close(3 [pid 5043] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5040] close(3 [pid 5039] close(3 [pid 5037] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5036] <... setsid resumed>) = 1 [pid 5045] <... close resumed>) = 0 [pid 5043] <... openat resumed>) = 3 [pid 5040] <... close resumed>) = 0 [pid 5039] <... close resumed>) = 0 [pid 5037] <... prlimit64 resumed>NULL) = 0 [pid 5036] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5045] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5043] write(3, "8192", 4 [pid 5040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5037] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5036] <... prlimit64 resumed>NULL) = 0 [pid 5045] <... openat resumed>) = 3 [pid 5043] <... write resumed>) = 4 [pid 5040] <... prctl resumed>) = 0 [pid 5039] <... prctl resumed>) = 0 [pid 5037] <... prlimit64 resumed>NULL) = 0 [pid 5045] write(3, "8192", 4 [pid 5043] close(3 [pid 5040] setsid( [pid 5039] setsid( [pid 5037] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5036] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5045] <... write resumed>) = 4 [pid 5040] <... setsid resumed>) = 1 [pid 5039] <... setsid resumed>) = 1 [pid 5037] <... prlimit64 resumed>NULL) = 0 [pid 5043] <... close resumed>) = 0 [pid 5036] <... prlimit64 resumed>NULL) = 0 [pid 5045] close(3 [pid 5043] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5040] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5039] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5037] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5036] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5045] <... close resumed>) = 0 [pid 5043] <... openat resumed>) = 3 [pid 5040] <... prlimit64 resumed>NULL) = 0 [pid 5039] <... prlimit64 resumed>NULL) = 0 [pid 5045] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5043] write(3, "1024", 4 [pid 5040] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5039] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5037] <... prlimit64 resumed>NULL) = 0 [pid 5036] <... prlimit64 resumed>NULL) = 0 [pid 5045] <... openat resumed>) = 3 [pid 5043] <... write resumed>) = 4 [pid 5040] <... prlimit64 resumed>NULL) = 0 [pid 5043] close(3 [pid 5039] <... prlimit64 resumed>NULL) = 0 [pid 5040] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5037] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5036] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5045] write(3, "1024", 4 [pid 5043] <... close resumed>) = 0 [pid 5040] <... prlimit64 resumed>NULL) = 0 [pid 5039] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5037] <... prlimit64 resumed>NULL) = 0 [pid 5036] <... prlimit64 resumed>NULL) = 0 [pid 5045] <... write resumed>) = 4 [pid 5043] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5040] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5039] <... prlimit64 resumed>NULL) = 0 [pid 5037] unshare(CLONE_NEWNS [pid 5036] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5045] close(3 [pid 5043] <... openat resumed>) = 3 [pid 5040] <... prlimit64 resumed>NULL) = 0 [pid 5039] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5037] <... unshare resumed>) = 0 [pid 5039] <... prlimit64 resumed>NULL) = 0 [pid 5036] <... prlimit64 resumed>NULL) = 0 [pid 5045] <... close resumed>) = 0 [pid 5043] write(3, "1024", 4 [pid 5040] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5039] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5037] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5036] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5045] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5043] <... write resumed>) = 4 [pid 5040] <... prlimit64 resumed>NULL) = 0 [pid 5039] <... prlimit64 resumed>NULL) = 0 [pid 5036] <... prlimit64 resumed>NULL) = 0 [pid 5037] <... mount resumed>) = 0 [pid 5045] <... openat resumed>) = 3 [pid 5040] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5039] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5045] write(3, "1024", 4 [pid 5043] close(3 [pid 5040] <... prlimit64 resumed>NULL) = 0 [pid 5039] <... prlimit64 resumed>NULL) = 0 [pid 5037] unshare(CLONE_NEWIPC [pid 5036] unshare(CLONE_NEWNS [pid 5045] <... write resumed>) = 4 [pid 5043] <... close resumed>) = 0 [pid 5040] unshare(CLONE_NEWNS [pid 5039] unshare(CLONE_NEWNS [pid 5036] <... unshare resumed>) = 0 [pid 5039] <... unshare resumed>) = 0 [pid 5040] <... unshare resumed>) = 0 [pid 5039] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5040] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5037] <... unshare resumed>) = 0 [pid 5039] <... mount resumed>) = 0 [pid 5040] <... mount resumed>) = 0 [pid 5036] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5039] unshare(CLONE_NEWIPC [pid 5045] close(3 [pid 5043] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5040] unshare(CLONE_NEWIPC [pid 5037] unshare(CLONE_NEWCGROUP [pid 5036] <... mount resumed>) = 0 [pid 5045] <... close resumed>) = 0 [pid 5043] <... openat resumed>) = 3 [pid 5040] <... unshare resumed>) = 0 [pid 5039] <... unshare resumed>) = 0 [pid 5037] <... unshare resumed>) = 0 [pid 5036] unshare(CLONE_NEWIPC [pid 5045] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5043] write(3, "1024 1048576 500 1024", 21 [pid 5045] <... openat resumed>) = 3 [pid 5043] <... write resumed>) = 21 [pid 5040] unshare(CLONE_NEWCGROUP [pid 5037] unshare(CLONE_NEWUTS [pid 5039] unshare(CLONE_NEWCGROUP [pid 5036] <... unshare resumed>) = 0 [pid 5045] write(3, "1024 1048576 500 1024", 21 [pid 5043] close(3 [pid 5040] <... unshare resumed>) = 0 [pid 5039] <... unshare resumed>) = 0 [pid 5037] <... unshare resumed>) = 0 [pid 5036] unshare(CLONE_NEWCGROUP [pid 5045] <... write resumed>) = 21 [pid 5043] <... close resumed>) = 0 [pid 5040] unshare(CLONE_NEWUTS [pid 5037] unshare(CLONE_SYSVSEM [pid 5045] close(3 [pid 5043] getpid( [pid 5040] <... unshare resumed>) = 0 [pid 5039] unshare(CLONE_NEWUTS [pid 5037] <... unshare resumed>) = 0 [pid 5036] <... unshare resumed>) = 0 [pid 5045] <... close resumed>) = 0 [pid 5043] <... getpid resumed>) = 1 [pid 5040] unshare(CLONE_SYSVSEM [pid 5039] <... unshare resumed>) = 0 [pid 5045] getpid( [pid 5043] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5040] <... unshare resumed>) = 0 [pid 5039] unshare(CLONE_SYSVSEM [pid 5037] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5036] unshare(CLONE_NEWUTS [pid 5045] <... getpid resumed>) = 1 [pid 5043] <... capget resumed>{effective=1< [pid 5039] <... unshare resumed>) = 0 [pid 5045] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5043] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5037] <... openat resumed>) = 3 [pid 5036] <... unshare resumed>) = 0 [pid 5045] <... capget resumed>{effective=1<) = 0 [pid 5040] <... openat resumed>) = 3 [pid 5039] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5037] write(3, "16777216", 8 [pid 5045] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5043] unshare(CLONE_NEWNET [pid 5040] write(3, "16777216", 8 [pid 5036] unshare(CLONE_SYSVSEM [pid 5045] <... capset resumed>) = 0 [pid 5039] <... openat resumed>) = 3 [pid 5037] <... write resumed>) = 8 [pid 5045] unshare(CLONE_NEWNET [pid 5040] <... write resumed>) = 8 [pid 5039] write(3, "16777216", 8 [pid 5037] close(3 [pid 5036] <... unshare resumed>) = 0 [pid 5040] close(3 [pid 5039] <... write resumed>) = 8 [pid 5037] <... close resumed>) = 0 [pid 5036] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5040] <... close resumed>) = 0 [pid 5039] close(3 [pid 5037] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5036] <... openat resumed>) = 3 [pid 5039] <... close resumed>) = 0 [pid 5040] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5037] <... openat resumed>) = 3 [pid 5039] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5036] write(3, "16777216", 8 [pid 5040] <... openat resumed>) = 3 [pid 5039] <... openat resumed>) = 3 [pid 5037] write(3, "536870912", 9 [pid 5040] write(3, "536870912", 9 [pid 5039] write(3, "536870912", 9 [pid 5036] <... write resumed>) = 8 [pid 5037] <... write resumed>) = 9 [pid 5039] <... write resumed>) = 9 [pid 5037] close(3 [pid 5036] close(3 [pid 5040] <... write resumed>) = 9 [pid 5037] <... close resumed>) = 0 [pid 5036] <... close resumed>) = 0 [pid 5040] close(3 [pid 5039] close(3 [pid 5037] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5036] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5037] <... openat resumed>) = 3 [pid 5039] <... close resumed>) = 0 [pid 5037] write(3, "1024", 4 [pid 5036] <... openat resumed>) = 3 [pid 5039] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5040] <... close resumed>) = 0 [pid 5037] <... write resumed>) = 4 [pid 5039] <... openat resumed>) = 3 [pid 5037] close(3 [pid 5040] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5039] write(3, "1024", 4 [pid 5037] <... close resumed>) = 0 [pid 5036] write(3, "536870912", 9 [pid 5040] <... openat resumed>) = 3 [pid 5037] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5040] write(3, "1024", 4 [pid 5039] <... write resumed>) = 4 [pid 5036] <... write resumed>) = 9 [pid 5039] close(3 [pid 5037] <... openat resumed>) = 3 [pid 5036] close(3 [pid 5040] <... write resumed>) = 4 [pid 5039] <... close resumed>) = 0 [pid 5037] write(3, "8192", 4 [pid 5036] <... close resumed>) = 0 [pid 5040] close(3 [pid 5039] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5037] <... write resumed>) = 4 [pid 5036] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5040] <... close resumed>) = 0 [pid 5039] <... openat resumed>) = 3 [pid 5037] close(3 [pid 5036] <... openat resumed>) = 3 [pid 5037] <... close resumed>) = 0 [pid 5040] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5039] write(3, "8192", 4 [pid 5037] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5036] write(3, "1024", 4 [pid 5040] <... openat resumed>) = 3 [pid 5037] <... openat resumed>) = 3 [pid 5039] <... write resumed>) = 4 [pid 5040] write(3, "8192", 4 [pid 5037] write(3, "1024", 4 [pid 5036] <... write resumed>) = 4 [pid 5039] close(3 [pid 5037] <... write resumed>) = 4 [pid 5036] close(3 [pid 5040] <... write resumed>) = 4 [pid 5039] <... close resumed>) = 0 [pid 5037] close(3 [pid 5036] <... close resumed>) = 0 [pid 5040] close(3 [pid 5039] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5037] <... close resumed>) = 0 [pid 5036] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5040] <... close resumed>) = 0 [pid 5039] <... openat resumed>) = 3 [pid 5037] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5036] <... openat resumed>) = 3 [pid 5040] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5039] write(3, "1024", 4 [pid 5037] <... openat resumed>) = 3 [pid 5036] write(3, "8192", 4 [pid 5040] <... openat resumed>) = 3 [pid 5039] <... write resumed>) = 4 [pid 5036] <... write resumed>) = 4 [pid 5040] write(3, "1024", 4 [pid 5039] close(3 [pid 5037] write(3, "1024", 4 [pid 5036] close(3 [pid 5039] <... close resumed>) = 0 [pid 5037] <... write resumed>) = 4 [pid 5040] <... write resumed>) = 4 [pid 5039] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5036] <... close resumed>) = 0 [pid 5037] close(3 [pid 5039] <... openat resumed>) = 3 [pid 5036] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5040] close(3 [pid 5039] write(3, "1024", 4 [pid 5037] <... close resumed>) = 0 [pid 5036] <... openat resumed>) = 3 [pid 5037] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5040] <... close resumed>) = 0 [pid 5036] write(3, "1024", 4 [pid 5039] <... write resumed>) = 4 [pid 5040] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5037] <... openat resumed>) = 3 [pid 5036] <... write resumed>) = 4 [pid 5039] close(3 [pid 5040] <... openat resumed>) = 3 [pid 5036] close(3 [pid 5040] write(3, "1024", 4 [pid 5039] <... close resumed>) = 0 [pid 5037] write(3, "1024 1048576 500 1024", 21 [pid 5040] <... write resumed>) = 4 [pid 5039] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5036] <... close resumed>) = 0 [pid 5040] close(3 [pid 5037] <... write resumed>) = 21 [pid 5039] <... openat resumed>) = 3 [pid 5036] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5037] close(3 [pid 5040] <... close resumed>) = 0 [pid 5039] write(3, "1024 1048576 500 1024", 21 [pid 5036] <... openat resumed>) = 3 [pid 5037] <... close resumed>) = 0 [pid 5040] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5039] <... write resumed>) = 21 [pid 5037] getpid( [pid 5036] write(3, "1024", 4 [pid 5040] <... openat resumed>) = 3 [pid 5037] <... getpid resumed>) = 1 [pid 5040] write(3, "1024 1048576 500 1024", 21 [pid 5039] close(3 [pid 5037] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5036] <... write resumed>) = 4 [pid 5040] <... write resumed>) = 21 [pid 5039] <... close resumed>) = 0 [pid 5037] <... capget resumed>{effective=1< [pid 5040] close(3 [pid 5039] getpid( [pid 5037] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5040] <... close resumed>) = 0 [pid 5039] <... getpid resumed>) = 1 [pid 5036] <... close resumed>) = 0 [pid 5040] getpid( [pid 5037] <... capset resumed>) = 0 [pid 5036] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5040] <... getpid resumed>) = 1 [pid 5039] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5037] unshare(CLONE_NEWNET [pid 5036] <... openat resumed>) = 3 [pid 5040] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5039] <... capget resumed>{effective=1< [pid 5040] <... capget resumed>{effective=1< [pid 5040] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5039] <... capset resumed>) = 0 [pid 5036] <... write resumed>) = 21 [pid 5040] <... capset resumed>) = 0 [pid 5039] unshare(CLONE_NEWNET [pid 5036] close(3 [pid 5040] unshare(CLONE_NEWNET [pid 5036] <... close resumed>) = 0 [pid 5036] getpid() = 1 [pid 5036] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5043] <... unshare resumed>) = 0 [pid 5043] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 5043] write(3, "0 65535", 7) = 7 [pid 5043] close(3) = 0 [pid 5043] mkdir("/dev/binderfs", 0777) = 0 [pid 5043] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0 [pid 5043] mkdir("./0", 0777) = 0 [pid 5043] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555601e690) = 3 ./strace-static-x86_64: Process 5067 attached [pid 5067] set_robust_list(0x55555601e6a0, 24) = 0 [pid 5067] chdir("./0") = 0 [pid 5067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5067] setpgid(0, 0) = 0 [pid 5067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5067] write(3, "1000", 4) = 4 [pid 5067] close(3) = 0 [pid 5067] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5067] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5067] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec9e36e000 [pid 5067] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5067] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5067] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} => {parent_tid=[4]}, 88) = 4 [pid 5067] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5067] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5067] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5068 attached [pid 5045] <... unshare resumed>) = 0 [pid 5068] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5045] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 5068] <... rseq resumed>) = 0 [pid 5068] set_robust_list(0x7fec9e38e9a0, 24 [pid 5045] write(3, "0 65535", 7 [pid 5068] <... set_robust_list resumed>) = 0 [pid 5045] <... write resumed>) = 7 [pid 5068] rt_sigprocmask(SIG_SETMASK, [], [pid 5045] close(3) = 0 [pid 5045] mkdir("/dev/binderfs", 0777 [pid 5068] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5045] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5068] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5045] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5068] <... socket resumed>) = 3 [pid 5045] <... mount resumed>) = 0 [pid 5068] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... futex resumed>) = 0 [pid 5068] <... futex resumed>) = 1 [pid 5067] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5067] <... futex resumed>) = 0 [pid 5067] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5068] <... socket resumed>) = 4 [pid 5045] mkdir("./0", 0777 [pid 5068] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... futex resumed>) = 0 [pid 5068] <... futex resumed>) = 1 [pid 5067] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5067] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5068] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0", ifr_ifindex=9}) = 0 [pid 5068] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] <... mkdir resumed>) = 0 [pid 5068] <... futex resumed>) = 1 [pid 5067] <... futex resumed>) = 0 [pid 5067] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5067] <... futex resumed>) = 0 [pid 5067] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5045] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5037] <... unshare resumed>) = 0 [pid 5037] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 5037] write(3, "0 65535", 7) = 7 [pid 5037] close(3) = 0 [pid 5039] <... unshare resumed>) = 0 [pid 5037] mkdir("/dev/binderfs", 0777 [pid 5039] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5037] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5039] <... openat resumed>) = 3 [pid 5037] mount("binder", "/dev/binderfs", "binder", 0, NULL./strace-static-x86_64: Process 5072 attached ) = 0 [pid 5045] <... clone resumed>, child_tidptr=0x55555601e690) = 3 [pid 5039] write(3, "0 65535", 7) = 7 [pid 5072] set_robust_list(0x55555601e6a0, 24 [pid 5039] close(3 [pid 5037] mkdir("./0", 0777 [pid 5072] <... set_robust_list resumed>) = 0 [pid 5040] <... unshare resumed>) = 0 [pid 5039] <... close resumed>) = 0 [pid 5040] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5037] <... mkdir resumed>) = 0 [pid 5040] <... openat resumed>) = 3 [pid 5039] mkdir("/dev/binderfs", 0777 [pid 5072] chdir("./0" [pid 5040] write(3, "0 65535", 7) = 7 [pid 5039] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5040] close(3 [pid 5072] <... chdir resumed>) = 0 [pid 5040] <... close resumed>) = 0 [pid 5039] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5037] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5040] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists) [pid 5040] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5072] <... prctl resumed>) = 0 [pid 5040] <... mount resumed>) = 0 [pid 5039] <... mount resumed>) = 0 [pid 5040] mkdir("./0", 0777 [pid 5072] setpgid(0, 0 [pid 5040] <... mkdir resumed>) = 0 [pid 5039] mkdir("./0", 0777 [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... setpgid resumed>) = 0 [pid 5039] <... mkdir resumed>) = 0 [pid 5040] <... clone resumed>, child_tidptr=0x55555601e690) = 3 [pid 5072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5074 attached [pid 5074] set_robust_list(0x55555601e6a0, 24 [pid 5072] <... openat resumed>) = 3 [pid 5039] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] write(3, "1000", 4 [pid 5074] <... set_robust_list resumed>) = 0 [pid 5072] <... write resumed>) = 4 [pid 5072] close(3) = 0 [pid 5072] symlink("/dev/binderfs", "./binderfs" [pid 5074] chdir("./0") = 0 [pid 5074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... symlink resumed>) = 0 [pid 5074] <... prctl resumed>) = 0 [pid 5072] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5074] setpgid(0, 0) = 0 [pid 5074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5037] <... clone resumed>, child_tidptr=0x55555601e690) = 3 [pid 5074] <... openat resumed>) = 3 [pid 5074] write(3, "1000", 4) = 4 [pid 5074] close(3) = 0 [pid 5074] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5072] <... mmap resumed>) = 0x7fec9e36e000 [pid 5074] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5074] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5076 attached ./strace-static-x86_64: Process 5075 attached [pid 5072] <... mprotect resumed>) = 0 [pid 5039] <... clone resumed>, child_tidptr=0x55555601e690) = 3 [pid 5072] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5072] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5074] <... mmap resumed>) = 0x7fec9e36e000 [pid 5072] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5074] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5077 attached ) = 0 [pid 5074] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5072] <... clone3 resumed> => {parent_tid=[4]}, 88) = 4 [pid 5077] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5072] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5074] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5072] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5072] <... futex resumed>) = 0 [pid 5077] <... rseq resumed>) = 0 [pid 5072] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5078 attached [pid 5074] <... clone3 resumed> => {parent_tid=[4]}, 88) = 4 [pid 5078] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5077] set_robust_list(0x7fec9e38e9a0, 24 [pid 5075] set_robust_list(0x55555601e6a0, 24 [pid 5074] rt_sigprocmask(SIG_SETMASK, [], [pid 5076] set_robust_list(0x55555601e6a0, 24 [pid 5077] <... set_robust_list resumed>) = 0 [pid 5075] <... set_robust_list resumed>) = 0 [pid 5074] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5077] rt_sigprocmask(SIG_SETMASK, [], [pid 5075] chdir("./0" [pid 5074] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5075] <... chdir resumed>) = 0 [pid 5074] <... futex resumed>) = 0 [pid 5078] <... rseq resumed>) = 0 [pid 5077] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5076] <... set_robust_list resumed>) = 0 [pid 5075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] set_robust_list(0x7fec9e38e9a0, 24 [pid 5077] <... socket resumed>) = 3 [pid 5075] <... prctl resumed>) = 0 [pid 5078] <... set_robust_list resumed>) = 0 [pid 5077] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] chdir("./0" [pid 5075] setpgid(0, 0 [pid 5078] rt_sigprocmask(SIG_SETMASK, [], [pid 5077] <... futex resumed>) = 1 [pid 5076] <... chdir resumed>) = 0 [pid 5075] <... setpgid resumed>) = 0 [pid 5072] <... futex resumed>) = 0 [pid 5078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5077] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5076] <... prctl resumed>) = 0 [pid 5072] <... futex resumed>) = 0 [pid 5072] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5077] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5078] <... socket resumed>) = 3 [pid 5076] setpgid(0, 0 [pid 5075] <... openat resumed>) = 3 [pid 5078] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... socket resumed>) = 4 [pid 5076] <... setpgid resumed>) = 0 [pid 5075] write(3, "1000", 4 [pid 5068] <... sendmsg resumed>) = 60 [pid 5078] <... futex resumed>) = 1 [pid 5077] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... write resumed>) = 4 [pid 5074] <... futex resumed>) = 0 [pid 5068] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5077] <... futex resumed>) = 1 [pid 5076] <... openat resumed>) = 3 [pid 5075] close(3 [pid 5074] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... futex resumed>) = 0 [pid 5068] <... futex resumed>) = 0 [pid 5036] <... unshare resumed>) = 0 [pid 5078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5077] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] write(3, "1000", 4 [pid 5075] <... close resumed>) = 0 [pid 5074] <... futex resumed>) = 0 [pid 5072] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5078] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5076] <... write resumed>) = 4 [pid 5075] symlink("/dev/binderfs", "./binderfs" [pid 5074] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] <... futex resumed>) = 0 [pid 5067] close(3 [pid 5036] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5078] <... socket resumed>) = 4 [pid 5077] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5076] close(3 [pid 5067] <... close resumed>) = 0 [pid 5078] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5076] <... close resumed>) = 0 [pid 5075] <... symlink resumed>) = 0 [pid 5072] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] close(4 [pid 5036] <... openat resumed>) = 3 [pid 5078] <... futex resumed>) = 1 [pid 5077] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] symlink("/dev/binderfs", "./binderfs" [pid 5075] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... futex resumed>) = 0 [pid 5072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5078] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5077] <... futex resumed>) = 0 [pid 5076] <... symlink resumed>) = 0 [pid 5075] <... futex resumed>) = 0 [pid 5074] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... close resumed>) = 0 [pid 5036] write(3, "0 65535", 7 [pid 5078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5077] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5076] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5074] <... futex resumed>) = 0 [pid 5072] <... futex resumed>) = 0 [pid 5067] close(5 [pid 5036] <... write resumed>) = 7 [pid 5078] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5076] <... futex resumed>) = 0 [pid 5075] <... mmap resumed>) = 0x7fec9e36e000 [pid 5074] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5075] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5067] close(6 [pid 5036] close(3 [pid 5078] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... mmap resumed>) = 0x7fec9e36e000 [pid 5075] <... mprotect resumed>) = 0 [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... close resumed>) = 0 [pid 5078] <... futex resumed>) = 1 [pid 5076] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5075] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5074] <... futex resumed>) = 0 [pid 5067] close(7 [pid 5036] mkdir("/dev/binderfs", 0777 [pid 5078] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] <... mprotect resumed>) = 0 [pid 5075] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5074] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5077] <... sendmsg resumed>) = 60 [pid 5076] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5075] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5074] <... futex resumed>) = 0 [pid 5067] close(8 [pid 5036] mount("binder", "/dev/binderfs", "binder", 0, NULL./strace-static-x86_64: Process 5080 attached [pid 5078] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5077] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5074] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5078] <... sendmsg resumed>) = 60 [pid 5077] <... futex resumed>) = 1 [pid 5076] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5075] <... clone3 resumed> => {parent_tid=[4]}, 88) = 4 [pid 5072] <... futex resumed>) = 0 [pid 5067] close(9 [pid 5036] <... mount resumed>) = 0 ./strace-static-x86_64: Process 5081 attached [pid 5080] <... rseq resumed>) = 0 [pid 5078] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5075] rt_sigprocmask(SIG_SETMASK, [], [pid 5072] close(3 [pid 5078] <... futex resumed>) = 1 [pid 5076] <... clone3 resumed> => {parent_tid=[4]}, 88) = 4 [pid 5075] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5074] <... futex resumed>) = 0 [pid 5072] <... close resumed>) = 0 [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] set_robust_list(0x7fec9e38e9a0, 24 [pid 5081] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5036] mkdir("./0", 0777 [pid 5078] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] rt_sigprocmask(SIG_SETMASK, [], [pid 5075] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] close(3 [pid 5072] close(4 [pid 5067] close(10 [pid 5076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5075] <... futex resumed>) = 0 [pid 5074] <... close resumed>) = 0 [pid 5076] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] close(4 [pid 5036] <... mkdir resumed>) = 0 [pid 5076] <... futex resumed>) = 0 [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... set_robust_list resumed>) = 0 [pid 5076] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... close resumed>) = 0 [pid 5072] <... close resumed>) = 0 [pid 5067] close(11 [pid 5036] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] rt_sigprocmask(SIG_SETMASK, [], [pid 5074] close(5 [pid 5072] close(5 [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] close(6 [pid 5072] close(6 [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] close(7 [pid 5072] close(7 [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] close(8 [pid 5072] close(8 [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] close(12 [pid 5080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5074] close(9 [pid 5072] close(9 [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... clone resumed>, child_tidptr=0x55555601e690) = 3 [pid 5080] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] close(13 [pid 5074] close(10 [pid 5072] close(10 [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] close(14./strace-static-x86_64: Process 5082 attached [pid 5081] <... rseq resumed>) = 0 [pid 5080] <... socket resumed>) = 3 [pid 5074] close(11 [pid 5072] close(11 [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] set_robust_list(0x55555601e6a0, 24 [pid 5081] set_robust_list(0x7fec9e38e9a0, 24 [pid 5080] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] close(15 [pid 5082] <... set_robust_list resumed>) = 0 [pid 5081] <... set_robust_list resumed>) = 0 [pid 5080] <... futex resumed>) = 1 [pid 5075] <... futex resumed>) = 0 [pid 5074] close(12 [pid 5072] close(12 [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] chdir("./0" [pid 5081] rt_sigprocmask(SIG_SETMASK, [], [pid 5080] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5075] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] close(16 [pid 5082] <... chdir resumed>) = 0 [pid 5081] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5075] <... futex resumed>) = 0 [pid 5074] close(13 [pid 5072] close(13 [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5080] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5075] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] close(17 [pid 5082] <... prctl resumed>) = 0 [pid 5081] <... socket resumed>) = 3 [pid 5080] <... socket resumed>) = 4 [pid 5074] close(14 [pid 5072] close(14 [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] setpgid(0, 0 [pid 5081] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] close(18 [pid 5082] <... setpgid resumed>) = 0 [pid 5081] <... futex resumed>) = 1 [pid 5080] <... futex resumed>) = 1 [pid 5076] <... futex resumed>) = 0 [pid 5075] <... futex resumed>) = 0 [pid 5074] close(15 [pid 5072] close(15 [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5080] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] close(19 [pid 5082] <... openat resumed>) = 3 [pid 5081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5076] <... futex resumed>) = 0 [pid 5075] <... futex resumed>) = 0 [pid 5074] close(16 [pid 5072] close(16 [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] write(3, "1000", 4 [pid 5081] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5080] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5076] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] close(20 [pid 5082] <... write resumed>) = 4 [pid 5081] <... socket resumed>) = 4 [pid 5080] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5074] close(17 [pid 5072] close(17 [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] close(3 [pid 5081] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] close(21 [pid 5082] <... close resumed>) = 0 [pid 5081] <... futex resumed>) = 1 [pid 5080] <... futex resumed>) = 1 [pid 5076] <... futex resumed>) = 0 [pid 5075] <... futex resumed>) = 0 [pid 5074] close(18 [pid 5072] close(18 [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] symlink("/dev/binderfs", "./binderfs" [pid 5081] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5080] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] close(22 [pid 5082] <... symlink resumed>) = 0 [pid 5081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5076] <... futex resumed>) = 0 [pid 5075] <... futex resumed>) = 0 [pid 5074] close(19 [pid 5072] close(19 [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5080] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5076] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] close(23 [pid 5082] <... futex resumed>) = 0 [pid 5081] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5074] close(20 [pid 5072] close(20 [pid 5082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... mmap resumed>) = 0x7fec9e36e000 [pid 5074] close(21 [pid 5072] close(21 [pid 5082] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... mprotect resumed>) = 0 [pid 5074] close(22 [pid 5072] close(22 [pid 5082] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5074] close(23 [pid 5072] close(23 [pid 5082] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] close(24 [pid 5072] close(24 [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... clone3 resumed> => {parent_tid=[4]}, 88) = 4 [pid 5081] <... futex resumed>) = 1 [pid 5076] <... futex resumed>) = 0 [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] close(24 [pid 5082] rt_sigprocmask(SIG_SETMASK, [], [pid 5081] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] close(25 [pid 5072] close(25 [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5076] <... futex resumed>) = 0 [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] close(25 [pid 5082] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5076] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] close(26 [pid 5072] close(26 [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... futex resumed>) = 0 [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] close(26 [pid 5082] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] close(27 [pid 5072] close(27 [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] close(27 [pid 5074] close(28 [pid 5072] close(28 [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] close(28 [pid 5074] close(29 [pid 5072] close(29 [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] close(29 [pid 5074] exit_group(0 [pid 5072] exit_group(0 [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... futex resumed>) = ? [pid 5077] <... futex resumed>) = ? [pid 5074] <... exit_group resumed>) = ? [pid 5072] <... exit_group resumed>) = ? [pid 5067] exit_group(0./strace-static-x86_64: Process 5083 attached [pid 5080] <... sendmsg resumed>) = 60 [pid 5078] +++ exited with 0 +++ [pid 5077] +++ exited with 0 +++ [pid 5074] +++ exited with 0 +++ [pid 5072] +++ exited with 0 +++ [pid 5067] <... exit_group resumed>) = ? [pid 5083] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5080] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... futex resumed>) = ? [pid 5045] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5083] <... rseq resumed>) = 0 [pid 5080] <... futex resumed>) = 1 [pid 5083] set_robust_list(0x7fec9e38e9a0, 24 [pid 5080] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5083] <... set_robust_list resumed>) = 0 [pid 5075] <... futex resumed>) = 0 [pid 5068] +++ exited with 0 +++ [pid 5067] +++ exited with 0 +++ [pid 5075] close(3 [pid 5037] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5043] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5083] rt_sigprocmask(SIG_SETMASK, [], [pid 5075] <... close resumed>) = 0 [pid 5043] restart_syscall(<... resuming interrupted clone ...> [pid 5037] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] close(4 [pid 5043] <... restart_syscall resumed>) = 0 [pid 5037] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5037] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5075] <... close resumed>) = 0 [pid 5083] <... socket resumed>) = 3 [pid 5075] close(5 [pid 5037] <... openat resumed>) = 3 [pid 5083] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5037] newfstatat(3, "", [pid 5083] <... futex resumed>) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5075] close(6 [pid 5045] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5043] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5082] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5043] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5037] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5082] <... futex resumed>) = 0 [pid 5075] close(7 [pid 5045] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5043] <... openat resumed>) = 3 [pid 5083] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5082] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] getdents64(3, [pid 5083] <... socket resumed>) = 4 [pid 5081] <... sendmsg resumed>) = 60 [pid 5075] close(8 [pid 5045] <... openat resumed>) = 3 [pid 5043] newfstatat(3, "", [pid 5083] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] newfstatat(3, "", [pid 5037] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5083] <... futex resumed>) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5075] close(9 [pid 5045] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5043] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5083] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5082] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... futex resumed>) = 1 [pid 5076] <... futex resumed>) = 0 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] getdents64(3, [pid 5037] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5043] getdents64(3, [pid 5083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5082] <... futex resumed>) = 0 [pid 5081] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] close(3 [pid 5075] close(10 [pid 5045] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5083] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5082] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] <... close resumed>) = 0 [pid 5043] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5037] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5076] close(4) = 0 [pid 5075] close(11 [pid 5037] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5043] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] close(5 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5037] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5043] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... futex resumed>) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(12 [pid 5045] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5037] unlink("./0/binderfs" [pid 5043] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5083] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5082] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] close(6 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] close(7) = -1 EBADF (Bad file descriptor) [pid 5076] close(8) = -1 EBADF (Bad file descriptor) [pid 5076] close(9) = -1 EBADF (Bad file descriptor) [pid 5076] close(10 [pid 5037] <... unlink resumed>) = 0 [pid 5082] <... futex resumed>) = 0 [pid 5083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(13 [pid 5083] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5082] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] close(11 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] unlink("./0/binderfs" [pid 5043] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5037] getdents64(3, [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] close(12) = -1 EBADF (Bad file descriptor) [pid 5076] close(13) = -1 EBADF (Bad file descriptor) [pid 5076] close(14) = -1 EBADF (Bad file descriptor) [pid 5076] close(15) = -1 EBADF (Bad file descriptor) [pid 5076] close(16) = -1 EBADF (Bad file descriptor) [pid 5076] close(17) = -1 EBADF (Bad file descriptor) [pid 5076] close(18) = -1 EBADF (Bad file descriptor) [pid 5076] close(19) = -1 EBADF (Bad file descriptor) [pid 5076] close(20) = -1 EBADF (Bad file descriptor) [pid 5076] close(21) = -1 EBADF (Bad file descriptor) [pid 5076] close(22) = -1 EBADF (Bad file descriptor) [pid 5076] close(23) = -1 EBADF (Bad file descriptor) [pid 5076] close(24) = -1 EBADF (Bad file descriptor) [pid 5076] close(25) = -1 EBADF (Bad file descriptor) [pid 5076] close(26) = -1 EBADF (Bad file descriptor) [pid 5076] close(27) = -1 EBADF (Bad file descriptor) [pid 5076] close(28) = -1 EBADF (Bad file descriptor) [pid 5076] close(29) = -1 EBADF (Bad file descriptor) [pid 5076] exit_group(0 [pid 5081] <... futex resumed>) = ? [pid 5076] <... exit_group resumed>) = ? [pid 5081] +++ exited with 0 +++ [pid 5076] +++ exited with 0 +++ [pid 5075] close(14 [pid 5045] <... unlink resumed>) = 0 [pid 5043] unlink("./0/binderfs" [pid 5037] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] getdents64(3, [pid 5043] <... unlink resumed>) = 0 [pid 5039] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5037] close(3 [pid 5075] close(15 [pid 5045] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5043] getdents64(3, [pid 5037] <... close resumed>) = 0 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] close(3 [pid 5043] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5037] rmdir("./0" [pid 5083] <... sendmsg resumed>) = 60 [pid 5075] close(16 [pid 5045] <... close resumed>) = 0 [pid 5043] close(3 [pid 5083] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5083] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5037] <... rmdir resumed>) = 0 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] rmdir("./0" [pid 5043] <... close resumed>) = 0 [pid 5082] <... futex resumed>) = 0 [pid 5075] close(17 [pid 5037] mkdir("./1", 0777 [pid 5082] close(3 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... rmdir resumed>) = 0 [pid 5043] rmdir("./0" [pid 5082] <... close resumed>) = 0 [pid 5075] close(18 [pid 5045] mkdir("./1", 0777 [pid 5043] <... rmdir resumed>) = 0 [pid 5037] <... mkdir resumed>) = 0 [pid 5082] close(4 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... mkdir resumed>) = 0 [pid 5043] mkdir("./1", 0777 [pid 5039] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5037] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5084 attached [pid 5082] <... close resumed>) = 0 [pid 5075] close(19 [pid 5045] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5043] <... mkdir resumed>) = 0 [pid 5039] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] close(5 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5037] <... clone resumed>, child_tidptr=0x55555601e690) = 5 ./strace-static-x86_64: Process 5086 attached ./strace-static-x86_64: Process 5085 attached [pid 5084] set_robust_list(0x55555601e6a0, 24 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(20 [pid 5039] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5086] set_robust_list(0x55555601e6a0, 24 [pid 5085] set_robust_list(0x55555601e6a0, 24 [pid 5084] <... set_robust_list resumed>) = 0 [pid 5082] close(6 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... clone resumed>, child_tidptr=0x55555601e690) = 5 [pid 5043] <... clone resumed>, child_tidptr=0x55555601e690) = 5 [pid 5039] <... openat resumed>) = 3 [pid 5086] <... set_robust_list resumed>) = 0 [pid 5085] <... set_robust_list resumed>) = 0 [pid 5084] chdir("./1" [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(21 [pid 5039] newfstatat(3, "", [pid 5086] chdir("./1" [pid 5085] chdir("./1" [pid 5084] <... chdir resumed>) = 0 [pid 5082] close(7 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5086] <... chdir resumed>) = 0 [pid 5085] <... chdir resumed>) = 0 [pid 5084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(22 [pid 5086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] <... prctl resumed>) = 0 [pid 5082] close(8 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] getdents64(3, [pid 5084] setpgid(0, 0 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(23 [pid 5082] close(9 [pid 5039] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... prctl resumed>) = 0 [pid 5084] <... setpgid resumed>) = 0 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(24 [pid 5039] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5086] <... prctl resumed>) = 0 [pid 5085] setpgid(0, 0 [pid 5084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] close(10 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5086] setpgid(0, 0 [pid 5085] <... setpgid resumed>) = 0 [pid 5084] <... openat resumed>) = 3 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(25 [pid 5039] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5086] <... setpgid resumed>) = 0 [pid 5084] write(3, "1000", 4 [pid 5082] close(11 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] <... write resumed>) = 4 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(26 [pid 5039] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5086] <... openat resumed>) = 3 [pid 5085] <... openat resumed>) = 3 [pid 5084] close(3 [pid 5082] close(12 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] unlink("./0/binderfs" [pid 5086] write(3, "1000", 4 [pid 5085] write(3, "1000", 4 [pid 5084] <... close resumed>) = 0 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(27 [pid 5086] <... write resumed>) = 4 [pid 5086] close(3) = 0 [pid 5039] <... unlink resumed>) = 0 [pid 5086] symlink("/dev/binderfs", "./binderfs" [pid 5084] symlink("/dev/binderfs", "./binderfs" [pid 5082] close(13 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] getdents64(3, [pid 5085] <... write resumed>) = 4 [pid 5086] <... symlink resumed>) = 0 [pid 5086] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... symlink resumed>) = 0 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(28 [pid 5085] close(3 [pid 5039] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5086] <... futex resumed>) = 0 [pid 5085] <... close resumed>) = 0 [pid 5084] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] close(14 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] close(3 [pid 5086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5085] symlink("/dev/binderfs", "./binderfs" [pid 5084] <... futex resumed>) = 0 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(29 [pid 5039] <... close resumed>) = 0 [pid 5086] <... mmap resumed>) = 0x7fec9e36e000 [pid 5085] <... symlink resumed>) = 0 [pid 5084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5082] close(15 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] rmdir("./0" [pid 5086] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5085] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... mmap resumed>) = 0x7fec9e36e000 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] exit_group(0 [pid 5086] <... mprotect resumed>) = 0 [pid 5085] <... futex resumed>) = 0 [pid 5084] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5082] close(16 [pid 5075] <... exit_group resumed>) = ? [pid 5080] <... futex resumed>) = ? [pid 5039] <... rmdir resumed>) = 0 [pid 5086] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5086] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5084] <... mprotect resumed>) = 0 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} => {parent_tid=[6]}, 88) = 6 [pid 5086] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5086] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5086] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5087 attached [pid 5085] <... mmap resumed>) = 0x7fec9e36e000 [pid 5084] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5082] close(17 [pid 5080] +++ exited with 0 +++ [pid 5075] +++ exited with 0 +++ [pid 5039] mkdir("./1", 0777 [pid 5087] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5085] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5084] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... rseq resumed>) = 0 [pid 5039] <... mkdir resumed>) = 0 [pid 5085] <... mprotect resumed>) = 0 [pid 5084] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5082] close(18 [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5039] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5088 attached [pid 5087] set_robust_list(0x7fec9e38e9a0, 24 [pid 5085] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5087] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5089 attached [pid 5088] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5087] rt_sigprocmask(SIG_SETMASK, [], [pid 5085] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5084] <... clone3 resumed> => {parent_tid=[6]}, 88) = 6 [pid 5082] close(19 [pid 5040] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] set_robust_list(0x55555601e6a0, 24 [pid 5088] <... rseq resumed>) = 0 [pid 5087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5084] rt_sigprocmask(SIG_SETMASK, [], [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5039] <... clone resumed>, child_tidptr=0x55555601e690) = 5 [pid 5089] <... set_robust_list resumed>) = 0 [pid 5088] set_robust_list(0x7fec9e38e9a0, 24 [pid 5087] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5084] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5082] close(20 [pid 5087] <... socket resumed>) = 3 [pid 5084] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... openat resumed>) = 3 [pid 5085] <... clone3 resumed> => {parent_tid=[6]}, 88) = 6 [pid 5088] <... set_robust_list resumed>) = 0 [pid 5089] chdir("./1" [pid 5088] rt_sigprocmask(SIG_SETMASK, [], [pid 5087] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] rt_sigprocmask(SIG_SETMASK, [], [pid 5084] <... futex resumed>) = 0 [pid 5082] close(21 [pid 5040] newfstatat(3, "", [pid 5089] <... chdir resumed>) = 0 [pid 5088] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5087] <... futex resumed>) = 1 [pid 5086] <... futex resumed>) = 0 [pid 5085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5084] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 5090 attached [pid 5089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5088] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5087] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5086] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] close(22 [pid 5040] getdents64(3, [pid 5090] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5089] <... prctl resumed>) = 0 [pid 5088] <... socket resumed>) = 3 [pid 5087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] <... futex resumed>) = 0 [pid 5085] <... futex resumed>) = 0 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5090] <... rseq resumed>) = 0 [pid 5089] setpgid(0, 0 [pid 5088] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5086] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] close(23 [pid 5040] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5090] set_robust_list(0x7fec9e38e9a0, 24 [pid 5089] <... setpgid resumed>) = 0 [pid 5088] <... futex resumed>) = 1 [pid 5087] <... socket resumed>) = 4 [pid 5084] <... futex resumed>) = 0 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... set_robust_list resumed>) = 0 [pid 5089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5088] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] close(24 [pid 5040] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5090] rt_sigprocmask(SIG_SETMASK, [], [pid 5088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5087] <... futex resumed>) = 1 [pid 5086] <... futex resumed>) = 0 [pid 5084] <... futex resumed>) = 0 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... openat resumed>) = 3 [pid 5040] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5089] write(3, "1000", 4 [pid 5088] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5087] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5086] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] close(25 [pid 5040] unlink("./0/binderfs" [pid 5090] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5089] <... write resumed>) = 4 [pid 5088] <... socket resumed>) = 4 [pid 5087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] <... futex resumed>) = 0 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... socket resumed>) = 3 [pid 5089] close(3 [pid 5088] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5086] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] close(26 [pid 5040] <... unlink resumed>) = 0 [pid 5090] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... close resumed>) = 0 [pid 5088] <... futex resumed>) = 1 [pid 5087] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5084] <... futex resumed>) = 0 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] getdents64(3, [pid 5090] <... futex resumed>) = 1 [pid 5089] symlink("/dev/binderfs", "./binderfs" [pid 5088] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... futex resumed>) = 0 [pid 5084] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] close(27 [pid 5040] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5090] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] <... symlink resumed>) = 0 [pid 5088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5087] <... futex resumed>) = 1 [pid 5086] <... futex resumed>) = 0 [pid 5085] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = 0 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] close(3 [pid 5090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5087] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5086] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... futex resumed>) = 0 [pid 5084] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] close(28 [pid 5040] <... close resumed>) = 0 [pid 5090] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5089] <... futex resumed>) = 0 [pid 5088] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] <... futex resumed>) = 0 [pid 5085] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] rmdir("./0" [pid 5090] <... socket resumed>) = 4 [pid 5089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5088] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5086] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] close(29 [pid 5090] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... mmap resumed>) = 0x7fec9e36e000 [pid 5088] <... futex resumed>) = 1 [pid 5084] <... futex resumed>) = 0 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... rmdir resumed>) = 0 [pid 5090] <... futex resumed>) = 1 [pid 5089] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5088] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] <... futex resumed>) = 0 [pid 5084] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] exit_group(0 [pid 5040] mkdir("./1", 0777 [pid 5090] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] <... mprotect resumed>) = 0 [pid 5088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5085] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = 0 [pid 5083] <... futex resumed>) = ? [pid 5082] <... exit_group resumed>) = ? [pid 5040] <... mkdir resumed>) = 0 [pid 5090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5088] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5085] <... futex resumed>) = 0 [pid 5084] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5089] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5085] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] +++ exited with 0 +++ [pid 5082] +++ exited with 0 +++ [pid 5090] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5040] <... clone resumed>, child_tidptr=0x55555601e690) = 5 [pid 5036] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5090] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5091 attached ) = 1 [pid 5089] <... clone3 resumed> => {parent_tid=[6]}, 88) = 6 [pid 5085] <... futex resumed>) = 0 [pid 5091] set_robust_list(0x55555601e6a0, 24 [pid 5090] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] rt_sigprocmask(SIG_SETMASK, [], [pid 5085] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... set_robust_list resumed>) = 0 [pid 5090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5085] <... futex resumed>) = 0 [pid 5036] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5092 attached [pid 5091] chdir("./1" [pid 5090] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5089] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5036] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5091] <... chdir resumed>) = 0 [pid 5089] <... futex resumed>) = 0 [pid 5087] <... sendmsg resumed>) = 60 [pid 5036] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... rseq resumed>) = 0 [pid 5091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... openat resumed>) = 3 [pid 5092] set_robust_list(0x7fec9e38e9a0, 24 [pid 5091] <... prctl resumed>) = 0 [pid 5087] <... futex resumed>) = 1 [pid 5086] <... futex resumed>) = 0 [pid 5036] newfstatat(3, "", [pid 5092] <... set_robust_list resumed>) = 0 [pid 5091] setpgid(0, 0 [pid 5087] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5086] close(3 [pid 5036] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] rt_sigprocmask(SIG_SETMASK, [], [pid 5091] <... setpgid resumed>) = 0 [pid 5086] <... close resumed>) = 0 [pid 5036] getdents64(3, [pid 5092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5086] close(4 [pid 5036] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5092] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5091] <... openat resumed>) = 3 [pid 5036] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] <... socket resumed>) = 3 [pid 5091] write(3, "1000", 4 [pid 5086] <... close resumed>) = 0 [pid 5036] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... write resumed>) = 4 [pid 5086] close(5 [pid 5036] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5092] <... futex resumed>) = 1 [pid 5091] close(3 [pid 5089] <... futex resumed>) = 0 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] <... close resumed>) = 0 [pid 5089] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] close(6 [pid 5036] unlink("./0/binderfs" [pid 5092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] symlink("/dev/binderfs", "./binderfs" [pid 5089] <... futex resumed>) = 0 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... unlink resumed>) = 0 [pid 5092] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5091] <... symlink resumed>) = 0 [pid 5089] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] close(7 [pid 5036] getdents64(3, [pid 5092] <... socket resumed>) = 4 [pid 5091] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5092] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... futex resumed>) = 0 [pid 5086] close(8 [pid 5036] close(3 [pid 5092] <... futex resumed>) = 1 [pid 5091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5089] <... futex resumed>) = 0 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... close resumed>) = 0 [pid 5092] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] <... mmap resumed>) = 0x7fec9e36e000 [pid 5089] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] close(9 [pid 5036] rmdir("./0" [pid 5092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5089] <... futex resumed>) = 0 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... rmdir resumed>) = 0 [pid 5092] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5091] <... mprotect resumed>) = 0 [pid 5089] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] close(10 [pid 5036] mkdir("./1", 0777 [pid 5092] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5091] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... mkdir resumed>) = 0 [pid 5092] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5086] close(11 [pid 5036] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... futex resumed>) = 1 [pid 5091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5089] <... futex resumed>) = 0 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] close(12 [pid 5036] <... clone resumed>, child_tidptr=0x55555601e690) = 5 [pid 5092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] <... clone3 resumed> => {parent_tid=[6]}, 88) = 6 [pid 5089] <... futex resumed>) = 0 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5091] rt_sigprocmask(SIG_SETMASK, [], [pid 5089] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] close(13 [pid 5091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 5094 attached ./strace-static-x86_64: Process 5093 attached [pid 5091] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] close(14 [pid 5091] <... futex resumed>) = 0 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] set_robust_list(0x55555601e6a0, 24 [pid 5091] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] close(15) = -1 EBADF (Bad file descriptor) [pid 5094] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5093] <... set_robust_list resumed>) = 0 [pid 5086] close(16) = -1 EBADF (Bad file descriptor) [pid 5094] <... rseq resumed>) = 0 [pid 5086] close(17 [pid 5094] set_robust_list(0x7fec9e38e9a0, 24 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] <... set_robust_list resumed>) = 0 [pid 5086] close(18 [pid 5094] rt_sigprocmask(SIG_SETMASK, [], [pid 5093] chdir("./1" [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5093] <... chdir resumed>) = 0 [pid 5086] close(19 [pid 5094] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5086] close(20 [pid 5094] <... socket resumed>) = 3 [pid 5093] <... prctl resumed>) = 0 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] close(21 [pid 5093] setpgid(0, 0 [pid 5094] <... futex resumed>) = 1 [pid 5093] <... setpgid resumed>) = 0 [pid 5091] <... futex resumed>) = 0 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] close(22 [pid 5094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] <... futex resumed>) = 0 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5093] <... openat resumed>) = 3 [pid 5091] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] close(23 [pid 5094] <... socket resumed>) = 4 [pid 5093] write(3, "1000", 4 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... write resumed>) = 4 [pid 5086] close(24 [pid 5094] <... futex resumed>) = 1 [pid 5093] close(3 [pid 5091] <... futex resumed>) = 0 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] <... close resumed>) = 0 [pid 5091] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] close(25 [pid 5085] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] symlink("/dev/binderfs", "./binderfs" [pid 5091] <... futex resumed>) = 0 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5093] <... symlink resumed>) = 0 [pid 5091] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] close(26 [pid 5094] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5093] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... futex resumed>) = 0 [pid 5086] close(27 [pid 5094] <... futex resumed>) = 1 [pid 5093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5091] <... futex resumed>) = 0 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] <... mmap resumed>) = 0x7fec9e36e000 [pid 5091] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] close(28 [pid 5094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5091] <... futex resumed>) = 0 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5093] <... mprotect resumed>) = 0 [pid 5091] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] close(29 [pid 5093] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5086] exit_group(0 [pid 5093] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5087] <... futex resumed>) = ? [pid 5086] <... exit_group resumed>) = ? [pid 5087] +++ exited with 0 +++ [pid 5086] +++ exited with 0 +++ [pid 5093] <... clone3 resumed> => {parent_tid=[6]}, 88) = 6 [pid 5043] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5043] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5043] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5093] rt_sigprocmask(SIG_SETMASK, [], [pid 5043] <... openat resumed>) = 3 [pid 5093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5043] newfstatat(3, "", [pid 5093] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 5095 attached [pid 5093] <... futex resumed>) = 0 [pid 5090] <... sendmsg resumed>) = 60 [pid 5043] getdents64(3, [pid 5095] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5093] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5095] <... rseq resumed>) = 0 [pid 5090] <... futex resumed>) = 0 [pid 5085] close(3 [pid 5043] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] set_robust_list(0x7fec9e38e9a0, 24 [pid 5090] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] <... close resumed>) = 0 [pid 5043] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... set_robust_list resumed>) = 0 [pid 5085] close(4 [pid 5043] newfstatat(AT_FDCWD, "./1/binderfs", [pid 5095] rt_sigprocmask(SIG_SETMASK, [], [pid 5085] <... close resumed>) = 0 [pid 5043] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5089] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5085] close(5 [pid 5043] unlink("./1/binderfs" [pid 5095] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... unlink resumed>) = 0 [pid 5095] <... socket resumed>) = 3 [pid 5085] close(6 [pid 5043] getdents64(3, [pid 5095] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5095] <... futex resumed>) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5085] close(7 [pid 5043] close(3 [pid 5095] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... close resumed>) = 0 [pid 5095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] <... futex resumed>) = 0 [pid 5085] close(8 [pid 5043] rmdir("./1" [pid 5095] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5093] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... rmdir resumed>) = 0 [pid 5095] <... socket resumed>) = 4 [pid 5085] close(9 [pid 5043] mkdir("./2", 0777 [pid 5095] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... mkdir resumed>) = 0 [pid 5095] <... futex resumed>) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5085] close(10 [pid 5043] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] <... futex resumed>) = 0 [pid 5085] close(11 [pid 5043] <... clone resumed>, child_tidptr=0x55555601e690) = 7 ./strace-static-x86_64: Process 5096 attached [pid 5095] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5093] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5085] close(12 [pid 5096] set_robust_list(0x55555601e6a0, 24 [pid 5095] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5096] <... set_robust_list resumed>) = 0 [pid 5095] <... futex resumed>) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5085] close(13 [pid 5096] chdir("./2" [pid 5095] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5096] <... chdir resumed>) = 0 [pid 5095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] <... futex resumed>) = 0 [pid 5085] close(14 [pid 5096] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5093] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5096] <... prctl resumed>) = 0 [pid 5088] <... sendmsg resumed>) = 60 [pid 5085] close(15 [pid 5096] setpgid(0, 0 [pid 5088] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5096] <... setpgid resumed>) = 0 [pid 5088] <... futex resumed>) = 0 [pid 5085] close(16 [pid 5096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5088] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5096] <... openat resumed>) = 3 [pid 5085] close(17 [pid 5084] close(3 [pid 5096] write(3, "1000", 4 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] <... close resumed>) = 0 [pid 5096] <... write resumed>) = 4 [pid 5085] close(18 [pid 5084] close(4 [pid 5096] close(3 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] <... close resumed>) = 0 [pid 5096] <... close resumed>) = 0 [pid 5085] close(19 [pid 5084] close(5 [pid 5096] symlink("/dev/binderfs", "./binderfs" [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5096] <... symlink resumed>) = 0 [pid 5085] close(20 [pid 5084] close(6 [pid 5096] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5096] <... futex resumed>) = 0 [pid 5085] close(21 [pid 5084] close(7 [pid 5096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5096] <... mmap resumed>) = 0x7fec9e36e000 [pid 5085] close(22 [pid 5084] close(8 [pid 5096] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5096] <... mprotect resumed>) = 0 [pid 5085] close(23 [pid 5084] close(9 [pid 5096] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5096] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5085] close(24 [pid 5084] close(10 [pid 5096] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] close(25 [pid 5084] close(11 [pid 5096] <... clone3 resumed> => {parent_tid=[8]}, 88) = 8 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5096] rt_sigprocmask(SIG_SETMASK, [], [pid 5085] close(26 [pid 5084] close(12 [pid 5096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5096] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] close(27 [pid 5084] close(13 [pid 5096] <... futex resumed>) = 0 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5096] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] close(28 [pid 5084] close(14 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] close(29 [pid 5084] close(15 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] exit_group(0 [pid 5084] close(16 [pid 5090] <... futex resumed>) = ? [pid 5085] <... exit_group resumed>) = ? [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] +++ exited with 0 +++ [pid 5085] +++ exited with 0 +++ [pid 5084] close(17) = -1 EBADF (Bad file descriptor) [pid 5045] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- ./strace-static-x86_64: Process 5097 attached [pid 5084] close(18 [pid 5097] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... rseq resumed>) = 0 [pid 5084] close(19 [pid 5045] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] set_robust_list(0x7fec9e38e9a0, 24 [pid 5084] close(20 [pid 5045] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... openat resumed>) = 3 [pid 5097] <... set_robust_list resumed>) = 0 [pid 5084] close(21 [pid 5045] newfstatat(3, "", [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5097] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5084] close(22 [pid 5045] getdents64(3, [pid 5097] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5097] <... socket resumed>) = 3 [pid 5084] close(23 [pid 5045] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5097] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] <... futex resumed>) = 1 [pid 5096] <... futex resumed>) = 0 [pid 5084] close(24 [pid 5045] newfstatat(AT_FDCWD, "./1/binderfs", [pid 5097] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5096] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5096] <... futex resumed>) = 0 [pid 5084] close(25 [pid 5045] unlink("./1/binderfs" [pid 5097] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5096] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... unlink resumed>) = 0 [pid 5097] <... socket resumed>) = 4 [pid 5084] close(26 [pid 5045] getdents64(3, [pid 5097] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5097] <... futex resumed>) = 1 [pid 5096] <... futex resumed>) = 0 [pid 5084] close(27 [pid 5045] close(3 [pid 5097] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5096] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... close resumed>) = 0 [pid 5097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5096] <... futex resumed>) = 0 [pid 5084] close(28 [pid 5045] rmdir("./1" [pid 5097] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5096] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... rmdir resumed>) = 0 [pid 5097] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5084] close(29 [pid 5045] mkdir("./2", 0777 [pid 5097] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... mkdir resumed>) = 0 [pid 5097] <... futex resumed>) = 1 [pid 5096] <... futex resumed>) = 0 [pid 5084] exit_group(0 [pid 5045] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5097] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5096] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... futex resumed>) = ? [pid 5084] <... exit_group resumed>) = ? [pid 5097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5096] <... futex resumed>) = 0 [pid 5093] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5088] +++ exited with 0 +++ [pid 5084] +++ exited with 0 +++ [pid 5045] <... clone resumed>, child_tidptr=0x55555601e690) = 7 [pid 5097] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5096] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5098 attached [pid 5037] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5098] set_robust_list(0x55555601e6a0, 24 [pid 5037] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5037] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5098] <... set_robust_list resumed>) = 0 [pid 5037] <... openat resumed>) = 3 [pid 5037] newfstatat(3, "", [pid 5098] chdir("./2" [pid 5037] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5037] getdents64(3, 0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5098] <... chdir resumed>) = 0 [pid 5037] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5037] newfstatat(AT_FDCWD, "./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5037] unlink("./1/binderfs") = 0 [pid 5098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5037] getdents64(3, [pid 5098] <... prctl resumed>) = 0 [pid 5037] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5098] setpgid(0, 0 [pid 5037] close(3) = 0 [pid 5098] <... setpgid resumed>) = 0 [pid 5037] rmdir("./1" [pid 5098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5037] <... rmdir resumed>) = 0 [pid 5037] mkdir("./2", 0777) = 0 [pid 5098] <... openat resumed>) = 3 [pid 5037] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5098] write(3, "1000", 4) = 4 [pid 5037] <... clone resumed>, child_tidptr=0x55555601e690) = 7 [pid 5098] close(3) = 0 [pid 5098] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 5099 attached ) = 0 [pid 5099] set_robust_list(0x55555601e6a0, 24 [pid 5098] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... set_robust_list resumed>) = 0 [pid 5098] <... futex resumed>) = 0 [pid 5099] chdir("./2" [pid 5098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5099] <... chdir resumed>) = 0 [pid 5099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5098] <... mmap resumed>) = 0x7fec9e36e000 [pid 5099] <... prctl resumed>) = 0 [pid 5099] setpgid(0, 0 [pid 5098] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5099] <... setpgid resumed>) = 0 [pid 5099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5098] <... mprotect resumed>) = 0 [pid 5099] <... openat resumed>) = 3 [pid 5098] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5099] write(3, "1000", 4 [pid 5098] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5099] <... write resumed>) = 4 [pid 5098] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5099] close(3) = 0 [pid 5099] symlink("/dev/binderfs", "./binderfs" [pid 5098] <... clone3 resumed> => {parent_tid=[8]}, 88) = 8 [pid 5099] <... symlink resumed>) = 0 [pid 5098] rt_sigprocmask(SIG_SETMASK, [], [pid 5099] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5099] <... futex resumed>) = 0 [pid 5098] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5098] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5100 attached [pid 5098] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] <... sendmsg resumed>) = 60 [pid 5100] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5092] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... rseq resumed>) = 0 [pid 5092] <... futex resumed>) = 0 [pid 5100] set_robust_list(0x7fec9e38e9a0, 24 [pid 5092] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] <... set_robust_list resumed>) = 0 [pid 5099] <... mmap resumed>) = 0x7fec9e36e000 [pid 5089] close(3 [pid 5100] rt_sigprocmask(SIG_SETMASK, [], [pid 5099] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5089] <... close resumed>) = 0 [pid 5100] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5099] <... mprotect resumed>) = 0 [pid 5089] close(4 [pid 5100] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5099] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5089] <... close resumed>) = 0 [pid 5100] <... socket resumed>) = 3 [pid 5099] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5089] close(5 [pid 5100] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] <... futex resumed>) = 1 [pid 5098] <... futex resumed>) = 0 [pid 5089] close(6 [pid 5100] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5099] <... clone3 resumed> => {parent_tid=[8]}, 88) = 8 [pid 5098] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5101 attached [pid 5100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5099] rt_sigprocmask(SIG_SETMASK, [], [pid 5098] <... futex resumed>) = 0 [pid 5089] close(7 [pid 5101] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5100] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5099] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5098] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] <... rseq resumed>) = 0 [pid 5100] <... socket resumed>) = 4 [pid 5099] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5089] close(8 [pid 5101] set_robust_list(0x7fec9e38e9a0, 24 [pid 5100] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... futex resumed>) = 0 [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] <... set_robust_list resumed>) = 0 [pid 5100] <... futex resumed>) = 1 [pid 5099] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] <... futex resumed>) = 0 [pid 5089] close(9 [pid 5101] rt_sigprocmask(SIG_SETMASK, [], [pid 5100] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5098] <... futex resumed>) = 0 [pid 5089] close(10 [pid 5101] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5100] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5098] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] <... socket resumed>) = 3 [pid 5100] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5089] close(11 [pid 5101] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] <... futex resumed>) = 1 [pid 5100] <... futex resumed>) = 1 [pid 5099] <... futex resumed>) = 0 [pid 5098] <... futex resumed>) = 0 [pid 5089] close(12 [pid 5101] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5099] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5099] <... futex resumed>) = 0 [pid 5098] <... futex resumed>) = 0 [pid 5089] close(13 [pid 5101] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5100] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5099] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] <... socket resumed>) = 4 [pid 5089] close(14 [pid 5101] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] <... futex resumed>) = 1 [pid 5099] <... futex resumed>) = 0 [pid 5089] close(15 [pid 5101] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5099] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5099] <... futex resumed>) = 0 [pid 5089] close(16 [pid 5101] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5099] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5089] close(17 [pid 5101] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] <... futex resumed>) = 1 [pid 5099] <... futex resumed>) = 0 [pid 5094] <... sendmsg resumed>) = 60 [pid 5094] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5094] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] close(18) = -1 EBADF (Bad file descriptor) [pid 5089] close(19) = -1 EBADF (Bad file descriptor) [pid 5101] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5099] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] close(20 [pid 5101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5099] <... futex resumed>) = 0 [pid 5091] close(3 [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5099] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] <... close resumed>) = 0 [pid 5089] close(21 [pid 5091] close(4 [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... close resumed>) = 0 [pid 5089] close(22 [pid 5091] close(5 [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] close(23 [pid 5091] close(6) = -1 EBADF (Bad file descriptor) [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] close(7 [pid 5089] close(24 [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] close(8 [pid 5089] close(25 [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] close(9 [pid 5089] close(26 [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] close(10 [pid 5089] close(27 [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] close(11 [pid 5089] close(28 [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] close(12 [pid 5089] close(29 [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] close(13) = -1 EBADF (Bad file descriptor) [pid 5089] exit_group(0 [pid 5092] <... futex resumed>) = ? [pid 5091] close(14 [pid 5089] <... exit_group resumed>) = ? [pid 5092] +++ exited with 0 +++ [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] close(15) = -1 EBADF (Bad file descriptor) [pid 5091] close(16) = -1 EBADF (Bad file descriptor) [pid 5089] +++ exited with 0 +++ [pid 5091] close(17 [pid 5039] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] restart_syscall(<... resuming interrupted clone ...> [pid 5091] close(18 [pid 5039] <... restart_syscall resumed>) = 0 [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] close(19) = -1 EBADF (Bad file descriptor) [pid 5039] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5091] close(20 [pid 5039] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] close(21 [pid 5039] <... openat resumed>) = 3 [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] newfstatat(3, "", [pid 5091] close(22 [pid 5039] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] getdents64(3, [pid 5091] close(23 [pid 5039] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5091] close(24 [pid 5039] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] newfstatat(AT_FDCWD, "./1/binderfs", [pid 5091] close(25 [pid 5039] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] unlink("./1/binderfs" [pid 5091] close(26 [pid 5039] <... unlink resumed>) = 0 [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] getdents64(3, [pid 5091] close(27 [pid 5039] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] close(3 [pid 5091] close(28 [pid 5039] <... close resumed>) = 0 [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] rmdir("./1" [pid 5091] close(29 [pid 5039] <... rmdir resumed>) = 0 [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] mkdir("./2", 0777 [pid 5091] exit_group(0 [pid 5039] <... mkdir resumed>) = 0 [pid 5094] <... futex resumed>) = ? [pid 5091] <... exit_group resumed>) = ? [pid 5039] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5098] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5094] +++ exited with 0 +++ [pid 5091] +++ exited with 0 +++ [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5039] <... clone resumed>, child_tidptr=0x55555601e690) = 7 [pid 5040] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5040] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5040] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5040] getdents64(3, 0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5040] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5040] newfstatat(AT_FDCWD, "./1/binderfs", ./strace-static-x86_64: Process 5102 attached {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5040] unlink("./1/binderfs") = 0 [pid 5102] set_robust_list(0x55555601e6a0, 24 [pid 5040] getdents64(3, 0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5040] close(3) = 0 [pid 5102] <... set_robust_list resumed>) = 0 [pid 5040] rmdir("./1" [pid 5102] chdir("./2" [pid 5040] <... rmdir resumed>) = 0 [pid 5102] <... chdir resumed>) = 0 [pid 5040] mkdir("./2", 0777 [pid 5102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5040] <... mkdir resumed>) = 0 [pid 5102] <... prctl resumed>) = 0 [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5102] setpgid(0, 0 [pid 5099] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5102] <... setpgid resumed>) = 0 [pid 5040] <... clone resumed>, child_tidptr=0x55555601e690) = 7 [pid 5102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5102] write(3, "1000", 4) = 4 [pid 5102] close(3) = 0 [pid 5102] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5102] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec9e36e000 [pid 5102] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5102] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5102] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} => {parent_tid=[8]}, 88) = 8 [pid 5102] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5103 attached NULL, 8) = 0 [pid 5103] set_robust_list(0x55555601e6a0, 24 [pid 5102] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... set_robust_list resumed>) = 0 [pid 5102] <... futex resumed>) = 0 [pid 5103] chdir("./2" [pid 5102] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] <... chdir resumed>) = 0 [pid 5103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5103] setpgid(0, 0) = 0 [pid 5103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5104 attached ) = 3 [pid 5103] write(3, "1000", 4 [pid 5104] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5103] <... write resumed>) = 4 [pid 5104] <... rseq resumed>) = 0 [pid 5103] close(3 [pid 5104] set_robust_list(0x7fec9e38e9a0, 24 [pid 5103] <... close resumed>) = 0 [pid 5104] <... set_robust_list resumed>) = 0 [pid 5103] symlink("/dev/binderfs", "./binderfs" [pid 5104] rt_sigprocmask(SIG_SETMASK, [], [pid 5103] <... symlink resumed>) = 0 [pid 5104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5103] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5103] <... futex resumed>) = 0 [pid 5103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5104] <... socket resumed>) = 3 [pid 5103] <... mmap resumed>) = 0x7fec9e36e000 [pid 5104] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5103] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5102] <... futex resumed>) = 0 [pid 5104] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5103] <... mprotect resumed>) = 0 [pid 5102] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5103] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5102] <... futex resumed>) = 0 [pid 5104] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5103] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5102] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5104] <... socket resumed>) = 4 [pid 5103] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5104] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5103] <... clone3 resumed> => {parent_tid=[8]}, 88) = 8 [pid 5102] <... futex resumed>) = 0 [pid 5104] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5103] rt_sigprocmask(SIG_SETMASK, [], [pid 5102] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5103] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5102] <... futex resumed>) = 0 [pid 5103] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] <... futex resumed>) = 0 [pid 5103] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5105 attached [pid 5105] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053) = 0 [pid 5105] set_robust_list(0x7fec9e38e9a0, 24) = 0 [pid 5105] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5105] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5105] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5103] <... futex resumed>) = 0 [pid 5105] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5103] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] <... socket resumed>) = 4 [pid 5103] <... futex resumed>) = 0 [pid 5105] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... futex resumed>) = 0 [pid 5103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5105] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5103] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5103] <... futex resumed>) = 0 [pid 5105] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... futex resumed>) = 0 [pid 5104] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5105] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5104] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5103] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5103] <... futex resumed>) = 0 [pid 5104] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5103] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5102] <... futex resumed>) = 0 [pid 5104] <... futex resumed>) = 1 [pid 5102] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5102] <... futex resumed>) = 0 [pid 5102] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] <... sendmsg resumed>) = 60 [pid 5095] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] close(3 [pid 5095] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] <... close resumed>) = 0 [pid 5093] close(4) = 0 [pid 5093] close(5) = -1 EBADF (Bad file descriptor) [pid 5093] close(6) = -1 EBADF (Bad file descriptor) [pid 5093] close(7) = -1 EBADF (Bad file descriptor) [pid 5093] close(8) = -1 EBADF (Bad file descriptor) [pid 5093] close(9) = -1 EBADF (Bad file descriptor) [pid 5093] close(10) = -1 EBADF (Bad file descriptor) [pid 5093] close(11) = -1 EBADF (Bad file descriptor) [pid 5093] close(12) = -1 EBADF (Bad file descriptor) [pid 5093] close(13) = -1 EBADF (Bad file descriptor) [pid 5093] close(14) = -1 EBADF (Bad file descriptor) [pid 5093] close(15) = -1 EBADF (Bad file descriptor) [pid 5093] close(16) = -1 EBADF (Bad file descriptor) [pid 5093] close(17) = -1 EBADF (Bad file descriptor) [pid 5093] close(18) = -1 EBADF (Bad file descriptor) [pid 5093] close(19) = -1 EBADF (Bad file descriptor) [pid 5093] close(20) = -1 EBADF (Bad file descriptor) [pid 5093] close(21) = -1 EBADF (Bad file descriptor) [pid 5093] close(22) = -1 EBADF (Bad file descriptor) [pid 5093] close(23) = -1 EBADF (Bad file descriptor) [pid 5093] close(24) = -1 EBADF (Bad file descriptor) [pid 5093] close(25) = -1 EBADF (Bad file descriptor) [pid 5093] close(26) = -1 EBADF (Bad file descriptor) [pid 5093] close(27) = -1 EBADF (Bad file descriptor) [pid 5093] close(28) = -1 EBADF (Bad file descriptor) [pid 5093] close(29) = -1 EBADF (Bad file descriptor) [pid 5093] exit_group(0 [pid 5095] <... futex resumed>) = ? [pid 5093] <... exit_group resumed>) = ? [pid 5095] +++ exited with 0 +++ [pid 5093] +++ exited with 0 +++ [pid 5036] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5036] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5036] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5036] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5036] getdents64(3, 0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5036] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5036] newfstatat(AT_FDCWD, "./1/binderfs", [pid 5103] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5036] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5036] unlink("./1/binderfs") = 0 [pid 5036] getdents64(3, 0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5036] close(3) = 0 [pid 5036] rmdir("./1") = 0 [pid 5036] mkdir("./2", 0777) = 0 [pid 5036] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5102] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 5106 attached [pid 5036] <... clone resumed>, child_tidptr=0x55555601e690) = 7 [pid 5106] set_robust_list(0x55555601e6a0, 24) = 0 [pid 5106] chdir("./2") = 0 [pid 5106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5106] setpgid(0, 0) = 0 [pid 5106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5106] write(3, "1000", 4) = 4 [pid 5106] close(3) = 0 [pid 5106] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5106] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec9e36e000 [pid 5106] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5106] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5106] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} => {parent_tid=[8]}, 88) = 8 [pid 5106] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5106] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5106] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5107 attached [pid 5107] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053) = 0 [pid 5107] set_robust_list(0x7fec9e38e9a0, 24) = 0 [pid 5107] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5107] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5107] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5106] <... futex resumed>) = 0 [pid 5097] <... sendmsg resumed>) = 60 [pid 5107] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5106] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] <... socket resumed>) = 4 [pid 5106] <... futex resumed>) = 0 [pid 5097] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5107] <... futex resumed>) = 0 [pid 5106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5097] <... futex resumed>) = 0 [pid 5107] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5106] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5096] close(3 [pid 5107] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5106] <... futex resumed>) = 0 [pid 5096] <... close resumed>) = 0 [pid 5107] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] close(4 [pid 5107] <... futex resumed>) = 0 [pid 5106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5096] <... close resumed>) = 0 [pid 5107] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5106] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] close(5 [pid 5107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5106] <... futex resumed>) = 0 [pid 5096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5106] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] close(6) = -1 EBADF (Bad file descriptor) [pid 5096] close(7) = -1 EBADF (Bad file descriptor) [pid 5096] close(8) = -1 EBADF (Bad file descriptor) [pid 5096] close(9) = -1 EBADF (Bad file descriptor) [pid 5096] close(10) = -1 EBADF (Bad file descriptor) [pid 5096] close(11) = -1 EBADF (Bad file descriptor) [pid 5096] close(12) = -1 EBADF (Bad file descriptor) [pid 5096] close(13) = -1 EBADF (Bad file descriptor) [pid 5096] close(14) = -1 EBADF (Bad file descriptor) [pid 5096] close(15) = -1 EBADF (Bad file descriptor) [pid 5096] close(16) = -1 EBADF (Bad file descriptor) [pid 5096] close(17) = -1 EBADF (Bad file descriptor) [pid 5096] close(18) = -1 EBADF (Bad file descriptor) [pid 5096] close(19) = -1 EBADF (Bad file descriptor) [pid 5096] close(20) = -1 EBADF (Bad file descriptor) [pid 5096] close(21) = -1 EBADF (Bad file descriptor) [pid 5096] close(22) = -1 EBADF (Bad file descriptor) [pid 5096] close(23) = -1 EBADF (Bad file descriptor) [pid 5096] close(24) = -1 EBADF (Bad file descriptor) [pid 5096] close(25) = -1 EBADF (Bad file descriptor) [pid 5096] close(26) = -1 EBADF (Bad file descriptor) [pid 5096] close(27) = -1 EBADF (Bad file descriptor) [pid 5096] close(28) = -1 EBADF (Bad file descriptor) [pid 5096] close(29) = -1 EBADF (Bad file descriptor) [pid 5096] exit_group(0) = ? [pid 5097] <... futex resumed>) = ? [pid 5097] +++ exited with 0 +++ [pid 5096] +++ exited with 0 +++ [pid 5043] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5043] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5043] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5043] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5043] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5043] getdents64(3, 0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5043] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5043] newfstatat(AT_FDCWD, "./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5043] unlink("./2/binderfs") = 0 [pid 5043] getdents64(3, 0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5043] close(3) = 0 [pid 5043] rmdir("./2") = 0 [pid 5043] mkdir("./3", 0777) = 0 [pid 5043] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5106] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5043] <... clone resumed>, child_tidptr=0x55555601e690) = 9 ./strace-static-x86_64: Process 5108 attached [pid 5108] set_robust_list(0x55555601e6a0, 24) = 0 [pid 5108] chdir("./3") = 0 [pid 5108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5108] setpgid(0, 0) = 0 [pid 5108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5108] write(3, "1000", 4) = 4 [pid 5108] close(3) = 0 [pid 5108] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5108] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5100] <... sendmsg resumed>) = 60 [pid 5108] <... mmap resumed>) = 0x7fec9e36e000 [pid 5100] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5100] <... futex resumed>) = 0 [pid 5108] <... mprotect resumed>) = 0 [pid 5100] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5108] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5108] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} => {parent_tid=[10]}, 88) = 10 [pid 5108] rt_sigprocmask(SIG_SETMASK, [], [pid 5099] close(3 [pid 5098] close(3./strace-static-x86_64: Process 5109 attached [pid 5108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5099] <... close resumed>) = 0 [pid 5098] <... close resumed>) = 0 [pid 5109] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5108] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] close(4 [pid 5098] close(4 [pid 5109] <... rseq resumed>) = 0 [pid 5108] <... futex resumed>) = 0 [pid 5109] set_robust_list(0x7fec9e38e9a0, 24 [pid 5108] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] <... close resumed>) = 0 [pid 5098] <... close resumed>) = 0 [pid 5109] <... set_robust_list resumed>) = 0 [pid 5099] close(5 [pid 5098] close(5 [pid 5109] rt_sigprocmask(SIG_SETMASK, [], [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5099] close(6 [pid 5098] close(6 [pid 5109] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... socket resumed>) = 3 [pid 5099] close(7 [pid 5098] close(7 [pid 5109] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... futex resumed>) = 1 [pid 5108] <... futex resumed>) = 0 [pid 5099] close(8 [pid 5098] close(8 [pid 5109] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5108] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5108] <... futex resumed>) = 0 [pid 5099] close(9 [pid 5098] close(9 [pid 5109] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5108] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... socket resumed>) = 4 [pid 5099] close(10 [pid 5098] close(10 [pid 5109] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... futex resumed>) = 1 [pid 5108] <... futex resumed>) = 0 [pid 5109] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5108] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] close(11 [pid 5098] close(11 [pid 5109] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5108] <... futex resumed>) = 0 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] close(12 [pid 5098] close(12 [pid 5109] <... futex resumed>) = 0 [pid 5108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5108] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] close(13 [pid 5098] close(13 [pid 5108] <... futex resumed>) = 0 [pid 5108] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] <... sendmsg resumed>) = 60 [pid 5101] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5101] <... futex resumed>) = 0 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5101] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5099] close(14 [pid 5098] close(14 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] close(15 [pid 5098] close(15 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] close(16 [pid 5098] close(16 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] close(17 [pid 5098] close(17 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] <... sendmsg resumed>) = 60 [pid 5099] close(18 [pid 5098] close(18 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] close(19 [pid 5098] close(19 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] close(20 [pid 5098] close(20 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] close(21 [pid 5098] close(21 [pid 5105] <... futex resumed>) = 0 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5103] close(3 [pid 5099] close(22 [pid 5098] close(22 [pid 5103] <... close resumed>) = 0 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] close(4 [pid 5099] close(23 [pid 5108] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5098] close(23 [pid 5103] <... close resumed>) = 0 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] close(5 [pid 5099] close(24 [pid 5098] close(24 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] close(6 [pid 5099] close(25 [pid 5098] close(25 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] close(7 [pid 5099] close(26 [pid 5098] close(26 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] close(8 [pid 5099] close(27 [pid 5098] close(27 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] close(9 [pid 5099] close(28 [pid 5098] close(28 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] <... sendmsg resumed>) = 60 [pid 5103] close(10 [pid 5099] close(29 [pid 5098] close(29 [pid 5104] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(3 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] <... futex resumed>) = 0 [pid 5103] close(11 [pid 5102] <... close resumed>) = 0 [pid 5099] exit_group(0 [pid 5098] exit_group(0 [pid 5104] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(4 [pid 5101] <... futex resumed>) = ? [pid 5100] <... futex resumed>) = ? [pid 5099] <... exit_group resumed>) = ? [pid 5098] <... exit_group resumed>) = ? [pid 5103] close(12 [pid 5102] <... close resumed>) = 0 [pid 5101] +++ exited with 0 +++ [pid 5100] +++ exited with 0 +++ [pid 5099] +++ exited with 0 +++ [pid 5098] +++ exited with 0 +++ [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(5 [pid 5103] close(13 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5037] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(6 [pid 5045] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5037] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5103] close(14 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5037] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(7 [pid 5045] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5037] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5103] close(15 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... openat resumed>) = 3 [pid 5037] <... openat resumed>) = 3 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(8 [pid 5045] newfstatat(3, "", [pid 5037] newfstatat(3, "", [pid 5103] close(16 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5037] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(9 [pid 5045] getdents64(3, [pid 5037] getdents64(3, [pid 5103] close(17 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5037] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(10 [pid 5045] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5037] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5103] close(18 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5037] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(11 [pid 5045] newfstatat(AT_FDCWD, "./2/binderfs", [pid 5037] newfstatat(AT_FDCWD, "./2/binderfs", [pid 5103] close(19 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5037] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(12 [pid 5045] unlink("./2/binderfs" [pid 5037] unlink("./2/binderfs" [pid 5103] close(20 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... unlink resumed>) = 0 [pid 5037] <... unlink resumed>) = 0 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(13 [pid 5045] getdents64(3, [pid 5037] getdents64(3, [pid 5103] close(21 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5037] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(14 [pid 5045] close(3 [pid 5037] close(3 [pid 5103] close(22 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... close resumed>) = 0 [pid 5037] <... close resumed>) = 0 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(15 [pid 5045] rmdir("./2" [pid 5037] rmdir("./2" [pid 5107] <... sendmsg resumed>) = 60 [pid 5103] close(23 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... rmdir resumed>) = 0 [pid 5037] <... rmdir resumed>) = 0 [pid 5107] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] close(3 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(16 [pid 5045] mkdir("./3", 0777 [pid 5037] mkdir("./3", 0777 [pid 5107] <... futex resumed>) = 0 [pid 5106] <... close resumed>) = 0 [pid 5103] close(24 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... mkdir resumed>) = 0 [pid 5037] <... mkdir resumed>) = 0 [pid 5107] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5106] close(4 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(17 [pid 5045] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5037] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5111 attached ./strace-static-x86_64: Process 5110 attached [pid 5103] close(25 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] set_robust_list(0x55555601e6a0, 24 [pid 5110] set_robust_list(0x55555601e6a0, 24 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(18 [pid 5045] <... clone resumed>, child_tidptr=0x55555601e690) = 9 [pid 5037] <... clone resumed>, child_tidptr=0x55555601e690) = 9 [pid 5111] <... set_robust_list resumed>) = 0 [pid 5110] <... set_robust_list resumed>) = 0 [pid 5103] close(26 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(19 [pid 5103] close(27 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] chdir("./3" [pid 5111] chdir("./3" [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(20 [pid 5111] <... chdir resumed>) = 0 [pid 5110] <... chdir resumed>) = 0 [pid 5103] close(28 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(21 [pid 5111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5110] <... prctl resumed>) = 0 [pid 5103] close(29 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] <... prctl resumed>) = 0 [pid 5110] setpgid(0, 0 [pid 5106] <... close resumed>) = 0 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(22 [pid 5111] setpgid(0, 0 [pid 5110] <... setpgid resumed>) = 0 [pid 5106] close(5 [pid 5103] exit_group(0 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] <... futex resumed>) = ? [pid 5103] <... exit_group resumed>) = ? [pid 5102] close(23 [pid 5111] <... setpgid resumed>) = 0 [pid 5110] <... openat resumed>) = 3 [pid 5109] <... sendmsg resumed>) = 60 [pid 5106] close(6 [pid 5105] +++ exited with 0 +++ [pid 5103] +++ exited with 0 +++ [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5110] write(3, "1000", 4 [pid 5109] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] <... write resumed>) = 4 [pid 5106] close(7 [pid 5110] close(3 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] <... close resumed>) = 0 [pid 5106] close(8 [pid 5102] close(24 [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5111] <... openat resumed>) = 3 [pid 5110] symlink("/dev/binderfs", "./binderfs" [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] close(3 [pid 5106] close(9 [pid 5108] <... close resumed>) = 0 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(25 [pid 5111] write(3, "1000", 4 [pid 5110] <... symlink resumed>) = 0 [pid 5108] close(4 [pid 5106] close(10 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] <... write resumed>) = 4 [pid 5110] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... close resumed>) = 0 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(26 [pid 5111] close(3 [pid 5110] <... futex resumed>) = 0 [pid 5108] close(5 [pid 5106] close(11 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] <... close resumed>) = 0 [pid 5110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(27 [pid 5111] symlink("/dev/binderfs", "./binderfs" [pid 5110] <... mmap resumed>) = 0x7fec9e36e000 [pid 5108] close(6 [pid 5106] close(12 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5110] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(28 [pid 5040] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5111] <... symlink resumed>) = 0 [pid 5110] <... mprotect resumed>) = 0 [pid 5108] close(7 [pid 5106] close(13 [pid 5102] close(29 [pid 5040] <... openat resumed>) = 3 [pid 5111] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] newfstatat(3, "", [pid 5111] <... futex resumed>) = 0 [pid 5110] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5109] <... futex resumed>) = 0 [pid 5108] close(8 [pid 5106] close(14 [pid 5102] exit_group(0 [pid 5040] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5110] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5109] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] <... futex resumed>) = ? [pid 5102] <... exit_group resumed>) = ? [pid 5040] getdents64(3, [pid 5111] <... mmap resumed>) = 0x7fec9e36e000 [pid 5108] close(9 [pid 5106] close(15 [pid 5104] +++ exited with 0 +++ [pid 5102] +++ exited with 0 +++ [pid 5040] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5111] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5110] <... clone3 resumed> => {parent_tid=[10]}, 88) = 10 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5039] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5110] rt_sigprocmask(SIG_SETMASK, [], [pid 5108] close(10 [pid 5106] close(16 [pid 5040] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5039] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5112 attached [pid 5111] <... mprotect resumed>) = 0 [pid 5110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] newfstatat(AT_FDCWD, "./2/binderfs", [pid 5039] <... restart_syscall resumed>) = 0 [pid 5112] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5111] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5110] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] close(11 [pid 5106] close(17 [pid 5040] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5112] <... rseq resumed>) = 0 [pid 5111] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5110] <... futex resumed>) = 0 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] unlink("./2/binderfs" [pid 5112] set_robust_list(0x7fec9e38e9a0, 24 [pid 5111] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5110] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] close(12 [pid 5106] close(18 [pid 5040] <... unlink resumed>) = 0 [pid 5039] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5112] <... set_robust_list resumed>) = 0 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] getdents64(3, [pid 5039] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5112] rt_sigprocmask(SIG_SETMASK, [], [pid 5111] <... clone3 resumed> => {parent_tid=[10]}, 88) = 10 [pid 5108] close(13 [pid 5106] close(19 [pid 5040] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5039] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5112] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5111] rt_sigprocmask(SIG_SETMASK, [], [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] close(3 [pid 5039] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5113 attached [pid 5112] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5111] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5108] close(14 [pid 5106] close(20 [pid 5040] <... close resumed>) = 0 [pid 5039] newfstatat(3, "", [pid 5112] <... socket resumed>) = 3 [pid 5111] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] rmdir("./2" [pid 5039] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5113] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5112] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... futex resumed>) = 0 [pid 5108] close(15 [pid 5106] close(21 [pid 5040] <... rmdir resumed>) = 0 [pid 5039] getdents64(3, [pid 5113] <... rseq resumed>) = 0 [pid 5112] <... futex resumed>) = 1 [pid 5111] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] <... futex resumed>) = 0 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] mkdir("./3", 0777 [pid 5113] set_robust_list(0x7fec9e38e9a0, 24 [pid 5112] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5110] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] close(16 [pid 5106] close(22 [pid 5040] <... mkdir resumed>) = 0 [pid 5039] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5113] <... set_robust_list resumed>) = 0 [pid 5112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5110] <... futex resumed>) = 0 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5039] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5113] rt_sigprocmask(SIG_SETMASK, [], [pid 5112] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5110] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] close(17 [pid 5106] close(23 [pid 5039] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5113] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5112] <... socket resumed>) = 4 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... clone resumed>, child_tidptr=0x55555601e690) = 9 [pid 5039] newfstatat(AT_FDCWD, "./2/binderfs", ./strace-static-x86_64: Process 5114 attached [pid 5113] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5112] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] close(18 [pid 5106] close(24 [pid 5039] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5113] <... socket resumed>) = 3 [pid 5112] <... futex resumed>) = 1 [pid 5110] <... futex resumed>) = 0 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] unlink("./2/binderfs" [pid 5113] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5110] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] close(19 [pid 5106] close(25 [pid 5113] <... futex resumed>) = 1 [pid 5112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5111] <... futex resumed>) = 0 [pid 5110] <... futex resumed>) = 0 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] <... unlink resumed>) = 0 [pid 5113] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5112] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5111] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] close(20 [pid 5106] close(26 [pid 5039] getdents64(3, [pid 5114] set_robust_list(0x55555601e6a0, 24) = 0 [pid 5113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5112] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5111] <... futex resumed>) = 0 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5114] chdir("./3" [pid 5113] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5112] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] close(21 [pid 5106] close(27 [pid 5039] close(3 [pid 5114] <... chdir resumed>) = 0 [pid 5113] <... socket resumed>) = 4 [pid 5112] <... futex resumed>) = 1 [pid 5110] <... futex resumed>) = 0 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] <... close resumed>) = 0 [pid 5114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5113] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5110] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] close(22 [pid 5106] close(28 [pid 5039] rmdir("./2" [pid 5114] <... prctl resumed>) = 0 [pid 5113] <... futex resumed>) = 1 [pid 5112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5111] <... futex resumed>) = 0 [pid 5110] <... futex resumed>) = 0 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5110] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5039] <... rmdir resumed>) = 0 [pid 5114] setpgid(0, 0 [pid 5113] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5111] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] close(23 [pid 5106] close(29 [pid 5039] mkdir("./3", 0777 [pid 5114] <... setpgid resumed>) = 0 [pid 5113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5111] <... futex resumed>) = 0 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] <... mkdir resumed>) = 0 [pid 5114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5113] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5111] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] close(24 [pid 5106] exit_group(0 [pid 5039] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5114] <... openat resumed>) = 3 [pid 5113] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] <... futex resumed>) = ? [pid 5106] <... exit_group resumed>) = ? [pid 5114] write(3, "1000", 4 [pid 5113] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] close(25 [pid 5107] +++ exited with 0 +++ [pid 5106] +++ exited with 0 +++ [pid 5039] <... clone resumed>, child_tidptr=0x55555601e690) = 9 ./strace-static-x86_64: Process 5115 attached [pid 5114] <... write resumed>) = 4 [pid 5113] <... futex resumed>) = 1 [pid 5111] <... futex resumed>) = 0 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5114] close(3 [pid 5113] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5111] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] close(26 [pid 5036] restart_syscall(<... resuming interrupted clone ...> [pid 5115] set_robust_list(0x55555601e6a0, 24 [pid 5114] <... close resumed>) = 0 [pid 5113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5111] <... futex resumed>) = 0 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... restart_syscall resumed>) = 0 [pid 5115] <... set_robust_list resumed>) = 0 [pid 5114] symlink("/dev/binderfs", "./binderfs" [pid 5113] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5111] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] close(27 [pid 5115] chdir("./3" [pid 5114] <... symlink resumed>) = 0 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] <... chdir resumed>) = 0 [pid 5114] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] close(28 [pid 5036] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5114] <... futex resumed>) = 0 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5115] <... prctl resumed>) = 0 [pid 5114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5108] close(29 [pid 5036] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5115] setpgid(0, 0 [pid 5114] <... mmap resumed>) = 0x7fec9e36e000 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... openat resumed>) = 3 [pid 5115] <... setpgid resumed>) = 0 [pid 5114] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5108] exit_group(0 [pid 5036] newfstatat(3, "", [pid 5115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5114] <... mprotect resumed>) = 0 [pid 5109] <... futex resumed>) = ? [pid 5108] <... exit_group resumed>) = ? [pid 5036] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5115] <... openat resumed>) = 3 [pid 5114] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5109] +++ exited with 0 +++ [pid 5108] +++ exited with 0 +++ [pid 5036] getdents64(3, [pid 5115] write(3, "1000", 4 [pid 5114] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5043] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5036] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5115] <... write resumed>) = 4 [pid 5114] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5036] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5115] close(3 [pid 5036] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5115] <... close resumed>) = 0 [pid 5114] <... clone3 resumed> => {parent_tid=[10]}, 88) = 10 [pid 5043] umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5036] newfstatat(AT_FDCWD, "./2/binderfs", [pid 5115] symlink("/dev/binderfs", "./binderfs" [pid 5114] rt_sigprocmask(SIG_SETMASK, [], [pid 5043] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5036] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5114] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5036] unlink("./2/binderfs" [pid 5115] <... symlink resumed>) = 0 [pid 5114] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5036] <... unlink resumed>) = 0 [pid 5115] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] <... futex resumed>) = 0 [pid 5043] <... openat resumed>) = 3 [pid 5036] getdents64(3, ./strace-static-x86_64: Process 5116 attached [pid 5115] <... futex resumed>) = 0 [pid 5114] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5043] newfstatat(3, "", [pid 5036] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5043] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5036] close(3 [pid 5115] <... mmap resumed>) = 0x7fec9e36e000 [pid 5036] <... close resumed>) = 0 [pid 5115] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5043] getdents64(3, [pid 5036] rmdir("./2" [pid 5115] <... mprotect resumed>) = 0 [pid 5043] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5036] <... rmdir resumed>) = 0 [pid 5115] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5043] umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5036] mkdir("./3", 0777 [pid 5116] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5115] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5043] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5036] <... mkdir resumed>) = 0 [pid 5116] <... rseq resumed>) = 0 [pid 5115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5043] newfstatat(AT_FDCWD, "./3/binderfs", [pid 5036] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5116] set_robust_list(0x7fec9e38e9a0, 24 [pid 5043] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5116] <... set_robust_list resumed>) = 0 [pid 5115] <... clone3 resumed> => {parent_tid=[10]}, 88) = 10 [pid 5043] unlink("./3/binderfs" [pid 5036] <... clone resumed>, child_tidptr=0x55555601e690) = 9 [pid 5116] rt_sigprocmask(SIG_SETMASK, [], [pid 5115] rt_sigprocmask(SIG_SETMASK, [], [pid 5043] <... unlink resumed>) = 0 [pid 5116] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5043] getdents64(3, [pid 5116] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5115] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5116] <... socket resumed>) = 3 [pid 5115] <... futex resumed>) = 0 [pid 5043] close(3./strace-static-x86_64: Process 5118 attached [pid 5116] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] set_robust_list(0x55555601e6a0, 24 [pid 5116] <... futex resumed>) = 1 [pid 5114] <... futex resumed>) = 0 [pid 5043] <... close resumed>) = 0 ./strace-static-x86_64: Process 5117 attached [pid 5118] <... set_robust_list resumed>) = 0 [pid 5116] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5114] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] rmdir("./3" [pid 5118] chdir("./3" [pid 5117] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5114] <... futex resumed>) = 0 [pid 5118] <... chdir resumed>) = 0 [pid 5117] <... rseq resumed>) = 0 [pid 5116] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5114] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5043] <... rmdir resumed>) = 0 [pid 5117] set_robust_list(0x7fec9e38e9a0, 24 [pid 5112] <... sendmsg resumed>) = 60 [pid 5043] mkdir("./4", 0777 [pid 5117] <... set_robust_list resumed>) = 0 [pid 5112] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] <... socket resumed>) = 4 [pid 5043] <... mkdir resumed>) = 0 [pid 5117] rt_sigprocmask(SIG_SETMASK, [], [pid 5116] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] <... futex resumed>) = 0 [pid 5110] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5043] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5116] <... futex resumed>) = 1 [pid 5114] <... futex resumed>) = 0 [pid 5112] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5110] close(3 [pid 5118] <... prctl resumed>) = 0 [pid 5117] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5116] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5114] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... close resumed>) = 0 [pid 5043] <... clone resumed>, child_tidptr=0x55555601e690) = 11 ./strace-static-x86_64: Process 5119 attached [pid 5118] setpgid(0, 0 [pid 5117] <... socket resumed>) = 3 [pid 5116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5114] <... futex resumed>) = 0 [pid 5110] close(4 [pid 5119] set_robust_list(0x55555601e6a0, 24 [pid 5118] <... setpgid resumed>) = 0 [pid 5117] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5114] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] <... close resumed>) = 0 [pid 5119] <... set_robust_list resumed>) = 0 [pid 5118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5117] <... futex resumed>) = 1 [pid 5116] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5115] <... futex resumed>) = 0 [pid 5110] close(5 [pid 5119] chdir("./4" [pid 5117] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5116] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... chdir resumed>) = 0 [pid 5118] <... openat resumed>) = 3 [pid 5117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5116] <... futex resumed>) = 1 [pid 5115] <... futex resumed>) = 0 [pid 5114] <... futex resumed>) = 0 [pid 5110] close(6 [pid 5119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5118] write(3, "1000", 4 [pid 5117] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5116] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5115] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... prctl resumed>) = 0 [pid 5118] <... write resumed>) = 4 [pid 5117] <... socket resumed>) = 4 [pid 5116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5114] <... futex resumed>) = 0 [pid 5110] close(7 [pid 5119] setpgid(0, 0 [pid 5118] close(3 [pid 5117] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5114] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... setpgid resumed>) = 0 [pid 5118] <... close resumed>) = 0 [pid 5117] <... futex resumed>) = 1 [pid 5115] <... futex resumed>) = 0 [pid 5111] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5110] close(8 [pid 5119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5118] symlink("/dev/binderfs", "./binderfs" [pid 5117] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5115] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... openat resumed>) = 3 [pid 5118] <... symlink resumed>) = 0 [pid 5117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5115] <... futex resumed>) = 0 [pid 5110] close(9 [pid 5119] write(3, "1000", 4 [pid 5118] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5115] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... write resumed>) = 4 [pid 5118] <... futex resumed>) = 0 [pid 5117] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5110] close(10 [pid 5119] close(3 [pid 5118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5117] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... close resumed>) = 0 [pid 5118] <... mmap resumed>) = 0x7fec9e36e000 [pid 5117] <... futex resumed>) = 1 [pid 5115] <... futex resumed>) = 0 [pid 5110] close(11 [pid 5119] symlink("/dev/binderfs", "./binderfs" [pid 5118] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5117] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5115] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... symlink resumed>) = 0 [pid 5118] <... mprotect resumed>) = 0 [pid 5117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5115] <... futex resumed>) = 0 [pid 5110] close(12 [pid 5119] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5117] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5115] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... futex resumed>) = 0 [pid 5118] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5110] close(13) = -1 EBADF (Bad file descriptor) [pid 5110] close(14) = -1 EBADF (Bad file descriptor) [pid 5110] close(15) = -1 EBADF (Bad file descriptor) [pid 5110] close(16) = -1 EBADF (Bad file descriptor) [pid 5110] close(17) = -1 EBADF (Bad file descriptor) [pid 5110] close(18) = -1 EBADF (Bad file descriptor) [pid 5110] close(19) = -1 EBADF (Bad file descriptor) [pid 5110] close(20) = -1 EBADF (Bad file descriptor) [pid 5110] close(21) = -1 EBADF (Bad file descriptor) [pid 5110] close(22) = -1 EBADF (Bad file descriptor) [pid 5119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5118] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5113] <... sendmsg resumed>) = 60 [pid 5119] <... mmap resumed>) = 0x7fec9e36e000 [pid 5113] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] close(23 [pid 5119] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5118] <... clone3 resumed> => {parent_tid=[10]}, 88) = 10 [pid 5113] <... futex resumed>) = 0 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... mprotect resumed>) = 0 [pid 5118] rt_sigprocmask(SIG_SETMASK, [], [pid 5113] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5111] close(3 [pid 5110] close(24 [pid 5119] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5111] <... close resumed>) = 0 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5118] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] close(4 [pid 5110] close(25 [pid 5119] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5118] <... futex resumed>) = 0 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] close(26./strace-static-x86_64: Process 5120 attached ) = -1 EBADF (Bad file descriptor) [pid 5120] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5110] close(27 [pid 5120] <... rseq resumed>) = 0 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] set_robust_list(0x7fec9e38e9a0, 24 [pid 5110] close(28 [pid 5120] <... set_robust_list resumed>) = 0 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] rt_sigprocmask(SIG_SETMASK, [], [pid 5110] close(29 [pid 5120] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5118] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] <... close resumed>) = 0 [pid 5110] exit_group(0 [pid 5120] <... socket resumed>) = 3 [pid 5112] <... futex resumed>) = ? [pid 5110] <... exit_group resumed>) = ? [pid 5120] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... clone3 resumed> => {parent_tid=[12]}, 88) = 12 [pid 5118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5112] +++ exited with 0 +++ [pid 5111] close(5 [pid 5110] +++ exited with 0 +++ [pid 5120] <... futex resumed>) = 0 [pid 5120] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5121 attached [pid 5119] rt_sigprocmask(SIG_SETMASK, [], [pid 5118] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5119] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5120] <... futex resumed>) = 0 [pid 5118] <... futex resumed>) = 1 [pid 5121] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5120] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5111] close(6 [pid 5120] <... socket resumed>) = 4 [pid 5121] <... rseq resumed>) = 0 [pid 5120] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] set_robust_list(0x7fec9e38e9a0, 24 [pid 5120] <... futex resumed>) = 0 [pid 5119] <... futex resumed>) = 0 [pid 5118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5111] close(7 [pid 5121] <... set_robust_list resumed>) = 0 [pid 5120] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5119] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] rt_sigprocmask(SIG_SETMASK, [], [pid 5120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5118] <... futex resumed>) = 0 [pid 5111] close(8 [pid 5045] umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5121] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5120] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5118] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5121] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5120] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5111] close(9 [pid 5045] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5121] <... socket resumed>) = 3 [pid 5120] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... openat resumed>) = 3 [pid 5121] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] <... futex resumed>) = 1 [pid 5118] <... futex resumed>) = 0 [pid 5111] close(10 [pid 5045] newfstatat(3, "", [pid 5121] <... futex resumed>) = 1 [pid 5120] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5119] <... futex resumed>) = 0 [pid 5118] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5121] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5119] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... futex resumed>) = 0 [pid 5111] close(11 [pid 5045] getdents64(3, [pid 5121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5120] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5119] <... futex resumed>) = 0 [pid 5118] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5121] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5119] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] close(12 [pid 5045] umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5121] <... socket resumed>) = 4 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5121] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] close(13 [pid 5045] newfstatat(AT_FDCWD, "./3/binderfs", [pid 5121] <... futex resumed>) = 1 [pid 5119] <... futex resumed>) = 0 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5121] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5119] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] close(14 [pid 5045] unlink("./3/binderfs" [pid 5121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5119] <... futex resumed>) = 0 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... unlink resumed>) = 0 [pid 5121] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5119] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] close(15 [pid 5045] getdents64(3, [pid 5121] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5121] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] close(16 [pid 5045] close(3 [pid 5121] <... futex resumed>) = 1 [pid 5119] <... futex resumed>) = 0 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... close resumed>) = 0 [pid 5121] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5119] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] close(17 [pid 5045] rmdir("./3" [pid 5121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5119] <... futex resumed>) = 0 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... rmdir resumed>) = 0 [pid 5121] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5119] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] close(18 [pid 5045] mkdir("./4", 0777 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... mkdir resumed>) = 0 [pid 5111] close(19 [pid 5045] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] close(20 [pid 5045] <... clone resumed>, child_tidptr=0x55555601e690) = 11 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] close(21) = -1 EBADF (Bad file descriptor) [pid 5111] close(22) = -1 EBADF (Bad file descriptor) [pid 5111] close(23) = -1 EBADF (Bad file descriptor) [pid 5111] close(24) = -1 EBADF (Bad file descriptor) [pid 5111] close(25) = -1 EBADF (Bad file descriptor) [pid 5111] close(26) = -1 EBADF (Bad file descriptor) [pid 5111] close(27) = -1 EBADF (Bad file descriptor) [pid 5111] close(28) = -1 EBADF (Bad file descriptor) [pid 5111] close(29) = -1 EBADF (Bad file descriptor) [pid 5111] exit_group(0 [pid 5113] <... futex resumed>) = ? [pid 5111] <... exit_group resumed>) = ? [pid 5113] +++ exited with 0 +++ [pid 5111] +++ exited with 0 +++ [pid 5037] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5116] <... sendmsg resumed>) = 60 [pid 5037] umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5116] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5122 attached ) = 0 [pid 5114] close(3 [pid 5037] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5122] set_robust_list(0x55555601e6a0, 24 [pid 5116] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5114] <... close resumed>) = 0 [pid 5037] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5122] <... set_robust_list resumed>) = 0 [pid 5114] close(4 [pid 5037] <... openat resumed>) = 3 [pid 5122] chdir("./4" [pid 5114] <... close resumed>) = 0 [pid 5037] newfstatat(3, "", [pid 5122] <... chdir resumed>) = 0 [pid 5114] close(5 [pid 5037] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] getdents64(3, [pid 5122] <... prctl resumed>) = 0 [pid 5114] close(6 [pid 5037] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5122] setpgid(0, 0 [pid 5118] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5122] <... setpgid resumed>) = 0 [pid 5114] close(7 [pid 5037] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] newfstatat(AT_FDCWD, "./3/binderfs", [pid 5122] <... openat resumed>) = 3 [pid 5114] close(8 [pid 5122] write(3, "1000", 4 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5122] <... write resumed>) = 4 [pid 5114] close(9 [pid 5037] unlink("./3/binderfs" [pid 5122] close(3 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] <... close resumed>) = 0 [pid 5114] close(10 [pid 5037] <... unlink resumed>) = 0 [pid 5122] symlink("/dev/binderfs", "./binderfs" [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] getdents64(3, [pid 5122] <... symlink resumed>) = 0 [pid 5114] close(11 [pid 5037] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5122] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] close(3 [pid 5122] <... futex resumed>) = 0 [pid 5114] close(12 [pid 5037] <... close resumed>) = 0 [pid 5122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] rmdir("./3" [pid 5122] <... mmap resumed>) = 0x7fec9e36e000 [pid 5119] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5114] close(13 [pid 5122] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... rmdir resumed>) = 0 [pid 5122] <... mprotect resumed>) = 0 [pid 5114] close(14 [pid 5037] mkdir("./4", 0777 [pid 5122] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5114] close(15 [pid 5037] <... mkdir resumed>) = 0 [pid 5122] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] close(16 [pid 5122] <... clone3 resumed> => {parent_tid=[12]}, 88) = 12 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5122] rt_sigprocmask(SIG_SETMASK, [], [pid 5114] close(17 [pid 5122] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] close(18 [pid 5122] <... futex resumed>) = 0 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... clone resumed>, child_tidptr=0x55555601e690) = 11 [pid 5122] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] close(19 [pid 5117] <... sendmsg resumed>) = 60 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5124 attached [pid 5117] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] close(20 [pid 5124] set_robust_list(0x55555601e6a0, 24 [pid 5117] <... futex resumed>) = 0 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5123 attached [pid 5124] <... set_robust_list resumed>) = 0 [pid 5117] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5115] close(3 [pid 5114] close(21 [pid 5124] chdir("./4" [pid 5123] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5115] <... close resumed>) = 0 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... chdir resumed>) = 0 [pid 5123] <... rseq resumed>) = 0 [pid 5115] close(4 [pid 5114] close(22 [pid 5124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5123] set_robust_list(0x7fec9e38e9a0, 24 [pid 5115] <... close resumed>) = 0 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... prctl resumed>) = 0 [pid 5123] <... set_robust_list resumed>) = 0 [pid 5115] close(5 [pid 5114] close(23 [pid 5124] setpgid(0, 0 [pid 5123] rt_sigprocmask(SIG_SETMASK, [], [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... setpgid resumed>) = 0 [pid 5123] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5115] close(6 [pid 5114] close(24 [pid 5124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5123] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... openat resumed>) = 3 [pid 5123] <... socket resumed>) = 3 [pid 5115] close(7 [pid 5114] close(25 [pid 5124] write(3, "1000", 4 [pid 5123] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... write resumed>) = 4 [pid 5123] <... futex resumed>) = 1 [pid 5122] <... futex resumed>) = 0 [pid 5115] close(8 [pid 5114] close(26 [pid 5124] close(3 [pid 5123] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5122] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... close resumed>) = 0 [pid 5123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5122] <... futex resumed>) = 0 [pid 5115] close(9 [pid 5114] close(27 [pid 5124] symlink("/dev/binderfs", "./binderfs" [pid 5123] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5122] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... symlink resumed>) = 0 [pid 5123] <... socket resumed>) = 4 [pid 5115] close(10 [pid 5114] close(28 [pid 5124] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... futex resumed>) = 0 [pid 5123] <... futex resumed>) = 1 [pid 5122] <... futex resumed>) = 0 [pid 5115] close(11 [pid 5114] close(29 [pid 5124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5123] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5122] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... mmap resumed>) = 0x7fec9e36e000 [pid 5123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5122] <... futex resumed>) = 0 [pid 5115] close(12 [pid 5114] exit_group(0 [pid 5124] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5123] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5122] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5116] <... futex resumed>) = ? [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... exit_group resumed>) = ? [pid 5124] <... mprotect resumed>) = 0 [pid 5123] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5116] +++ exited with 0 +++ [pid 5115] close(13 [pid 5114] +++ exited with 0 +++ [pid 5124] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5123] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5124] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5123] <... futex resumed>) = 1 [pid 5122] <... futex resumed>) = 0 [pid 5115] close(14 [pid 5124] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5123] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5122] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5122] <... futex resumed>) = 0 [pid 5115] close(15 [pid 5124] <... clone3 resumed> => {parent_tid=[12]}, 88) = 12 [pid 5123] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5122] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] rt_sigprocmask(SIG_SETMASK, [], [pid 5115] close(16./strace-static-x86_64: Process 5125 attached [pid 5124] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5120] <... sendmsg resumed>) = 60 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5124] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] close(17 [pid 5040] umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5125] <... rseq resumed>) = 0 [pid 5124] <... futex resumed>) = 0 [pid 5120] <... futex resumed>) = 0 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5125] set_robust_list(0x7fec9e38e9a0, 24 [pid 5124] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5120] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5115] close(18 [pid 5040] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5125] <... set_robust_list resumed>) = 0 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... openat resumed>) = 3 [pid 5125] rt_sigprocmask(SIG_SETMASK, [], [pid 5115] close(19 [pid 5040] newfstatat(3, "", [pid 5125] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5125] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5115] close(20 [pid 5040] getdents64(3, [pid 5125] <... socket resumed>) = 3 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5125] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] close(21 [pid 5040] umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5125] <... futex resumed>) = 1 [pid 5124] <... futex resumed>) = 0 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5125] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5124] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] close(22 [pid 5040] newfstatat(AT_FDCWD, "./3/binderfs", [pid 5125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5124] <... futex resumed>) = 0 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5125] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5124] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] close(23 [pid 5040] unlink("./3/binderfs" [pid 5125] <... socket resumed>) = 4 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... unlink resumed>) = 0 [pid 5125] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] close(24 [pid 5040] getdents64(3, [pid 5125] <... futex resumed>) = 1 [pid 5124] <... futex resumed>) = 0 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5125] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5124] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] close(25 [pid 5040] close(3 [pid 5125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5124] <... futex resumed>) = 0 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... close resumed>) = 0 [pid 5125] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5124] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] close(26 [pid 5040] rmdir("./3" [pid 5125] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5118] close(3 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... rmdir resumed>) = 0 [pid 5125] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... close resumed>) = 0 [pid 5115] close(27 [pid 5040] mkdir("./4", 0777 [pid 5125] <... futex resumed>) = 1 [pid 5124] <... futex resumed>) = 0 [pid 5118] close(4 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... mkdir resumed>) = 0 [pid 5125] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5124] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] close(28 [pid 5118] <... close resumed>) = 0 [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5124] <... futex resumed>) = 0 [pid 5118] close(5 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5124] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] close(29 [pid 5040] <... clone resumed>, child_tidptr=0x55555601e690) = 11 [pid 5118] close(6 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] exit_group(0 [pid 5117] <... futex resumed>) = ? [pid 5115] <... exit_group resumed>) = ? [pid 5118] close(7 [pid 5117] +++ exited with 0 +++ [pid 5115] +++ exited with 0 +++ ./strace-static-x86_64: Process 5126 attached [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5126] set_robust_list(0x55555601e6a0, 24 [pid 5118] close(8) = -1 EBADF (Bad file descriptor) [pid 5118] close(9 [pid 5126] <... set_robust_list resumed>) = 0 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5118] close(10) = -1 EBADF (Bad file descriptor) [pid 5039] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5118] close(11 [pid 5039] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] <... openat resumed>) = 3 [pid 5118] close(12 [pid 5039] newfstatat(3, "", [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(13 [pid 5039] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] getdents64(3, [pid 5118] close(14 [pid 5039] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5118] close(15) = -1 EBADF (Bad file descriptor) [pid 5039] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5118] close(16 [pid 5039] newfstatat(AT_FDCWD, "./3/binderfs", [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(17 [pid 5039] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] unlink("./3/binderfs" [pid 5118] close(18 [pid 5039] <... unlink resumed>) = 0 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] getdents64(3, [pid 5118] close(19 [pid 5039] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] close(3 [pid 5118] close(20) = -1 EBADF (Bad file descriptor) [pid 5039] <... close resumed>) = 0 [pid 5118] close(21 [pid 5039] rmdir("./3" [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] chdir("./4" [pid 5118] close(22 [pid 5039] <... rmdir resumed>) = 0 [pid 5126] <... chdir resumed>) = 0 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] mkdir("./4", 0777 [pid 5126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5122] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5118] close(23 [pid 5039] <... mkdir resumed>) = 0 [pid 5126] <... prctl resumed>) = 0 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5126] setpgid(0, 0 [pid 5118] close(24 [pid 5126] <... setpgid resumed>) = 0 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] <... clone resumed>, child_tidptr=0x55555601e690) = 11 [pid 5126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5118] close(25./strace-static-x86_64: Process 5127 attached [pid 5126] <... openat resumed>) = 3 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] write(3, "1000", 4 [pid 5118] close(26 [pid 5127] set_robust_list(0x55555601e6a0, 24 [pid 5126] <... write resumed>) = 4 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... set_robust_list resumed>) = 0 [pid 5126] close(3 [pid 5118] close(27 [pid 5127] chdir("./4" [pid 5126] <... close resumed>) = 0 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... chdir resumed>) = 0 [pid 5126] symlink("/dev/binderfs", "./binderfs" [pid 5118] close(28 [pid 5127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5126] <... symlink resumed>) = 0 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... prctl resumed>) = 0 [pid 5126] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] close(29 [pid 5127] setpgid(0, 0 [pid 5126] <... futex resumed>) = 0 [pid 5121] <... sendmsg resumed>) = 60 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5127] <... setpgid resumed>) = 0 [pid 5126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5121] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] exit_group(0 [pid 5127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5126] <... mmap resumed>) = 0x7fec9e36e000 [pid 5121] <... futex resumed>) = 0 [pid 5120] <... futex resumed>) = ? [pid 5119] close(3 [pid 5118] <... exit_group resumed>) = ? [pid 5127] <... openat resumed>) = 3 [pid 5126] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5121] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5120] +++ exited with 0 +++ [pid 5119] <... close resumed>) = 0 [pid 5118] +++ exited with 0 +++ [pid 5127] write(3, "1000", 4 [pid 5126] <... mprotect resumed>) = 0 [pid 5119] close(4 [pid 5127] <... write resumed>) = 4 [pid 5126] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5119] <... close resumed>) = 0 [pid 5036] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5127] close(3 [pid 5126] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5119] close(5 [pid 5036] restart_syscall(<... resuming interrupted clone ...> [pid 5127] <... close resumed>) = 0 [pid 5126] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... restart_syscall resumed>) = 0 [pid 5127] symlink("/dev/binderfs", "./binderfs" [pid 5119] close(6 [pid 5127] <... symlink resumed>) = 0 [pid 5126] <... clone3 resumed> => {parent_tid=[12]}, 88) = 12 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] rt_sigprocmask(SIG_SETMASK, [], [pid 5119] close(7 [pid 5036] umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5128 attached [pid 5127] <... futex resumed>) = 0 [pid 5126] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5128] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5126] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] close(8 [pid 5036] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5128] <... rseq resumed>) = 0 [pid 5127] <... mmap resumed>) = 0x7fec9e36e000 [pid 5126] <... futex resumed>) = 0 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... openat resumed>) = 3 [pid 5128] set_robust_list(0x7fec9e38e9a0, 24 [pid 5127] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5126] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] close(9 [pid 5036] newfstatat(3, "", [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5119] close(10 [pid 5036] getdents64(3, [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5119] close(11 [pid 5036] umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5127] <... mprotect resumed>) = 0 [pid 5128] <... set_robust_list resumed>) = 0 [pid 5119] close(12 [pid 5036] newfstatat(AT_FDCWD, "./3/binderfs", [pid 5128] rt_sigprocmask(SIG_SETMASK, [], [pid 5127] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5119] close(13 [pid 5036] unlink("./3/binderfs" [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... unlink resumed>) = 0 [pid 5119] close(14 [pid 5036] getdents64(3, [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5119] close(15 [pid 5036] close(3 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... close resumed>) = 0 [pid 5119] close(16 [pid 5036] rmdir("./3" [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... rmdir resumed>) = 0 [pid 5119] close(17 [pid 5036] mkdir("./4", 0777 [pid 5128] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5127] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5123] <... sendmsg resumed>) = 60 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... mkdir resumed>) = 0 [pid 5128] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5123] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] close(18 [pid 5036] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5128] <... socket resumed>) = 3 [pid 5123] <... futex resumed>) = 0 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5127] <... clone3 resumed> => {parent_tid=[12]}, 88) = 12 [pid 5123] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5122] close(3 [pid 5119] close(19 [pid 5036] <... clone resumed>, child_tidptr=0x55555601e690) = 11 ./strace-static-x86_64: Process 5130 attached [pid 5128] <... futex resumed>) = 1 [pid 5127] rt_sigprocmask(SIG_SETMASK, [], [pid 5126] <... futex resumed>) = 0 [pid 5122] <... close resumed>) = 0 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] set_robust_list(0x55555601e6a0, 24 [pid 5128] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5126] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] close(4 [pid 5119] close(20./strace-static-x86_64: Process 5129 attached [pid 5130] <... set_robust_list resumed>) = 0 [pid 5128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5127] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] <... futex resumed>) = 0 [pid 5122] <... close resumed>) = 0 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] chdir("./4" [pid 5129] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5128] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5127] <... futex resumed>) = 0 [pid 5126] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5122] close(5 [pid 5119] close(21 [pid 5130] <... chdir resumed>) = 0 [pid 5129] <... rseq resumed>) = 0 [pid 5128] <... socket resumed>) = 4 [pid 5127] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5129] set_robust_list(0x7fec9e38e9a0, 24 [pid 5128] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] close(6 [pid 5119] close(22 [pid 5130] <... prctl resumed>) = 0 [pid 5129] <... set_robust_list resumed>) = 0 [pid 5128] <... futex resumed>) = 1 [pid 5126] <... futex resumed>) = 0 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] setpgid(0, 0 [pid 5129] rt_sigprocmask(SIG_SETMASK, [], [pid 5128] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5126] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] close(7 [pid 5119] close(23 [pid 5130] <... setpgid resumed>) = 0 [pid 5129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5128] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5126] <... futex resumed>) = 0 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5129] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5128] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5122] close(8 [pid 5119] close(24 [pid 5130] <... openat resumed>) = 3 [pid 5129] <... socket resumed>) = 3 [pid 5128] <... futex resumed>) = 0 [pid 5126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] write(3, "1000", 4 [pid 5129] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5126] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] close(9 [pid 5119] close(25 [pid 5130] <... write resumed>) = 4 [pid 5129] <... futex resumed>) = 1 [pid 5128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5127] <... futex resumed>) = 0 [pid 5126] <... futex resumed>) = 0 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(3 [pid 5129] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5128] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5127] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5122] close(10 [pid 5119] close(26 [pid 5130] <... close resumed>) = 0 [pid 5129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5127] <... futex resumed>) = 0 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] symlink("/dev/binderfs", "./binderfs" [pid 5129] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5127] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5122] close(11 [pid 5119] close(27 [pid 5129] <... socket resumed>) = 4 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] close(12 [pid 5119] close(28 [pid 5130] <... symlink resumed>) = 0 [pid 5129] <... futex resumed>) = 1 [pid 5127] <... futex resumed>) = 0 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5127] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] close(13 [pid 5119] close(29 [pid 5130] <... futex resumed>) = 0 [pid 5129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5127] <... futex resumed>) = 0 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5129] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5127] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5122] close(14 [pid 5119] exit_group(0 [pid 5130] <... mmap resumed>) = 0x7fec9e36e000 [pid 5129] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5125] <... sendmsg resumed>) = 60 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... futex resumed>) = ? [pid 5119] <... exit_group resumed>) = ? [pid 5130] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5129] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] close(15 [pid 5121] +++ exited with 0 +++ [pid 5119] +++ exited with 0 +++ [pid 5130] <... mprotect resumed>) = 0 [pid 5129] <... futex resumed>) = 1 [pid 5127] <... futex resumed>) = 0 [pid 5125] <... futex resumed>) = 0 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5129] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5127] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5122] close(16 [pid 5043] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5130] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5127] <... futex resumed>) = 0 [pid 5124] close(3 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] restart_syscall(<... resuming interrupted clone ...> [pid 5130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5129] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5127] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] <... close resumed>) = 0 [pid 5122] close(17 [pid 5043] <... restart_syscall resumed>) = 0 [pid 5124] close(4 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] <... clone3 resumed> => {parent_tid=[12]}, 88) = 12 [pid 5124] <... close resumed>) = 0 [pid 5122] close(18 [pid 5130] rt_sigprocmask(SIG_SETMASK, [], [pid 5124] close(5 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(19 [pid 5043] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5130] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] close(6 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 5131 attached [pid 5130] <... futex resumed>) = 0 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(20 [pid 5043] <... openat resumed>) = 3 [pid 5131] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5130] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] close(7 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] newfstatat(3, "", [pid 5131] <... rseq resumed>) = 0 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(21 [pid 5043] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5131] set_robust_list(0x7fec9e38e9a0, 24 [pid 5124] close(8 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] getdents64(3, [pid 5131] <... set_robust_list resumed>) = 0 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(22 [pid 5043] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5131] rt_sigprocmask(SIG_SETMASK, [], [pid 5124] close(9 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(23 [pid 5043] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5131] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5124] close(10 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] newfstatat(AT_FDCWD, "./4/binderfs", [pid 5131] <... socket resumed>) = 3 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(24 [pid 5043] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5131] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] close(11 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] unlink("./4/binderfs" [pid 5131] <... futex resumed>) = 1 [pid 5130] <... futex resumed>) = 0 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(25 [pid 5043] <... unlink resumed>) = 0 [pid 5131] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5130] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] close(12 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] getdents64(3, [pid 5131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5130] <... futex resumed>) = 0 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(26 [pid 5043] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5131] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5130] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] close(13 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] close(3 [pid 5131] <... socket resumed>) = 4 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(27 [pid 5043] <... close resumed>) = 0 [pid 5131] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] close(14 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] rmdir("./4" [pid 5131] <... futex resumed>) = 1 [pid 5130] <... futex resumed>) = 0 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(28 [pid 5131] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5130] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] close(15 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... rmdir resumed>) = 0 [pid 5131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5130] <... futex resumed>) = 0 [pid 5126] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(29 [pid 5043] mkdir("./5", 0777 [pid 5131] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5130] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] close(16 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] exit_group(0 [pid 5043] <... mkdir resumed>) = 0 [pid 5131] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] close(17 [pid 5123] <... futex resumed>) = ? [pid 5122] <... exit_group resumed>) = ? [pid 5043] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5131] <... futex resumed>) = 1 [pid 5130] <... futex resumed>) = 0 [pid 5128] <... sendmsg resumed>) = 60 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] +++ exited with 0 +++ [pid 5122] +++ exited with 0 +++ [pid 5131] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5130] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] close(18 [pid 5043] <... clone resumed>, child_tidptr=0x55555601e690) = 13 [pid 5131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5130] <... futex resumed>) = 0 [pid 5128] <... futex resumed>) = 0 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5130] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5124] close(19 [pid 5126] close(3 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = 0 [pid 5124] close(20 [pid 5045] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5126] close(4 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5124] close(21) = -1 EBADF (Bad file descriptor) [pid 5045] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5126] <... close resumed>) = 0 [pid 5124] close(22 [pid 5045] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5126] close(5 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... openat resumed>) = 3 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(23 [pid 5045] newfstatat(3, "", [pid 5126] close(6 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(24 [pid 5045] getdents64(3, [pid 5126] close(7 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(25 [pid 5045] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5126] close(8 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(26 [pid 5045] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5126] close(9 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] newfstatat(AT_FDCWD, "./4/binderfs", [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(27 [pid 5045] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5126] close(10 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] unlink("./4/binderfs" [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(28) = -1 EBADF (Bad file descriptor) [pid 5127] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5124] close(29 [pid 5045] <... unlink resumed>) = 0 [pid 5126] close(11) = -1 EBADF (Bad file descriptor) [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] getdents64(3, [pid 5126] close(12 [pid 5124] exit_group(0 [pid 5045] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... futex resumed>) = ? [pid 5124] <... exit_group resumed>) = ? [pid 5045] close(3./strace-static-x86_64: Process 5132 attached [pid 5126] close(13 [pid 5125] +++ exited with 0 +++ [pid 5124] +++ exited with 0 +++ [pid 5045] <... close resumed>) = 0 [pid 5132] set_robust_list(0x55555601e6a0, 24 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] rmdir("./4" [pid 5037] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5132] <... set_robust_list resumed>) = 0 [pid 5126] close(14) = -1 EBADF (Bad file descriptor) [pid 5045] <... rmdir resumed>) = 0 [pid 5126] close(15 [pid 5045] mkdir("./5", 0777 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] chdir("./5" [pid 5126] close(16 [pid 5045] <... mkdir resumed>) = 0 [pid 5132] <... chdir resumed>) = 0 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5126] close(17 [pid 5132] <... prctl resumed>) = 0 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... clone resumed>, child_tidptr=0x55555601e690) = 13 [pid 5132] setpgid(0, 0 [pid 5126] close(18 [pid 5037] umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5133 attached [pid 5132] <... setpgid resumed>) = 0 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5133] set_robust_list(0x55555601e6a0, 24 [pid 5132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5126] close(19 [pid 5037] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5133] <... set_robust_list resumed>) = 0 [pid 5132] <... openat resumed>) = 3 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] chdir("./5" [pid 5132] write(3, "1000", 4 [pid 5126] close(20 [pid 5037] <... openat resumed>) = 3 [pid 5133] <... chdir resumed>) = 0 [pid 5132] <... write resumed>) = 4 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] newfstatat(3, "", [pid 5133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5132] close(3 [pid 5126] close(21 [pid 5133] <... prctl resumed>) = 0 [pid 5132] <... close resumed>) = 0 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5132] symlink("/dev/binderfs", "./binderfs" [pid 5126] close(22 [pid 5132] <... symlink resumed>) = 0 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] close(23 [pid 5132] <... futex resumed>) = 0 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5126] close(24 [pid 5133] setpgid(0, 0 [pid 5132] <... mmap resumed>) = 0x7fec9e36e000 [pid 5130] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] getdents64(3, [pid 5132] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5126] close(25 [pid 5132] <... mprotect resumed>) = 0 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] <... setpgid resumed>) = 0 [pid 5132] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5126] close(26 [pid 5133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5132] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5132] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5126] close(27) = -1 EBADF (Bad file descriptor) [pid 5132] <... clone3 resumed> => {parent_tid=[14]}, 88) = 14 [pid 5126] close(28 [pid 5132] rt_sigprocmask(SIG_SETMASK, [], [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5133] <... openat resumed>) = 3 [pid 5132] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5126] close(29 [pid 5037] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5133] write(3, "1000", 4 [pid 5132] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] <... futex resumed>) = 0 [pid 5126] exit_group(0 [pid 5132] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] <... exit_group resumed>) = ? [pid 5133] <... write resumed>) = 4 [pid 5128] <... futex resumed>) = ? [pid 5037] newfstatat(AT_FDCWD, "./4/binderfs", ./strace-static-x86_64: Process 5134 attached [pid 5133] close(3 [pid 5134] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5133] <... close resumed>) = 0 [pid 5128] +++ exited with 0 +++ [pid 5126] +++ exited with 0 +++ [pid 5037] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5134] <... rseq resumed>) = 0 [pid 5134] set_robust_list(0x7fec9e38e9a0, 24) = 0 [pid 5134] rt_sigprocmask(SIG_SETMASK, [], [pid 5133] symlink("/dev/binderfs", "./binderfs" [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5037] unlink("./4/binderfs" [pid 5134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5134] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5134] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5132] <... futex resumed>) = 0 [pid 5134] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5132] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5132] <... futex resumed>) = 0 [pid 5134] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5132] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5134] <... socket resumed>) = 4 [pid 5134] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5132] <... futex resumed>) = 0 [pid 5134] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5132] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5133] <... symlink resumed>) = 0 [pid 5132] <... futex resumed>) = 0 [pid 5134] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5132] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] <... sendmsg resumed>) = 60 [pid 5037] <... unlink resumed>) = 0 [pid 5134] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5134] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5133] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... futex resumed>) = 0 [pid 5134] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5133] <... futex resumed>) = 0 [pid 5132] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5037] getdents64(3, [pid 5134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5133] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5132] <... futex resumed>) = 0 [pid 5129] <... futex resumed>) = 0 [pid 5127] close(3 [pid 5037] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5134] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5133] <... mmap resumed>) = 0x7fec9e36e000 [pid 5132] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5127] <... close resumed>) = 0 [pid 5037] close(3 [pid 5133] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5131] <... sendmsg resumed>) = 60 [pid 5127] close(4 [pid 5037] <... close resumed>) = 0 [pid 5133] <... mprotect resumed>) = 0 [pid 5131] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5127] <... close resumed>) = 0 [pid 5040] umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5037] rmdir("./4" [pid 5133] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5131] <... futex resumed>) = 0 [pid 5127] close(5 [pid 5040] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5037] <... rmdir resumed>) = 0 [pid 5133] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5131] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5130] close(3 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5037] mkdir("./5", 0777 [pid 5133] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5130] <... close resumed>) = 0 [pid 5127] close(6 [pid 5040] <... openat resumed>) = 3 [pid 5037] <... mkdir resumed>) = 0 [pid 5130] close(4 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] newfstatat(3, "", [pid 5037] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5135 attached [pid 5133] <... clone3 resumed> => {parent_tid=[14]}, 88) = 14 [pid 5130] <... close resumed>) = 0 [pid 5127] close(7 [pid 5040] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5135] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5133] rt_sigprocmask(SIG_SETMASK, [], [pid 5130] close(5 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] getdents64(3, [pid 5037] <... clone resumed>, child_tidptr=0x55555601e690) = 13 [pid 5135] <... rseq resumed>) = 0 [pid 5133] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] close(8 [pid 5040] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 ./strace-static-x86_64: Process 5136 attached [pid 5135] set_robust_list(0x7fec9e38e9a0, 24 [pid 5133] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] close(6 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5136] set_robust_list(0x55555601e6a0, 24 [pid 5135] <... set_robust_list resumed>) = 0 [pid 5133] <... futex resumed>) = 0 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] close(9 [pid 5040] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5136] <... set_robust_list resumed>) = 0 [pid 5135] rt_sigprocmask(SIG_SETMASK, [], [pid 5133] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5130] close(7 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] newfstatat(AT_FDCWD, "./4/binderfs", [pid 5136] chdir("./5" [pid 5135] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] close(10 [pid 5040] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5136] <... chdir resumed>) = 0 [pid 5135] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5130] close(8 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] unlink("./4/binderfs" [pid 5136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5135] <... socket resumed>) = 3 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] close(11 [pid 5040] <... unlink resumed>) = 0 [pid 5136] <... prctl resumed>) = 0 [pid 5135] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] close(9 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] getdents64(3, [pid 5136] setpgid(0, 0 [pid 5135] <... futex resumed>) = 1 [pid 5133] <... futex resumed>) = 0 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] close(12 [pid 5040] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5136] <... setpgid resumed>) = 0 [pid 5135] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5133] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] close(10 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] close(3 [pid 5136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5133] <... futex resumed>) = 0 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] close(13 [pid 5040] <... close resumed>) = 0 [pid 5136] <... openat resumed>) = 3 [pid 5135] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5133] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5130] close(11 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] rmdir("./4" [pid 5136] write(3, "1000", 4 [pid 5135] <... socket resumed>) = 4 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] close(14 [pid 5040] <... rmdir resumed>) = 0 [pid 5136] <... write resumed>) = 4 [pid 5135] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... sendmsg resumed>) = 60 [pid 5130] close(12 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] mkdir("./5", 0777 [pid 5136] close(3 [pid 5135] <... futex resumed>) = 1 [pid 5134] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] <... futex resumed>) = 0 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] close(15 [pid 5136] <... close resumed>) = 0 [pid 5135] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5134] <... futex resumed>) = 1 [pid 5133] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... futex resumed>) = 0 [pid 5130] close(13 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... mkdir resumed>) = 0 [pid 5136] symlink("/dev/binderfs", "./binderfs" [pid 5135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5134] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5133] <... futex resumed>) = 0 [pid 5132] close(3 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] close(16 [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5136] <... symlink resumed>) = 0 [pid 5135] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5133] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] <... close resumed>) = 0 [pid 5130] close(14 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5132] close(4 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] close(17 [pid 5136] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5137 attached ) = 0 [pid 5135] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... close resumed>) = 0 [pid 5130] close(15 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... clone resumed>, child_tidptr=0x55555601e690) = 13 [pid 5136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5135] <... futex resumed>) = 1 [pid 5133] <... futex resumed>) = 0 [pid 5132] close(5 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] close(18 [pid 5136] <... mmap resumed>) = 0x7fec9e36e000 [pid 5135] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5133] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] close(16 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] set_robust_list(0x55555601e6a0, 24 [pid 5136] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5133] <... futex resumed>) = 0 [pid 5132] close(6 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... set_robust_list resumed>) = 0 [pid 5127] close(19 [pid 5130] close(17 [pid 5136] <... mprotect resumed>) = 0 [pid 5135] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5133] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5130] close(18) = -1 EBADF (Bad file descriptor) [pid 5130] close(19) = -1 EBADF (Bad file descriptor) [pid 5130] close(20) = -1 EBADF (Bad file descriptor) [pid 5130] close(21) = -1 EBADF (Bad file descriptor) [pid 5130] close(22) = -1 EBADF (Bad file descriptor) [pid 5130] close(23) = -1 EBADF (Bad file descriptor) [pid 5130] close(24) = -1 EBADF (Bad file descriptor) [pid 5130] close(25) = -1 EBADF (Bad file descriptor) [pid 5130] close(26) = -1 EBADF (Bad file descriptor) [pid 5130] close(27) = -1 EBADF (Bad file descriptor) [pid 5130] close(28) = -1 EBADF (Bad file descriptor) [pid 5130] close(29) = -1 EBADF (Bad file descriptor) [pid 5130] exit_group(0 [pid 5132] close(7 [pid 5131] <... futex resumed>) = ? [pid 5130] <... exit_group resumed>) = ? [pid 5127] close(20 [pid 5136] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5136] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] +++ exited with 0 +++ [pid 5137] chdir("./5" [pid 5130] +++ exited with 0 +++ [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... chdir resumed>) = 0 [pid 5132] close(8 [pid 5127] close(21 [pid 5036] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5136] <... clone3 resumed> => {parent_tid=[14]}, 88) = 14 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... prctl resumed>) = 0 [pid 5136] rt_sigprocmask(SIG_SETMASK, [], [pid 5132] close(9 [pid 5127] close(22 [pid 5137] setpgid(0, 0 [pid 5136] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5138 attached [pid 5137] <... setpgid resumed>) = 0 [pid 5136] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] close(10 [pid 5127] close(23 [pid 5138] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5136] <... futex resumed>) = 0 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] <... rseq resumed>) = 0 [pid 5137] <... openat resumed>) = 3 [pid 5136] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] close(11 [pid 5127] close(24 [pid 5138] set_robust_list(0x7fec9e38e9a0, 24 [pid 5137] write(3, "1000", 4 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] <... set_robust_list resumed>) = 0 [pid 5137] <... write resumed>) = 4 [pid 5132] close(12 [pid 5127] close(25 [pid 5036] umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5138] rt_sigprocmask(SIG_SETMASK, [], [pid 5137] close(3 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5138] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5137] <... close resumed>) = 0 [pid 5132] close(13 [pid 5127] close(26 [pid 5036] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5138] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5137] symlink("/dev/binderfs", "./binderfs" [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] <... socket resumed>) = 3 [pid 5137] <... symlink resumed>) = 0 [pid 5132] close(14 [pid 5127] close(27 [pid 5036] <... openat resumed>) = 3 [pid 5138] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] newfstatat(3, "", [pid 5138] <... futex resumed>) = 1 [pid 5137] <... futex resumed>) = 0 [pid 5136] <... futex resumed>) = 0 [pid 5132] close(15 [pid 5127] close(28 [pid 5138] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5136] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5137] <... mmap resumed>) = 0x7fec9e36e000 [pid 5136] <... futex resumed>) = 0 [pid 5132] close(16 [pid 5127] close(29 [pid 5036] getdents64(3, [pid 5138] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5137] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5136] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] <... socket resumed>) = 4 [pid 5137] <... mprotect resumed>) = 0 [pid 5132] close(17 [pid 5127] exit_group(0 [pid 5036] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5138] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] <... futex resumed>) = ? [pid 5127] <... exit_group resumed>) = ? [pid 5036] umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5138] <... futex resumed>) = 1 [pid 5137] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5136] <... futex resumed>) = 0 [pid 5132] close(18 [pid 5129] +++ exited with 0 +++ [pid 5138] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5127] +++ exited with 0 +++ [pid 5137] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5136] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5138] <... futex resumed>) = 0 [pid 5136] <... futex resumed>) = 1 [pid 5132] close(19 [pid 5039] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5036] newfstatat(AT_FDCWD, "./4/binderfs", [pid 5138] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5137] <... clone3 resumed> => {parent_tid=[14]}, 88) = 14 [pid 5136] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] restart_syscall(<... resuming interrupted clone ...> [pid 5036] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 5139 attached [pid 5138] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5137] rt_sigprocmask(SIG_SETMASK, [], [pid 5132] close(20 [pid 5039] <... restart_syscall resumed>) = 0 [pid 5036] unlink("./4/binderfs" [pid 5139] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5138] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... rseq resumed>) = 0 [pid 5138] <... futex resumed>) = 1 [pid 5137] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] <... futex resumed>) = 0 [pid 5132] close(21 [pid 5036] <... unlink resumed>) = 0 [pid 5139] set_robust_list(0x7fec9e38e9a0, 24 [pid 5138] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5137] <... futex resumed>) = 0 [pid 5136] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] getdents64(3, [pid 5139] <... set_robust_list resumed>) = 0 [pid 5138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5137] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5136] <... futex resumed>) = 0 [pid 5132] close(22 [pid 5039] umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5036] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5139] rt_sigprocmask(SIG_SETMASK, [], [pid 5138] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5136] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5036] close(3 [pid 5139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5135] <... sendmsg resumed>) = 60 [pid 5133] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5132] close(23 [pid 5039] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5036] <... close resumed>) = 0 [pid 5139] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5135] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] <... openat resumed>) = 3 [pid 5036] rmdir("./4" [pid 5139] <... socket resumed>) = 3 [pid 5135] <... futex resumed>) = 0 [pid 5132] close(24 [pid 5039] newfstatat(3, "", [pid 5036] <... rmdir resumed>) = 0 [pid 5139] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5133] close(3 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5036] mkdir("./5", 0777 [pid 5139] <... futex resumed>) = 1 [pid 5137] <... futex resumed>) = 0 [pid 5133] <... close resumed>) = 0 [pid 5132] close(25 [pid 5039] getdents64(3, [pid 5036] <... mkdir resumed>) = 0 [pid 5139] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5137] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] close(4 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5036] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5137] <... futex resumed>) = 0 [pid 5133] <... close resumed>) = 0 [pid 5132] close(26 [pid 5039] umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5140 attached [pid 5139] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5137] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5036] <... clone resumed>, child_tidptr=0x55555601e690) = 13 [pid 5139] <... socket resumed>) = 4 [pid 5132] close(27 [pid 5039] newfstatat(AT_FDCWD, "./4/binderfs", [pid 5139] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5139] <... futex resumed>) = 1 [pid 5137] <... futex resumed>) = 0 [pid 5132] close(28 [pid 5039] unlink("./4/binderfs" [pid 5139] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5137] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] <... unlink resumed>) = 0 [pid 5139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5137] <... futex resumed>) = 0 [pid 5132] close(29 [pid 5039] getdents64(3, [pid 5139] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5137] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5139] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5132] exit_group(0 [pid 5039] close(3 [pid 5139] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... futex resumed>) = ? [pid 5132] <... exit_group resumed>) = ? [pid 5039] <... close resumed>) = 0 [pid 5139] <... futex resumed>) = 1 [pid 5137] <... futex resumed>) = 0 [pid 5134] +++ exited with 0 +++ [pid 5132] +++ exited with 0 +++ [pid 5039] rmdir("./4" [pid 5139] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5137] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] <... rmdir resumed>) = 0 [pid 5139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5137] <... futex resumed>) = 0 [pid 5039] mkdir("./5", 0777 [pid 5139] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5137] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5039] <... mkdir resumed>) = 0 [pid 5039] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5140] set_robust_list(0x55555601e6a0, 24 [pid 5133] close(5 [pid 5039] <... clone resumed>, child_tidptr=0x55555601e690) = 13 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] <... set_robust_list resumed>) = 0 [pid 5043] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5133] close(6 [pid 5043] restart_syscall(<... resuming interrupted clone ...> [pid 5140] chdir("./5" [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... restart_syscall resumed>) = 0 [pid 5133] close(7 [pid 5140] <... chdir resumed>) = 0 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5141 attached [pid 5140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5133] close(8 [pid 5141] set_robust_list(0x55555601e6a0, 24 [pid 5140] <... prctl resumed>) = 0 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5141] <... set_robust_list resumed>) = 0 [pid 5140] setpgid(0, 0 [pid 5136] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5133] close(9 [pid 5043] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5141] chdir("./5" [pid 5140] <... setpgid resumed>) = 0 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5141] <... chdir resumed>) = 0 [pid 5140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5133] close(10 [pid 5043] <... openat resumed>) = 3 [pid 5141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5140] <... openat resumed>) = 3 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] newfstatat(3, "", [pid 5141] <... prctl resumed>) = 0 [pid 5140] write(3, "1000", 4 [pid 5133] close(11 [pid 5043] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5141] setpgid(0, 0 [pid 5140] <... write resumed>) = 4 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] getdents64(3, [pid 5141] <... setpgid resumed>) = 0 [pid 5140] close(3 [pid 5133] close(12 [pid 5141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5140] <... close resumed>) = 0 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5141] <... openat resumed>) = 3 [pid 5140] symlink("/dev/binderfs", "./binderfs" [pid 5133] close(13 [pid 5043] umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5141] write(3, "1000", 4 [pid 5140] <... symlink resumed>) = 0 [pid 5141] <... write resumed>) = 4 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5141] close(3 [pid 5140] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] close(14 [pid 5043] newfstatat(AT_FDCWD, "./5/binderfs", [pid 5141] <... close resumed>) = 0 [pid 5140] <... futex resumed>) = 0 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5141] symlink("/dev/binderfs", "./binderfs" [pid 5140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5133] close(15 [pid 5043] unlink("./5/binderfs" [pid 5141] <... symlink resumed>) = 0 [pid 5140] <... mmap resumed>) = 0x7fec9e36e000 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5133] close(16 [pid 5043] <... unlink resumed>) = 0 [pid 5141] <... futex resumed>) = 0 [pid 5141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec9e36e000 [pid 5140] <... mprotect resumed>) = 0 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] getdents64(3, [pid 5141] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5140] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5133] close(17 [pid 5043] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5141] <... mprotect resumed>) = 0 [pid 5140] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] close(3 [pid 5141] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5133] close(18 [pid 5043] <... close resumed>) = 0 [pid 5141] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] rmdir("./5" [pid 5141] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5140] <... clone3 resumed> => {parent_tid=[14]}, 88) = 14 [pid 5133] close(19 [pid 5140] rt_sigprocmask(SIG_SETMASK, [], [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... rmdir resumed>) = 0 [pid 5141] <... clone3 resumed> => {parent_tid=[14]}, 88) = 14 [pid 5140] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5133] close(20 [pid 5043] mkdir("./6", 0777 [pid 5141] rt_sigprocmask(SIG_SETMASK, [], [pid 5140] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5142 attached [pid 5141] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = 0 [pid 5133] close(21 [pid 5043] <... mkdir resumed>) = 0 [pid 5142] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5141] <... futex resumed>) = 0 [pid 5140] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5142] <... rseq resumed>) = 0 [pid 5141] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] close(22 [pid 5142] set_robust_list(0x7fec9e38e9a0, 24./strace-static-x86_64: Process 5143 attached ) = 0 [pid 5143] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5142] rt_sigprocmask(SIG_SETMASK, [], [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] <... rseq resumed>) = 0 [pid 5142] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5133] close(23 [pid 5043] <... clone resumed>, child_tidptr=0x55555601e690) = 15 [pid 5143] set_robust_list(0x7fec9e38e9a0, 24 [pid 5142] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] <... set_robust_list resumed>) = 0 [pid 5142] <... socket resumed>) = 3 [pid 5143] rt_sigprocmask(SIG_SETMASK, [], [pid 5142] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] close(24 [pid 5143] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5142] <... futex resumed>) = 1 [pid 5140] <... futex resumed>) = 0 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5142] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] close(25 [pid 5143] <... socket resumed>) = 3 [pid 5142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5140] <... futex resumed>) = 0 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5140] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] close(26 [pid 5143] <... futex resumed>) = 1 [pid 5142] <... socket resumed>) = 4 [pid 5141] <... futex resumed>) = 0 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5144 attached [pid 5143] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] close(27 [pid 5143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5142] <... futex resumed>) = 1 [pid 5144] set_robust_list(0x55555601e6a0, 24 [pid 5141] <... futex resumed>) = 0 [pid 5140] <... futex resumed>) = 0 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] <... set_robust_list resumed>) = 0 [pid 5143] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5142] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5141] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5140] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] close(28 [pid 5143] <... socket resumed>) = 4 [pid 5142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5140] <... futex resumed>) = 0 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] chdir("./6" [pid 5143] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5140] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] close(29 [pid 5144] <... chdir resumed>) = 0 [pid 5143] <... futex resumed>) = 1 [pid 5142] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5141] <... futex resumed>) = 0 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5142] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] exit_group(0 [pid 5144] <... prctl resumed>) = 0 [pid 5143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5142] <... futex resumed>) = 1 [pid 5141] <... futex resumed>) = 0 [ 59.677347][ T5050] Bluetooth: hci4: command 0x0409 tx timeout [ 59.683694][ T5050] Bluetooth: hci3: command 0x0409 tx timeout [ 59.690479][ T4432] Bluetooth: hci5: command 0x0409 tx timeout [ 59.690497][ T5047] Bluetooth: hci0: command 0x0409 tx timeout [ 59.690668][ T5047] Bluetooth: hci1: command 0x0409 tx timeout [pid 5140] <... futex resumed>) = 0 [pid 5135] <... futex resumed>) = ? [pid 5133] <... exit_group resumed>) = ? [pid 5144] setpgid(0, 0 [pid 5143] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5142] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5141] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5140] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] +++ exited with 0 +++ [pid 5143] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5140] <... futex resumed>) = 0 [pid 5143] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5140] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] +++ exited with 0 +++ [pid 5144] <... setpgid resumed>) = 0 [pid 5143] <... futex resumed>) = 1 [pid 5141] <... futex resumed>) = 0 [pid 5143] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5141] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5141] <... futex resumed>) = 0 [pid 5045] umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5143] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5141] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5045] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5045] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5045] newfstatat(3, "", [pid 5137] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5045] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5045] getdents64(3, 0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5045] umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5045] newfstatat(AT_FDCWD, "./5/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5045] unlink("./5/binderfs") = 0 [pid 5045] getdents64(3, 0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5045] close(3 [pid 5144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5045] <... close resumed>) = 0 [pid 5045] rmdir("./5" [pid 5144] <... openat resumed>) = 3 [pid 5045] <... rmdir resumed>) = 0 [pid 5144] write(3, "1000", 4 [pid 5045] mkdir("./6", 0777 [pid 5144] <... write resumed>) = 4 [pid 5045] <... mkdir resumed>) = 0 [pid 5144] close(3 [pid 5045] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5144] <... close resumed>) = 0 [pid 5144] symlink("/dev/binderfs", "./binderfs" [pid 5045] <... clone resumed>, child_tidptr=0x55555601e690) = 15 [pid 5144] <... symlink resumed>) = 0 [pid 5144] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec9e36e000 [pid 5144] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5144] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5144] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} => {parent_tid=[16]}, 88) = 16 [pid 5144] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5144] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5146 attached ./strace-static-x86_64: Process 5145 attached [pid 5138] <... sendmsg resumed>) = 60 [pid 5146] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5145] set_robust_list(0x55555601e6a0, 24 [pid 5138] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] <... rseq resumed>) = 0 [pid 5145] <... set_robust_list resumed>) = 0 [pid 5138] <... futex resumed>) = 0 [pid 5136] close(3 [pid 5146] set_robust_list(0x7fec9e38e9a0, 24 [pid 5145] chdir("./6" [pid 5138] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5136] <... close resumed>) = 0 [pid 5146] <... set_robust_list resumed>) = 0 [pid 5145] <... chdir resumed>) = 0 [pid 5136] close(4 [pid 5146] rt_sigprocmask(SIG_SETMASK, [], [pid 5145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5136] <... close resumed>) = 0 [pid 5146] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5145] <... prctl resumed>) = 0 [pid 5136] close(5 [pid 5146] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5145] setpgid(0, 0 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... socket resumed>) = 3 [pid 5145] <... setpgid resumed>) = 0 [pid 5136] close(6 [pid 5146] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... futex resumed>) = 1 [pid 5145] <... openat resumed>) = 3 [pid 5144] <... futex resumed>) = 0 [pid 5136] close(7 [pid 5146] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5145] write(3, "1000", 4 [pid 5144] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5145] <... write resumed>) = 4 [pid 5144] <... futex resumed>) = 0 [pid 5136] close(8 [pid 5146] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5145] close(3 [pid 5144] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... socket resumed>) = 4 [pid 5145] <... close resumed>) = 0 [pid 5136] close(9 [pid 5146] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] symlink("/dev/binderfs", "./binderfs" [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... futex resumed>) = 1 [pid 5145] <... symlink resumed>) = 0 [pid 5144] <... futex resumed>) = 0 [pid 5140] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5136] close(10 [pid 5146] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5145] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5145] <... futex resumed>) = 0 [pid 5144] <... futex resumed>) = 0 [pid 5136] close(11 [pid 5146] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5145] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5144] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5145] <... mmap resumed>) = 0x7fec9e36e000 [ 59.756533][ T5047] Bluetooth: hci2: command 0x0409 tx timeout [pid 5136] close(12 [pid 5146] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... futex resumed>) = 1 [pid 5145] <... mprotect resumed>) = 0 [pid 5144] <... futex resumed>) = 0 [pid 5136] close(13 [pid 5146] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5145] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5144] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5145] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5144] <... futex resumed>) = 0 [pid 5136] close(14 [pid 5146] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5145] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5144] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... clone3 resumed> => {parent_tid=[16]}, 88) = 16 [pid 5136] close(15 [pid 5145] rt_sigprocmask(SIG_SETMASK, [], [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... sendmsg resumed>) = 60 [pid 5145] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5139] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] close(16 [pid 5145] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] <... futex resumed>) = 0 [pid 5137] close(3 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... futex resumed>) = 0 [pid 5139] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5137] <... close resumed>) = 0 [pid 5136] close(17./strace-static-x86_64: Process 5147 attached [pid 5145] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] close(4 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] close(18 [pid 5137] <... close resumed>) = 0 [pid 5147] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5137] close(5 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... rseq resumed>) = 0 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] close(19 [pid 5147] set_robust_list(0x7fec9e38e9a0, 24 [pid 5137] close(6 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... set_robust_list resumed>) = 0 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] close(20 [pid 5147] rt_sigprocmask(SIG_SETMASK, [], [pid 5137] close(7 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] close(21 [pid 5147] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5137] close(8 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... socket resumed>) = 3 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] close(22 [pid 5147] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] close(9 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... futex resumed>) = 1 [pid 5145] <... futex resumed>) = 0 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] close(23 [pid 5147] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5145] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] close(10 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5145] <... futex resumed>) = 0 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] close(24 [pid 5147] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5145] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] close(11 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... socket resumed>) = 4 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] close(25 [pid 5147] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] close(12 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... futex resumed>) = 1 [pid 5145] <... futex resumed>) = 0 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] close(26 [pid 5147] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5145] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] close(13 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5145] <... futex resumed>) = 0 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] close(27 [pid 5147] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5145] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] close(14 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] close(28 [pid 5147] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] close(15 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... futex resumed>) = 1 [pid 5145] <... futex resumed>) = 0 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] close(29 [pid 5147] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5145] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] close(16 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5145] <... futex resumed>) = 0 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] exit_group(0 [pid 5147] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5145] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] close(17 [pid 5136] <... exit_group resumed>) = ? [pid 5138] <... futex resumed>) = ? [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] +++ exited with 0 +++ [pid 5136] +++ exited with 0 +++ [pid 5137] close(18) = -1 EBADF (Bad file descriptor) [pid 5037] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5137] close(19 [pid 5037] umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5137] close(20 [pid 5037] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5142] <... sendmsg resumed>) = 60 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... openat resumed>) = 3 [pid 5142] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5037] newfstatat(3, "", [pid 5142] <... futex resumed>) = 0 [pid 5037] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5142] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5037] getdents64(3, 0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5037] umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5037] newfstatat(AT_FDCWD, "./5/binderfs", [pid 5140] close(3 [pid 5037] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5140] <... close resumed>) = 0 [pid 5137] close(21 [pid 5037] unlink("./5/binderfs" [pid 5144] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5140] close(4 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... unlink resumed>) = 0 [pid 5137] close(22 [pid 5037] getdents64(3, [pid 5140] <... close resumed>) = 0 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5140] close(5 [pid 5137] close(23 [pid 5037] close(3 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... close resumed>) = 0 [pid 5140] close(6 [pid 5137] close(24 [pid 5037] rmdir("./5" [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... rmdir resumed>) = 0 [pid 5140] close(7 [pid 5137] close(25 [pid 5037] mkdir("./6", 0777 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... mkdir resumed>) = 0 [pid 5140] close(8 [pid 5137] close(26 [pid 5037] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] close(9 [pid 5137] close(27 [pid 5037] <... clone resumed>, child_tidptr=0x55555601e690) = 15 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] close(10 [pid 5137] close(28 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] close(11 [pid 5137] close(29 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] close(12 [pid 5137] exit_group(0 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... exit_group resumed>) = ? [pid 5139] <... futex resumed>) = ? [pid 5140] close(13./strace-static-x86_64: Process 5148 attached [pid 5148] set_robust_list(0x55555601e6a0, 24) = 0 [pid 5139] +++ exited with 0 +++ [pid 5137] +++ exited with 0 +++ [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] close(14 [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] close(15 [pid 5148] chdir("./6" [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5140] close(16) = -1 EBADF (Bad file descriptor) [pid 5040] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5148] <... chdir resumed>) = 0 [pid 5140] close(17 [pid 5040] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... prctl resumed>) = 0 [pid 5140] close(18 [pid 5040] <... openat resumed>) = 3 [pid 5148] setpgid(0, 0 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] newfstatat(3, "", [pid 5148] <... setpgid resumed>) = 0 [pid 5140] close(19 [pid 5148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5148] <... openat resumed>) = 3 [pid 5140] close(20 [pid 5040] getdents64(3, [pid 5148] write(3, "1000", 4 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5148] <... write resumed>) = 4 [pid 5140] close(21 [pid 5040] umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5148] close(3 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5148] <... close resumed>) = 0 [pid 5140] close(22 [pid 5040] newfstatat(AT_FDCWD, "./5/binderfs", [pid 5148] symlink("/dev/binderfs", "./binderfs" [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... symlink resumed>) = 0 [pid 5140] close(23 [pid 5040] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5148] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] unlink("./5/binderfs" [pid 5148] <... futex resumed>) = 0 [pid 5140] close(24 [pid 5148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec9e36e000 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... unlink resumed>) = 0 [pid 5148] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5140] close(25 [pid 5040] getdents64(3, [pid 5148] <... mprotect resumed>) = 0 [pid 5145] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5148] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5140] close(26 [pid 5040] close(3 [pid 5148] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... close resumed>) = 0 [pid 5148] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5140] close(27 [pid 5040] rmdir("./5" [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... rmdir resumed>) = 0 [pid 5148] <... clone3 resumed> => {parent_tid=[16]}, 88) = 16 [pid 5140] close(28 [pid 5040] mkdir("./6", 0777 [pid 5148] rt_sigprocmask(SIG_SETMASK, [], [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... mkdir resumed>) = 0 [pid 5148] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5140] close(29 [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] exit_group(0 [pid 5040] <... clone resumed>, child_tidptr=0x55555601e690) = 15 [pid 5148] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] <... futex resumed>) = ? [pid 5140] <... exit_group resumed>) = ? [pid 5148] <... futex resumed>) = 0 [pid 5143] <... sendmsg resumed>) = 60 [pid 5142] +++ exited with 0 +++ [pid 5140] +++ exited with 0 +++ ./strace-static-x86_64: Process 5150 attached ./strace-static-x86_64: Process 5149 attached [pid 5148] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5143] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] set_robust_list(0x55555601e6a0, 24 [pid 5149] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5143] <... futex resumed>) = 0 [pid 5036] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5150] <... set_robust_list resumed>) = 0 [pid 5149] <... rseq resumed>) = 0 [pid 5143] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5141] close(3 [pid 5036] umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5150] chdir("./6" [pid 5149] set_robust_list(0x7fec9e38e9a0, 24 [pid 5141] <... close resumed>) = 0 [pid 5036] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5150] <... chdir resumed>) = 0 [pid 5149] <... set_robust_list resumed>) = 0 [pid 5141] close(4 [pid 5036] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5149] rt_sigprocmask(SIG_SETMASK, [], [pid 5141] <... close resumed>) = 0 [pid 5036] <... openat resumed>) = 3 [pid 5150] <... prctl resumed>) = 0 [pid 5149] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5141] close(5 [pid 5036] newfstatat(3, "", [pid 5150] setpgid(0, 0 [pid 5149] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5150] <... setpgid resumed>) = 0 [pid 5149] <... socket resumed>) = 3 [pid 5141] close(6 [pid 5036] getdents64(3, [pid 5150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5149] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5150] <... openat resumed>) = 3 [pid 5149] <... futex resumed>) = 1 [pid 5148] <... futex resumed>) = 0 [pid 5141] close(7 [pid 5036] umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5150] write(3, "1000", 4 [pid 5149] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5148] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5150] <... write resumed>) = 4 [pid 5149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5148] <... futex resumed>) = 0 [pid 5141] close(8 [pid 5036] newfstatat(AT_FDCWD, "./5/binderfs", [pid 5150] close(3 [pid 5149] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5148] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5150] <... close resumed>) = 0 [pid 5149] <... socket resumed>) = 4 [pid 5141] close(9 [pid 5036] unlink("./5/binderfs" [pid 5150] symlink("/dev/binderfs", "./binderfs" [pid 5149] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... unlink resumed>) = 0 [pid 5150] <... symlink resumed>) = 0 [pid 5149] <... futex resumed>) = 1 [pid 5148] <... futex resumed>) = 0 [pid 5141] close(10 [pid 5036] getdents64(3, [pid 5150] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5148] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5150] <... futex resumed>) = 0 [pid 5149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5148] <... futex resumed>) = 0 [pid 5141] close(11 [pid 5036] close(3 [pid 5150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5149] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5148] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... close resumed>) = 0 [pid 5150] <... mmap resumed>) = 0x7fec9e36e000 [pid 5149] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5141] close(12 [pid 5036] rmdir("./5" [pid 5149] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... rmdir resumed>) = 0 [pid 5149] <... futex resumed>) = 1 [pid 5141] close(13 [pid 5036] mkdir("./6", 0777 [pid 5150] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5149] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5148] <... futex resumed>) = 0 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... mkdir resumed>) = 0 [pid 5150] <... mprotect resumed>) = 0 [pid 5148] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] close(14 [pid 5036] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5151 attached [pid 5150] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5149] <... futex resumed>) = 0 [pid 5148] <... futex resumed>) = 1 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... sendmsg resumed>) = 60 [pid 5151] set_robust_list(0x55555601e6a0, 24 [pid 5150] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5148] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5146] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] <... set_robust_list resumed>) = 0 [pid 5150] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5146] <... futex resumed>) = 0 [pid 5151] chdir("./6" [pid 5146] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5151] <... chdir resumed>) = 0 [pid 5150] <... clone3 resumed> => {parent_tid=[16]}, 88) = 16 [pid 5144] close(3 [pid 5151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5150] rt_sigprocmask(SIG_SETMASK, [], [pid 5144] <... close resumed>) = 0 [pid 5151] <... prctl resumed>) = 0 [pid 5150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5144] close(4 [pid 5151] setpgid(0, 0 [pid 5150] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... close resumed>) = 0 [pid 5151] <... setpgid resumed>) = 0 [pid 5150] <... futex resumed>) = 0 [pid 5144] close(5 [pid 5151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5150] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5149] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(15 [pid 5036] <... clone resumed>, child_tidptr=0x55555601e690) = 15 [pid 5151] <... openat resumed>) = 3 [pid 5144] close(6 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] write(3, "1000", 4 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(16 [pid 5151] <... write resumed>) = 4 [pid 5144] close(7 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(3 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(17 [pid 5151] <... close resumed>) = 0 [pid 5144] close(8 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] symlink("/dev/binderfs", "./binderfs" [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(18 [pid 5151] <... symlink resumed>) = 0 [pid 5144] close(9 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(19 [pid 5151] <... futex resumed>) = 0 [pid 5144] close(10 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(20 [pid 5151] <... mmap resumed>) = 0x7fec9e36e000 [pid 5144] close(11 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5152 attached [pid 5151] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(21 [pid 5152] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5151] <... mprotect resumed>) = 0 [pid 5144] close(12 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(22 [pid 5152] <... rseq resumed>) = 0 [pid 5151] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5144] close(13 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] set_robust_list(0x7fec9e38e9a0, 24 [pid 5151] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(23 [pid 5152] <... set_robust_list resumed>) = 0 [pid 5144] close(14 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] rt_sigprocmask(SIG_SETMASK, [], [pid 5151] <... clone3 resumed> => {parent_tid=[16]}, 88) = 16 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(24 [pid 5152] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5151] rt_sigprocmask(SIG_SETMASK, [], [pid 5144] close(15 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5151] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(25 [pid 5152] <... socket resumed>) = 3 [pid 5151] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] close(16 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] <... futex resumed>) = 0 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(26 [pid 5152] <... futex resumed>) = 1 [pid 5151] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] <... futex resumed>) = 0 [pid 5144] close(17 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5150] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(27 [pid 5152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5150] <... futex resumed>) = 0 [pid 5144] close(18 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5150] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(28 [pid 5152] <... socket resumed>) = 4 [pid 5144] close(19 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(29 [pid 5152] <... futex resumed>) = 1 [pid 5150] <... futex resumed>) = 0 [pid 5144] close(20 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5150] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] exit_group(0 [pid 5152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5150] <... futex resumed>) = 0 [pid 5144] close(21 [pid 5143] <... futex resumed>) = ? [pid 5141] <... exit_group resumed>) = ? [pid 5152] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5150] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] +++ exited with 0 +++ [pid 5144] close(22) = -1 EBADF (Bad file descriptor) [pid 5144] close(23) = -1 EBADF (Bad file descriptor) [pid 5144] close(24) = -1 EBADF (Bad file descriptor) [pid 5144] close(25 [pid 5141] +++ exited with 0 +++ [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(26 [pid 5039] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5152] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] close(27 [pid 5152] <... futex resumed>) = 1 [pid 5150] <... futex resumed>) = 0 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5150] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] close(28 [pid 5152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5150] <... futex resumed>) = 0 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5150] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5144] close(29) = -1 EBADF (Bad file descriptor) [pid 5144] exit_group(0 [pid 5146] <... futex resumed>) = ? [pid 5144] <... exit_group resumed>) = ? [pid 5039] umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5146] +++ exited with 0 +++ [pid 5144] +++ exited with 0 +++ [pid 5043] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5043] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5039] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5043] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5043] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5043] getdents64(3, 0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5043] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5043] newfstatat(AT_FDCWD, "./6/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5043] unlink("./6/binderfs") = 0 [pid 5043] getdents64(3, [pid 5039] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5043] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5043] close(3) = 0 [pid 5043] rmdir("./6") = 0 [pid 5043] mkdir("./7", 0777) = 0 [pid 5043] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5039] <... openat resumed>) = 3 [pid 5043] <... clone resumed>, child_tidptr=0x55555601e690) = 17 ./strace-static-x86_64: Process 5154 attached [pid 5154] set_robust_list(0x55555601e6a0, 24) = 0 [pid 5039] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5039] getdents64(3, ./strace-static-x86_64: Process 5153 attached 0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5153] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053) = 0 [pid 5039] umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5153] set_robust_list(0x7fec9e38e9a0, 24) = 0 [pid 5039] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5153] rt_sigprocmask(SIG_SETMASK, [], [pid 5039] newfstatat(AT_FDCWD, "./5/binderfs", [pid 5153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5154] chdir("./7") = 0 [pid 5154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5154] setpgid(0, 0) = 0 [pid 5154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5039] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5153] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5039] unlink("./5/binderfs") = 0 [pid 5153] <... socket resumed>) = 3 [pid 5039] getdents64(3, [pid 5153] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5039] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5154] write(3, "1000", 4 [pid 5153] <... futex resumed>) = 1 [pid 5151] <... futex resumed>) = 0 [pid 5039] close(3 [pid 5154] <... write resumed>) = 4 [pid 5153] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5151] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] <... close resumed>) = 0 [pid 5154] close(3 [pid 5151] <... futex resumed>) = 0 [pid 5039] rmdir("./5" [pid 5154] <... close resumed>) = 0 [pid 5153] <... socket resumed>) = 4 [pid 5151] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5154] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5153] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] <... rmdir resumed>) = 0 [pid 5154] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec9e36e000 [pid 5153] <... futex resumed>) = 1 [pid 5151] <... futex resumed>) = 0 [pid 5039] mkdir("./6", 0777 [pid 5154] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5153] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5151] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] <... mprotect resumed>) = 0 [pid 5153] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5151] <... futex resumed>) = 0 [pid 5039] <... mkdir resumed>) = 0 [pid 5154] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5153] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5039] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5154] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5153] <... futex resumed>) = 0 [pid 5151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5154] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5151] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5154] <... clone3 resumed> => {parent_tid=[18]}, 88) = 18 [pid 5153] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5151] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5039] <... clone resumed>, child_tidptr=0x55555601e690) = 15 [pid 5154] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5156 attached [pid 5154] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5156] set_robust_list(0x55555601e6a0, 24 [pid 5154] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5155 attached [pid 5156] chdir("./6" [pid 5155] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053) = 0 [pid 5156] <... chdir resumed>) = 0 [pid 5155] set_robust_list(0x7fec9e38e9a0, 24) = 0 [pid 5155] rt_sigprocmask(SIG_SETMASK, [], [pid 5156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5155] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5150] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5155] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5156] setpgid(0, 0 [pid 5155] <... socket resumed>) = 3 [pid 5155] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... setpgid resumed>) = 0 [pid 5155] <... futex resumed>) = 1 [pid 5154] <... futex resumed>) = 0 [pid 5155] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5154] <... futex resumed>) = 0 [pid 5155] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5154] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] <... openat resumed>) = 3 [pid 5155] <... socket resumed>) = 4 [pid 5156] write(3, "1000", 4 [pid 5155] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] <... sendmsg resumed>) = 60 [pid 5156] <... write resumed>) = 4 [pid 5155] <... futex resumed>) = 1 [pid 5154] <... futex resumed>) = 0 [pid 5156] close(3 [pid 5155] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... close resumed>) = 0 [pid 5155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5154] <... futex resumed>) = 0 [pid 5156] symlink("/dev/binderfs", "./binderfs" [pid 5155] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5154] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] <... symlink resumed>) = 0 [pid 5155] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5147] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] <... futex resumed>) = 0 [pid 5156] <... futex resumed>) = 0 [pid 5155] <... futex resumed>) = 1 [pid 5154] <... futex resumed>) = 0 [pid 5147] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5155] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] close(3 [pid 5155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5154] <... futex resumed>) = 0 [pid 5156] <... mmap resumed>) = 0x7fec9e36e000 [pid 5155] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5154] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] <... close resumed>) = 0 [pid 5156] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5145] close(4 [pid 5156] <... mprotect resumed>) = 0 [pid 5145] <... close resumed>) = 0 [pid 5145] close(5) = -1 EBADF (Bad file descriptor) [pid 5156] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5145] close(6 [pid 5156] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5145] close(7./strace-static-x86_64: Process 5157 attached [pid 5149] <... sendmsg resumed>) = 60 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5149] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] <... rseq resumed>) = 0 [pid 5149] <... futex resumed>) = 0 [pid 5157] set_robust_list(0x7fec9e38e9a0, 24 [pid 5149] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5157] <... set_robust_list resumed>) = 0 [pid 5157] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5157] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5151] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5156] <... clone3 resumed> => {parent_tid=[16]}, 88) = 16 [pid 5148] close(3 [pid 5145] close(8 [pid 5156] rt_sigprocmask(SIG_SETMASK, [], [pid 5148] <... close resumed>) = 0 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5148] close(4 [pid 5145] close(9 [pid 5156] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] <... close resumed>) = 0 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... futex resumed>) = 0 [pid 5156] <... futex resumed>) = 1 [pid 5148] close(5 [pid 5145] close(10 [pid 5157] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5156] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... socket resumed>) = 3 [pid 5148] close(6 [pid 5145] close(11 [pid 5157] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... futex resumed>) = 1 [pid 5156] <... futex resumed>) = 0 [pid 5148] close(7 [pid 5145] close(12 [pid 5157] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5156] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5156] <... futex resumed>) = 0 [pid 5148] close(8 [pid 5145] close(13 [pid 5157] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5156] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... socket resumed>) = 4 [pid 5148] close(9 [pid 5145] close(14 [pid 5157] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... futex resumed>) = 1 [pid 5156] <... futex resumed>) = 0 [pid 5148] close(10 [pid 5145] close(15 [pid 5157] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5156] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5156] <... futex resumed>) = 0 [pid 5148] close(11 [pid 5145] close(16 [pid 5157] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5156] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5148] close(12 [pid 5145] close(17 [pid 5157] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... futex resumed>) = 1 [pid 5156] <... futex resumed>) = 0 [pid 5148] close(13 [pid 5145] close(18 [pid 5157] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5156] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5156] <... futex resumed>) = 0 [pid 5148] close(14 [pid 5145] close(19 [pid 5157] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5152] <... sendmsg resumed>) = 60 [pid 5156] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5152] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] <... futex resumed>) = 0 [pid 5150] close(3 [pid 5148] close(15 [pid 5145] close(20 [pid 5152] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5150] <... close resumed>) = 0 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(4 [pid 5148] close(16 [pid 5145] close(21 [pid 5150] <... close resumed>) = 0 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(5 [pid 5148] close(17 [pid 5145] close(22 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(6 [pid 5148] close(18 [pid 5145] close(23 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(7 [pid 5148] close(19 [pid 5145] close(24 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(8 [pid 5148] close(20 [pid 5145] close(25 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(9 [pid 5148] close(21 [pid 5145] close(26 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(10 [pid 5148] close(22 [pid 5145] close(27 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(11 [pid 5148] close(23 [pid 5145] close(28 [pid 5153] <... sendmsg resumed>) = 60 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] close(12 [pid 5148] close(24 [pid 5145] close(29 [pid 5153] <... futex resumed>) = 0 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5150] close(13 [pid 5148] close(25 [pid 5145] exit_group(0 [pid 5151] close(3 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... futex resumed>) = ? [pid 5145] <... exit_group resumed>) = ? [pid 5151] <... close resumed>) = 0 [pid 5150] close(14 [pid 5148] close(26 [pid 5147] +++ exited with 0 +++ [pid 5151] close(4 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] +++ exited with 0 +++ [pid 5151] <... close resumed>) = 0 [pid 5150] close(15 [pid 5148] close(27 [pid 5045] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5151] close(5 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(16 [pid 5148] close(28 [pid 5151] close(6 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(17 [pid 5148] close(29 [pid 5045] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5151] close(7 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(18 [pid 5148] exit_group(0 [pid 5045] <... openat resumed>) = 3 [pid 5151] close(8 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... futex resumed>) = ? [pid 5148] <... exit_group resumed>) = ? [pid 5045] newfstatat(3, "", [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(19 [pid 5149] +++ exited with 0 +++ [pid 5045] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5151] close(9 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] +++ exited with 0 +++ [pid 5045] getdents64(3, [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(20 [pid 5045] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5037] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5151] close(10 [pid 5045] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5151] close(11 [pid 5045] newfstatat(AT_FDCWD, "./6/binderfs", [pid 5037] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5037] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5155] <... sendmsg resumed>) = 60 [pid 5151] close(12 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] unlink("./6/binderfs" [pid 5037] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5155] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(21 [pid 5045] <... unlink resumed>) = 0 [pid 5037] <... openat resumed>) = 3 [pid 5155] <... futex resumed>) = 0 [pid 5154] close(3 [pid 5151] close(13 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] getdents64(3, [pid 5037] newfstatat(3, "", [pid 5155] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] <... close resumed>) = 0 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(22 [pid 5045] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5037] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5154] close(4 [pid 5151] close(14 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] close(3 [pid 5037] getdents64(3, [pid 5154] <... close resumed>) = 0 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(23 [pid 5045] <... close resumed>) = 0 [pid 5037] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5154] close(5 [pid 5151] close(15 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] rmdir("./6" [pid 5037] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(24 [pid 5045] <... rmdir resumed>) = 0 [pid 5037] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5154] close(6 [pid 5151] close(16 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] mkdir("./7", 0777 [pid 5037] newfstatat(AT_FDCWD, "./6/binderfs", [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(25 [pid 5045] <... mkdir resumed>) = 0 [pid 5037] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5154] close(7 [pid 5151] close(17 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5037] unlink("./6/binderfs" [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(26 [pid 5037] <... unlink resumed>) = 0 [pid 5154] close(8 [pid 5151] close(18 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... clone resumed>, child_tidptr=0x55555601e690) = 17 [pid 5037] getdents64(3, ./strace-static-x86_64: Process 5158 attached [pid 5157] <... sendmsg resumed>) = 60 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(27 [pid 5037] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5158] set_robust_list(0x55555601e6a0, 24 [pid 5157] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] close(9 [pid 5151] close(19 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] close(3 [pid 5158] <... set_robust_list resumed>) = 0 [pid 5157] <... futex resumed>) = 0 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(28 [pid 5037] <... close resumed>) = 0 [pid 5158] chdir("./7" [pid 5157] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] close(10 [pid 5151] close(20 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] rmdir("./6" [pid 5158] <... chdir resumed>) = 0 [pid 5156] close(3 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(29 [pid 5037] <... rmdir resumed>) = 0 [pid 5158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5156] <... close resumed>) = 0 [pid 5154] close(11 [pid 5151] close(21 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] mkdir("./7", 0777 [pid 5158] <... prctl resumed>) = 0 [pid 5156] close(4 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] exit_group(0 [pid 5037] <... mkdir resumed>) = 0 [pid 5158] setpgid(0, 0 [pid 5156] <... close resumed>) = 0 [pid 5154] close(12 [pid 5152] <... futex resumed>) = ? [pid 5151] close(22 [pid 5150] <... exit_group resumed>) = ? [pid 5037] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5158] <... setpgid resumed>) = 0 [pid 5156] close(5 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] +++ exited with 0 +++ [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] +++ exited with 0 +++ [pid 5158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(13 [pid 5151] close(23 [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5037] <... clone resumed>, child_tidptr=0x55555601e690) = 17 [pid 5158] <... openat resumed>) = 3 [pid 5156] close(6 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] write(3, "1000", 4 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(14 [pid 5151] close(24 [pid 5158] <... write resumed>) = 4 [pid 5156] close(7 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5159 attached [pid 5158] close(3 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(15 [pid 5151] close(25 [pid 5159] set_robust_list(0x55555601e6a0, 24 [pid 5158] <... close resumed>) = 0 [pid 5156] close(8 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... set_robust_list resumed>) = 0 [pid 5158] symlink("/dev/binderfs", "./binderfs" [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(16 [pid 5151] close(26 [pid 5159] chdir("./7" [pid 5158] <... symlink resumed>) = 0 [pid 5156] close(9 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5159] <... chdir resumed>) = 0 [pid 5158] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(17 [pid 5151] close(27 [pid 5040] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5158] <... futex resumed>) = 0 [pid 5156] close(10 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5159] <... prctl resumed>) = 0 [pid 5158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(18 [pid 5151] close(28 [pid 5040] <... openat resumed>) = 3 [pid 5159] setpgid(0, 0 [pid 5158] <... mmap resumed>) = 0x7fec9e36e000 [pid 5156] close(11 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] newfstatat(3, "", [pid 5159] <... setpgid resumed>) = 0 [pid 5158] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(19 [pid 5151] close(29 [pid 5040] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5158] <... mprotect resumed>) = 0 [pid 5156] close(12 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] getdents64(3, [pid 5159] <... openat resumed>) = 3 [pid 5158] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(20 [pid 5151] exit_group(0 [pid 5040] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5159] write(3, "1000", 4 [pid 5158] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5156] close(13 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] <... futex resumed>) = ? [pid 5151] <... exit_group resumed>) = ? [pid 5040] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5159] <... write resumed>) = 4 [pid 5158] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(21 [pid 5153] +++ exited with 0 +++ [pid 5151] +++ exited with 0 +++ [pid 5040] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5159] close(3 [pid 5156] close(14 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] newfstatat(AT_FDCWD, "./6/binderfs", [pid 5036] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- ./strace-static-x86_64: Process 5160 attached [pid 5159] <... close resumed>) = 0 [pid 5158] <... clone3 resumed> => {parent_tid=[18]}, 88) = 18 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(22 [pid 5040] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5159] symlink("/dev/binderfs", "./binderfs" [pid 5158] rt_sigprocmask(SIG_SETMASK, [], [pid 5156] close(15 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] unlink("./6/binderfs" [pid 5160] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5159] <... symlink resumed>) = 0 [pid 5158] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(23 [pid 5040] <... unlink resumed>) = 0 [pid 5160] <... rseq resumed>) = 0 [pid 5159] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] close(16 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] getdents64(3, [pid 5036] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5160] set_robust_list(0x7fec9e38e9a0, 24 [pid 5159] <... futex resumed>) = 0 [pid 5158] <... futex resumed>) = 0 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(24 [pid 5040] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5036] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5160] <... set_robust_list resumed>) = 0 [pid 5159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5158] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] close(17 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] close(3 [pid 5036] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5160] rt_sigprocmask(SIG_SETMASK, [], [pid 5159] <... mmap resumed>) = 0x7fec9e36e000 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(25 [pid 5040] <... close resumed>) = 0 [pid 5160] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5159] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5156] close(18 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] rmdir("./6" [pid 5036] <... openat resumed>) = 3 [pid 5160] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5159] <... mprotect resumed>) = 0 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(26 [pid 5040] <... rmdir resumed>) = 0 [pid 5036] newfstatat(3, "", [pid 5160] <... socket resumed>) = 3 [pid 5159] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5156] close(19 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] mkdir("./7", 0777 [pid 5036] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5160] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5159] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(27 [pid 5040] <... mkdir resumed>) = 0 [pid 5036] getdents64(3, [pid 5160] <... futex resumed>) = 1 [pid 5159] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5158] <... futex resumed>) = 0 [pid 5156] close(20 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5036] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 ./strace-static-x86_64: Process 5161 attached [pid 5160] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5158] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(28 [pid 5159] <... clone3 resumed> => {parent_tid=[18]}, 88) = 18 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... clone resumed>, child_tidptr=0x55555601e690) = 17 ./strace-static-x86_64: Process 5162 attached [pid 5161] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5159] rt_sigprocmask(SIG_SETMASK, [], [pid 5158] <... futex resumed>) = 0 [pid 5156] close(21 [pid 5154] close(29 [pid 5036] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5162] set_robust_list(0x55555601e6a0, 24 [pid 5161] <... rseq resumed>) = 0 [pid 5160] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5158] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5161] set_robust_list(0x7fec9e38e9a0, 24 [pid 5160] <... socket resumed>) = 4 [pid 5159] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] close(22 [pid 5154] exit_group(0 [pid 5036] newfstatat(AT_FDCWD, "./6/binderfs", [pid 5161] <... set_robust_list resumed>) = 0 [pid 5160] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5159] <... futex resumed>) = 0 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... futex resumed>) = ? [pid 5154] <... exit_group resumed>) = ? [pid 5162] <... set_robust_list resumed>) = 0 [pid 5161] rt_sigprocmask(SIG_SETMASK, [], [pid 5160] <... futex resumed>) = 1 [pid 5159] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5158] <... futex resumed>) = 0 [pid 5156] close(23 [pid 5155] +++ exited with 0 +++ [pid 5154] +++ exited with 0 +++ [pid 5036] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5161] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5160] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5158] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5036] unlink("./6/binderfs" [pid 5161] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5158] <... futex resumed>) = 0 [pid 5156] close(24 [pid 5158] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5036] <... unlink resumed>) = 0 [pid 5160] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] getdents64(3, [pid 5161] <... socket resumed>) = 3 [pid 5160] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5156] close(25 [pid 5161] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5161] <... futex resumed>) = 1 [pid 5160] <... futex resumed>) = 1 [pid 5159] <... futex resumed>) = 0 [pid 5158] <... futex resumed>) = 0 [pid 5156] close(26 [pid 5036] close(3 [pid 5161] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... close resumed>) = 0 [pid 5162] chdir("./7" [pid 5161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5159] <... futex resumed>) = 0 [pid 5158] <... futex resumed>) = 0 [pid 5156] close(27 [pid 5043] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5036] rmdir("./6" [pid 5162] <... chdir resumed>) = 0 [pid 5161] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5160] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5159] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5158] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5043] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5036] <... rmdir resumed>) = 0 [pid 5043] <... openat resumed>) = 3 [pid 5043] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5043] getdents64(3, 0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5043] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5043] newfstatat(AT_FDCWD, "./7/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5043] unlink("./7/binderfs") = 0 [pid 5043] getdents64(3, 0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5043] close(3) = 0 [pid 5043] rmdir("./7") = 0 [pid 5043] mkdir("./8", 0777) = 0 [pid 5161] <... socket resumed>) = 4 [pid 5156] close(28 [pid 5043] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5036] mkdir("./7", 0777 [pid 5162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5161] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... clone resumed>, child_tidptr=0x55555601e690) = 19 [pid 5162] <... prctl resumed>) = 0 [pid 5161] <... futex resumed>) = 1 [pid 5159] <... futex resumed>) = 0 [pid 5156] close(29 [pid 5036] <... mkdir resumed>) = 0 [pid 5162] setpgid(0, 0 [pid 5161] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5162] <... setpgid resumed>) = 0 [pid 5161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5159] <... futex resumed>) = 0 [pid 5156] exit_group(0 [pid 5159] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5161] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5157] <... futex resumed>) = ? [pid 5156] <... exit_group resumed>) = ? [pid 5036] <... clone resumed>, child_tidptr=0x55555601e690) = 17 [pid 5162] <... openat resumed>) = 3 [pid 5161] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5157] +++ exited with 0 +++ [pid 5156] +++ exited with 0 +++ [pid 5161] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5163 attached [pid 5162] write(3, "1000", 4 [pid 5161] <... futex resumed>) = 1 [pid 5159] <... futex resumed>) = 0 [pid 5039] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- ./strace-static-x86_64: Process 5164 attached [pid 5163] set_robust_list(0x55555601e6a0, 24 [pid 5162] <... write resumed>) = 4 [pid 5161] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] set_robust_list(0x55555601e6a0, 24 [pid 5163] <... set_robust_list resumed>) = 0 [pid 5162] close(3 [pid 5161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5159] <... futex resumed>) = 0 [pid 5164] <... set_robust_list resumed>) = 0 [pid 5162] <... close resumed>) = 0 [pid 5161] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5159] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] chdir("./8" [pid 5164] chdir("./7" [pid 5162] symlink("/dev/binderfs", "./binderfs" [pid 5039] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5163] <... chdir resumed>) = 0 [pid 5164] <... chdir resumed>) = 0 [pid 5162] <... symlink resumed>) = 0 [pid 5039] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5162] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5164] <... prctl resumed>) = 0 [pid 5163] <... prctl resumed>) = 0 [pid 5162] <... futex resumed>) = 0 [pid 5164] setpgid(0, 0 [pid 5163] setpgid(0, 0 [pid 5162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5039] <... openat resumed>) = 3 [pid 5164] <... setpgid resumed>) = 0 [pid 5163] <... setpgid resumed>) = 0 [pid 5164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5162] <... mmap resumed>) = 0x7fec9e36e000 [pid 5039] newfstatat(3, "", [pid 5164] <... openat resumed>) = 3 [pid 5163] <... openat resumed>) = 3 [pid 5162] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5164] write(3, "1000", 4 [pid 5163] write(3, "1000", 4 [pid 5162] <... mprotect resumed>) = 0 [pid 5039] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5164] <... write resumed>) = 4 [pid 5163] <... write resumed>) = 4 [pid 5162] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5039] getdents64(3, [pid 5164] close(3 [pid 5163] close(3 [pid 5162] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5164] <... close resumed>) = 0 [pid 5163] <... close resumed>) = 0 [pid 5162] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5039] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5164] symlink("/dev/binderfs", "./binderfs" [pid 5163] symlink("/dev/binderfs", "./binderfs" [pid 5039] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5164] <... symlink resumed>) = 0 [pid 5163] <... symlink resumed>) = 0 [pid 5162] <... clone3 resumed> => {parent_tid=[18]}, 88) = 18 [pid 5039] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5164] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] rt_sigprocmask(SIG_SETMASK, [], [pid 5039] newfstatat(AT_FDCWD, "./6/binderfs", ./strace-static-x86_64: Process 5165 attached [pid 5164] <... futex resumed>) = 0 [pid 5163] <... futex resumed>) = 0 [pid 5162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5165] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5162] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5165] <... rseq resumed>) = 0 [pid 5164] <... mmap resumed>) = 0x7fec9e36e000 [pid 5163] <... mmap resumed>) = 0x7fec9e36e000 [pid 5162] <... futex resumed>) = 0 [pid 5039] unlink("./6/binderfs" [pid 5165] set_robust_list(0x7fec9e38e9a0, 24 [pid 5164] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5163] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5162] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5164] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5163] <... mprotect resumed>) = 0 [pid 5158] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5039] <... unlink resumed>) = 0 [pid 5164] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5163] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5165] <... set_robust_list resumed>) = 0 [pid 5039] getdents64(3, [pid 5164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5163] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5039] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5165] rt_sigprocmask(SIG_SETMASK, [], [pid 5163] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5039] close(3 [pid 5165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5164] <... clone3 resumed> => {parent_tid=[18]}, 88) = 18 [pid 5160] <... sendmsg resumed>) = 60 [pid 5039] <... close resumed>) = 0 [pid 5165] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5164] rt_sigprocmask(SIG_SETMASK, [], [pid 5163] <... clone3 resumed> => {parent_tid=[20]}, 88) = 20 [pid 5039] rmdir("./6" [pid 5160] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] <... socket resumed>) = 3 [pid 5164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5163] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5166 attached [pid 5165] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5160] <... futex resumed>) = 0 [pid 5158] close(3 [pid 5039] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 5167 attached [pid 5166] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5165] <... futex resumed>) = 1 [pid 5164] <... futex resumed>) = 0 [pid 5163] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] <... futex resumed>) = 0 [pid 5160] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5158] <... close resumed>) = 0 [pid 5039] mkdir("./7", 0777 [pid 5167] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5166] <... rseq resumed>) = 0 [pid 5165] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5164] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] <... futex resumed>) = 0 [pid 5162] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] close(4 [pid 5167] <... rseq resumed>) = 0 [pid 5166] set_robust_list(0x7fec9e38e9a0, 24 [pid 5165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5163] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5162] <... futex resumed>) = 0 [pid 5158] <... close resumed>) = 0 [pid 5039] <... mkdir resumed>) = 0 [pid 5167] set_robust_list(0x7fec9e38e9a0, 24 [pid 5166] <... set_robust_list resumed>) = 0 [pid 5165] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5162] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5158] close(5 [pid 5039] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5167] <... set_robust_list resumed>) = 0 [pid 5166] rt_sigprocmask(SIG_SETMASK, [], [pid 5165] <... socket resumed>) = 4 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5158] close(6 [pid 5167] rt_sigprocmask(SIG_SETMASK, [], [pid 5166] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5165] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5166] <... socket resumed>) = 3 [pid 5165] <... futex resumed>) = 1 [pid 5162] <... futex resumed>) = 0 [pid 5158] close(7 [pid 5039] <... clone resumed>, child_tidptr=0x55555601e690) = 17 ./strace-static-x86_64: Process 5168 attached [pid 5167] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5166] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5162] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] set_robust_list(0x55555601e6a0, 24 [pid 5167] <... socket resumed>) = 3 [pid 5166] <... futex resumed>) = 1 [pid 5165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5164] <... futex resumed>) = 0 [pid 5162] <... futex resumed>) = 0 [pid 5159] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5158] close(8 [pid 5168] <... set_robust_list resumed>) = 0 [pid 5167] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5165] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5164] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] chdir("./7" [pid 5167] <... futex resumed>) = 1 [pid 5166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5165] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5164] <... futex resumed>) = 0 [pid 5163] <... futex resumed>) = 0 [pid 5158] close(9 [pid 5168] <... chdir resumed>) = 0 [pid 5167] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5165] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5166] <... socket resumed>) = 4 [pid 5165] <... futex resumed>) = 1 [pid 5163] <... futex resumed>) = 0 [pid 5162] <... futex resumed>) = 0 [pid 5158] close(10 [pid 5168] <... prctl resumed>) = 0 [pid 5167] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5166] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5163] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5162] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] setpgid(0, 0 [pid 5167] <... socket resumed>) = 4 [pid 5166] <... futex resumed>) = 1 [pid 5165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5164] <... futex resumed>) = 0 [pid 5162] <... futex resumed>) = 0 [pid 5158] close(11 [pid 5168] <... setpgid resumed>) = 0 [pid 5167] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5165] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5164] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5167] <... futex resumed>) = 1 [pid 5166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5164] <... futex resumed>) = 0 [pid 5163] <... futex resumed>) = 0 [pid 5158] close(12 [pid 5168] <... openat resumed>) = 3 [pid 5167] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5164] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] write(3, "1000", 4 [pid 5167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5166] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5158] close(13 [pid 5166] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] <... futex resumed>) = 1 [pid 5164] <... futex resumed>) = 0 [pid 5158] close(14 [pid 5168] <... write resumed>) = 4 [pid 5167] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5166] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5164] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] <... futex resumed>) = 0 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] close(3 [pid 5167] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5164] <... futex resumed>) = 0 [pid 5163] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] <... sendmsg resumed>) = 60 [pid 5158] close(15 [pid 5168] <... close resumed>) = 0 [pid 5167] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5164] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5161] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] symlink("/dev/binderfs", "./binderfs" [pid 5167] <... futex resumed>) = 0 [pid 5159] close(3 [pid 5158] close(16 [pid 5168] <... symlink resumed>) = 0 [pid 5167] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5163] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... futex resumed>) = 0 [pid 5159] <... close resumed>) = 0 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] close(4 [pid 5158] close(17) = -1 EBADF (Bad file descriptor) [pid 5161] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5158] close(18 [pid 5168] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] <... futex resumed>) = 0 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(19) = -1 EBADF (Bad file descriptor) [pid 5158] close(20) = -1 EBADF (Bad file descriptor) [pid 5163] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5158] close(21 [pid 5168] <... futex resumed>) = 0 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(22) = -1 EBADF (Bad file descriptor) [pid 5158] close(23 [pid 5168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(24) = -1 EBADF (Bad file descriptor) [pid 5158] close(25) = -1 EBADF (Bad file descriptor) [pid 5168] <... mmap resumed>) = 0x7fec9e36e000 [pid 5158] close(26 [pid 5159] <... close resumed>) = 0 [pid 5168] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5159] close(5 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(27 [pid 5159] close(6 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(28 [pid 5159] close(7 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... mprotect resumed>) = 0 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(29 [pid 5168] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5159] close(8 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] exit_group(0 [pid 5168] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5160] <... futex resumed>) = ? [pid 5159] close(9 [pid 5158] <... exit_group resumed>) = ? [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] close(10) = -1 EBADF (Bad file descriptor) [pid 5159] close(11) = -1 EBADF (Bad file descriptor) [pid 5159] close(12 [pid 5160] +++ exited with 0 +++ [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] +++ exited with 0 +++ [pid 5168] <... clone3 resumed> => {parent_tid=[18]}, 88) = 18 [pid 5168] rt_sigprocmask(SIG_SETMASK, [], [pid 5159] close(13 [pid 5045] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] restart_syscall(<... resuming interrupted clone ...> [pid 5159] close(14 [pid 5045] <... restart_syscall resumed>) = 0 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5162] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5159] close(15 [pid 5168] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5169 attached [pid 5168] <... futex resumed>) = 0 [pid 5159] close(16 [pid 5045] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5169] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5168] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5169] <... rseq resumed>) = 0 [pid 5159] close(17 [pid 5045] <... openat resumed>) = 3 [pid 5169] set_robust_list(0x7fec9e38e9a0, 24 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] newfstatat(3, "", [pid 5169] <... set_robust_list resumed>) = 0 [pid 5159] close(18 [pid 5045] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5169] rt_sigprocmask(SIG_SETMASK, [], [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] getdents64(3, [pid 5169] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5159] close(19 [pid 5045] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5169] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5169] <... socket resumed>) = 3 [pid 5159] close(20 [pid 5045] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5169] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] newfstatat(AT_FDCWD, "./7/binderfs", [pid 5169] <... futex resumed>) = 1 [pid 5168] <... futex resumed>) = 0 [pid 5159] close(21 [pid 5045] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5169] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5168] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] unlink("./7/binderfs" [pid 5169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5168] <... futex resumed>) = 0 [pid 5165] <... sendmsg resumed>) = 60 [pid 5159] close(22 [pid 5045] <... unlink resumed>) = 0 [pid 5169] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5168] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5165] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] getdents64(3, [pid 5169] <... socket resumed>) = 4 [pid 5165] <... futex resumed>) = 0 [pid 5159] close(23 [pid 5045] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5169] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5163] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] close(3 [pid 5169] <... futex resumed>) = 1 [pid 5168] <... futex resumed>) = 0 [pid 5162] close(3 [pid 5159] close(24 [pid 5045] <... close resumed>) = 0 [pid 5169] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5168] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] <... close resumed>) = 0 [pid 5169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5168] <... futex resumed>) = 0 [pid 5162] close(4 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] rmdir("./7" [pid 5169] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5168] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5162] <... close resumed>) = 0 [pid 5159] close(25 [pid 5169] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5162] close(5 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... rmdir resumed>) = 0 [pid 5169] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] close(26 [pid 5045] mkdir("./8", 0777 [pid 5169] <... futex resumed>) = 1 [pid 5168] <... futex resumed>) = 0 [pid 5162] close(6 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(7 [pid 5045] <... mkdir resumed>) = 0 [pid 5169] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5168] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] close(27 [pid 5045] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5168] <... futex resumed>) = 0 [pid 5162] close(8 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(9) = -1 EBADF (Bad file descriptor) [pid 5168] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5162] close(10 [pid 5159] close(28 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... clone resumed>, child_tidptr=0x55555601e690) = 19 [pid 5162] close(11 [pid 5159] close(29 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(12 [pid 5159] exit_group(0./strace-static-x86_64: Process 5170 attached [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... futex resumed>) = ? [pid 5159] <... exit_group resumed>) = ? [pid 5170] set_robust_list(0x55555601e6a0, 24 [pid 5162] close(13 [pid 5161] +++ exited with 0 +++ [pid 5170] <... set_robust_list resumed>) = 0 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] chdir("./8" [pid 5162] close(14 [pid 5170] <... chdir resumed>) = 0 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] +++ exited with 0 +++ [pid 5170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5162] close(15 [pid 5037] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5170] <... prctl resumed>) = 0 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] setpgid(0, 0 [pid 5162] close(16 [pid 5170] <... setpgid resumed>) = 0 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5162] close(17 [pid 5037] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5170] <... openat resumed>) = 3 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5170] write(3, "1000", 4 [pid 5162] close(18 [pid 5037] <... openat resumed>) = 3 [pid 5170] <... write resumed>) = 4 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] newfstatat(3, "", [pid 5170] close(3 [pid 5162] close(19 [pid 5037] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5170] <... close resumed>) = 0 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] getdents64(3, [pid 5170] symlink("/dev/binderfs", "./binderfs" [pid 5162] close(20 [pid 5037] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5170] <... symlink resumed>) = 0 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5170] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] close(21 [pid 5037] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5170] <... futex resumed>) = 0 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] newfstatat(AT_FDCWD, "./7/binderfs", [pid 5170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5162] close(22 [pid 5037] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5170] <... mmap resumed>) = 0x7fec9e36e000 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] unlink("./7/binderfs" [pid 5170] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5162] close(23 [pid 5037] <... unlink resumed>) = 0 [pid 5170] <... mprotect resumed>) = 0 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] getdents64(3, [pid 5170] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5162] close(24 [pid 5037] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5170] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] close(3 [pid 5170] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5162] close(25 [pid 5037] <... close resumed>) = 0 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] rmdir("./7" [pid 5170] <... clone3 resumed> => {parent_tid=[20]}, 88) = 20 [pid 5162] close(26 [pid 5037] <... rmdir resumed>) = 0 [pid 5170] rt_sigprocmask(SIG_SETMASK, [], [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] mkdir("./8", 0777 [pid 5170] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5162] close(27 [pid 5037] <... mkdir resumed>) = 0 [pid 5170] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5170] <... futex resumed>) = 0 [pid 5162] close(28 [pid 5170] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... clone resumed>, child_tidptr=0x55555601e690) = 19 [pid 5162] close(29) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5171 attached [pid 5162] exit_group(0 [pid 5171] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5165] <... futex resumed>) = ? [pid 5162] <... exit_group resumed>) = ? [pid 5171] <... rseq resumed>) = 0 [pid 5165] +++ exited with 0 +++ [pid 5162] +++ exited with 0 +++ [pid 5171] set_robust_list(0x7fec9e38e9a0, 24 [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5171] <... set_robust_list resumed>) = 0 [pid 5171] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5172 attached NULL, 8) = 0 [pid 5040] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5172] set_robust_list(0x55555601e6a0, 24 [pid 5171] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5040] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5172] <... set_robust_list resumed>) = 0 [pid 5171] <... socket resumed>) = 3 [pid 5040] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5171] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5170] <... futex resumed>) = 0 [pid 5040] <... openat resumed>) = 3 [pid 5172] chdir("./8" [pid 5171] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5170] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] newfstatat(3, "", [pid 5172] <... chdir resumed>) = 0 [pid 5171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5170] <... futex resumed>) = 0 [pid 5040] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5171] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5170] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5040] getdents64(3, [pid 5172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5171] <... socket resumed>) = 4 [pid 5040] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5172] <... prctl resumed>) = 0 [pid 5171] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5172] setpgid(0, 0 [pid 5171] <... futex resumed>) = 1 [pid 5170] <... futex resumed>) = 0 [pid 5040] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5172] <... setpgid resumed>) = 0 [pid 5171] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5170] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] newfstatat(AT_FDCWD, "./7/binderfs", [pid 5171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5170] <... futex resumed>) = 0 [pid 5040] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5171] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5170] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5040] unlink("./7/binderfs" [pid 5172] <... openat resumed>) = 3 [pid 5171] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5172] write(3, "1000", 4 [pid 5171] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] <... unlink resumed>) = 0 [pid 5172] <... write resumed>) = 4 [pid 5171] <... futex resumed>) = 1 [pid 5170] <... futex resumed>) = 0 [pid 5040] getdents64(3, [pid 5172] close(3 [pid 5171] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5170] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5172] <... close resumed>) = 0 [pid 5171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5170] <... futex resumed>) = 0 [pid 5040] close(3 [pid 5171] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5170] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5040] <... close resumed>) = 0 [pid 5172] symlink("/dev/binderfs", "./binderfs" [pid 5040] rmdir("./7") = 0 [pid 5040] mkdir("./8", 0777) = 0 [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5172] <... symlink resumed>) = 0 [pid 5172] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5040] <... clone resumed>, child_tidptr=0x55555601e690) = 19 [pid 5172] <... futex resumed>) = 0 [pid 5172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec9e36e000 [pid 5172] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5173 attached [pid 5173] set_robust_list(0x55555601e6a0, 24) = 0 [pid 5173] chdir("./8" [pid 5172] <... mprotect resumed>) = 0 [pid 5173] <... chdir resumed>) = 0 [pid 5173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5172] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5173] <... prctl resumed>) = 0 [pid 5172] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5173] setpgid(0, 0 [pid 5172] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5173] <... setpgid resumed>) = 0 [pid 5173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5172] <... clone3 resumed> => {parent_tid=[20]}, 88) = 20 [pid 5173] write(3, "1000", 4 [pid 5172] rt_sigprocmask(SIG_SETMASK, [], [pid 5173] <... write resumed>) = 4 [pid 5172] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5173] close(3 [pid 5172] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] <... close resumed>) = 0 [pid 5172] <... futex resumed>) = 0 [pid 5173] symlink("/dev/binderfs", "./binderfs" [pid 5172] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] <... symlink resumed>) = 0 [pid 5173] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec9e36e000 [pid 5173] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5173] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5173] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} => {parent_tid=[20]}, 88) = 20 [pid 5173] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5173] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5173] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5175 attached [pid 5175] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053) = 0 ./strace-static-x86_64: Process 5174 attached [pid 5175] set_robust_list(0x7fec9e38e9a0, 24) = 0 [pid 5175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5174] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5175] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5174] <... rseq resumed>) = 0 [pid 5175] <... socket resumed>) = 3 [pid 5174] set_robust_list(0x7fec9e38e9a0, 24 [pid 5175] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] <... set_robust_list resumed>) = 0 [pid 5175] <... futex resumed>) = 1 [pid 5174] rt_sigprocmask(SIG_SETMASK, [], [pid 5173] <... futex resumed>) = 0 [pid 5175] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5174] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5173] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5175] <... socket resumed>) = 4 [pid 5174] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5173] <... futex resumed>) = 0 [pid 5175] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5174] <... socket resumed>) = 3 [pid 5175] <... futex resumed>) = 0 [pid 5174] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5175] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5173] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... futex resumed>) = 0 [pid 5174] <... futex resumed>) = 1 [pid 5175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5174] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5173] <... futex resumed>) = 0 [pid 5172] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5175] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5173] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] <... futex resumed>) = 0 [pid 5175] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5174] <... socket resumed>) = 4 [pid 5172] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5166] <... sendmsg resumed>) = 60 [pid 5174] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5166] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5175] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5174] <... futex resumed>) = 0 [pid 5173] <... futex resumed>) = 0 [pid 5172] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... futex resumed>) = 0 [pid 5175] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5174] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5173] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... futex resumed>) = 0 [pid 5166] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5174] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5173] <... futex resumed>) = 0 [pid 5172] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5164] close(3 [pid 5175] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5174] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5164] <... close resumed>) = 0 [pid 5174] <... futex resumed>) = 0 [pid 5172] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] close(4 [pid 5174] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5172] <... futex resumed>) = 0 [pid 5164] <... close resumed>) = 0 [pid 5172] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5170] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5164] close(5) = -1 EBADF (Bad file descriptor) [pid 5164] close(6) = -1 EBADF (Bad file descriptor) [pid 5164] close(7) = -1 EBADF (Bad file descriptor) [pid 5164] close(8) = -1 EBADF (Bad file descriptor) [pid 5164] close(9) = -1 EBADF (Bad file descriptor) [pid 5164] close(10) = -1 EBADF (Bad file descriptor) [pid 5164] close(11) = -1 EBADF (Bad file descriptor) [pid 5164] close(12) = -1 EBADF (Bad file descriptor) [pid 5164] close(13) = -1 EBADF (Bad file descriptor) [pid 5164] close(14) = -1 EBADF (Bad file descriptor) [pid 5164] close(15) = -1 EBADF (Bad file descriptor) [pid 5164] close(16) = -1 EBADF (Bad file descriptor) [pid 5164] close(17) = -1 EBADF (Bad file descriptor) [pid 5164] close(18) = -1 EBADF (Bad file descriptor) [pid 5164] close(19) = -1 EBADF (Bad file descriptor) [pid 5164] close(20) = -1 EBADF (Bad file descriptor) [pid 5164] close(21) = -1 EBADF (Bad file descriptor) [pid 5164] close(22) = -1 EBADF (Bad file descriptor) [pid 5164] close(23) = -1 EBADF (Bad file descriptor) [pid 5164] close(24) = -1 EBADF (Bad file descriptor) [pid 5164] close(25) = -1 EBADF (Bad file descriptor) [pid 5164] close(26) = -1 EBADF (Bad file descriptor) [pid 5167] <... sendmsg resumed>) = 60 [pid 5164] close(27 [pid 5167] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... futex resumed>) = 0 [pid 5164] close(28 [pid 5167] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(3 [pid 5164] close(29 [pid 5163] <... close resumed>) = 0 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(4 [pid 5164] exit_group(0 [pid 5163] <... close resumed>) = 0 [pid 5166] <... futex resumed>) = ? [pid 5164] <... exit_group resumed>) = ? [pid 5163] close(5 [pid 5173] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5166] +++ exited with 0 +++ [pid 5164] +++ exited with 0 +++ [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(6 [pid 5036] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(7) = -1 EBADF (Bad file descriptor) [pid 5163] close(8) = -1 EBADF (Bad file descriptor) [pid 5163] close(9 [pid 5172] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5163] close(10 [pid 5036] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5163] close(11) = -1 EBADF (Bad file descriptor) [pid 5036] <... openat resumed>) = 3 [pid 5163] close(12 [pid 5036] newfstatat(3, "", [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(13 [pid 5036] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] getdents64(3, [pid 5163] close(14 [pid 5036] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... sendmsg resumed>) = 60 [pid 5169] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] close(3 [pid 5169] <... futex resumed>) = 0 [pid 5168] <... close resumed>) = 0 [pid 5169] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5168] close(4) = 0 [pid 5168] close(5) = -1 EBADF (Bad file descriptor) [pid 5163] close(15 [pid 5036] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5168] close(6 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(16 [pid 5036] newfstatat(AT_FDCWD, "./7/binderfs", [pid 5168] close(7 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(17 [pid 5036] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5168] close(8 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] unlink("./7/binderfs" [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(18 [pid 5036] <... unlink resumed>) = 0 [pid 5168] close(9 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] getdents64(3, [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(19 [pid 5036] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5168] close(10 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] close(3 [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(20 [pid 5036] <... close resumed>) = 0 [pid 5168] close(11 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] rmdir("./7" [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(21 [pid 5168] close(12 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... rmdir resumed>) = 0 [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(22 [pid 5036] mkdir("./8", 0777 [pid 5168] close(13 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(23 [pid 5036] <... mkdir resumed>) = 0 [pid 5168] close(14 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(24 [pid 5168] close(15) = -1 EBADF (Bad file descriptor) [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] close(16 [pid 5163] close(25 [pid 5036] <... clone resumed>, child_tidptr=0x55555601e690) = 19 [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] close(17 [pid 5163] close(26./strace-static-x86_64: Process 5176 attached [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] set_robust_list(0x55555601e6a0, 24 [pid 5168] close(18 [pid 5163] close(27 [pid 5176] <... set_robust_list resumed>) = 0 [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] chdir("./8" [pid 5168] close(19 [pid 5176] <... chdir resumed>) = 0 [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5168] close(20 [pid 5163] close(28 [pid 5176] <... prctl resumed>) = 0 [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] setpgid(0, 0 [pid 5171] <... sendmsg resumed>) = 60 [pid 5168] close(21 [pid 5163] close(29 [pid 5176] <... setpgid resumed>) = 0 [pid 5171] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5171] <... futex resumed>) = 0 [pid 5170] close(3 [pid 5168] close(22 [pid 5163] exit_group(0 [pid 5176] <... openat resumed>) = 3 [pid 5171] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5170] <... close resumed>) = 0 [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... futex resumed>) = ? [pid 5163] <... exit_group resumed>) = ? [pid 5176] write(3, "1000", 4 [pid 5170] close(4 [pid 5168] close(23 [pid 5167] +++ exited with 0 +++ [pid 5176] <... write resumed>) = 4 [pid 5170] <... close resumed>) = 0 [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] +++ exited with 0 +++ [pid 5176] close(3 [pid 5170] close(5 [pid 5168] close(24 [pid 5043] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5176] <... close resumed>) = 0 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] symlink("/dev/binderfs", "./binderfs" [pid 5170] close(6 [pid 5168] close(25 [pid 5176] <... symlink resumed>) = 0 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5176] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5170] close(7 [pid 5168] close(26 [pid 5043] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5176] <... futex resumed>) = 0 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5170] close(8 [pid 5168] close(27 [pid 5043] <... openat resumed>) = 3 [pid 5176] <... mmap resumed>) = 0x7fec9e36e000 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] newfstatat(3, "", [pid 5176] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5170] close(9 [pid 5168] close(28 [pid 5043] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5176] <... mprotect resumed>) = 0 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] getdents64(3, [pid 5176] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5170] close(10 [pid 5168] close(29 [pid 5043] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5176] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5176] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5170] close(11 [pid 5168] exit_group(0 [pid 5043] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... futex resumed>) = ? [pid 5168] <... exit_group resumed>) = ? [pid 5043] newfstatat(AT_FDCWD, "./8/binderfs", ./strace-static-x86_64: Process 5177 attached [pid 5176] <... clone3 resumed> => {parent_tid=[20]}, 88) = 20 [pid 5175] <... sendmsg resumed>) = 60 [pid 5170] close(12 [pid 5169] +++ exited with 0 +++ [pid 5168] +++ exited with 0 +++ [pid 5177] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5176] rt_sigprocmask(SIG_SETMASK, [], [pid 5175] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5177] <... rseq resumed>) = 0 [pid 5176] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5175] <... futex resumed>) = 0 [pid 5170] close(13 [pid 5043] unlink("./8/binderfs" [pid 5039] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5177] set_robust_list(0x7fec9e38e9a0, 24 [pid 5176] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5175] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5173] close(3 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... unlink resumed>) = 0 [pid 5039] restart_syscall(<... resuming interrupted clone ...> [pid 5177] <... set_robust_list resumed>) = 0 [pid 5176] <... futex resumed>) = 0 [pid 5173] <... close resumed>) = 0 [pid 5170] close(14 [pid 5043] getdents64(3, [pid 5039] <... restart_syscall resumed>) = 0 [pid 5177] rt_sigprocmask(SIG_SETMASK, [], [pid 5176] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] close(4 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5177] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5173] <... close resumed>) = 0 [pid 5170] close(15 [pid 5043] close(3 [pid 5177] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5173] close(5 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... close resumed>) = 0 [pid 5039] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5177] <... socket resumed>) = 3 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(16 [pid 5043] rmdir("./8" [pid 5039] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5177] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] close(6 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5177] <... futex resumed>) = 1 [pid 5176] <... futex resumed>) = 0 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(17 [pid 5043] <... rmdir resumed>) = 0 [pid 5039] <... openat resumed>) = 3 [pid 5177] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5176] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] close(7 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] mkdir("./9", 0777 [pid 5039] newfstatat(3, "", [pid 5177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5176] <... futex resumed>) = 0 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(18 [pid 5039] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5177] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5176] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] close(8 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... mkdir resumed>) = 0 [pid 5039] getdents64(3, [pid 5177] <... socket resumed>) = 4 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(19 [pid 5043] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5039] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5177] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] close(9 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5177] <... futex resumed>) = 1 [pid 5176] <... futex resumed>) = 0 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(20 [pid 5039] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5177] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5176] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] close(10 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... clone resumed>, child_tidptr=0x55555601e690) = 21 [pid 5039] newfstatat(AT_FDCWD, "./7/binderfs", ./strace-static-x86_64: Process 5178 attached [pid 5177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5176] <... futex resumed>) = 0 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(21 [pid 5039] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5178] set_robust_list(0x55555601e6a0, 24 [pid 5177] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5176] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] close(11 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] unlink("./7/binderfs" [pid 5178] <... set_robust_list resumed>) = 0 [pid 5177] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5174] <... sendmsg resumed>) = 60 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(22 [pid 5039] <... unlink resumed>) = 0 [pid 5178] chdir("./9" [pid 5177] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] close(12 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] getdents64(3, [pid 5178] <... chdir resumed>) = 0 [pid 5177] <... futex resumed>) = 1 [pid 5176] <... futex resumed>) = 0 [pid 5174] <... futex resumed>) = 0 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(3 [pid 5170] close(23 [pid 5039] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5177] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5176] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5173] close(13 [pid 5172] <... close resumed>) = 0 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] close(3 [pid 5178] <... prctl resumed>) = 0 [pid 5177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5176] <... futex resumed>) = 0 [pid 5172] close(4 [pid 5039] <... close resumed>) = 0 [pid 5178] setpgid(0, 0) = 0 [pid 5178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5178] write(3, "1000", 4) = 4 [pid 5172] <... close resumed>) = 0 [pid 5178] close(3 [pid 5172] close(5 [pid 5178] <... close resumed>) = 0 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] symlink("/dev/binderfs", "./binderfs" [pid 5177] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5176] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(6 [pid 5170] close(24 [pid 5039] rmdir("./7" [pid 5178] <... symlink resumed>) = 0 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] close(7 [pid 5170] close(25 [pid 5178] <... futex resumed>) = 0 [pid 5173] close(14 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(8 [pid 5170] close(26 [pid 5039] <... rmdir resumed>) = 0 [pid 5178] <... mmap resumed>) = 0x7fec9e36e000 [pid 5173] close(15 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] mkdir("./8", 0777 [pid 5178] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(9 [pid 5170] close(27 [pid 5178] <... mprotect resumed>) = 0 [pid 5173] close(16 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] <... mkdir resumed>) = 0 [pid 5178] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(10 [pid 5170] close(28 [pid 5039] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5178] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5173] close(17 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(11 [pid 5170] close(29./strace-static-x86_64: Process 5179 attached [pid 5173] close(18 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] <... clone resumed>, child_tidptr=0x55555601e690) = 19 [pid 5178] <... clone3 resumed> => {parent_tid=[22]}, 88) = 22 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(12 [pid 5170] exit_group(0 [pid 5179] set_robust_list(0x55555601e6a0, 24 [pid 5178] rt_sigprocmask(SIG_SETMASK, [], [pid 5173] close(19 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... futex resumed>) = ? [pid 5170] <... exit_group resumed>) = ? [pid 5179] <... set_robust_list resumed>) = 0 [pid 5178] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(13 [pid 5171] +++ exited with 0 +++ [pid 5170] +++ exited with 0 +++ [pid 5179] chdir("./8" [pid 5178] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] close(20 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5180 attached [pid 5179] <... chdir resumed>) = 0 [pid 5178] <... futex resumed>) = 0 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(14 [pid 5045] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5180] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5178] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] close(21 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5180] <... rseq resumed>) = 0 [pid 5179] <... prctl resumed>) = 0 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(15 [pid 5045] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5180] set_robust_list(0x7fec9e38e9a0, 24 [pid 5179] setpgid(0, 0 [pid 5173] close(22 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5180] <... set_robust_list resumed>) = 0 [pid 5179] <... setpgid resumed>) = 0 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(16 [pid 5045] <... openat resumed>) = 3 [pid 5180] rt_sigprocmask(SIG_SETMASK, [], [pid 5179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5173] close(23 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] newfstatat(3, "", [pid 5180] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5179] <... openat resumed>) = 3 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(17 [pid 5045] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5180] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5179] write(3, "1000", 4 [pid 5173] close(24 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] getdents64(3, [pid 5180] <... socket resumed>) = 3 [pid 5179] <... write resumed>) = 4 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(18 [pid 5045] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5180] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] close(3 [pid 5173] close(25 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5180] <... futex resumed>) = 1 [pid 5179] <... close resumed>) = 0 [pid 5178] <... futex resumed>) = 0 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(19 [pid 5045] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5180] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5179] symlink("/dev/binderfs", "./binderfs" [pid 5178] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] newfstatat(AT_FDCWD, "./8/binderfs", [pid 5173] close(26 [pid 5180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5178] <... futex resumed>) = 0 [pid 5172] close(20 [pid 5045] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5180] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5178] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] unlink("./8/binderfs" [pid 5180] <... socket resumed>) = 4 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(21 [pid 5045] <... unlink resumed>) = 0 [pid 5180] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] close(27 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] getdents64(3, [pid 5180] <... futex resumed>) = 1 [pid 5179] <... symlink resumed>) = 0 [pid 5178] <... futex resumed>) = 0 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(22 [pid 5045] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5180] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5179] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5176] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5173] close(28 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] close(3 [pid 5180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5179] <... futex resumed>) = 0 [pid 5178] <... futex resumed>) = 0 [pid 5177] <... sendmsg resumed>) = 60 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(23 [pid 5045] <... close resumed>) = 0 [pid 5180] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5178] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5177] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] close(29 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] rmdir("./8" [pid 5180] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5179] <... mmap resumed>) = 0x7fec9e36e000 [pid 5177] <... futex resumed>) = 0 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(24 [pid 5180] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5177] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5176] close(3 [pid 5173] exit_group(0 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... rmdir resumed>) = 0 [pid 5180] <... futex resumed>) = 1 [pid 5178] <... futex resumed>) = 0 [pid 5180] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5179] <... mprotect resumed>) = 0 [pid 5178] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5176] <... close resumed>) = 0 [pid 5175] <... futex resumed>) = ? [pid 5173] <... exit_group resumed>) = ? [pid 5172] close(25 [pid 5045] mkdir("./9", 0777 [pid 5180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5179] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5178] <... futex resumed>) = 0 [pid 5176] close(4 [pid 5175] +++ exited with 0 +++ [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5178] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5179] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5176] <... close resumed>) = 0 [pid 5173] +++ exited with 0 +++ [pid 5172] close(26 [pid 5045] <... mkdir resumed>) = 0 [pid 5179] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5176] close(5 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(27 [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5179] <... clone3 resumed> => {parent_tid=[20]}, 88) = 20 [pid 5176] close(6 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... clone resumed>, child_tidptr=0x55555601e690) = 21 [pid 5179] rt_sigprocmask(SIG_SETMASK, [], [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(28 [pid 5179] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5176] close(7 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(29 [pid 5179] <... futex resumed>) = 0 [pid 5176] close(8 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5181 attached ./strace-static-x86_64: Process 5182 attached [pid 5179] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] exit_group(0 [pid 5040] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5182] set_robust_list(0x55555601e6a0, 24 [pid 5181] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5176] close(9 [pid 5174] <... futex resumed>) = ? [pid 5172] <... exit_group resumed>) = ? [pid 5040] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] close(10) = -1 EBADF (Bad file descriptor) [pid 5176] close(11) = -1 EBADF (Bad file descriptor) [pid 5176] close(12) = -1 EBADF (Bad file descriptor) [pid 5176] close(13) = -1 EBADF (Bad file descriptor) [pid 5174] +++ exited with 0 +++ [pid 5172] +++ exited with 0 +++ [pid 5040] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5182] <... set_robust_list resumed>) = 0 [pid 5181] <... rseq resumed>) = 0 [pid 5176] close(14 [pid 5182] chdir("./9" [pid 5181] set_robust_list(0x7fec9e38e9a0, 24 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... openat resumed>) = 3 [pid 5176] close(15) = -1 EBADF (Bad file descriptor) [pid 5176] close(16) = -1 EBADF (Bad file descriptor) [pid 5176] close(17) = -1 EBADF (Bad file descriptor) [pid 5176] close(18 [pid 5181] <... set_robust_list resumed>) = 0 [pid 5182] <... chdir resumed>) = 0 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] newfstatat(3, "", [pid 5037] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5181] rt_sigprocmask(SIG_SETMASK, [], [pid 5176] close(19 [pid 5040] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5182] <... prctl resumed>) = 0 [pid 5181] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] getdents64(3, [pid 5182] setpgid(0, 0 [pid 5181] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5176] close(20 [pid 5040] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5182] <... setpgid resumed>) = 0 [pid 5181] <... socket resumed>) = 3 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] close(21 [pid 5040] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5037] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5037] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5181] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5176] close(22 [pid 5040] newfstatat(AT_FDCWD, "./8/binderfs", [pid 5037] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5181] <... futex resumed>) = 1 [pid 5179] <... futex resumed>) = 0 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5037] <... openat resumed>) = 3 [pid 5182] <... openat resumed>) = 3 [pid 5181] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5179] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5176] close(23 [pid 5040] unlink("./8/binderfs" [pid 5037] newfstatat(3, "", [pid 5182] write(3, "1000", 4 [pid 5181] <... socket resumed>) = 4 [pid 5179] <... futex resumed>) = 0 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... unlink resumed>) = 0 [pid 5037] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5182] <... write resumed>) = 4 [pid 5181] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5176] close(24 [pid 5040] getdents64(3, [pid 5037] getdents64(3, [pid 5182] close(3 [pid 5181] <... futex resumed>) = 0 [pid 5179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5037] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5182] <... close resumed>) = 0 [pid 5181] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5179] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5176] close(25 [pid 5040] close(3 [pid 5037] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5182] symlink("/dev/binderfs", "./binderfs" [pid 5181] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5179] <... futex resumed>) = 0 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... close resumed>) = 0 [pid 5037] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5182] <... symlink resumed>) = 0 [pid 5181] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5176] close(26 [pid 5040] rmdir("./8" [pid 5037] newfstatat(AT_FDCWD, "./8/binderfs", [pid 5182] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] <... futex resumed>) = 0 [pid 5179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... rmdir resumed>) = 0 [pid 5037] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5182] <... futex resumed>) = 0 [pid 5181] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5179] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5176] close(27 [pid 5040] mkdir("./9", 0777 [pid 5037] unlink("./8/binderfs" [pid 5182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5179] <... futex resumed>) = 0 [pid 5178] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... mkdir resumed>) = 0 [pid 5037] <... unlink resumed>) = 0 [pid 5182] <... mmap resumed>) = 0x7fec9e36e000 [pid 5179] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5176] close(28 [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5037] getdents64(3, [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5176] close(29 [pid 5040] <... clone resumed>, child_tidptr=0x55555601e690) = 21 [pid 5037] close(3 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... close resumed>) = 0 [pid 5176] exit_group(0 [pid 5037] rmdir("./8" [pid 5182] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5180] <... sendmsg resumed>) = 60 [pid 5177] <... futex resumed>) = ? [pid 5176] <... exit_group resumed>) = ? [pid 5037] <... rmdir resumed>) = 0 [pid 5182] <... mprotect resumed>) = 0 [pid 5180] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] +++ exited with 0 +++ [pid 5176] +++ exited with 0 +++ [pid 5037] mkdir("./9", 0777 [pid 5182] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5180] <... futex resumed>) = 0 [pid 5037] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5183 attached [pid 5182] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5180] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5178] close(3 [pid 5037] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5036] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5183] set_robust_list(0x55555601e6a0, 24 [pid 5182] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5178] <... close resumed>) = 0 [pid 5036] restart_syscall(<... resuming interrupted clone ...> [pid 5183] <... set_robust_list resumed>) = 0 [pid 5178] close(4 [pid 5037] <... clone resumed>, child_tidptr=0x55555601e690) = 21 [pid 5036] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5184 attached [pid 5183] chdir("./9" [pid 5182] <... clone3 resumed> => {parent_tid=[22]}, 88) = 22 [pid 5178] <... close resumed>) = 0 [pid 5184] set_robust_list(0x55555601e6a0, 24 [pid 5183] <... chdir resumed>) = 0 [pid 5182] rt_sigprocmask(SIG_SETMASK, [], [pid 5178] close(5 [pid 5184] <... set_robust_list resumed>) = 0 [pid 5183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5182] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5185 attached [pid 5184] chdir("./9" [pid 5183] <... prctl resumed>) = 0 [pid 5182] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] close(6 [pid 5036] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5185] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5184] <... chdir resumed>) = 0 [pid 5183] setpgid(0, 0 [pid 5182] <... futex resumed>) = 0 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5185] <... rseq resumed>) = 0 [pid 5184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5183] <... setpgid resumed>) = 0 [pid 5182] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] close(7 [pid 5036] <... openat resumed>) = 3 [pid 5185] set_robust_list(0x7fec9e38e9a0, 24 [pid 5184] <... prctl resumed>) = 0 [pid 5183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] newfstatat(3, "", [pid 5185] <... set_robust_list resumed>) = 0 [pid 5184] setpgid(0, 0 [pid 5183] <... openat resumed>) = 3 [pid 5178] close(8 [pid 5036] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5185] rt_sigprocmask(SIG_SETMASK, [], [pid 5184] <... setpgid resumed>) = 0 [pid 5183] write(3, "1000", 4 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] getdents64(3, [pid 5185] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5183] <... write resumed>) = 4 [pid 5178] close(9 [pid 5036] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5185] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5184] <... openat resumed>) = 3 [pid 5183] close(3 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5185] <... socket resumed>) = 3 [pid 5184] write(3, "1000", 4 [pid 5183] <... close resumed>) = 0 [pid 5178] close(10 [pid 5036] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5185] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] <... write resumed>) = 4 [pid 5183] symlink("/dev/binderfs", "./binderfs" [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] newfstatat(AT_FDCWD, "./8/binderfs", [pid 5185] <... futex resumed>) = 1 [pid 5184] close(3 [pid 5183] <... symlink resumed>) = 0 [pid 5182] <... futex resumed>) = 0 [pid 5178] close(11 [pid 5036] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5185] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5184] <... close resumed>) = 0 [pid 5183] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] unlink("./8/binderfs" [pid 5185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5184] symlink("/dev/binderfs", "./binderfs" [pid 5183] <... futex resumed>) = 0 [pid 5182] <... futex resumed>) = 0 [pid 5181] <... sendmsg resumed>) = 60 [pid 5178] close(12 [pid 5036] <... unlink resumed>) = 0 [pid 5185] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5184] <... symlink resumed>) = 0 [pid 5183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5182] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] getdents64(3, [pid 5185] <... socket resumed>) = 4 [pid 5184] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] <... mmap resumed>) = 0x7fec9e36e000 [pid 5181] <... futex resumed>) = 1 [pid 5179] <... futex resumed>) = 0 [pid 5178] close(13 [pid 5036] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5185] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] <... futex resumed>) = 0 [pid 5183] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5181] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5179] close(3 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] close(3 [pid 5185] <... futex resumed>) = 1 [pid 5184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5183] <... mprotect resumed>) = 0 [pid 5182] <... futex resumed>) = 0 [pid 5179] <... close resumed>) = 0 [pid 5178] close(14 [pid 5036] <... close resumed>) = 0 [pid 5185] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5184] <... mmap resumed>) = 0x7fec9e36e000 [pid 5183] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5182] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] close(4 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5184] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5183] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5182] <... futex resumed>) = 0 [pid 5178] close(15 [pid 5036] rmdir("./8" [pid 5185] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5184] <... mprotect resumed>) = 0 [pid 5183] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5182] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5179] <... close resumed>) = 0 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5186 attached [pid 5185] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5184] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5179] close(5 [pid 5178] close(16 [pid 5036] <... rmdir resumed>) = 0 [pid 5186] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5185] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5183] <... clone3 resumed> => {parent_tid=[22]}, 88) = 22 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] mkdir("./9", 0777 [pid 5186] <... rseq resumed>) = 0 [pid 5185] <... futex resumed>) = 1 [pid 5184] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5183] rt_sigprocmask(SIG_SETMASK, [], [pid 5182] <... futex resumed>) = 0 [pid 5179] close(6 [pid 5178] close(17 [pid 5036] <... mkdir resumed>) = 0 [pid 5183] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5182] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] set_robust_list(0x7fec9e38e9a0, 24 [pid 5185] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5183] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... futex resumed>) = 0 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5186] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5187 attached [pid 5187] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053) = 0 [pid 5187] set_robust_list(0x7fec9e38e9a0, 24) = 0 [pid 5187] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5187] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5184] <... clone3 resumed> => {parent_tid=[22]}, 88) = 22 [pid 5184] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5184] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] <... futex resumed>) = 0 [pid 5184] <... futex resumed>) = 1 [pid 5187] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5184] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] <... socket resumed>) = 3 [pid 5187] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5184] <... futex resumed>) = 0 [pid 5183] <... futex resumed>) = 0 [pid 5182] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5179] close(7 [pid 5178] close(18 [pid 5187] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5184] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] <... socket resumed>) = 4 [pid 5184] <... futex resumed>) = 0 [pid 5183] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] rt_sigprocmask(SIG_SETMASK, [], [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5184] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5179] close(8 [pid 5178] close(19 [pid 5036] <... clone resumed>, child_tidptr=0x55555601e690) = 21 ./strace-static-x86_64: Process 5188 attached [pid 5187] <... futex resumed>) = 0 [pid 5186] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] set_robust_list(0x55555601e6a0, 24 [pid 5187] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] <... socket resumed>) = 3 [pid 5184] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] close(9 [pid 5178] close(20 [pid 5188] <... set_robust_list resumed>) = 0 [pid 5187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5186] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] <... futex resumed>) = 0 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] chdir("./9" [pid 5187] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5186] <... futex resumed>) = 1 [pid 5184] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] <... futex resumed>) = 0 [pid 5179] close(10 [pid 5178] close(21 [pid 5188] <... chdir resumed>) = 0 [pid 5187] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5186] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5183] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5187] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5183] <... futex resumed>) = 0 [pid 5179] close(11 [pid 5178] close(22 [pid 5188] <... prctl resumed>) = 0 [pid 5187] <... futex resumed>) = 1 [pid 5186] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5184] <... futex resumed>) = 0 [pid 5183] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] setpgid(0, 0 [pid 5187] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] <... socket resumed>) = 4 [pid 5184] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] close(12 [pid 5178] close(23 [pid 5188] <... setpgid resumed>) = 0 [pid 5187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5186] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] <... futex resumed>) = 0 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5187] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5186] <... futex resumed>) = 1 [pid 5184] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] <... futex resumed>) = 0 [pid 5179] close(13 [pid 5178] close(24 [pid 5188] <... openat resumed>) = 3 [pid 5186] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5183] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] write(3, "1000", 4 [pid 5186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5183] <... futex resumed>) = 0 [pid 5179] close(14 [pid 5178] close(25 [pid 5188] <... write resumed>) = 4 [pid 5186] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5183] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] close(3 [pid 5186] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5179] close(15 [pid 5178] close(26 [pid 5188] <... close resumed>) = 0 [pid 5186] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] symlink("/dev/binderfs", "./binderfs" [pid 5186] <... futex resumed>) = 1 [pid 5183] <... futex resumed>) = 0 [pid 5179] close(16 [pid 5178] close(27 [pid 5188] <... symlink resumed>) = 0 [pid 5186] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5183] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5183] <... futex resumed>) = 0 [pid 5179] close(17 [pid 5178] close(28 [pid 5188] <... futex resumed>) = 0 [pid 5186] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5183] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... sendmsg resumed>) = 60 [pid 5188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5185] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] close(18 [pid 5178] close(29 [pid 5188] <... mmap resumed>) = 0x7fec9e36e000 [pid 5185] <... futex resumed>) = 1 [pid 5182] <... futex resumed>) = 0 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5185] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] close(3 [pid 5179] close(19 [pid 5178] exit_group(0 [pid 5188] <... mprotect resumed>) = 0 [pid 5182] <... close resumed>) = 0 [pid 5180] <... futex resumed>) = ? [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... exit_group resumed>) = ? [pid 5188] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5182] close(4 [pid 5180] +++ exited with 0 +++ [pid 5179] close(20 [pid 5178] +++ exited with 0 +++ [pid 5188] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5182] <... close resumed>) = 0 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5188] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5182] close(5 [pid 5179] close(21 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] close(6 [pid 5179] close(22 [pid 5188] <... clone3 resumed> => {parent_tid=[22]}, 88) = 22 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] rt_sigprocmask(SIG_SETMASK, [], [pid 5182] close(7 [pid 5179] close(23 [pid 5043] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5188] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5188] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] close(8 [pid 5179] close(24 [pid 5043] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5188] <... futex resumed>) = 0 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5189 attached [pid 5188] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5182] close(9 [pid 5179] close(25 [pid 5043] newfstatat(3, "", [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5182] close(10 [pid 5179] close(26 [pid 5043] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5189] <... rseq resumed>) = 0 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] getdents64(3, [pid 5189] set_robust_list(0x7fec9e38e9a0, 24 [pid 5182] close(11 [pid 5179] close(27 [pid 5043] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5189] <... set_robust_list resumed>) = 0 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5189] rt_sigprocmask(SIG_SETMASK, [], [pid 5182] close(12 [pid 5179] close(28 [pid 5043] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5189] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] newfstatat(AT_FDCWD, "./9/binderfs", [pid 5189] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5182] close(13 [pid 5179] close(29 [pid 5189] <... socket resumed>) = 3 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5189] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] close(14 [pid 5179] exit_group(0 [pid 5043] unlink("./9/binderfs" [pid 5189] <... futex resumed>) = 1 [pid 5188] <... futex resumed>) = 0 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... futex resumed>) = ? [pid 5179] <... exit_group resumed>) = ? [pid 5189] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5188] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] close(15 [pid 5181] +++ exited with 0 +++ [pid 5179] +++ exited with 0 +++ [pid 5043] <... unlink resumed>) = 0 [pid 5189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5188] <... futex resumed>) = 0 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] getdents64(3, [pid 5189] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5188] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5182] close(16 [pid 5039] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5043] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5189] <... socket resumed>) = 4 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] restart_syscall(<... resuming interrupted clone ...> [pid 5189] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] close(17 [pid 5043] close(3 [pid 5039] <... restart_syscall resumed>) = 0 [pid 5189] <... futex resumed>) = 1 [pid 5188] <... futex resumed>) = 0 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... close resumed>) = 0 [pid 5189] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5188] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] close(18 [pid 5043] rmdir("./9" [pid 5189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5188] <... futex resumed>) = 0 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5189] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5188] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5182] close(19 [pid 5043] <... rmdir resumed>) = 0 [pid 5039] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5189] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] mkdir("./10", 0777 [pid 5039] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5189] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] close(20 [pid 5039] <... openat resumed>) = 3 [pid 5189] <... futex resumed>) = 1 [pid 5188] <... futex resumed>) = 0 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... mkdir resumed>) = 0 [pid 5039] newfstatat(3, "", [pid 5189] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5188] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] close(21 [pid 5043] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5039] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5188] <... futex resumed>) = 0 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] getdents64(3, [pid 5189] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5182] close(22 [pid 5039] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5188] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5182] close(23 [pid 5039] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... clone resumed>, child_tidptr=0x55555601e690) = 23 [pid 5039] newfstatat(AT_FDCWD, "./8/binderfs", [pid 5182] close(24 [pid 5039] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] unlink("./8/binderfs" [pid 5182] close(25 [pid 5039] <... unlink resumed>) = 0 [pid 5184] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] getdents64(3, ./strace-static-x86_64: Process 5190 attached [pid 5182] close(26 [pid 5039] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5190] set_robust_list(0x55555601e6a0, 24 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] close(3 [pid 5190] <... set_robust_list resumed>) = 0 [pid 5182] close(27 [pid 5039] <... close resumed>) = 0 [pid 5190] chdir("./10" [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] rmdir("./8" [pid 5190] <... chdir resumed>) = 0 [pid 5182] close(28 [pid 5039] <... rmdir resumed>) = 0 [pid 5190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] mkdir("./9", 0777 [pid 5190] <... prctl resumed>) = 0 [pid 5182] close(29 [pid 5039] <... mkdir resumed>) = 0 [pid 5190] setpgid(0, 0 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5190] <... setpgid resumed>) = 0 [pid 5182] exit_group(0 [pid 5190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5185] <... futex resumed>) = ? [pid 5182] <... exit_group resumed>) = ? [pid 5039] <... clone resumed>, child_tidptr=0x55555601e690) = 21 [pid 5190] <... openat resumed>) = 3 [pid 5185] +++ exited with 0 +++ [pid 5182] +++ exited with 0 +++ [pid 5190] write(3, "1000", 4 [pid 5045] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5190] <... write resumed>) = 4 [pid 5190] close(3) = 0 [pid 5190] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 5191 attached ) = 0 [pid 5183] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5190] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] set_robust_list(0x55555601e6a0, 24 [pid 5190] <... futex resumed>) = 0 [pid 5190] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5045] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5191] <... set_robust_list resumed>) = 0 [pid 5190] <... mmap resumed>) = 0x7fec9e36e000 [pid 5045] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5190] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5045] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5190] <... mprotect resumed>) = 0 [pid 5045] <... openat resumed>) = 3 [pid 5191] chdir("./9" [pid 5190] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5045] newfstatat(3, "", [pid 5191] <... chdir resumed>) = 0 [pid 5190] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5045] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5190] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5045] getdents64(3, [pid 5191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5045] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5191] <... prctl resumed>) = 0 [pid 5190] <... clone3 resumed> => {parent_tid=[24]}, 88) = 24 [pid 5045] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5191] setpgid(0, 0 [pid 5190] rt_sigprocmask(SIG_SETMASK, [], [pid 5045] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5191] <... setpgid resumed>) = 0 [pid 5190] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5045] newfstatat(AT_FDCWD, "./9/binderfs", [pid 5190] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5190] <... futex resumed>) = 0 [pid 5045] unlink("./9/binderfs" [pid 5191] <... openat resumed>) = 3 [pid 5190] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5045] <... unlink resumed>) = 0 [pid 5191] write(3, "1000", 4 [pid 5045] getdents64(3, [pid 5191] <... write resumed>) = 4 [pid 5045] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5191] close(3 [pid 5045] close(3./strace-static-x86_64: Process 5192 attached [pid 5191] <... close resumed>) = 0 [pid 5045] <... close resumed>) = 0 [pid 5192] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5191] symlink("/dev/binderfs", "./binderfs" [pid 5045] rmdir("./9" [pid 5192] <... rseq resumed>) = 0 [pid 5191] <... symlink resumed>) = 0 [pid 5045] <... rmdir resumed>) = 0 [pid 5192] set_robust_list(0x7fec9e38e9a0, 24 [pid 5191] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] mkdir("./10", 0777 [pid 5192] <... set_robust_list resumed>) = 0 [pid 5191] <... futex resumed>) = 0 [pid 5045] <... mkdir resumed>) = 0 [pid 5192] rt_sigprocmask(SIG_SETMASK, [], [pid 5191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5045] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5192] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5191] <... mmap resumed>) = 0x7fec9e36e000 [pid 5192] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5191] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5045] <... clone resumed>, child_tidptr=0x55555601e690) = 23 [pid 5192] <... socket resumed>) = 3 [pid 5191] <... mprotect resumed>) = 0 [pid 5192] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5191] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5190] <... futex resumed>) = 0 [pid 5192] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5191] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5190] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5191] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5190] <... futex resumed>) = 0 [pid 5192] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5190] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] <... socket resumed>) = 4 [pid 5192] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] <... clone3 resumed> => {parent_tid=[22]}, 88) = 22 [pid 5192] <... futex resumed>) = 1 [pid 5191] rt_sigprocmask(SIG_SETMASK, [], [pid 5190] <... futex resumed>) = 0 [pid 5192] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5190] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5191] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] <... futex resumed>) = 0 [pid 5192] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5191] <... futex resumed>) = 0 [pid 5190] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5194 attached [pid 5192] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5191] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5193 attached [pid 5194] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5192] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... rseq resumed>) = 0 [pid 5193] set_robust_list(0x55555601e6a0, 24 [pid 5192] <... futex resumed>) = 1 [pid 5190] <... futex resumed>) = 0 [pid 5194] set_robust_list(0x7fec9e38e9a0, 24 [pid 5193] <... set_robust_list resumed>) = 0 [pid 5192] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5190] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... set_robust_list resumed>) = 0 [pid 5192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5190] <... futex resumed>) = 0 [pid 5188] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5194] rt_sigprocmask(SIG_SETMASK, [], [pid 5193] chdir("./10" [pid 5192] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5190] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5194] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5193] <... chdir resumed>) = 0 [pid 5194] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5194] <... socket resumed>) = 3 [pid 5193] <... prctl resumed>) = 0 [pid 5194] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] setpgid(0, 0 [pid 5194] <... futex resumed>) = 1 [pid 5193] <... setpgid resumed>) = 0 [pid 5191] <... futex resumed>) = 0 [pid 5194] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5191] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5191] <... futex resumed>) = 0 [pid 5193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5194] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5191] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5194] <... socket resumed>) = 4 [pid 5193] <... openat resumed>) = 3 [pid 5194] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] write(3, "1000", 4 [pid 5194] <... futex resumed>) = 1 [pid 5193] <... write resumed>) = 4 [pid 5191] <... futex resumed>) = 0 [pid 5194] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5193] close(3 [pid 5191] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5193] <... close resumed>) = 0 [pid 5191] <... futex resumed>) = 0 [pid 5194] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5193] symlink("/dev/binderfs", "./binderfs" [pid 5191] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5194] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5194] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5193] <... symlink resumed>) = 0 [pid 5191] <... futex resumed>) = 0 [pid 5194] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5193] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5193] <... futex resumed>) = 0 [pid 5191] <... futex resumed>) = 0 [pid 5194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5193] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5191] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] <... mmap resumed>) = 0x7fec9e36e000 [pid 5193] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5193] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5193] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} => {parent_tid=[24]}, 88) = 24 [pid 5193] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5193] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5195 attached ) = 0 [pid 5187] <... sendmsg resumed>) = 60 [pid 5195] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5193] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5195] <... rseq resumed>) = 0 [pid 5187] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] set_robust_list(0x7fec9e38e9a0, 24 [pid 5187] <... futex resumed>) = 0 [pid 5195] <... set_robust_list resumed>) = 0 [pid 5187] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5195] rt_sigprocmask(SIG_SETMASK, [], [pid 5184] close(3 [pid 5195] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5184] <... close resumed>) = 0 [pid 5195] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5184] close(4 [pid 5195] <... socket resumed>) = 3 [pid 5184] <... close resumed>) = 0 [pid 5195] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] close(5 [pid 5195] <... futex resumed>) = 1 [pid 5193] <... futex resumed>) = 0 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5193] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] close(6 [pid 5195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5193] <... futex resumed>) = 0 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5193] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5184] close(7 [pid 5195] <... socket resumed>) = 4 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] close(8 [pid 5195] <... futex resumed>) = 1 [pid 5193] <... futex resumed>) = 0 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5193] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] close(9 [pid 5195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5193] <... futex resumed>) = 0 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5193] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5184] close(10 [pid 5195] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] close(11 [pid 5195] <... futex resumed>) = 1 [pid 5193] <... futex resumed>) = 0 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5193] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] close(12 [pid 5195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5193] <... futex resumed>) = 0 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5193] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5184] close(13) = -1 EBADF (Bad file descriptor) [pid 5184] close(14) = -1 EBADF (Bad file descriptor) [pid 5184] close(15) = -1 EBADF (Bad file descriptor) [pid 5184] close(16) = -1 EBADF (Bad file descriptor) [pid 5184] close(17) = -1 EBADF (Bad file descriptor) [pid 5184] close(18) = -1 EBADF (Bad file descriptor) [pid 5184] close(19) = -1 EBADF (Bad file descriptor) [pid 5184] close(20) = -1 EBADF (Bad file descriptor) [pid 5184] close(21) = -1 EBADF (Bad file descriptor) [pid 5184] close(22) = -1 EBADF (Bad file descriptor) [pid 5184] close(23) = -1 EBADF (Bad file descriptor) [pid 5184] close(24 [pid 5190] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] close(25) = -1 EBADF (Bad file descriptor) [pid 5184] close(26) = -1 EBADF (Bad file descriptor) [pid 5184] close(27) = -1 EBADF (Bad file descriptor) [pid 5184] close(28) = -1 EBADF (Bad file descriptor) [pid 5184] close(29) = -1 EBADF (Bad file descriptor) [pid 5184] exit_group(0 [pid 5187] <... futex resumed>) = ? [pid 5184] <... exit_group resumed>) = ? [pid 5187] +++ exited with 0 +++ [pid 5184] +++ exited with 0 +++ [pid 5037] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5037] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5037] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5037] newfstatat(3, "", [pid 5191] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5037] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5037] getdents64(3, 0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5037] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5037] newfstatat(AT_FDCWD, "./9/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5037] unlink("./9/binderfs") = 0 [pid 5037] getdents64(3, 0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5037] close(3) = 0 [pid 5037] rmdir("./9") = 0 [pid 5037] mkdir("./10", 0777) = 0 [pid 5037] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555601e690) = 23 ./strace-static-x86_64: Process 5196 attached [pid 5196] set_robust_list(0x55555601e6a0, 24) = 0 [pid 5196] chdir("./10") = 0 [pid 5196] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5196] setpgid(0, 0) = 0 [pid 5196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5196] write(3, "1000", 4) = 4 [pid 5196] close(3) = 0 [pid 5193] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5196] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5196] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5186] <... sendmsg resumed>) = 60 [pid 5196] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5186] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] close(3 [pid 5196] <... mmap resumed>) = 0x7fec9e36e000 [pid 5186] <... futex resumed>) = 0 [pid 5183] <... close resumed>) = 0 [pid 5196] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5186] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5183] close(4 [pid 5196] <... mprotect resumed>) = 0 [pid 5196] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5183] <... close resumed>) = 0 [pid 5196] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5183] close(5 [pid 5196] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] close(6 [pid 5196] <... clone3 resumed> => {parent_tid=[24]}, 88) = 24 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] rt_sigprocmask(SIG_SETMASK, [], [pid 5183] close(7./strace-static-x86_64: Process 5197 attached [pid 5196] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5196] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] close(8 [pid 5197] <... rseq resumed>) = 0 [pid 5196] <... futex resumed>) = 0 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] set_robust_list(0x7fec9e38e9a0, 24 [pid 5196] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] close(9 [pid 5197] <... set_robust_list resumed>) = 0 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] rt_sigprocmask(SIG_SETMASK, [], [pid 5183] close(10 [pid 5197] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5183] close(11 [pid 5197] <... socket resumed>) = 3 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] <... sendmsg resumed>) = 60 [pid 5189] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5189] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5188] close(3) = 0 [pid 5188] close(4) = 0 [pid 5188] close(5 [pid 5183] close(12 [pid 5197] <... futex resumed>) = 1 [pid 5196] <... futex resumed>) = 0 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5196] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] close(6 [pid 5183] close(13 [pid 5197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5196] <... futex resumed>) = 0 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5196] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5188] close(7 [pid 5183] close(14 [pid 5197] <... socket resumed>) = 4 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] close(8 [pid 5183] close(15 [pid 5197] <... futex resumed>) = 1 [pid 5196] <... futex resumed>) = 0 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5196] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] close(9 [pid 5183] close(16 [pid 5197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5196] <... futex resumed>) = 0 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5196] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5188] close(10 [pid 5183] close(17 [pid 5197] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] close(11 [pid 5183] close(18 [pid 5197] <... futex resumed>) = 1 [pid 5196] <... futex resumed>) = 0 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5196] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] close(12 [pid 5183] close(19 [pid 5197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5196] <... futex resumed>) = 0 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5196] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5188] close(13 [pid 5183] close(20 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] close(14 [pid 5183] close(21 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] close(15 [pid 5183] close(22 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] close(16 [pid 5183] close(23 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] close(17 [pid 5183] close(24 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] close(18) = -1 EBADF (Bad file descriptor) [pid 5188] close(19) = -1 EBADF (Bad file descriptor) [pid 5188] close(20 [pid 5183] close(25 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] close(21 [pid 5183] close(26 [pid 5192] <... sendmsg resumed>) = 60 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] close(22 [pid 5183] close(27 [pid 5192] <... futex resumed>) = 0 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5190] close(3 [pid 5188] close(23 [pid 5183] close(28 [pid 5190] <... close resumed>) = 0 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] close(4 [pid 5188] close(24 [pid 5183] close(29 [pid 5190] <... close resumed>) = 0 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] close(5 [pid 5188] close(25 [pid 5183] exit_group(0 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] <... futex resumed>) = ? [pid 5183] <... exit_group resumed>) = ? [pid 5190] close(6 [pid 5188] close(26 [pid 5186] +++ exited with 0 +++ [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] close(27 [pid 5183] +++ exited with 0 +++ [pid 5190] close(7 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] close(28 [pid 5190] close(8 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] close(29 [pid 5040] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5190] close(9 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] exit_group(0 [pid 5040] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5190] close(10 [pid 5189] <... futex resumed>) = ? [pid 5188] <... exit_group resumed>) = ? [pid 5040] <... openat resumed>) = 3 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] +++ exited with 0 +++ [pid 5188] +++ exited with 0 +++ [pid 5040] newfstatat(3, "", [pid 5190] close(11 [pid 5036] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5190] close(12 [pid 5040] getdents64(3, [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5040] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5036] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5190] close(13 [pid 5040] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5036] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5036] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5190] close(14 [pid 5040] newfstatat(AT_FDCWD, "./9/binderfs", [pid 5036] <... openat resumed>) = 3 [pid 5194] <... sendmsg resumed>) = 60 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5036] newfstatat(3, "", [pid 5194] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] close(15 [pid 5040] unlink("./9/binderfs" [pid 5194] <... futex resumed>) = 0 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... unlink resumed>) = 0 [pid 5194] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5190] close(16 [pid 5040] getdents64(3, [pid 5036] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5190] close(17 [pid 5040] close(3 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... close resumed>) = 0 [pid 5190] close(18 [pid 5040] rmdir("./9" [pid 5191] close(3 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... rmdir resumed>) = 0 [pid 5036] getdents64(3, [pid 5190] close(19 [pid 5040] mkdir("./10", 0777 [pid 5191] <... close resumed>) = 0 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... mkdir resumed>) = 0 [pid 5036] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5190] close(20 [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5191] close(4 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5190] close(21 [pid 5040] <... clone resumed>, child_tidptr=0x55555601e690) = 23 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5190] close(22 [pid 5036] newfstatat(AT_FDCWD, "./9/binderfs", [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] close(23 [pid 5036] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] close(24) = -1 EBADF (Bad file descriptor) [pid 5190] close(25 [pid 5036] unlink("./9/binderfs"./strace-static-x86_64: Process 5198 attached [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] set_robust_list(0x55555601e6a0, 24 [pid 5190] close(26 [pid 5036] <... unlink resumed>) = 0 [pid 5198] <... set_robust_list resumed>) = 0 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] close(27) = -1 EBADF (Bad file descriptor) [pid 5190] close(28) = -1 EBADF (Bad file descriptor) [pid 5036] getdents64(3, [pid 5198] chdir("./10" [pid 5190] close(29 [pid 5036] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5198] <... chdir resumed>) = 0 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] close(3 [pid 5198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5191] <... close resumed>) = 0 [pid 5190] exit_group(0 [pid 5036] <... close resumed>) = 0 [pid 5198] <... prctl resumed>) = 0 [pid 5192] <... futex resumed>) = ? [pid 5191] close(5 [pid 5190] <... exit_group resumed>) = ? [pid 5036] rmdir("./9" [pid 5198] setpgid(0, 0 [pid 5192] +++ exited with 0 +++ [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] +++ exited with 0 +++ [pid 5198] <... setpgid resumed>) = 0 [pid 5191] close(6 [pid 5036] <... rmdir resumed>) = 0 [pid 5198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5036] mkdir("./10", 0777 [pid 5198] <... openat resumed>) = 3 [pid 5191] close(7 [pid 5043] restart_syscall(<... resuming interrupted clone ...> [pid 5198] write(3, "1000", 4 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... restart_syscall resumed>) = 0 [pid 5036] <... mkdir resumed>) = 0 [pid 5198] <... write resumed>) = 4 [pid 5191] close(8 [pid 5036] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5198] close(3 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... close resumed>) = 0 [pid 5191] close(9 [pid 5043] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5198] symlink("/dev/binderfs", "./binderfs" [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5198] <... symlink resumed>) = 0 [pid 5191] close(10 [pid 5043] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5036] <... clone resumed>, child_tidptr=0x55555601e690) = 23 [pid 5198] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5199 attached [pid 5198] <... futex resumed>) = 0 [pid 5191] close(11 [pid 5043] <... openat resumed>) = 3 [pid 5199] set_robust_list(0x55555601e6a0, 24 [pid 5198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] newfstatat(3, "", [pid 5199] <... set_robust_list resumed>) = 0 [pid 5198] <... mmap resumed>) = 0x7fec9e36e000 [pid 5191] close(12 [pid 5043] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5199] chdir("./10" [pid 5198] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] getdents64(3, [pid 5199] <... chdir resumed>) = 0 [pid 5198] <... mprotect resumed>) = 0 [pid 5191] close(13 [pid 5043] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5198] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5199] <... prctl resumed>) = 0 [pid 5199] setpgid(0, 0) = 0 [pid 5199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5199] write(3, "1000", 4 [pid 5198] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5199] <... write resumed>) = 4 [pid 5198] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5191] close(14 [pid 5043] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5199] close(3 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] newfstatat(AT_FDCWD, "./10/binderfs", [pid 5199] <... close resumed>) = 0 [pid 5198] <... clone3 resumed> => {parent_tid=[24]}, 88) = 24 [pid 5191] close(15 [pid 5043] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5199] symlink("/dev/binderfs", "./binderfs" [pid 5198] rt_sigprocmask(SIG_SETMASK, [], [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] unlink("./10/binderfs"./strace-static-x86_64: Process 5200 attached [pid 5199] <... symlink resumed>) = 0 [pid 5198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5195] <... sendmsg resumed>) = 60 [pid 5191] close(16 [pid 5043] <... unlink resumed>) = 0 [pid 5200] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5198] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] close(3 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] getdents64(3, [pid 5200] <... rseq resumed>) = 0 [pid 5198] <... futex resumed>) = 0 [pid 5195] <... futex resumed>) = 0 [pid 5193] <... close resumed>) = 0 [pid 5191] close(17 [pid 5043] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5200] set_robust_list(0x7fec9e38e9a0, 24 [pid 5198] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5195] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5193] close(4 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] close(3 [pid 5200] <... set_robust_list resumed>) = 0 [pid 5193] <... close resumed>) = 0 [pid 5191] close(18 [pid 5043] <... close resumed>) = 0 [pid 5200] rt_sigprocmask(SIG_SETMASK, [], [pid 5193] close(5 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] rmdir("./10" [pid 5200] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(19 [pid 5043] <... rmdir resumed>) = 0 [pid 5200] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5199] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] close(6 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] mkdir("./11", 0777 [pid 5200] <... socket resumed>) = 3 [pid 5199] <... futex resumed>) = 0 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(20 [pid 5043] <... mkdir resumed>) = 0 [pid 5200] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5193] close(7 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5200] <... futex resumed>) = 1 [pid 5199] <... mmap resumed>) = 0x7fec9e36e000 [pid 5198] <... futex resumed>) = 0 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(21 [pid 5200] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5199] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5198] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] close(8 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... clone resumed>, child_tidptr=0x55555601e690) = 25 ./strace-static-x86_64: Process 5201 attached [pid 5200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5199] <... mprotect resumed>) = 0 [pid 5198] <... futex resumed>) = 0 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(22 [pid 5200] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5199] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5198] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] close(9 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] set_robust_list(0x55555601e6a0, 24) = 0 [pid 5200] <... socket resumed>) = 4 [pid 5199] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(23 [pid 5201] chdir("./11" [pid 5200] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5193] close(10 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] <... chdir resumed>) = 0 [pid 5200] <... futex resumed>) = 1 [pid 5198] <... futex resumed>) = 0 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(24 [pid 5201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5200] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5199] <... clone3 resumed> => {parent_tid=[24]}, 88) = 24 [pid 5198] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] close(11 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5202 attached [pid 5201] <... prctl resumed>) = 0 [pid 5200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5199] rt_sigprocmask(SIG_SETMASK, [], [pid 5198] <... futex resumed>) = 0 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(25 [pid 5202] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5201] setpgid(0, 0 [pid 5200] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5199] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5198] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] close(12 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... rseq resumed>) = 0 [pid 5201] <... setpgid resumed>) = 0 [pid 5200] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5199] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(26 [pid 5202] set_robust_list(0x7fec9e38e9a0, 24 [pid 5201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5200] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] <... futex resumed>) = 0 [pid 5197] <... sendmsg resumed>) = 60 [pid 5193] close(13 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... set_robust_list resumed>) = 0 [pid 5201] <... openat resumed>) = 3 [pid 5200] <... futex resumed>) = 1 [pid 5199] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] <... futex resumed>) = 0 [pid 5197] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(27 [pid 5202] rt_sigprocmask(SIG_SETMASK, [], [pid 5201] write(3, "1000", 4 [pid 5200] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5198] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] <... futex resumed>) = 0 [pid 5193] close(14 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5201] <... write resumed>) = 4 [pid 5200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5198] <... futex resumed>) = 0 [pid 5197] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5196] close(3 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(28 [pid 5202] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5201] close(3 [pid 5200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5198] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5196] <... close resumed>) = 0 [pid 5193] close(15 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... socket resumed>) = 3 [pid 5201] <... close resumed>) = 0 [pid 5196] close(4 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(29 [pid 5202] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] symlink("/dev/binderfs", "./binderfs" [pid 5196] <... close resumed>) = 0 [pid 5193] close(16 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... futex resumed>) = 1 [pid 5201] <... symlink resumed>) = 0 [pid 5199] <... futex resumed>) = 0 [pid 5196] close(5 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] exit_group(0 [pid 5202] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5201] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... futex resumed>) = ? [pid 5193] close(17 [pid 5191] <... exit_group resumed>) = ? [pid 5202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5201] <... futex resumed>) = 0 [pid 5199] <... futex resumed>) = 0 [pid 5196] close(6 [pid 5194] +++ exited with 0 +++ [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] +++ exited with 0 +++ [pid 5202] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5199] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(18 [pid 5039] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5202] <... socket resumed>) = 4 [pid 5201] <... mmap resumed>) = 0x7fec9e36e000 [pid 5196] close(7 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] restart_syscall(<... resuming interrupted clone ...> [pid 5202] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(19 [pid 5039] <... restart_syscall resumed>) = 0 [pid 5202] <... futex resumed>) = 1 [pid 5201] <... mprotect resumed>) = 0 [pid 5199] <... futex resumed>) = 0 [pid 5196] close(8 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5201] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5199] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(20 [pid 5202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5201] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5199] <... futex resumed>) = 0 [pid 5196] close(9 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5201] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5199] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(21 [pid 5039] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5202] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5196] close(10 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5202] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] <... clone3 resumed> => {parent_tid=[26]}, 88) = 26 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(22 [pid 5039] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5202] <... futex resumed>) = 1 [pid 5201] rt_sigprocmask(SIG_SETMASK, [], [pid 5199] <... futex resumed>) = 0 [pid 5196] close(11 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5203 attached [pid 5202] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5201] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5199] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(23 [pid 5039] <... openat resumed>) = 3 [pid 5203] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5201] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] <... futex resumed>) = 0 [pid 5196] close(12 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] newfstatat(3, "", [pid 5203] <... rseq resumed>) = 0 [pid 5202] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5201] <... futex resumed>) = 0 [pid 5199] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(24 [pid 5039] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5203] set_robust_list(0x7fec9e38e9a0, 24 [pid 5201] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5196] close(13 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] getdents64(3, [pid 5203] <... set_robust_list resumed>) = 0 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(25 [pid 5203] rt_sigprocmask(SIG_SETMASK, [], [pid 5196] close(14 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5203] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(26 [pid 5039] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5203] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5196] close(15 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5203] <... socket resumed>) = 3 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(27 [pid 5039] newfstatat(AT_FDCWD, "./9/binderfs", [pid 5203] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5196] close(16 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5203] <... futex resumed>) = 1 [pid 5201] <... futex resumed>) = 0 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(28 [pid 5039] unlink("./9/binderfs" [pid 5203] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5201] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5196] close(17 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5201] <... futex resumed>) = 0 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(29 [pid 5039] <... unlink resumed>) = 0 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] exit_group(0 [pid 5195] <... futex resumed>) = ? [pid 5193] <... exit_group resumed>) = ? [pid 5195] +++ exited with 0 +++ [pid 5193] +++ exited with 0 +++ [pid 5200] <... sendmsg resumed>) = 60 [pid 5200] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5198] <... futex resumed>) = 0 [pid 5200] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5198] close(3) = 0 [pid 5198] close(4 [pid 5203] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5201] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] <... close resumed>) = 0 [pid 5196] close(18 [pid 5039] getdents64(3, [pid 5203] <... socket resumed>) = 4 [pid 5198] close(5 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5039] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5203] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(19 [pid 5039] close(3 [pid 5203] <... futex resumed>) = 1 [pid 5201] <... futex resumed>) = 0 [pid 5198] close(6 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] <... close resumed>) = 0 [pid 5203] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5201] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(20 [pid 5045] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5039] rmdir("./9" [pid 5203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5201] <... futex resumed>) = 0 [pid 5198] close(7 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5203] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5201] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(21 [pid 5045] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5039] <... rmdir resumed>) = 0 [pid 5203] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5198] close(8 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... openat resumed>) = 3 [pid 5039] mkdir("./10", 0777 [pid 5203] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(22 [pid 5045] newfstatat(3, "", [pid 5203] <... futex resumed>) = 1 [pid 5201] <... futex resumed>) = 0 [pid 5198] close(9 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5039] <... mkdir resumed>) = 0 [pid 5203] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5201] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(23 [pid 5045] getdents64(3, [pid 5039] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5201] <... futex resumed>) = 0 [pid 5198] close(10 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5201] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] close(11 [pid 5196] close(24 [pid 5045] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5039] <... clone resumed>, child_tidptr=0x55555601e690) = 23 ./strace-static-x86_64: Process 5204 attached [pid 5198] close(12 [pid 5196] close(25 [pid 5045] newfstatat(AT_FDCWD, "./10/binderfs", [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5204] set_robust_list(0x55555601e6a0, 24 [pid 5198] close(13 [pid 5196] close(26 [pid 5045] unlink("./10/binderfs" [pid 5204] <... set_robust_list resumed>) = 0 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... unlink resumed>) = 0 [pid 5204] chdir("./10" [pid 5198] close(14 [pid 5196] close(27 [pid 5045] getdents64(3, [pid 5204] <... chdir resumed>) = 0 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5204] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5198] close(15 [pid 5196] close(28 [pid 5045] close(3 [pid 5204] <... prctl resumed>) = 0 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... close resumed>) = 0 [pid 5204] setpgid(0, 0 [pid 5199] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5198] close(16 [pid 5196] close(29 [pid 5045] rmdir("./10" [pid 5204] <... setpgid resumed>) = 0 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5198] close(17 [pid 5196] exit_group(0 [pid 5045] <... rmdir resumed>) = 0 [pid 5204] <... openat resumed>) = 3 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] <... futex resumed>) = ? [pid 5196] <... exit_group resumed>) = ? [pid 5045] mkdir("./11", 0777 [pid 5204] write(3, "1000", 4 [pid 5198] close(18 [pid 5197] +++ exited with 0 +++ [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(19 [pid 5196] +++ exited with 0 +++ [pid 5204] <... write resumed>) = 4 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... mkdir resumed>) = 0 [pid 5037] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5204] close(3 [pid 5198] close(20 [pid 5045] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5204] <... close resumed>) = 0 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(21 [pid 5204] symlink("/dev/binderfs", "./binderfs" [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] <... symlink resumed>) = 0 [pid 5198] close(22 [pid 5045] <... clone resumed>, child_tidptr=0x55555601e690) = 25 [pid 5037] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5204] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5204] <... futex resumed>) = 0 [pid 5198] close(23 [pid 5037] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 5205 attached [pid 5204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... openat resumed>) = 3 [pid 5205] set_robust_list(0x55555601e6a0, 24 [pid 5204] <... mmap resumed>) = 0x7fec9e36e000 [pid 5198] close(24 [pid 5037] newfstatat(3, "", [pid 5205] <... set_robust_list resumed>) = 0 [pid 5204] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] chdir("./11" [pid 5198] close(25 [pid 5205] <... chdir resumed>) = 0 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5198] close(26 [pid 5205] <... prctl resumed>) = 0 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] setpgid(0, 0 [pid 5204] <... mprotect resumed>) = 0 [pid 5198] close(27 [pid 5037] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5205] <... setpgid resumed>) = 0 [pid 5204] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] getdents64(3, [pid 5205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5204] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5202] <... sendmsg resumed>) = 60 [pid 5198] close(28 [pid 5037] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5205] <... openat resumed>) = 3 [pid 5204] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5202] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5205] write(3, "1000", 4 [pid 5202] <... futex resumed>) = 0 [pid 5199] close(3 [pid 5198] close(29 [pid 5037] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5205] <... write resumed>) = 4 [pid 5204] <... clone3 resumed> => {parent_tid=[24]}, 88) = 24 [pid 5202] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5199] <... close resumed>) = 0 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] newfstatat(AT_FDCWD, "./10/binderfs", ./strace-static-x86_64: Process 5206 attached [pid 5205] close(3 [pid 5204] rt_sigprocmask(SIG_SETMASK, [], [pid 5199] close(4 [pid 5198] exit_group(0 [pid 5037] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5206] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5205] <... close resumed>) = 0 [pid 5204] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5200] <... futex resumed>) = ? [pid 5199] <... close resumed>) = 0 [pid 5198] <... exit_group resumed>) = ? [pid 5037] unlink("./10/binderfs" [pid 5206] <... rseq resumed>) = 0 [pid 5205] symlink("/dev/binderfs", "./binderfs" [pid 5204] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5200] +++ exited with 0 +++ [pid 5199] close(5 [pid 5198] +++ exited with 0 +++ [pid 5206] set_robust_list(0x7fec9e38e9a0, 24 [pid 5205] <... symlink resumed>) = 0 [pid 5204] <... futex resumed>) = 0 [pid 5201] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5037] <... unlink resumed>) = 0 [pid 5206] <... set_robust_list resumed>) = 0 [pid 5205] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5204] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] close(6 [pid 5037] getdents64(3, [pid 5206] rt_sigprocmask(SIG_SETMASK, [], [pid 5205] <... futex resumed>) = 0 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5206] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5205] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5199] close(7 [pid 5037] close(3 [pid 5206] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5205] <... mmap resumed>) = 0x7fec9e36e000 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... close resumed>) = 0 [pid 5206] <... socket resumed>) = 3 [pid 5205] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5199] close(8 [pid 5206] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] <... mprotect resumed>) = 0 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] rmdir("./10" [pid 5206] <... futex resumed>) = 1 [pid 5205] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5204] <... futex resumed>) = 0 [pid 5199] close(9 [pid 5040] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5206] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5205] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5204] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5037] <... rmdir resumed>) = 0 [pid 5206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5205] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5204] <... futex resumed>) = 0 [pid 5199] close(10 [pid 5040] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5037] mkdir("./11", 0777 [pid 5206] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5204] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... openat resumed>) = 3 [pid 5206] <... socket resumed>) = 4 [pid 5205] <... clone3 resumed> => {parent_tid=[26]}, 88) = 26 [pid 5199] close(11 [pid 5040] newfstatat(3, "", [pid 5037] <... mkdir resumed>) = 0 [pid 5206] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] rt_sigprocmask(SIG_SETMASK, [], [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5037] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5207 attached [pid 5206] <... futex resumed>) = 1 [pid 5205] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5204] <... futex resumed>) = 0 [pid 5199] close(12 [pid 5040] getdents64(3, ./strace-static-x86_64: Process 5208 attached [pid 5207] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5206] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5205] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5204] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... sendmsg resumed>) = 60 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5208] set_robust_list(0x55555601e6a0, 24 [pid 5207] <... rseq resumed>) = 0 [pid 5206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5205] <... futex resumed>) = 0 [pid 5204] <... futex resumed>) = 0 [pid 5199] close(13 [pid 5040] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5037] <... clone resumed>, child_tidptr=0x55555601e690) = 25 [pid 5208] <... set_robust_list resumed>) = 0 [pid 5207] set_robust_list(0x7fec9e38e9a0, 24 [pid 5206] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5205] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5204] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5208] chdir("./11" [pid 5207] <... set_robust_list resumed>) = 0 [pid 5206] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5203] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] close(14 [pid 5040] newfstatat(AT_FDCWD, "./10/binderfs", [pid 5207] rt_sigprocmask(SIG_SETMASK, [], [pid 5206] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... futex resumed>) = 0 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5206] <... futex resumed>) = 1 [pid 5204] <... futex resumed>) = 0 [pid 5203] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5199] close(15 [pid 5040] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5207] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5206] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5204] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] close(3 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] unlink("./10/binderfs" [pid 5207] <... socket resumed>) = 3 [pid 5206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5204] <... futex resumed>) = 0 [pid 5201] <... close resumed>) = 0 [pid 5199] close(16 [pid 5040] <... unlink resumed>) = 0 [pid 5207] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5204] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] close(4 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] getdents64(3, [pid 5207] <... futex resumed>) = 1 [pid 5205] <... futex resumed>) = 0 [pid 5205] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5205] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5208] <... chdir resumed>) = 0 [pid 5208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5208] setpgid(0, 0) = 0 [pid 5208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5208] write(3, "1000", 4) = 4 [pid 5208] close(3) = 0 [pid 5208] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5208] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5208] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec9e36e000 [pid 5208] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5208] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5208] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5199] close(17 [pid 5208] <... clone3 resumed> => {parent_tid=[26]}, 88) = 26 [pid 5201] <... close resumed>) = 0 [pid 5208] rt_sigprocmask(SIG_SETMASK, [], [pid 5207] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5201] close(5 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(18 [pid 5040] close(3 [pid 5208] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5201] close(6 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... socket resumed>) = 4 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(19 [pid 5040] <... close resumed>) = 0 [pid 5208] <... futex resumed>) = 0 [pid 5207] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] close(7 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] rmdir("./10" [pid 5208] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] <... futex resumed>) = 1 [pid 5205] <... futex resumed>) = 0 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(20 [pid 5205] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] <... rmdir resumed>) = 0 [pid 5205] <... futex resumed>) = 0 [pid 5205] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] close(8 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] mkdir("./11", 0777 [pid 5207] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(21 [pid 5040] <... mkdir resumed>) = 0 [pid 5201] close(9 [pid 5207] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(22 [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5207] <... futex resumed>) = 1 [pid 5205] <... futex resumed>) = 0 [pid 5201] close(10 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5205] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5209 attached [pid 5209] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053) = 0 [pid 5199] close(23 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5201] close(11 [pid 5199] close(24 [pid 5040] <... clone resumed>, child_tidptr=0x55555601e690) = 25 [pid 5209] set_robust_list(0x7fec9e38e9a0, 24 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... set_robust_list resumed>) = 0 [pid 5201] close(12 [pid 5199] close(25 [pid 5209] rt_sigprocmask(SIG_SETMASK, [], [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5210 attached [pid 5209] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5201] close(13 [pid 5199] close(26 [pid 5210] set_robust_list(0x55555601e6a0, 24 [pid 5209] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... set_robust_list resumed>) = 0 [pid 5209] <... socket resumed>) = 3 [pid 5201] close(14 [pid 5199] close(27 [pid 5210] chdir("./11" [pid 5209] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... chdir resumed>) = 0 [pid 5209] <... futex resumed>) = 1 [pid 5208] <... futex resumed>) = 0 [pid 5201] close(15 [pid 5199] close(28 [pid 5210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5209] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5208] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... prctl resumed>) = 0 [pid 5209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5208] <... futex resumed>) = 0 [pid 5201] close(16 [pid 5199] close(29 [pid 5210] setpgid(0, 0 [pid 5209] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5208] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... setpgid resumed>) = 0 [pid 5209] <... socket resumed>) = 4 [pid 5201] close(17 [pid 5199] exit_group(0 [pid 5210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5209] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] <... futex resumed>) = ? [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... exit_group resumed>) = ? [pid 5210] <... openat resumed>) = 3 [pid 5209] <... futex resumed>) = 1 [pid 5208] <... futex resumed>) = 0 [pid 5202] +++ exited with 0 +++ [pid 5201] close(18 [pid 5210] write(3, "1000", 4 [pid 5209] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5208] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] <... write resumed>) = 4 [pid 5209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5208] <... futex resumed>) = 0 [pid 5210] close(3 [pid 5209] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5208] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] +++ exited with 0 +++ [pid 5210] <... close resumed>) = 0 [pid 5209] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5210] symlink("/dev/binderfs", "./binderfs" [pid 5209] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] close(19 [pid 5036] restart_syscall(<... resuming interrupted clone ...> [pid 5210] <... symlink resumed>) = 0 [pid 5209] <... futex resumed>) = 1 [pid 5208] <... futex resumed>) = 0 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... restart_syscall resumed>) = 0 [pid 5210] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5208] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] close(20 [pid 5210] <... futex resumed>) = 0 [pid 5209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5208] <... futex resumed>) = 0 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5208] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] close(21 [pid 5036] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5210] <... mmap resumed>) = 0x7fec9e36e000 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5210] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5201] close(22 [pid 5036] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5210] <... mprotect resumed>) = 0 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... openat resumed>) = 3 [pid 5210] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5201] close(23 [pid 5036] newfstatat(3, "", [pid 5210] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5210] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5201] close(24 [pid 5036] getdents64(3, [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5210] <... clone3 resumed> => {parent_tid=[26]}, 88) = 26 [pid 5201] close(25 [pid 5036] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5210] rt_sigprocmask(SIG_SETMASK, [], [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5210] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5201] close(26 [pid 5036] newfstatat(AT_FDCWD, "./10/binderfs", [pid 5210] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5210] <... futex resumed>) = 0 [pid 5201] close(27 [pid 5036] unlink("./10/binderfs" [pid 5210] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... unlink resumed>) = 0 [pid 5201] close(28 [pid 5036] getdents64(3, [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 5211 attached [pid 5201] close(29 [pid 5036] close(3 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... close resumed>) = 0 [pid 5201] exit_group(0 [pid 5036] rmdir("./10" [pid 5203] <... futex resumed>) = ? [pid 5201] <... exit_group resumed>) = ? [pid 5036] <... rmdir resumed>) = 0 [pid 5036] mkdir("./11", 0777 [pid 5211] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5203] +++ exited with 0 +++ [pid 5036] <... mkdir resumed>) = 0 [pid 5211] <... rseq resumed>) = 0 [pid 5201] +++ exited with 0 +++ [pid 5036] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5211] set_robust_list(0x7fec9e38e9a0, 24) = 0 [pid 5043] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5036] <... clone resumed>, child_tidptr=0x55555601e690) = 25 [pid 5211] rt_sigprocmask(SIG_SETMASK, [], [pid 5043] restart_syscall(<... resuming interrupted clone ...> [pid 5211] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5043] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5212 attached [pid 5211] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5212] set_robust_list(0x55555601e6a0, 24 [pid 5211] <... socket resumed>) = 3 [pid 5212] <... set_robust_list resumed>) = 0 [pid 5211] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] umount2("./11", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5212] chdir("./11" [pid 5211] <... futex resumed>) = 1 [pid 5210] <... futex resumed>) = 0 [pid 5204] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5043] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5212] <... chdir resumed>) = 0 [pid 5211] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5210] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5210] <... futex resumed>) = 0 [pid 5043] <... openat resumed>) = 3 [pid 5212] <... prctl resumed>) = 0 [pid 5211] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5210] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5043] newfstatat(3, "", [pid 5212] setpgid(0, 0 [pid 5211] <... socket resumed>) = 4 [pid 5043] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5212] <... setpgid resumed>) = 0 [pid 5211] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5043] getdents64(3, [pid 5212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5211] <... futex resumed>) = 1 [pid 5210] <... futex resumed>) = 0 [pid 5043] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5212] <... openat resumed>) = 3 [pid 5211] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5210] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] umount2("./11/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5212] write(3, "1000", 4 [pid 5211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5210] <... futex resumed>) = 0 [pid 5043] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5211] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5210] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5043] newfstatat(AT_FDCWD, "./11/binderfs", [pid 5211] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5043] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5211] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] unlink("./11/binderfs" [pid 5211] <... futex resumed>) = 1 [pid 5210] <... futex resumed>) = 0 [pid 5043] <... unlink resumed>) = 0 [pid 5211] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5210] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] getdents64(3, [pid 5211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5210] <... futex resumed>) = 0 [pid 5043] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5212] <... write resumed>) = 4 [pid 5211] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5210] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5206] <... sendmsg resumed>) = 60 [pid 5043] close(3 [pid 5212] close(3 [pid 5208] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5206] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] <... close resumed>) = 0 [pid 5212] <... close resumed>) = 0 [pid 5206] <... futex resumed>) = 0 [pid 5204] close(3 [pid 5043] rmdir("./11" [pid 5212] symlink("/dev/binderfs", "./binderfs" [pid 5206] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5204] <... close resumed>) = 0 [pid 5043] <... rmdir resumed>) = 0 [pid 5043] mkdir("./12", 0777) = 0 [pid 5043] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555601e690) = 27 [pid 5212] <... symlink resumed>) = 0 [pid 5204] close(4 [pid 5212] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5204] <... close resumed>) = 0 [pid 5212] <... futex resumed>) = 0 [pid 5204] close(5./strace-static-x86_64: Process 5213 attached [pid 5212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] set_robust_list(0x55555601e6a0, 24 [pid 5212] <... mmap resumed>) = 0x7fec9e36e000 [pid 5204] close(6 [pid 5213] <... set_robust_list resumed>) = 0 [pid 5212] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] chdir("./12" [pid 5204] close(7 [pid 5213] <... chdir resumed>) = 0 [pid 5212] <... mprotect resumed>) = 0 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5212] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5204] close(8 [pid 5213] <... prctl resumed>) = 0 [pid 5212] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] setpgid(0, 0 [pid 5212] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5204] close(9 [pid 5213] <... setpgid resumed>) = 0 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5212] <... clone3 resumed> => {parent_tid=[26]}, 88) = 26 [pid 5204] close(10 [pid 5213] <... openat resumed>) = 3 [pid 5212] rt_sigprocmask(SIG_SETMASK, [], [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] write(3, "1000", 4 [pid 5212] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5204] close(11 [pid 5213] <... write resumed>) = 4 [pid 5212] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(3 [pid 5212] <... futex resumed>) = 0 [pid 5204] close(12 [pid 5213] <... close resumed>) = 0 [pid 5212] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] symlink("/dev/binderfs", "./binderfs" [pid 5204] close(13./strace-static-x86_64: Process 5214 attached [pid 5213] <... symlink resumed>) = 0 [pid 5210] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5207] <... sendmsg resumed>) = 60 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5204] close(14 [pid 5213] <... futex resumed>) = 0 [pid 5207] <... futex resumed>) = 0 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5207] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5204] close(15 [pid 5213] <... mmap resumed>) = 0x7fec9e36e000 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5205] close(3 [pid 5204] close(16 [pid 5213] <... mprotect resumed>) = 0 [pid 5205] <... close resumed>) = 0 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5205] close(4 [pid 5204] close(17 [pid 5213] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5205] <... close resumed>) = 0 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5205] close(5 [pid 5204] close(18 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... clone3 resumed> => {parent_tid=[28]}, 88) = 28 [pid 5205] close(6 [pid 5204] close(19 [pid 5213] rt_sigprocmask(SIG_SETMASK, [], [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5205] close(7 [pid 5204] close(20 [pid 5213] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... futex resumed>) = 0 [pid 5205] close(8 [pid 5204] close(21 [pid 5214] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5213] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... rseq resumed>) = 0 [pid 5205] close(9 [pid 5204] close(22 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] set_robust_list(0x7fec9e38e9a0, 24 [pid 5205] close(10 [pid 5204] close(23 [pid 5214] <... set_robust_list resumed>) = 0 [pid 5214] rt_sigprocmask(SIG_SETMASK, [], [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5205] close(11 [pid 5204] close(24 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5205] close(12 [pid 5204] close(25 [pid 5214] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... futex resumed>) = 1 [pid 5212] <... futex resumed>) = 0 [pid 5205] close(13 [pid 5204] close(26 [pid 5214] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5212] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... socket resumed>) = 4 [pid 5212] <... futex resumed>) = 0 [pid 5205] close(14 [pid 5204] close(27 [pid 5212] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5205] close(15 [pid 5204] close(28 [pid 5214] <... futex resumed>) = 0 [pid 5212] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5212] <... futex resumed>) = 0 [pid 5205] close(16 [pid 5204] close(29./strace-static-x86_64: Process 5215 attached [pid 5214] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5212] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5214] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] close(17 [pid 5204] exit_group(0 [pid 5215] <... rseq resumed>) = 0 [pid 5214] <... futex resumed>) = 1 [pid 5212] <... futex resumed>) = 0 [pid 5206] <... futex resumed>) = ? [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] <... exit_group resumed>) = ? [pid 5215] set_robust_list(0x7fec9e38e9a0, 24 [pid 5214] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5212] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] +++ exited with 0 +++ [pid 5205] close(18 [pid 5204] +++ exited with 0 +++ [pid 5215] <... set_robust_list resumed>) = 0 [pid 5212] <... futex resumed>) = 0 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5215] rt_sigprocmask(SIG_SETMASK, [], [pid 5212] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5205] close(19 [pid 5215] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5205] close(20 [pid 5039] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5215] <... socket resumed>) = 3 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5215] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] close(21 [pid 5039] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5215] <... futex resumed>) = 1 [pid 5213] <... futex resumed>) = 0 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] <... openat resumed>) = 3 [pid 5215] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5213] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] close(22 [pid 5039] newfstatat(3, "", [pid 5215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5213] <... futex resumed>) = 0 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5215] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5213] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5205] close(23 [pid 5039] getdents64(3, [pid 5215] <... socket resumed>) = 4 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5215] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] close(24 [pid 5039] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5215] <... futex resumed>) = 1 [pid 5213] <... futex resumed>) = 0 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5215] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5213] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] close(25 [pid 5039] newfstatat(AT_FDCWD, "./10/binderfs", [pid 5215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5213] <... futex resumed>) = 0 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5215] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5213] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5205] close(26 [pid 5039] unlink("./10/binderfs" [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] <... unlink resumed>) = 0 [pid 5205] close(27 [pid 5039] getdents64(3, [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5205] close(28 [pid 5039] close(3 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] <... close resumed>) = 0 [pid 5205] close(29 [pid 5039] rmdir("./10" [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] <... rmdir resumed>) = 0 [ 61.756397][ T5047] Bluetooth: hci3: command 0x041b tx timeout [ 61.762494][ T5047] Bluetooth: hci1: command 0x041b tx timeout [ 61.766428][ T5054] Bluetooth: hci5: command 0x041b tx timeout [ 61.774560][ T5054] Bluetooth: hci0: command 0x041b tx timeout [ 61.775245][ T5047] Bluetooth: hci4: command 0x041b tx timeout [pid 5205] exit_group(0 [pid 5215] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5039] mkdir("./11", 0777 [pid 5207] <... futex resumed>) = ? [pid 5205] <... exit_group resumed>) = ? [pid 5039] <... mkdir resumed>) = 0 [pid 5207] +++ exited with 0 +++ [pid 5205] +++ exited with 0 +++ [pid 5039] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5215] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5209] <... sendmsg resumed>) = 60 [pid 5039] <... clone resumed>, child_tidptr=0x55555601e690) = 25 [pid 5215] <... futex resumed>) = 1 [pid 5213] <... futex resumed>) = 0 [pid 5209] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] restart_syscall(<... resuming interrupted clone ...> [pid 5215] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5213] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] <... futex resumed>) = 0 [pid 5208] close(3 [pid 5045] <... restart_syscall resumed>) = 0 [pid 5215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5213] <... futex resumed>) = 0 [pid 5209] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5208] <... close resumed>) = 0 [pid 5215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5213] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5208] close(4./strace-static-x86_64: Process 5216 attached ) = 0 [pid 5045] umount2("./11", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5216] set_robust_list(0x55555601e6a0, 24 [pid 5208] close(5 [pid 5045] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5216] <... set_robust_list resumed>) = 0 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5216] chdir("./11" [pid 5208] close(6 [pid 5045] <... openat resumed>) = 3 [pid 5216] <... chdir resumed>) = 0 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] newfstatat(3, "", [pid 5216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5208] close(7 [pid 5045] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5216] <... prctl resumed>) = 0 [pid 5045] getdents64(3, [pid 5216] setpgid(0, 0 [pid 5045] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5216] <... setpgid resumed>) = 0 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] umount2("./11/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5212] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5208] close(8 [pid 5045] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5216] <... openat resumed>) = 3 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] newfstatat(AT_FDCWD, "./11/binderfs", [pid 5216] write(3, "1000", 4 [pid 5208] close(9 [pid 5045] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5216] <... write resumed>) = 4 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] unlink("./11/binderfs" [pid 5216] close(3 [pid 5208] close(10 [pid 5045] <... unlink resumed>) = 0 [pid 5216] <... close resumed>) = 0 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] getdents64(3, [pid 5216] symlink("/dev/binderfs", "./binderfs" [pid 5208] close(11 [pid 5045] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5216] <... symlink resumed>) = 0 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] close(3 [pid 5216] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] close(12 [pid 5045] <... close resumed>) = 0 [pid 5216] <... futex resumed>) = 0 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] rmdir("./11" [pid 5216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5208] close(13 [pid 5045] <... rmdir resumed>) = 0 [pid 5216] <... mmap resumed>) = 0x7fec9e36e000 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] mkdir("./12", 0777 [pid 5216] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5208] close(14 [pid 5045] <... mkdir resumed>) = 0 [ 61.836828][ T5047] Bluetooth: hci2: command 0x041b tx timeout [pid 5216] <... mprotect resumed>) = 0 [pid 5211] <... sendmsg resumed>) = 60 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5216] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5213] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5211] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] close(15 [pid 5216] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5211] <... futex resumed>) = 0 [pid 5210] close(3 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... clone resumed>, child_tidptr=0x55555601e690) = 27 ./strace-static-x86_64: Process 5217 attached [pid 5216] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5211] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5210] <... close resumed>) = 0 [pid 5208] close(16 [pid 5217] set_robust_list(0x55555601e6a0, 24 [pid 5210] close(4 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... set_robust_list resumed>) = 0 [pid 5216] <... clone3 resumed> => {parent_tid=[26]}, 88) = 26 [pid 5210] <... close resumed>) = 0 [pid 5208] close(17 [pid 5217] chdir("./12" [pid 5216] rt_sigprocmask(SIG_SETMASK, [], [pid 5210] close(5 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... chdir resumed>) = 0 [pid 5216] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(18./strace-static-x86_64: Process 5218 attached [pid 5217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5216] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] close(6 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5217] <... prctl resumed>) = 0 [pid 5216] <... futex resumed>) = 0 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(19 [pid 5218] <... rseq resumed>) = 0 [pid 5217] setpgid(0, 0 [pid 5216] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5210] close(7 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] set_robust_list(0x7fec9e38e9a0, 24 [pid 5217] <... setpgid resumed>) = 0 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(20 [pid 5218] <... set_robust_list resumed>) = 0 [pid 5217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5210] close(8 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] rt_sigprocmask(SIG_SETMASK, [], [pid 5217] <... openat resumed>) = 3 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(21 [pid 5218] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5217] write(3, "1000", 4 [pid 5210] close(9 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5217] <... write resumed>) = 4 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(22 [pid 5218] <... socket resumed>) = 3 [pid 5217] close(3 [pid 5210] close(10 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(23 [pid 5218] <... futex resumed>) = 1 [pid 5216] <... futex resumed>) = 0 [pid 5210] close(11 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5216] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(24 [pid 5218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5217] <... close resumed>) = 0 [pid 5216] <... futex resumed>) = 0 [pid 5210] close(12 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5217] symlink("/dev/binderfs", "./binderfs" [pid 5216] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(25 [pid 5218] <... socket resumed>) = 4 [pid 5217] <... symlink resumed>) = 0 [pid 5210] close(13 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(26 [pid 5218] <... futex resumed>) = 1 [pid 5216] <... futex resumed>) = 0 [pid 5210] close(14 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5216] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(27 [pid 5218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5216] <... futex resumed>) = 0 [pid 5210] close(15 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5216] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(28 [pid 5218] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5210] close(16 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] <... sendmsg resumed>) = 60 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(29 [pid 5218] <... futex resumed>) = 1 [pid 5217] <... futex resumed>) = 0 [pid 5216] <... futex resumed>) = 0 [pid 5214] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] close(3 [pid 5210] close(17 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5217] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5216] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] <... futex resumed>) = 0 [pid 5212] <... close resumed>) = 0 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] exit_group(0 [pid 5218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5217] <... mmap resumed>) = 0x7fec9e36e000 [pid 5216] <... futex resumed>) = 0 [pid 5214] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5212] close(4 [pid 5210] close(18 [pid 5209] <... futex resumed>) = ? [pid 5208] <... exit_group resumed>) = ? [pid 5218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5217] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5216] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5212] <... close resumed>) = 0 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] +++ exited with 0 +++ [pid 5208] +++ exited with 0 +++ [pid 5217] <... mprotect resumed>) = 0 [pid 5212] close(5 [pid 5210] close(19 [pid 5037] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5217] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5212] close(6 [pid 5210] close(20 [pid 5217] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5219 attached [pid 5215] <... sendmsg resumed>) = 60 [pid 5212] close(7 [pid 5210] close(21 [pid 5219] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5217] <... clone3 resumed> => {parent_tid=[28]}, 88) = 28 [pid 5215] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... rseq resumed>) = 0 [pid 5217] rt_sigprocmask(SIG_SETMASK, [], [pid 5215] <... futex resumed>) = 0 [pid 5213] close(3 [pid 5212] close(8 [pid 5210] close(22 [pid 5219] set_robust_list(0x7fec9e38e9a0, 24 [pid 5217] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5215] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5213] <... close resumed>) = 0 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... set_robust_list resumed>) = 0 [pid 5217] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] close(4 [pid 5212] close(9 [pid 5210] close(23 [pid 5037] umount2("./11", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5219] rt_sigprocmask(SIG_SETMASK, [], [pid 5217] <... futex resumed>) = 0 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5217] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5212] close(10 [pid 5210] close(24 [pid 5037] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5219] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5219] <... socket resumed>) = 3 [pid 5213] <... close resumed>) = 0 [pid 5212] close(11 [pid 5210] close(25 [pid 5219] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] close(5 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... openat resumed>) = 3 [pid 5219] <... futex resumed>) = 1 [pid 5217] <... futex resumed>) = 0 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(12 [pid 5210] close(26 [pid 5037] newfstatat(3, "", [pid 5219] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5217] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] close(6 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5217] <... futex resumed>) = 0 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(13 [pid 5210] close(27 [pid 5037] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5219] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5217] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5213] close(7 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] getdents64(3, [pid 5219] <... socket resumed>) = 4 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(14 [pid 5210] close(28 [pid 5219] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] close(8 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5219] <... futex resumed>) = 1 [pid 5217] <... futex resumed>) = 0 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(15 [pid 5210] close(29 [pid 5037] umount2("./11/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5219] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5217] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] close(9 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5217] <... futex resumed>) = 0 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(16 [pid 5210] exit_group(0 [pid 5037] newfstatat(AT_FDCWD, "./11/binderfs", [pid 5219] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5217] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5213] close(10 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... futex resumed>) = ? [pid 5210] <... exit_group resumed>) = ? [pid 5037] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5219] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(17 [pid 5211] +++ exited with 0 +++ [pid 5210] +++ exited with 0 +++ [pid 5037] unlink("./11/binderfs" [pid 5219] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] close(11 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5037] <... unlink resumed>) = 0 [pid 5219] <... futex resumed>) = 1 [pid 5217] <... futex resumed>) = 0 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(18 [pid 5037] getdents64(3, [pid 5219] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5217] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] close(12 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5217] <... futex resumed>) = 0 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(19 [pid 5037] close(3 [pid 5219] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5217] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5213] close(13 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... close resumed>) = 0 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(20 [pid 5037] rmdir("./11" [pid 5213] close(14 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] umount2("./11", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5037] <... rmdir resumed>) = 0 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(21 [pid 5040] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5037] mkdir("./12", 0777 [pid 5213] close(15 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5037] <... mkdir resumed>) = 0 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(22 [pid 5040] <... openat resumed>) = 3 [pid 5037] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5213] close(16 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] newfstatat(3, "", [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(23 [pid 5040] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5037] <... clone resumed>, child_tidptr=0x55555601e690) = 27 [pid 5213] close(17 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] getdents64(3, ./strace-static-x86_64: Process 5220 attached [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(24 [pid 5040] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5220] set_robust_list(0x55555601e6a0, 24 [pid 5216] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5213] close(18 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] umount2("./11/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(25 [pid 5040] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5213] close(19 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] newfstatat(AT_FDCWD, "./11/binderfs", [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(26 [pid 5040] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5213] close(20 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] unlink("./11/binderfs" [pid 5220] <... set_robust_list resumed>) = 0 [pid 5218] <... sendmsg resumed>) = 60 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(27 [pid 5040] <... unlink resumed>) = 0 [pid 5220] chdir("./12" [pid 5218] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] close(21 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] getdents64(3, [pid 5220] <... chdir resumed>) = 0 [pid 5218] <... futex resumed>) = 0 [pid 5216] close(3 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(28 [pid 5040] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5218] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5216] <... close resumed>) = 0 [pid 5213] close(22 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] close(3 [pid 5220] <... prctl resumed>) = 0 [pid 5216] close(4 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(29 [pid 5040] <... close resumed>) = 0 [pid 5220] setpgid(0, 0 [pid 5216] <... close resumed>) = 0 [pid 5213] close(23 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] rmdir("./11" [pid 5220] <... setpgid resumed>) = 0 [pid 5216] close(5 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] exit_group(0 [pid 5040] <... rmdir resumed>) = 0 [pid 5220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... futex resumed>) = ? [pid 5213] close(24 [pid 5212] <... exit_group resumed>) = ? [pid 5040] mkdir("./12", 0777 [pid 5220] <... openat resumed>) = 3 [pid 5216] close(6 [pid 5214] +++ exited with 0 +++ [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] +++ exited with 0 +++ [pid 5040] <... mkdir resumed>) = 0 [pid 5220] write(3, "1000", 4 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(25 [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5036] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5220] <... write resumed>) = 4 [pid 5216] close(7 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(3 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(26 [pid 5040] <... clone resumed>, child_tidptr=0x55555601e690) = 27 [pid 5220] <... close resumed>) = 0 [pid 5216] close(8 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] umount2("./11", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5221 attached [pid 5220] symlink("/dev/binderfs", "./binderfs" [pid 5217] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(27 [pid 5036] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5221] set_robust_list(0x55555601e6a0, 24 [pid 5220] <... symlink resumed>) = 0 [pid 5216] close(9 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5221] <... set_robust_list resumed>) = 0 [pid 5220] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(28 [pid 5036] <... openat resumed>) = 3 [pid 5221] chdir("./12" [pid 5220] <... futex resumed>) = 0 [pid 5216] close(10 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] newfstatat(3, "", [pid 5221] <... chdir resumed>) = 0 [pid 5220] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(29 [pid 5036] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5220] <... mmap resumed>) = 0x7fec9e36e000 [pid 5219] <... sendmsg resumed>) = 60 [pid 5216] close(11 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] getdents64(3, [pid 5221] <... prctl resumed>) = 0 [pid 5220] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] exit_group(0 [pid 5221] setpgid(0, 0 [pid 5220] <... mprotect resumed>) = 0 [pid 5219] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] close(3 [pid 5216] close(12 [pid 5213] <... exit_group resumed>) = ? [pid 5215] <... futex resumed>) = ? [pid 5036] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5221] <... setpgid resumed>) = 0 [pid 5220] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5219] <... futex resumed>) = 0 [pid 5217] <... close resumed>) = 0 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5220] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5219] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5217] close(4 [pid 5221] <... openat resumed>) = 3 [pid 5220] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5217] <... close resumed>) = 0 [pid 5215] +++ exited with 0 +++ [pid 5213] +++ exited with 0 +++ [pid 5221] write(3, "1000", 4 [pid 5217] close(5 [pid 5216] close(13 [pid 5043] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5036] umount2("./11/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5221] <... write resumed>) = 4 [pid 5220] <... clone3 resumed> => {parent_tid=[28]}, 88) = 28 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5221] close(3 [pid 5220] rt_sigprocmask(SIG_SETMASK, [], [pid 5217] close(6 [pid 5216] close(14./strace-static-x86_64: Process 5222 attached [pid 5221] <... close resumed>) = 0 [pid 5220] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] newfstatat(AT_FDCWD, "./11/binderfs", [pid 5222] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5221] symlink("/dev/binderfs", "./binderfs" [pid 5220] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] close(7 [pid 5216] close(15 [pid 5043] umount2("./12", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5222] <... rseq resumed>) = 0 [pid 5221] <... symlink resumed>) = 0 [pid 5220] <... futex resumed>) = 0 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5036] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5222] set_robust_list(0x7fec9e38e9a0, 24 [pid 5221] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] close(8 [pid 5216] close(16 [pid 5043] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5036] unlink("./11/binderfs" [pid 5222] <... set_robust_list resumed>) = 0 [pid 5221] <... futex resumed>) = 0 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] rt_sigprocmask(SIG_SETMASK, [], [pid 5221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5217] close(9 [pid 5043] <... openat resumed>) = 3 [pid 5216] close(17 [pid 5036] <... unlink resumed>) = 0 [pid 5222] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5221] <... mmap resumed>) = 0x7fec9e36e000 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] newfstatat(3, "", [pid 5036] getdents64(3, [pid 5222] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5221] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5217] close(10 [pid 5216] close(18 [pid 5043] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5222] <... socket resumed>) = 3 [pid 5221] <... mprotect resumed>) = 0 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5043] getdents64(3, [pid 5222] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5221] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5217] close(11 [pid 5216] close(19 [pid 5222] <... futex resumed>) = 1 [pid 5221] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5220] <... futex resumed>) = 0 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] close(3 [pid 5222] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5221] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5220] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] close(12 [pid 5216] close(20 [pid 5036] <... close resumed>) = 0 ./strace-static-x86_64: Process 5223 attached [pid 5222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5220] <... futex resumed>) = 0 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] umount2("./12/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5036] rmdir("./11" [pid 5223] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5222] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5221] <... clone3 resumed> => {parent_tid=[28]}, 88) = 28 [pid 5220] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] close(13 [pid 5216] close(21 [pid 5043] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5223] <... rseq resumed>) = 0 [pid 5222] <... socket resumed>) = 4 [pid 5221] rt_sigprocmask(SIG_SETMASK, [], [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] newfstatat(AT_FDCWD, "./12/binderfs", [pid 5036] <... rmdir resumed>) = 0 [pid 5222] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5221] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5217] close(14 [pid 5216] close(22 [pid 5043] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5222] <... futex resumed>) = 1 [pid 5221] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = 0 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] unlink("./12/binderfs" [pid 5036] mkdir("./12", 0777 [pid 5223] set_robust_list(0x7fec9e38e9a0, 24 [pid 5222] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5221] <... futex resumed>) = 0 [pid 5220] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] close(15 [pid 5216] close(23 [pid 5221] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5220] <... futex resumed>) = 0 [pid 5220] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5043] <... unlink resumed>) = 0 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5217] close(16 [pid 5216] close(24 [pid 5222] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... mkdir resumed>) = 0 [pid 5222] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5217] close(17 [pid 5216] close(25 [pid 5043] getdents64(3, [pid 5223] <... set_robust_list resumed>) = 0 [pid 5036] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5222] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5223] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5223] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE./strace-static-x86_64: Process 5224 attached ) = 3 [pid 5222] <... futex resumed>) = 1 [pid 5220] <... futex resumed>) = 0 [pid 5217] close(18 [pid 5216] close(26 [pid 5043] close(3 [pid 5222] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5220] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... close resumed>) = 0 [pid 5224] set_robust_list(0x55555601e6a0, 24 [pid 5222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5220] <... futex resumed>) = 0 [pid 5217] close(19 [pid 5216] close(27 [pid 5043] rmdir("./12" [pid 5036] <... clone resumed>, child_tidptr=0x55555601e690) = 27 [pid 5224] <... set_robust_list resumed>) = 0 [pid 5222] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5220] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] close(28 [pid 5043] <... rmdir resumed>) = 0 [pid 5217] close(20 [pid 5223] <... futex resumed>) = 1 [pid 5221] <... futex resumed>) = 0 [pid 5223] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5221] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5221] <... futex resumed>) = 0 [pid 5223] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5221] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... socket resumed>) = 4 [pid 5216] close(29 [pid 5217] close(21 [pid 5043] mkdir("./13", 0777 [pid 5223] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... futex resumed>) = 1 [pid 5221] <... futex resumed>) = 0 [pid 5223] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5221] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] close(22 [pid 5216] exit_group(0 [pid 5043] <... mkdir resumed>) = 0 [pid 5223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5221] <... futex resumed>) = 0 [pid 5218] <... futex resumed>) = ? [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... exit_group resumed>) = ? [pid 5043] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5224] chdir("./12" [pid 5223] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5221] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5218] +++ exited with 0 +++ [pid 5217] close(23 [pid 5223] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5223] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] +++ exited with 0 +++ [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... futex resumed>) = 1 [pid 5221] <... futex resumed>) = 0 [pid 5223] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5221] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... chdir resumed>) = 0 [pid 5223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5221] <... futex resumed>) = 0 [pid 5217] close(24 [pid 5039] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5043] <... clone resumed>, child_tidptr=0x55555601e690) = 29 [pid 5224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5223] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5221] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] umount2("./11", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5225 attached [pid 5224] <... prctl resumed>) = 0 [pid 5217] close(25 [pid 5039] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] setpgid(0, 0 [pid 5217] close(26 [pid 5039] <... openat resumed>) = 3 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... setpgid resumed>) = 0 [pid 5217] close(27 [pid 5039] newfstatat(3, "", [pid 5225] set_robust_list(0x55555601e6a0, 24 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5217] close(28 [pid 5225] <... set_robust_list resumed>) = 0 [pid 5224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] getdents64(3, [pid 5217] close(29 [pid 5039] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] umount2("./11/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5217] exit_group(0 [pid 5224] <... openat resumed>) = 3 [pid 5219] <... futex resumed>) = ? [pid 5217] <... exit_group resumed>) = ? [pid 5039] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] chdir("./13" [pid 5224] write(3, "1000", 4 [pid 5219] +++ exited with 0 +++ [pid 5217] +++ exited with 0 +++ [pid 5039] newfstatat(AT_FDCWD, "./11/binderfs", [pid 5045] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5224] <... write resumed>) = 4 [pid 5224] close(3 [pid 5039] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] <... chdir resumed>) = 0 [pid 5225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5224] <... close resumed>) = 0 [pid 5039] unlink("./11/binderfs" [pid 5225] <... prctl resumed>) = 0 [pid 5224] symlink("/dev/binderfs", "./binderfs" [pid 5045] umount2("./12", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5225] setpgid(0, 0 [pid 5039] <... unlink resumed>) = 0 [pid 5224] <... symlink resumed>) = 0 [pid 5045] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... setpgid resumed>) = 0 [pid 5224] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5039] getdents64(3, [pid 5225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5224] <... futex resumed>) = 0 [pid 5045] <... openat resumed>) = 3 [pid 5045] newfstatat(3, "", [pid 5039] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5045] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5039] close(3 [pid 5224] <... mmap resumed>) = 0x7fec9e36e000 [pid 5045] getdents64(3, [pid 5039] <... close resumed>) = 0 [pid 5225] <... openat resumed>) = 3 [pid 5224] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5045] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5039] rmdir("./11" [pid 5225] write(3, "1000", 4 [pid 5224] <... mprotect resumed>) = 0 [pid 5045] umount2("./12/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5039] <... rmdir resumed>) = 0 [pid 5224] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5045] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5039] mkdir("./12", 0777 [pid 5225] <... write resumed>) = 4 [pid 5224] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5045] newfstatat(AT_FDCWD, "./12/binderfs", [pid 5225] close(3 [pid 5224] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5045] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5039] <... mkdir resumed>) = 0 [pid 5225] <... close resumed>) = 0 [pid 5045] unlink("./12/binderfs" [pid 5039] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5225] symlink("/dev/binderfs", "./binderfs" [pid 5224] <... clone3 resumed> => {parent_tid=[28]}, 88) = 28 [pid 5045] <... unlink resumed>) = 0 [pid 5225] <... symlink resumed>) = 0 [pid 5224] rt_sigprocmask(SIG_SETMASK, [], [pid 5045] getdents64(3, [pid 5039] <... clone resumed>, child_tidptr=0x55555601e690) = 27 [pid 5225] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5045] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5225] <... futex resumed>) = 0 [pid 5224] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5045] close(3 [pid 5225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5224] <... futex resumed>) = 0 [pid 5045] <... close resumed>) = 0 ./strace-static-x86_64: Process 5227 attached [pid 5225] <... mmap resumed>) = 0x7fec9e36e000 [pid 5224] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5045] rmdir("./12" [pid 5227] set_robust_list(0x55555601e6a0, 24 [pid 5225] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5045] <... rmdir resumed>) = 0 [pid 5227] <... set_robust_list resumed>) = 0 [pid 5225] <... mprotect resumed>) = 0 [pid 5045] mkdir("./13", 0777 [pid 5227] chdir("./12" [pid 5225] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5045] <... mkdir resumed>) = 0 [pid 5227] <... chdir resumed>) = 0 [pid 5225] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5045] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5226 attached [pid 5227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5225] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5227] <... prctl resumed>) = 0 [pid 5226] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5045] <... clone resumed>, child_tidptr=0x55555601e690) = 29 [pid 5227] setpgid(0, 0 [pid 5226] <... rseq resumed>) = 0 [pid 5225] <... clone3 resumed> => {parent_tid=[30]}, 88) = 30 [pid 5227] <... setpgid resumed>) = 0 [pid 5226] set_robust_list(0x7fec9e38e9a0, 24 [pid 5225] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5228 attached [pid 5227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5226] <... set_robust_list resumed>) = 0 [pid 5225] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5228] set_robust_list(0x55555601e6a0, 24 [pid 5227] <... openat resumed>) = 3 [pid 5226] rt_sigprocmask(SIG_SETMASK, [], [pid 5225] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] write(3, "1000", 4 [pid 5226] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5225] <... futex resumed>) = 0 [pid 5221] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5227] <... write resumed>) = 4 [pid 5226] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5225] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5229 attached [pid 5228] <... set_robust_list resumed>) = 0 [pid 5227] close(3 [pid 5229] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5227] <... close resumed>) = 0 [pid 5229] <... rseq resumed>) = 0 [pid 5227] symlink("/dev/binderfs", "./binderfs" [pid 5229] set_robust_list(0x7fec9e38e9a0, 24 [pid 5227] <... symlink resumed>) = 0 [pid 5229] <... set_robust_list resumed>) = 0 [pid 5227] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] rt_sigprocmask(SIG_SETMASK, [], [pid 5227] <... futex resumed>) = 0 [pid 5229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5229] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5227] <... mmap resumed>) = 0x7fec9e36e000 [pid 5229] <... socket resumed>) = 3 [pid 5227] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5226] <... socket resumed>) = 3 [pid 5229] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] <... mprotect resumed>) = 0 [pid 5226] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] <... futex resumed>) = 1 [pid 5227] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5226] <... futex resumed>) = 1 [pid 5225] <... futex resumed>) = 0 [pid 5224] <... futex resumed>) = 0 [pid 5229] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5228] chdir("./13" [pid 5227] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5226] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5225] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] <... sendmsg resumed>) = 60 [pid 5229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5228] <... chdir resumed>) = 0 [pid 5227] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5225] <... futex resumed>) = 0 [pid 5224] <... futex resumed>) = 0 [pid 5222] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5226] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5225] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5224] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5222] <... futex resumed>) = 0 [pid 5220] close(3 [pid 5229] <... socket resumed>) = 4 [pid 5228] <... prctl resumed>) = 0 [pid 5227] <... clone3 resumed> => {parent_tid=[28]}, 88) = 28 [pid 5226] <... socket resumed>) = 4 [pid 5222] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5220] <... close resumed>) = 0 [pid 5229] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] setpgid(0, 0 [pid 5227] rt_sigprocmask(SIG_SETMASK, [], [pid 5226] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] close(4 [pid 5229] <... futex resumed>) = 1 [pid 5228] <... setpgid resumed>) = 0 [pid 5227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5226] <... futex resumed>) = 1 [pid 5225] <... futex resumed>) = 0 [pid 5224] <... futex resumed>) = 0 [pid 5220] <... close resumed>) = 0 ./strace-static-x86_64: Process 5230 attached [pid 5229] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5227] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5225] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] close(5 [pid 5230] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5228] <... openat resumed>) = 3 [pid 5227] <... futex resumed>) = 0 [pid 5226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5225] <... futex resumed>) = 0 [pid 5224] <... futex resumed>) = 0 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... rseq resumed>) = 0 [pid 5229] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5228] write(3, "1000", 4 [pid 5227] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5226] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5225] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5224] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5220] close(6 [pid 5230] set_robust_list(0x7fec9e38e9a0, 24 [pid 5229] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5228] <... write resumed>) = 4 [pid 5226] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... set_robust_list resumed>) = 0 [pid 5229] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] close(3 [pid 5226] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] close(7 [pid 5230] rt_sigprocmask(SIG_SETMASK, [], [pid 5229] <... futex resumed>) = 1 [pid 5228] <... close resumed>) = 0 [pid 5226] <... futex resumed>) = 1 [pid 5225] <... futex resumed>) = 0 [pid 5224] <... futex resumed>) = 0 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5229] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5228] symlink("/dev/binderfs", "./binderfs" [pid 5226] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5225] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] close(8 [pid 5230] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5225] <... futex resumed>) = 0 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... socket resumed>) = 3 [pid 5229] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5228] <... symlink resumed>) = 0 [pid 5226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5225] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5224] <... futex resumed>) = 0 [pid 5220] close(9 [pid 5230] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... futex resumed>) = 1 [pid 5227] <... futex resumed>) = 0 [pid 5220] close(10 [pid 5230] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5228] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5224] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5228] <... futex resumed>) = 0 [pid 5227] <... futex resumed>) = 0 [pid 5220] close(11 [pid 5230] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5227] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... socket resumed>) = 4 [pid 5228] <... mmap resumed>) = 0x7fec9e36e000 [pid 5220] close(12 [pid 5230] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... futex resumed>) = 1 [pid 5227] <... futex resumed>) = 0 [pid 5220] close(13 [pid 5230] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5228] <... mprotect resumed>) = 0 [pid 5227] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5228] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5227] <... futex resumed>) = 0 [pid 5220] close(14 [pid 5230] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5228] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5227] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5228] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5220] close(15 [pid 5230] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... futex resumed>) = 1 [pid 5228] <... clone3 resumed> => {parent_tid=[30]}, 88) = 30 [pid 5227] <... futex resumed>) = 0 [pid 5220] close(16 [pid 5230] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5228] rt_sigprocmask(SIG_SETMASK, [], [pid 5227] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5228] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5227] <... futex resumed>) = 0 [pid 5220] close(17 [pid 5230] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5228] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... futex resumed>) = 0 [pid 5220] close(18 [pid 5228] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(19) = -1 EBADF (Bad file descriptor) [pid 5220] close(20) = -1 EBADF (Bad file descriptor) [pid 5220] close(21) = -1 EBADF (Bad file descriptor) [pid 5220] close(22) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5231 attached [pid 5220] close(23 [pid 5231] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] <... rseq resumed>) = 0 [pid 5220] close(24) = -1 EBADF (Bad file descriptor) [pid 5220] close(25) = -1 EBADF (Bad file descriptor) [pid 5231] set_robust_list(0x7fec9e38e9a0, 24 [pid 5220] close(26 [pid 5231] <... set_robust_list resumed>) = 0 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] rt_sigprocmask(SIG_SETMASK, [], [pid 5220] close(27) = -1 EBADF (Bad file descriptor) [pid 5220] close(28 [pid 5231] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5220] close(29) = -1 EBADF (Bad file descriptor) [pid 5231] <... socket resumed>) = 3 [pid 5220] exit_group(0 [pid 5231] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] <... futex resumed>) = ? [pid 5220] <... exit_group resumed>) = ? [pid 5231] <... futex resumed>) = 1 [pid 5228] <... futex resumed>) = 0 [pid 5222] +++ exited with 0 +++ [pid 5220] +++ exited with 0 +++ [pid 5231] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5228] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5228] <... futex resumed>) = 0 [pid 5037] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5231] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5228] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5037] umount2("./12", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5231] <... socket resumed>) = 4 [pid 5037] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5037] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5231] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5037] <... openat resumed>) = 3 [pid 5231] <... futex resumed>) = 1 [pid 5228] <... futex resumed>) = 0 [pid 5037] newfstatat(3, "", [pid 5231] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5228] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5037] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5228] <... futex resumed>) = 0 [pid 5037] getdents64(3, [pid 5231] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5228] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5037] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5231] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5037] umount2("./12/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5231] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5037] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5037] newfstatat(AT_FDCWD, "./12/binderfs", [pid 5231] <... futex resumed>) = 1 [pid 5228] <... futex resumed>) = 0 [pid 5037] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5231] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5228] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5037] unlink("./12/binderfs" [pid 5231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5228] <... futex resumed>) = 0 [pid 5037] <... unlink resumed>) = 0 [pid 5231] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5228] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5037] getdents64(3, 0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5037] close(3) = 0 [pid 5037] rmdir("./12") = 0 [pid 5037] mkdir("./13", 0777) = 0 [pid 5037] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555601e690) = 29 ./strace-static-x86_64: Process 5232 attached [pid 5232] set_robust_list(0x55555601e6a0, 24) = 0 [pid 5232] chdir("./13") = 0 [pid 5232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5225] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5232] <... prctl resumed>) = 0 [pid 5232] setpgid(0, 0) = 0 [pid 5232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5224] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5232] write(3, "1000", 4) = 4 [pid 5232] close(3) = 0 [pid 5232] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5232] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec9e36e000 [pid 5232] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5232] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5223] <... sendmsg resumed>) = 60 [pid 5223] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5223] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5221] close(3) = 0 [pid 5227] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5221] close(4 [pid 5232] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5232] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5221] <... close resumed>) = 0 [pid 5221] close(5 [pid 5232] <... clone3 resumed> => {parent_tid=[30]}, 88) = 30 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] rt_sigprocmask(SIG_SETMASK, [], [pid 5221] close(6 [pid 5232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5221] close(7 [pid 5232] <... futex resumed>) = 0 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5221] close(8) = -1 EBADF (Bad file descriptor) [pid 5221] close(9./strace-static-x86_64: Process 5233 attached ) = -1 EBADF (Bad file descriptor) [pid 5233] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5221] close(10 [pid 5233] <... rseq resumed>) = 0 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] set_robust_list(0x7fec9e38e9a0, 24 [pid 5221] close(11 [pid 5233] <... set_robust_list resumed>) = 0 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] rt_sigprocmask(SIG_SETMASK, [], [pid 5221] close(12 [pid 5233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5228] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5221] close(13 [pid 5233] <... socket resumed>) = 3 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5221] close(14 [pid 5233] <... futex resumed>) = 1 [pid 5232] <... futex resumed>) = 0 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5232] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5221] close(15 [pid 5233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5232] <... futex resumed>) = 0 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5232] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5221] close(16 [pid 5233] <... socket resumed>) = 4 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5221] close(17 [pid 5233] <... futex resumed>) = 1 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5221] close(18) = -1 EBADF (Bad file descriptor) [pid 5221] close(19) = -1 EBADF (Bad file descriptor) [pid 5221] close(20 [pid 5232] <... futex resumed>) = 0 [pid 5232] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... futex resumed>) = 0 [pid 5232] <... futex resumed>) = 1 [pid 5221] close(21 [pid 5229] <... sendmsg resumed>) = 60 [pid 5233] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5232] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5229] <... futex resumed>) = 0 [pid 5221] close(22 [pid 5233] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... futex resumed>) = 1 [pid 5232] <... futex resumed>) = 0 [pid 5225] close(3 [pid 5221] close(23 [pid 5233] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5232] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] <... close resumed>) = 0 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5225] close(4 [pid 5221] close(24 [pid 5232] <... futex resumed>) = 0 [pid 5233] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] close(25) = -1 EBADF (Bad file descriptor) [pid 5221] close(26 [pid 5232] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] close(27) = -1 EBADF (Bad file descriptor) [pid 5221] close(28) = -1 EBADF (Bad file descriptor) [pid 5221] close(29) = -1 EBADF (Bad file descriptor) [pid 5221] exit_group(0 [pid 5223] <... futex resumed>) = ? [pid 5221] <... exit_group resumed>) = ? [pid 5225] <... close resumed>) = 0 [pid 5223] +++ exited with 0 +++ [pid 5221] +++ exited with 0 +++ [pid 5225] close(5) = -1 EBADF (Bad file descriptor) [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5225] close(6) = -1 EBADF (Bad file descriptor) [pid 5225] close(7) = -1 EBADF (Bad file descriptor) [pid 5040] umount2("./12", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5225] close(8) = -1 EBADF (Bad file descriptor) [pid 5225] close(9) = -1 EBADF (Bad file descriptor) [pid 5225] close(10) = -1 EBADF (Bad file descriptor) [pid 5040] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] close(11 [pid 5040] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(12 [pid 5040] <... openat resumed>) = 3 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(13) = -1 EBADF (Bad file descriptor) [pid 5225] close(14) = -1 EBADF (Bad file descriptor) [pid 5040] newfstatat(3, "", [pid 5225] close(15) = -1 EBADF (Bad file descriptor) [pid 5040] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5225] close(16) = -1 EBADF (Bad file descriptor) [pid 5225] close(17) = -1 EBADF (Bad file descriptor) [pid 5225] close(18) = -1 EBADF (Bad file descriptor) [pid 5225] close(19) = -1 EBADF (Bad file descriptor) [pid 5225] close(20) = -1 EBADF (Bad file descriptor) [pid 5225] close(21 [pid 5040] getdents64(3, [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(22 [pid 5040] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] umount2("./12/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5225] close(23 [pid 5040] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] newfstatat(AT_FDCWD, "./12/binderfs", [pid 5225] close(24) = -1 EBADF (Bad file descriptor) [pid 5040] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] close(25 [pid 5040] unlink("./12/binderfs" [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(26 [pid 5040] <... unlink resumed>) = 0 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] getdents64(3, [pid 5225] close(27 [pid 5040] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(28) = -1 EBADF (Bad file descriptor) [pid 5225] close(29 [pid 5040] close(3 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... close resumed>) = 0 [pid 5225] exit_group(0 [pid 5040] rmdir("./12" [pid 5229] <... futex resumed>) = ? [pid 5225] <... exit_group resumed>) = ? [pid 5040] <... rmdir resumed>) = 0 [pid 5229] +++ exited with 0 +++ [pid 5225] +++ exited with 0 +++ [pid 5040] mkdir("./13", 0777 [pid 5043] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5043] umount2("./13", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5040] <... mkdir resumed>) = 0 [pid 5043] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5043] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 5234 attached [pid 5226] <... sendmsg resumed>) = 60 [pid 5043] <... openat resumed>) = 3 [pid 5226] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5226] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5232] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5234] set_robust_list(0x55555601e6a0, 24) = 0 [pid 5234] chdir("./13") = 0 [pid 5234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5234] setpgid(0, 0) = 0 [pid 5234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5224] close(3 [pid 5043] newfstatat(3, "", [pid 5040] <... clone resumed>, child_tidptr=0x55555601e690) = 29 [pid 5043] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5224] <... close resumed>) = 0 [pid 5224] close(4 [pid 5043] getdents64(3, 0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5224] <... close resumed>) = 0 [pid 5043] umount2("./13/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5224] close(5 [pid 5043] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] newfstatat(AT_FDCWD, "./13/binderfs", [pid 5224] close(6 [pid 5043] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] unlink("./13/binderfs" [pid 5224] close(7 [pid 5234] <... openat resumed>) = 3 [pid 5234] write(3, "1000", 4 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... unlink resumed>) = 0 [pid 5234] <... write resumed>) = 4 [pid 5224] close(8 [pid 5043] getdents64(3, [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5224] close(9 [pid 5043] close(3 [pid 5234] close(3 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... close resumed>) = 0 [pid 5234] <... close resumed>) = 0 [pid 5224] close(10 [pid 5043] rmdir("./13" [pid 5234] symlink("/dev/binderfs", "./binderfs" [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... symlink resumed>) = 0 [pid 5224] close(11 [pid 5043] <... rmdir resumed>) = 0 [pid 5234] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] mkdir("./14", 0777 [pid 5234] <... futex resumed>) = 0 [pid 5224] close(12 [pid 5234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec9e36e000 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... mkdir resumed>) = 0 [pid 5234] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5224] close(13 [pid 5043] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5234] <... mprotect resumed>) = 0 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5224] close(14 [pid 5234] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... clone resumed>, child_tidptr=0x55555601e690) = 31 ./strace-static-x86_64: Process 5235 attached [pid 5224] close(15 [pid 5235] set_robust_list(0x55555601e6a0, 24 [pid 5234] <... clone3 resumed> => {parent_tid=[30]}, 88) = 30 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] <... set_robust_list resumed>) = 0 [pid 5234] rt_sigprocmask(SIG_SETMASK, [], [pid 5224] close(16 [pid 5235] chdir("./14" [pid 5234] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] close(17 [pid 5235] <... chdir resumed>) = 0 [pid 5234] <... futex resumed>) = 0 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5236 attached [pid 5235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5234] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5224] close(18 [pid 5236] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5235] <... prctl resumed>) = 0 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... rseq resumed>) = 0 [pid 5235] setpgid(0, 0 [pid 5224] close(19 [pid 5236] set_robust_list(0x7fec9e38e9a0, 24 [pid 5235] <... setpgid resumed>) = 0 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... set_robust_list resumed>) = 0 [pid 5235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5224] close(20 [pid 5236] rt_sigprocmask(SIG_SETMASK, [], [pid 5235] <... openat resumed>) = 3 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5235] write(3, "1000", 4 [pid 5224] close(21 [pid 5236] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5235] <... write resumed>) = 4 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... socket resumed>) = 3 [pid 5235] close(3 [pid 5224] close(22 [pid 5236] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] <... close resumed>) = 0 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... futex resumed>) = 1 [pid 5235] symlink("/dev/binderfs", "./binderfs" [pid 5234] <... futex resumed>) = 0 [pid 5224] close(23 [pid 5236] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5235] <... symlink resumed>) = 0 [pid 5234] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5235] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] <... futex resumed>) = 0 [pid 5224] close(24 [pid 5236] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5235] <... futex resumed>) = 0 [pid 5234] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5230] <... sendmsg resumed>) = 60 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... socket resumed>) = 4 [pid 5235] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5230] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] close(25 [pid 5236] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] <... mmap resumed>) = 0x7fec9e36e000 [pid 5230] <... futex resumed>) = 0 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... futex resumed>) = 1 [pid 5235] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5234] <... futex resumed>) = 0 [pid 5230] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5224] close(26 [pid 5236] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5235] <... mprotect resumed>) = 0 [pid 5234] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] close(3 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5235] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5234] <... futex resumed>) = 0 [pid 5227] <... close resumed>) = 0 [pid 5224] close(27 [pid 5236] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5235] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5234] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5227] close(4 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5235] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5227] <... close resumed>) = 0 [pid 5224] close(28 [pid 5236] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] close(5 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... futex resumed>) = 1 [pid 5235] <... clone3 resumed> => {parent_tid=[32]}, 88) = 32 [pid 5234] <... futex resumed>) = 0 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(29 [pid 5236] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5235] rt_sigprocmask(SIG_SETMASK, [], [pid 5234] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] close(6 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5235] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5234] <... futex resumed>) = 0 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] exit_group(0 [pid 5236] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5235] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5227] close(7 [pid 5226] <... futex resumed>) = ? [pid 5224] <... exit_group resumed>) = ? [pid 5235] <... futex resumed>) = 0 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] +++ exited with 0 +++ [pid 5224] +++ exited with 0 +++ [pid 5235] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5227] close(8 [pid 5036] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] restart_syscall(<... resuming interrupted clone ...> [pid 5227] close(9 [pid 5036] <... restart_syscall resumed>) = 0 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] close(10) = -1 EBADF (Bad file descriptor) [pid 5036] umount2("./12", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5237 attached [pid 5227] close(11 [pid 5036] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5237] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5227] close(12 [pid 5036] <... openat resumed>) = 3 [pid 5237] <... rseq resumed>) = 0 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] newfstatat(3, "", [pid 5227] close(13 [pid 5036] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5237] set_robust_list(0x7fec9e38e9a0, 24 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] getdents64(3, [pid 5237] <... set_robust_list resumed>) = 0 [pid 5227] close(14 [pid 5036] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5237] rt_sigprocmask(SIG_SETMASK, [], [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] umount2("./12/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5227] close(15 [pid 5036] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5237] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] newfstatat(AT_FDCWD, "./12/binderfs", [pid 5237] <... socket resumed>) = 3 [pid 5227] close(16 [pid 5036] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5237] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] unlink("./12/binderfs" [pid 5237] <... futex resumed>) = 1 [pid 5235] <... futex resumed>) = 0 [pid 5227] close(17 [pid 5036] <... unlink resumed>) = 0 [pid 5237] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5235] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] getdents64(3, [pid 5237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5235] <... futex resumed>) = 0 [pid 5227] close(18 [pid 5036] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5237] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5235] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] close(3 [pid 5237] <... socket resumed>) = 4 [pid 5227] close(19 [pid 5036] <... close resumed>) = 0 [pid 5237] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] rmdir("./12" [pid 5237] <... futex resumed>) = 1 [pid 5235] <... futex resumed>) = 0 [pid 5227] close(20 [pid 5036] <... rmdir resumed>) = 0 [pid 5237] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5235] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] mkdir("./13", 0777 [pid 5237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5235] <... futex resumed>) = 0 [pid 5227] close(21 [pid 5036] <... mkdir resumed>) = 0 [pid 5237] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5235] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5237] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5227] close(22 [pid 5237] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... clone resumed>, child_tidptr=0x55555601e690) = 29 [pid 5237] <... futex resumed>) = 1 [pid 5235] <... futex resumed>) = 0 [pid 5227] close(23 [pid 5237] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5235] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5235] <... futex resumed>) = 0 [pid 5227] close(24 [pid 5237] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5235] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] close(25) = -1 EBADF (Bad file descriptor) [pid 5227] close(26) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5238 attached [pid 5227] close(27) = -1 EBADF (Bad file descriptor) [pid 5227] close(28) = -1 EBADF (Bad file descriptor) [pid 5238] set_robust_list(0x55555601e6a0, 24 [pid 5227] close(29 [pid 5238] <... set_robust_list resumed>) = 0 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] exit_group(0 [pid 5238] chdir("./13" [pid 5230] <... futex resumed>) = ? [pid 5227] <... exit_group resumed>) = ? [pid 5238] <... chdir resumed>) = 0 [pid 5230] +++ exited with 0 +++ [pid 5227] +++ exited with 0 +++ [pid 5238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5039] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5238] <... prctl resumed>) = 0 [pid 5238] setpgid(0, 0) = 0 [pid 5039] umount2("./12", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5039] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5039] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5238] <... openat resumed>) = 3 [pid 5039] <... openat resumed>) = 3 [pid 5238] write(3, "1000", 4 [pid 5039] newfstatat(3, "", [pid 5238] <... write resumed>) = 4 [pid 5039] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5238] close(3 [pid 5039] getdents64(3, [pid 5238] <... close resumed>) = 0 [pid 5039] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5238] symlink("/dev/binderfs", "./binderfs" [pid 5039] umount2("./12/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5238] <... symlink resumed>) = 0 [pid 5039] newfstatat(AT_FDCWD, "./12/binderfs", [pid 5238] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5238] <... futex resumed>) = 0 [pid 5039] unlink("./12/binderfs" [pid 5238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5234] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5039] <... unlink resumed>) = 0 [pid 5238] <... mmap resumed>) = 0x7fec9e36e000 [pid 5039] getdents64(3, [pid 5238] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5039] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5039] close(3 [pid 5238] <... mprotect resumed>) = 0 [pid 5039] <... close resumed>) = 0 [pid 5039] rmdir("./12") = 0 [pid 5039] mkdir("./13", 0777) = 0 [pid 5039] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555601e690) = 29 ./strace-static-x86_64: Process 5239 attached [pid 5238] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5239] set_robust_list(0x55555601e6a0, 24 [pid 5238] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5231] <... sendmsg resumed>) = 60 [pid 5239] <... set_robust_list resumed>) = 0 [pid 5238] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5231] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] chdir("./13" [pid 5231] <... futex resumed>) = 0 [pid 5239] <... chdir resumed>) = 0 [pid 5238] <... clone3 resumed> => {parent_tid=[30]}, 88) = 30 [pid 5231] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5228] close(3 [pid 5239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5238] rt_sigprocmask(SIG_SETMASK, [], [pid 5228] <... close resumed>) = 0 [pid 5239] <... prctl resumed>) = 0 [pid 5238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5228] close(4./strace-static-x86_64: Process 5240 attached [pid 5239] setpgid(0, 0 [pid 5238] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... close resumed>) = 0 [pid 5240] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5239] <... setpgid resumed>) = 0 [pid 5238] <... futex resumed>) = 0 [pid 5228] close(5 [pid 5240] <... rseq resumed>) = 0 [pid 5239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5238] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] set_robust_list(0x7fec9e38e9a0, 24 [pid 5239] <... openat resumed>) = 3 [pid 5228] close(6 [pid 5240] <... set_robust_list resumed>) = 0 [pid 5239] write(3, "1000", 4 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] rt_sigprocmask(SIG_SETMASK, [], [pid 5239] <... write resumed>) = 4 [pid 5228] close(7 [pid 5240] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5239] close(3 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5239] <... close resumed>) = 0 [pid 5228] close(8 [pid 5240] <... socket resumed>) = 3 [pid 5239] symlink("/dev/binderfs", "./binderfs" [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] <... symlink resumed>) = 0 [pid 5228] close(9 [pid 5240] <... futex resumed>) = 1 [pid 5239] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] <... futex resumed>) = 0 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5239] <... futex resumed>) = 0 [pid 5238] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] close(10 [pid 5240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5238] <... futex resumed>) = 0 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5239] <... mmap resumed>) = 0x7fec9e36e000 [pid 5238] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5228] close(11 [pid 5240] <... socket resumed>) = 4 [pid 5239] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] <... mprotect resumed>) = 0 [pid 5235] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5228] close(12 [pid 5240] <... futex resumed>) = 1 [pid 5239] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5238] <... futex resumed>) = 0 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5239] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5238] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] close(13 [pid 5240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5239] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5238] <... futex resumed>) = 0 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5238] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5228] close(14 [pid 5240] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5239] <... clone3 resumed> => {parent_tid=[30]}, 88) = 30 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] rt_sigprocmask(SIG_SETMASK, [], [pid 5228] close(15 [pid 5240] <... futex resumed>) = 1 [pid 5239] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5238] <... futex resumed>) = 0 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5239] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] close(16 [pid 5240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5239] <... futex resumed>) = 0 [pid 5238] <... futex resumed>) = 0 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5239] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5228] close(17./strace-static-x86_64: Process 5241 attached ) = -1 EBADF (Bad file descriptor) [pid 5241] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5228] close(18 [pid 5241] <... rseq resumed>) = 0 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] set_robust_list(0x7fec9e38e9a0, 24 [pid 5228] close(19 [pid 5241] <... set_robust_list resumed>) = 0 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] rt_sigprocmask(SIG_SETMASK, [], [pid 5228] close(20 [pid 5241] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5228] close(21 [pid 5241] <... socket resumed>) = 3 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] close(22 [pid 5241] <... futex resumed>) = 1 [pid 5239] <... futex resumed>) = 0 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5239] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] close(23 [pid 5241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5239] <... futex resumed>) = 0 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5239] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5228] close(24 [pid 5241] <... socket resumed>) = 4 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] close(25 [pid 5241] <... futex resumed>) = 1 [pid 5239] <... futex resumed>) = 0 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5239] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] close(26 [pid 5241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5239] <... futex resumed>) = 0 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5239] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5228] close(27 [pid 5241] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] close(28 [pid 5241] <... futex resumed>) = 1 [pid 5239] <... futex resumed>) = 0 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5239] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] close(29 [pid 5241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5239] <... futex resumed>) = 0 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5239] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5228] exit_group(0 [pid 5233] <... sendmsg resumed>) = 60 [pid 5231] <... futex resumed>) = ? [pid 5228] <... exit_group resumed>) = ? [pid 5233] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] +++ exited with 0 +++ [pid 5233] <... futex resumed>) = 0 [pid 5233] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5232] close(3) = 0 [pid 5228] +++ exited with 0 +++ [pid 5232] close(4 [pid 5045] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5232] <... close resumed>) = 0 [pid 5232] close(5) = -1 EBADF (Bad file descriptor) [pid 5232] close(6) = -1 EBADF (Bad file descriptor) [pid 5232] close(7) = -1 EBADF (Bad file descriptor) [pid 5045] umount2("./13", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5232] close(8 [pid 5045] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5232] close(9) = -1 EBADF (Bad file descriptor) [pid 5045] <... openat resumed>) = 3 [pid 5232] close(10 [pid 5045] newfstatat(3, "", [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(11 [pid 5045] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] getdents64(3, [pid 5232] close(12) = -1 EBADF (Bad file descriptor) [pid 5045] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5232] close(13 [pid 5045] umount2("./13/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5232] close(14 [pid 5045] newfstatat(AT_FDCWD, "./13/binderfs", [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(15 [pid 5045] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(16 [pid 5045] unlink("./13/binderfs" [pid 5238] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(17 [pid 5045] <... unlink resumed>) = 0 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] getdents64(3, [pid 5232] close(18 [pid 5045] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] close(3 [pid 5232] close(19 [pid 5045] <... close resumed>) = 0 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] rmdir("./13" [pid 5232] close(20) = -1 EBADF (Bad file descriptor) [pid 5045] <... rmdir resumed>) = 0 [pid 5232] close(21 [pid 5045] mkdir("./14", 0777 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(22 [pid 5045] <... mkdir resumed>) = 0 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5232] close(23) = -1 EBADF (Bad file descriptor) [pid 5232] close(24) = -1 EBADF (Bad file descriptor) [pid 5045] <... clone resumed>, child_tidptr=0x55555601e690) = 31 [pid 5232] close(25./strace-static-x86_64: Process 5242 attached ) = -1 EBADF (Bad file descriptor) [pid 5232] close(26 [pid 5242] set_robust_list(0x55555601e6a0, 24 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] <... set_robust_list resumed>) = 0 [pid 5232] close(27) = -1 EBADF (Bad file descriptor) [pid 5242] chdir("./14" [pid 5232] close(28 [pid 5242] <... chdir resumed>) = 0 [pid 5241] <... sendmsg resumed>) = 60 [pid 5239] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5241] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] close(29 [pid 5242] <... prctl resumed>) = 0 [pid 5241] <... futex resumed>) = 0 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] setpgid(0, 0 [pid 5241] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5232] exit_group(0 [pid 5242] <... setpgid resumed>) = 0 [pid 5239] close(3 [pid 5233] <... futex resumed>) = ? [pid 5232] <... exit_group resumed>) = ? [pid 5242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5239] <... close resumed>) = 0 [pid 5233] +++ exited with 0 +++ [pid 5242] <... openat resumed>) = 3 [pid 5239] close(4 [pid 5242] write(3, "1000", 4 [pid 5239] <... close resumed>) = 0 [pid 5232] +++ exited with 0 +++ [pid 5242] <... write resumed>) = 4 [pid 5239] close(5 [pid 5242] close(3 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5242] <... close resumed>) = 0 [pid 5239] close(6 [pid 5037] umount2("./13", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5242] symlink("/dev/binderfs", "./binderfs" [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5242] <... symlink resumed>) = 0 [pid 5239] close(7 [pid 5037] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5242] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... openat resumed>) = 3 [pid 5242] <... futex resumed>) = 0 [pid 5239] close(8 [pid 5037] newfstatat(3, "", [pid 5242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5242] <... mmap resumed>) = 0x7fec9e36e000 [pid 5239] close(9 [pid 5037] getdents64(3, [pid 5242] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5242] <... mprotect resumed>) = 0 [pid 5239] close(10 [pid 5037] umount2("./13/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5242] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5242] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5239] close(11 [pid 5037] newfstatat(AT_FDCWD, "./13/binderfs", [pid 5242] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5239] close(12 [pid 5037] unlink("./13/binderfs" [pid 5242] <... clone3 resumed> => {parent_tid=[32]}, 88) = 32 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... unlink resumed>) = 0 [pid 5242] rt_sigprocmask(SIG_SETMASK, [], [pid 5239] close(13 [pid 5037] getdents64(3, [pid 5242] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5242] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] close(14 [pid 5037] close(3 [pid 5242] <... futex resumed>) = 0 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... close resumed>) = 0 [pid 5242] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] close(15 [pid 5037] rmdir("./13" [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... rmdir resumed>) = 0 [pid 5239] close(16 [pid 5037] mkdir("./14", 0777 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... mkdir resumed>) = 0 [pid 5239] close(17 [pid 5037] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5243 attached [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(18 [pid 5037] <... clone resumed>, child_tidptr=0x55555601e690) = 31 [pid 5243] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(19 [pid 5243] <... rseq resumed>) = 0 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] set_robust_list(0x7fec9e38e9a0, 24 [pid 5239] close(20) = -1 EBADF (Bad file descriptor) [pid 5239] close(21) = -1 EBADF (Bad file descriptor) [pid 5243] <... set_robust_list resumed>) = 0 [pid 5239] close(22 [pid 5243] rt_sigprocmask(SIG_SETMASK, [], [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5239] close(23) = -1 EBADF (Bad file descriptor) [pid 5243] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE./strace-static-x86_64: Process 5244 attached [pid 5239] close(24) = -1 EBADF (Bad file descriptor) [pid 5243] <... socket resumed>) = 3 [pid 5239] close(25 [pid 5244] set_robust_list(0x55555601e6a0, 24 [pid 5243] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... set_robust_list resumed>) = 0 [pid 5243] <... futex resumed>) = 1 [pid 5242] <... futex resumed>) = 0 [pid 5239] close(26 [pid 5243] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5242] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] chdir("./14" [pid 5243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5242] <... futex resumed>) = 0 [pid 5239] close(27 [pid 5243] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5242] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... chdir resumed>) = 0 [pid 5243] <... socket resumed>) = 4 [pid 5239] close(28 [pid 5244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5243] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... prctl resumed>) = 0 [pid 5243] <... futex resumed>) = 1 [pid 5242] <... futex resumed>) = 0 [pid 5239] close(29 [pid 5244] setpgid(0, 0 [pid 5243] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5242] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... setpgid resumed>) = 0 [pid 5243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5242] <... futex resumed>) = 0 [pid 5239] exit_group(0 [pid 5243] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5242] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] <... futex resumed>) = ? [pid 5239] <... exit_group resumed>) = ? [pid 5244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5243] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5241] +++ exited with 0 +++ [pid 5239] +++ exited with 0 +++ [pid 5244] <... openat resumed>) = 3 [pid 5243] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] write(3, "1000", 4 [pid 5243] <... futex resumed>) = 1 [pid 5242] <... futex resumed>) = 0 [pid 5039] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5244] <... write resumed>) = 4 [pid 5243] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5242] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] umount2("./13", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5244] close(3 [pid 5243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5242] <... futex resumed>) = 0 [pid 5039] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5242] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5039] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5039] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5039] getdents64(3, 0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5039] umount2("./13/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5039] newfstatat(AT_FDCWD, "./13/binderfs", [pid 5244] <... close resumed>) = 0 [pid 5243] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5039] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5244] symlink("/dev/binderfs", "./binderfs" [pid 5039] unlink("./13/binderfs" [pid 5244] <... symlink resumed>) = 0 [pid 5039] <... unlink resumed>) = 0 [pid 5244] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] getdents64(3, [pid 5244] <... futex resumed>) = 0 [pid 5039] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5039] close(3 [pid 5244] <... mmap resumed>) = 0x7fec9e36e000 [pid 5039] <... close resumed>) = 0 [pid 5244] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5039] rmdir("./13" [pid 5244] <... mprotect resumed>) = 0 [pid 5039] <... rmdir resumed>) = 0 [pid 5244] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5039] mkdir("./14", 0777 [pid 5244] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5039] <... mkdir resumed>) = 0 [pid 5244] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5039] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5244] <... clone3 resumed> => {parent_tid=[32]}, 88) = 32 [pid 5039] <... clone resumed>, child_tidptr=0x55555601e690) = 31 [pid 5244] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5245 attached [pid 5245] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053) = 0 [pid 5245] set_robust_list(0x7fec9e38e9a0, 24) = 0 [pid 5245] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5245] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5244] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] <... sendmsg resumed>) = 60 [pid 5245] <... futex resumed>) = 0 [pid 5244] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5246 attached [pid 5245] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5244] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5236] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... socket resumed>) = 3 [pid 5236] <... futex resumed>) = 0 [pid 5245] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] set_robust_list(0x55555601e6a0, 24 [pid 5234] close(3 [pid 5245] <... futex resumed>) = 1 [pid 5244] <... futex resumed>) = 0 [pid 5234] <... close resumed>) = 0 [pid 5246] <... set_robust_list resumed>) = 0 [pid 5245] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] close(4 [pid 5245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5244] <... futex resumed>) = 0 [pid 5245] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5244] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] <... close resumed>) = 0 [pid 5246] chdir("./14" [pid 5245] <... socket resumed>) = 4 [pid 5234] close(5 [pid 5246] <... chdir resumed>) = 0 [pid 5245] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5245] <... futex resumed>) = 1 [pid 5244] <... futex resumed>) = 0 [pid 5234] close(6 [pid 5246] <... prctl resumed>) = 0 [pid 5245] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] setpgid(0, 0 [pid 5245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5244] <... futex resumed>) = 0 [pid 5234] close(7 [pid 5246] <... setpgid resumed>) = 0 [pid 5245] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5244] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5245] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5234] close(8 [pid 5246] <... openat resumed>) = 3 [pid 5245] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] <... futex resumed>) = 1 [pid 5244] <... futex resumed>) = 0 [pid 5234] close(9 [pid 5246] write(3, "1000", 4) = 4 [pid 5245] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] close(3 [pid 5245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5244] <... futex resumed>) = 0 [pid 5234] close(10 [pid 5246] <... close resumed>) = 0 [pid 5245] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5244] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] symlink("/dev/binderfs", "./binderfs" [pid 5234] close(11) = -1 EBADF (Bad file descriptor) [pid 5246] <... symlink resumed>) = 0 [pid 5234] close(12 [pid 5246] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... futex resumed>) = 0 [pid 5234] close(13 [pid 5246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... mmap resumed>) = 0x7fec9e36e000 [pid 5242] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5234] close(14 [pid 5246] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... mprotect resumed>) = 0 [pid 5237] <... sendmsg resumed>) = 60 [pid 5234] close(15 [pid 5246] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5237] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5237] <... futex resumed>) = 0 [pid 5234] close(16 [pid 5246] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5237] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] close(17 [pid 5246] <... clone3 resumed> => {parent_tid=[32]}, 88) = 32 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] rt_sigprocmask(SIG_SETMASK, [], [pid 5234] close(18 [pid 5246] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] close(19 [pid 5246] <... futex resumed>) = 0 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] close(20) = -1 EBADF (Bad file descriptor) [pid 5234] close(21) = -1 EBADF (Bad file descriptor) [pid 5234] close(22) = -1 EBADF (Bad file descriptor) [pid 5234] close(23) = -1 EBADF (Bad file descriptor) [pid 5234] close(24) = -1 EBADF (Bad file descriptor) [pid 5234] close(25) = -1 EBADF (Bad file descriptor) [pid 5234] close(26) = -1 EBADF (Bad file descriptor) [pid 5234] close(27) = -1 EBADF (Bad file descriptor) [pid 5234] close(28) = -1 EBADF (Bad file descriptor) [pid 5234] close(29) = -1 EBADF (Bad file descriptor) [pid 5234] exit_group(0 [pid 5236] <... futex resumed>) = ? [pid 5234] <... exit_group resumed>) = ? [pid 5236] +++ exited with 0 +++ [pid 5234] +++ exited with 0 +++ [pid 5235] close(3 [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5235] <... close resumed>) = 0 [pid 5235] close(4) = 0 [pid 5235] close(5) = -1 EBADF (Bad file descriptor) [pid 5235] close(6) = -1 EBADF (Bad file descriptor) [pid 5040] umount2("./13", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5235] close(7 [pid 5040] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5235] close(8 [pid 5040] <... openat resumed>) = 3 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] newfstatat(3, "", [pid 5235] close(9 [pid 5040] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] getdents64(3, [pid 5235] close(10 [pid 5040] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] umount2("./13/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5235] close(11 [pid 5040] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5247 attached [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] newfstatat(AT_FDCWD, "./13/binderfs", [pid 5247] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5235] close(12 [pid 5040] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5247] <... rseq resumed>) = 0 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] unlink("./13/binderfs" [pid 5247] set_robust_list(0x7fec9e38e9a0, 24 [pid 5235] close(13 [pid 5040] <... unlink resumed>) = 0 [pid 5247] <... set_robust_list resumed>) = 0 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] getdents64(3, [pid 5247] rt_sigprocmask(SIG_SETMASK, [], [pid 5235] close(14 [pid 5040] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5247] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] close(3 [pid 5235] close(15 [pid 5040] <... close resumed>) = 0 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] rmdir("./13" [pid 5235] close(16 [pid 5040] <... rmdir resumed>) = 0 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] mkdir("./14", 0777 [pid 5235] close(17 [pid 5040] <... mkdir resumed>) = 0 [pid 5247] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5247] <... socket resumed>) = 3 [pid 5244] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5235] close(18 [pid 5247] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... clone resumed>, child_tidptr=0x55555601e690) = 31 [pid 5247] <... futex resumed>) = 1 [pid 5246] <... futex resumed>) = 0 [pid 5235] close(19 [pid 5247] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5248 attached [pid 5247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5246] <... futex resumed>) = 0 [pid 5235] close(20 [pid 5248] set_robust_list(0x55555601e6a0, 24 [pid 5247] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5246] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... set_robust_list resumed>) = 0 [pid 5247] <... socket resumed>) = 4 [pid 5235] close(21 [pid 5247] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] chdir("./14" [pid 5247] <... futex resumed>) = 1 [pid 5246] <... futex resumed>) = 0 [pid 5235] close(22 [pid 5248] <... chdir resumed>) = 0 [pid 5247] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5246] <... futex resumed>) = 0 [pid 5235] close(23 [pid 5248] <... prctl resumed>) = 0 [pid 5247] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5246] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] setpgid(0, 0 [pid 5247] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5235] close(24 [pid 5248] <... setpgid resumed>) = 0 [pid 5247] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5247] <... futex resumed>) = 1 [pid 5246] <... futex resumed>) = 0 [pid 5235] close(25 [pid 5248] <... openat resumed>) = 3 [pid 5247] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] write(3, "1000", 4 [pid 5247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5246] <... futex resumed>) = 0 [pid 5235] close(26 [pid 5248] <... write resumed>) = 4 [pid 5247] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5246] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] close(3 [pid 5235] close(27 [pid 5248] <... close resumed>) = 0 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] symlink("/dev/binderfs", "./binderfs" [pid 5235] close(28) = -1 EBADF (Bad file descriptor) [pid 5248] <... symlink resumed>) = 0 [pid 5248] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] close(29 [pid 5248] <... futex resumed>) = 0 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5235] exit_group(0 [pid 5248] <... mmap resumed>) = 0x7fec9e36e000 [pid 5237] <... futex resumed>) = ? [pid 5235] <... exit_group resumed>) = ? [pid 5248] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5237] +++ exited with 0 +++ [pid 5235] +++ exited with 0 +++ [pid 5043] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5248] <... mprotect resumed>) = 0 [pid 5248] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5043] umount2("./14", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5248] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5043] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5043] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5248] <... clone3 resumed> => {parent_tid=[32]}, 88) = 32 [pid 5043] <... openat resumed>) = 3 [pid 5248] rt_sigprocmask(SIG_SETMASK, [], [pid 5240] <... sendmsg resumed>) = 60 [pid 5043] newfstatat(3, "", [pid 5248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5240] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5248] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] <... futex resumed>) = 0 [pid 5238] close(3 [pid 5043] getdents64(3, ./strace-static-x86_64: Process 5249 attached [pid 5248] <... futex resumed>) = 0 [pid 5240] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5238] <... close resumed>) = 0 [pid 5043] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5249] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5248] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] close(4 [pid 5043] umount2("./14/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5249] <... rseq resumed>) = 0 [pid 5043] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5238] <... close resumed>) = 0 [pid 5249] set_robust_list(0x7fec9e38e9a0, 24 [pid 5238] close(5 [pid 5043] newfstatat(AT_FDCWD, "./14/binderfs", [pid 5249] <... set_robust_list resumed>) = 0 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5249] rt_sigprocmask(SIG_SETMASK, [], [pid 5238] close(6 [pid 5043] unlink("./14/binderfs" [pid 5249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5238] close(7 [pid 5043] <... unlink resumed>) = 0 [pid 5249] <... socket resumed>) = 3 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] getdents64(3, [pid 5249] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5248] <... futex resumed>) = 0 [pid 5249] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5248] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5248] <... futex resumed>) = 0 [pid 5249] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5248] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5249] <... socket resumed>) = 4 [pid 5249] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5248] <... futex resumed>) = 0 [pid 5249] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5248] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] close(8 [pid 5043] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5248] <... futex resumed>) = 0 [pid 5249] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5248] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5249] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] close(3 [pid 5249] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5248] <... futex resumed>) = 0 [pid 5249] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5248] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5248] <... futex resumed>) = 0 [pid 5249] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5248] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] close(9 [pid 5043] <... close resumed>) = 0 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] rmdir("./14" [pid 5238] close(10 [pid 5043] <... rmdir resumed>) = 0 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5238] close(11 [pid 5043] mkdir("./15", 0777 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] close(12 [pid 5043] <... mkdir resumed>) = 0 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5238] close(13) = -1 EBADF (Bad file descriptor) [pid 5238] close(14 [pid 5043] <... clone resumed>, child_tidptr=0x55555601e690) = 33 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5250 attached [pid 5250] set_robust_list(0x55555601e6a0, 24 [pid 5238] close(15 [pid 5250] <... set_robust_list resumed>) = 0 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] chdir("./15") = 0 [pid 5250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5250] setpgid(0, 0) = 0 [pid 5250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5238] close(16 [pid 5250] <... openat resumed>) = 3 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] write(3, "1000", 4 [pid 5238] close(17 [pid 5250] <... write resumed>) = 4 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(3 [pid 5238] close(18 [pid 5250] <... close resumed>) = 0 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] symlink("/dev/binderfs", "./binderfs" [pid 5238] close(19 [pid 5250] <... symlink resumed>) = 0 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] close(20 [pid 5250] <... futex resumed>) = 0 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5238] close(21 [pid 5250] <... mmap resumed>) = 0x7fec9e36e000 [pid 5250] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... mprotect resumed>) = 0 [pid 5238] close(22 [pid 5250] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5250] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} => {parent_tid=[34]}, 88) = 34 [pid 5250] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5250] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5250] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5251 attached [pid 5238] close(23) = -1 EBADF (Bad file descriptor) [pid 5238] close(24 [pid 5251] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... rseq resumed>) = 0 [pid 5238] close(25 [pid 5251] set_robust_list(0x7fec9e38e9a0, 24 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... set_robust_list resumed>) = 0 [pid 5238] close(26 [pid 5251] rt_sigprocmask(SIG_SETMASK, [], [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5238] close(27 [pid 5251] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... socket resumed>) = 3 [pid 5238] close(28 [pid 5251] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] <... sendmsg resumed>) = 60 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] close(29 [pid 5243] <... futex resumed>) = 0 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5238] exit_group(0 [pid 5248] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5240] <... futex resumed>) = ? [pid 5238] <... exit_group resumed>) = ? [pid 5251] <... futex resumed>) = 1 [pid 5250] <... futex resumed>) = 0 [pid 5242] close(3 [pid 5240] +++ exited with 0 +++ [pid 5238] +++ exited with 0 +++ [pid 5251] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5250] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... close resumed>) = 0 [pid 5036] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5251] <... socket resumed>) = 4 [pid 5250] <... futex resumed>) = 0 [pid 5242] close(4 [pid 5251] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5242] <... close resumed>) = 0 [pid 5251] <... futex resumed>) = 0 [pid 5250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5242] close(5 [pid 5036] umount2("./13", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5251] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5250] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5250] <... futex resumed>) = 0 [pid 5242] close(6 [pid 5036] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5251] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5250] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... openat resumed>) = 3 [pid 5251] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5242] close(7 [pid 5036] newfstatat(3, "", [pid 5251] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5251] <... futex resumed>) = 1 [pid 5250] <... futex resumed>) = 0 [pid 5242] close(8 [pid 5036] getdents64(3, [pid 5251] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5250] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5250] <... futex resumed>) = 0 [pid 5242] close(9 [pid 5036] umount2("./13/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5251] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5250] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5242] close(10 [pid 5036] newfstatat(AT_FDCWD, "./13/binderfs", [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5242] close(11 [pid 5036] unlink("./13/binderfs" [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... unlink resumed>) = 0 [pid 5242] close(12 [pid 5036] getdents64(3, [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5242] close(13 [pid 5036] close(3 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... close resumed>) = 0 [pid 5242] close(14 [pid 5036] rmdir("./13" [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... rmdir resumed>) = 0 [pid 5242] close(15 [pid 5036] mkdir("./14", 0777 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... mkdir resumed>) = 0 [pid 5242] close(16 [pid 5036] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(17 [pid 5036] <... clone resumed>, child_tidptr=0x55555601e690) = 31 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(18) = -1 EBADF (Bad file descriptor) [pid 5242] close(19) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5252 attached [pid 5242] close(20) = -1 EBADF (Bad file descriptor) [pid 5252] set_robust_list(0x55555601e6a0, 24 [pid 5242] close(21) = -1 EBADF (Bad file descriptor) [pid 5252] <... set_robust_list resumed>) = 0 [pid 5242] close(22) = -1 EBADF (Bad file descriptor) [pid 5242] close(23 [pid 5252] chdir("./14" [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] <... chdir resumed>) = 0 [pid 5242] close(24 [pid 5252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(25 [pid 5252] <... prctl resumed>) = 0 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(26 [pid 5252] setpgid(0, 0 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] <... setpgid resumed>) = 0 [pid 5242] close(27 [pid 5252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(28 [pid 5252] <... openat resumed>) = 3 [pid 5252] write(3, "1000", 4 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] <... write resumed>) = 4 [pid 5242] close(29 [pid 5252] close(3 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] exit_group(0 [pid 5252] <... close resumed>) = 0 [pid 5243] <... futex resumed>) = ? [pid 5242] <... exit_group resumed>) = ? [pid 5252] symlink("/dev/binderfs", "./binderfs" [pid 5243] +++ exited with 0 +++ [pid 5242] +++ exited with 0 +++ [pid 5045] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5252] <... symlink resumed>) = 0 [pid 5252] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] umount2("./14", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5252] <... futex resumed>) = 0 [pid 5045] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5045] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5252] <... mmap resumed>) = 0x7fec9e36e000 [pid 5045] <... openat resumed>) = 3 [pid 5252] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5045] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5252] <... mprotect resumed>) = 0 [pid 5045] getdents64(3, [pid 5252] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5045] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5252] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5045] umount2("./14/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5252] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5045] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5045] newfstatat(AT_FDCWD, "./14/binderfs", [pid 5252] <... clone3 resumed> => {parent_tid=[32]}, 88) = 32 [pid 5045] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5252] rt_sigprocmask(SIG_SETMASK, [], [pid 5045] unlink("./14/binderfs" [pid 5252] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5045] <... unlink resumed>) = 0 [pid 5252] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] getdents64(3, [pid 5252] <... futex resumed>) = 0 [pid 5045] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5252] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5045] close(3) = 0 ./strace-static-x86_64: Process 5253 attached [pid 5045] rmdir("./14" [pid 5253] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5045] <... rmdir resumed>) = 0 [pid 5253] <... rseq resumed>) = 0 [pid 5045] mkdir("./15", 0777 [pid 5253] set_robust_list(0x7fec9e38e9a0, 24 [pid 5250] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5045] <... mkdir resumed>) = 0 [pid 5253] <... set_robust_list resumed>) = 0 [pid 5045] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5253] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5045] <... clone resumed>, child_tidptr=0x55555601e690) = 33 [pid 5253] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5253] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5252] <... futex resumed>) = 0 [pid 5253] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5252] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5252] <... futex resumed>) = 0 [pid 5253] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5252] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] <... socket resumed>) = 4 [pid 5253] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5254 attached ) = 1 [pid 5252] <... futex resumed>) = 0 [pid 5253] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5252] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] set_robust_list(0x55555601e6a0, 24 [pid 5253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5252] <... futex resumed>) = 0 [pid 5253] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5252] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5254] <... set_robust_list resumed>) = 0 [pid 5253] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5253] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] chdir("./15") = 0 [pid 5253] <... futex resumed>) = 1 [pid 5252] <... futex resumed>) = 0 [pid 5254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5253] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5252] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5253] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5254] <... prctl resumed>) = 0 [pid 5252] <... futex resumed>) = 0 [pid 5254] setpgid(0, 0 [pid 5252] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5245] <... sendmsg resumed>) = 60 [pid 5254] <... setpgid resumed>) = 0 [pid 5245] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5245] <... futex resumed>) = 0 [pid 5244] close(3 [pid 5254] <... openat resumed>) = 3 [pid 5245] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] <... close resumed>) = 0 [pid 5254] write(3, "1000", 4 [pid 5244] close(4 [pid 5254] <... write resumed>) = 4 [pid 5244] <... close resumed>) = 0 [pid 5254] close(3 [pid 5244] close(5 [pid 5254] <... close resumed>) = 0 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] symlink("/dev/binderfs", "./binderfs" [pid 5244] close(6 [pid 5254] <... symlink resumed>) = 0 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] close(7 [pid 5254] <... futex resumed>) = 0 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5244] close(8 [pid 5254] <... mmap resumed>) = 0x7fec9e36e000 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5244] close(9 [pid 5254] <... mprotect resumed>) = 0 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5244] close(10 [pid 5254] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5244] close(11) = -1 EBADF (Bad file descriptor) [pid 5254] <... clone3 resumed> => {parent_tid=[34]}, 88) = 34 [pid 5244] close(12 [pid 5254] rt_sigprocmask(SIG_SETMASK, [], [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5255 attached [pid 5254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5244] close(13 [pid 5255] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5254] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... rseq resumed>) = 0 [pid 5254] <... futex resumed>) = 0 [pid 5244] close(14 [pid 5255] set_robust_list(0x7fec9e38e9a0, 24 [pid 5254] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... set_robust_list resumed>) = 0 [pid 5244] close(15 [pid 5255] rt_sigprocmask(SIG_SETMASK, [], [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5244] close(16 [pid 5255] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... socket resumed>) = 3 [pid 5244] close(17 [pid 5255] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... futex resumed>) = 1 [pid 5254] <... futex resumed>) = 0 [pid 5244] close(18 [pid 5255] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5254] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5254] <... futex resumed>) = 0 [pid 5247] <... sendmsg resumed>) = 60 [pid 5244] close(19 [pid 5255] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5254] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... socket resumed>) = 4 [pid 5247] <... futex resumed>) = 0 [pid 5244] close(20 [pid 5255] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] close(3 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... futex resumed>) = 1 [pid 5254] <... futex resumed>) = 0 [pid 5246] <... close resumed>) = 0 [pid 5244] close(21 [pid 5255] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5254] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5246] close(4 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5254] <... futex resumed>) = 0 [pid 5246] <... close resumed>) = 0 [pid 5244] close(22 [pid 5255] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5254] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5246] close(5 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(23 [pid 5255] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] close(6 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... futex resumed>) = 1 [pid 5254] <... futex resumed>) = 0 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(24 [pid 5255] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5254] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] close(7 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5254] <... futex resumed>) = 0 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(25 [pid 5255] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5254] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5246] close(8 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(26 [pid 5246] close(9 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(27 [pid 5246] close(10 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(28 [pid 5246] close(11 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(29 [pid 5246] close(12 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] exit_group(0 [pid 5246] close(13 [pid 5245] <... futex resumed>) = ? [pid 5244] <... exit_group resumed>) = ? [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] +++ exited with 0 +++ [pid 5246] close(14) = -1 EBADF (Bad file descriptor) [pid 5244] +++ exited with 0 +++ [pid 5246] close(15) = -1 EBADF (Bad file descriptor) [pid 5037] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5246] close(16 [pid 5037] restart_syscall(<... resuming interrupted clone ...> [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... restart_syscall resumed>) = 0 [pid 5246] close(17) = -1 EBADF (Bad file descriptor) [pid 5246] close(18 [pid 5037] umount2("./14", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5249] <... sendmsg resumed>) = 60 [pid 5246] close(19 [pid 5037] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5249] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... openat resumed>) = 3 [pid 5249] <... futex resumed>) = 0 [pid 5246] close(20 [pid 5037] newfstatat(3, "", [pid 5249] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5248] close(3 [pid 5246] close(21 [pid 5037] getdents64(3, [pid 5248] <... close resumed>) = 0 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5248] close(4 [pid 5246] close(22 [pid 5037] umount2("./14/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5248] <... close resumed>) = 0 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5248] close(5 [pid 5246] close(23 [pid 5037] newfstatat(AT_FDCWD, "./14/binderfs", [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5248] close(6 [pid 5246] close(24 [pid 5037] unlink("./14/binderfs" [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... unlink resumed>) = 0 [pid 5248] close(7 [pid 5246] close(25 [pid 5037] getdents64(3, [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5248] close(8 [pid 5246] close(26 [pid 5037] close(3 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... close resumed>) = 0 [pid 5248] close(9 [pid 5246] close(27 [pid 5037] rmdir("./14" [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... rmdir resumed>) = 0 [pid 5248] close(10 [pid 5246] close(28 [pid 5037] mkdir("./15", 0777 [pid 5254] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] <... mkdir resumed>) = 0 [pid 5248] close(11 [pid 5246] close(29 [pid 5037] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] close(12 [pid 5246] exit_group(0 [pid 5037] <... clone resumed>, child_tidptr=0x55555601e690) = 33 ./strace-static-x86_64: Process 5256 attached [pid 5251] <... sendmsg resumed>) = 60 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... futex resumed>) = ? [pid 5246] <... exit_group resumed>) = ? [pid 5256] set_robust_list(0x55555601e6a0, 24 [pid 5251] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] close(13 [pid 5247] +++ exited with 0 +++ [pid 5256] <... set_robust_list resumed>) = 0 [pid 5251] <... futex resumed>) = 0 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] chdir("./15" [pid 5251] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5248] close(14 [pid 5256] <... chdir resumed>) = 0 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] +++ exited with 0 +++ [pid 5256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5250] close(3 [pid 5248] close(15 [pid 5039] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5256] <... prctl resumed>) = 0 [pid 5250] <... close resumed>) = 0 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] setpgid(0, 0 [pid 5250] close(4 [pid 5248] close(16 [pid 5256] <... setpgid resumed>) = 0 [pid 5250] <... close resumed>) = 0 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] umount2("./14", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5250] close(5 [pid 5248] close(17 [pid 5039] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5256] <... openat resumed>) = 3 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5256] write(3, "1000", 4 [pid 5250] close(6 [pid 5248] close(18 [pid 5039] <... openat resumed>) = 3 [pid 5256] <... write resumed>) = 4 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] newfstatat(3, "", [pid 5256] close(3 [pid 5250] close(7 [pid 5248] close(19 [pid 5039] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5256] <... close resumed>) = 0 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] getdents64(3, [pid 5256] symlink("/dev/binderfs", "./binderfs" [pid 5250] close(8 [pid 5248] close(20 [pid 5039] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5256] <... symlink resumed>) = 0 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] umount2("./14/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5256] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] close(9 [pid 5248] close(21 [pid 5039] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5256] <... futex resumed>) = 0 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] newfstatat(AT_FDCWD, "./14/binderfs", [pid 5256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5250] close(10 [pid 5248] close(22 [pid 5039] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5256] <... mmap resumed>) = 0x7fec9e36e000 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] unlink("./14/binderfs" [pid 5256] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5250] close(11 [pid 5248] close(23 [pid 5039] <... unlink resumed>) = 0 [pid 5256] <... mprotect resumed>) = 0 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] getdents64(3, [pid 5256] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5250] close(12 [pid 5248] close(24 [pid 5039] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5256] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] close(3 [pid 5256] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5250] close(13 [pid 5248] close(25 [pid 5039] <... close resumed>) = 0 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] rmdir("./14" [pid 5256] <... clone3 resumed> => {parent_tid=[34]}, 88) = 34 [pid 5250] close(14 [pid 5248] close(26 [pid 5039] <... rmdir resumed>) = 0 [pid 5256] rt_sigprocmask(SIG_SETMASK, [], [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] mkdir("./15", 0777 [pid 5256] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5250] close(15 [pid 5248] close(27 [pid 5039] <... mkdir resumed>) = 0 [pid 5256] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5256] <... futex resumed>) = 0 [pid 5250] close(16 [pid 5248] close(28 [pid 5256] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5039] <... clone resumed>, child_tidptr=0x55555601e690) = 33 [pid 5250] close(17 [pid 5248] close(29./strace-static-x86_64: Process 5257 attached [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5258 attached [pid 5250] close(18 [pid 5248] exit_group(0 [pid 5258] set_robust_list(0x55555601e6a0, 24 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] <... futex resumed>) = ? [pid 5248] <... exit_group resumed>) = ? [pid 5257] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5258] <... set_robust_list resumed>) = 0 [pid 5257] <... rseq resumed>) = 0 [pid 5250] close(19 [pid 5249] +++ exited with 0 +++ [pid 5248] +++ exited with 0 +++ [pid 5258] chdir("./15" [pid 5257] set_robust_list(0x7fec9e38e9a0, 24 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5258] <... chdir resumed>) = 0 [pid 5257] <... set_robust_list resumed>) = 0 [pid 5250] close(20 [pid 5258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5257] rt_sigprocmask(SIG_SETMASK, [], [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... prctl resumed>) = 0 [pid 5257] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5250] close(21 [pid 5040] umount2("./14", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5258] setpgid(0, 0 [pid 5257] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5258] <... setpgid resumed>) = 0 [pid 5257] <... socket resumed>) = 3 [pid 5250] close(22 [pid 5040] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5257] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... openat resumed>) = 3 [pid 5258] <... openat resumed>) = 3 [pid 5257] <... futex resumed>) = 1 [pid 5256] <... futex resumed>) = 0 [pid 5250] close(23 [pid 5040] newfstatat(3, "", [pid 5258] write(3, "1000", 4 [pid 5257] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5256] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5258] <... write resumed>) = 4 [pid 5257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5256] <... futex resumed>) = 0 [pid 5250] close(24 [pid 5040] getdents64(3, [pid 5258] close(3 [pid 5257] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5256] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5258] <... close resumed>) = 0 [pid 5257] <... socket resumed>) = 4 [pid 5250] close(25 [pid 5040] umount2("./14/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5258] symlink("/dev/binderfs", "./binderfs" [pid 5257] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5258] <... symlink resumed>) = 0 [pid 5257] <... futex resumed>) = 1 [pid 5256] <... futex resumed>) = 0 [pid 5250] close(26 [pid 5040] newfstatat(AT_FDCWD, "./14/binderfs", [pid 5258] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5256] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5258] <... futex resumed>) = 0 [pid 5257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5256] <... futex resumed>) = 0 [pid 5250] close(27 [pid 5040] unlink("./14/binderfs" [pid 5258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5257] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5256] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... unlink resumed>) = 0 [pid 5258] <... mmap resumed>) = 0x7fec9e36e000 [pid 5257] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5253] <... sendmsg resumed>) = 60 [pid 5250] close(28 [pid 5257] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5258] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5257] <... futex resumed>) = 1 [pid 5256] <... futex resumed>) = 0 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] getdents64(3, [pid 5258] <... mprotect resumed>) = 0 [pid 5257] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5256] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] close(29 [pid 5040] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5258] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5256] <... futex resumed>) = 0 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] close(3 [pid 5258] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5257] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5256] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5250] exit_group(0 [pid 5040] <... close resumed>) = 0 [pid 5258] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5253] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] <... futex resumed>) = ? [pid 5250] <... exit_group resumed>) = ? [pid 5040] rmdir("./14" [pid 5253] <... futex resumed>) = 0 [pid 5252] close(3 [pid 5251] +++ exited with 0 +++ [pid 5253] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5250] +++ exited with 0 +++ [pid 5043] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5040] <... rmdir resumed>) = 0 [pid 5252] <... close resumed>) = 0 [pid 5258] <... clone3 resumed> => {parent_tid=[34]}, 88) = 34 [pid 5252] close(4 [pid 5043] restart_syscall(<... resuming interrupted clone ...> [pid 5040] mkdir("./15", 0777 [pid 5258] rt_sigprocmask(SIG_SETMASK, [], [pid 5252] <... close resumed>) = 0 [pid 5043] <... restart_syscall resumed>) = 0 [pid 5258] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5252] close(5 [pid 5040] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5259 attached [pid 5258] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5259] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5258] <... futex resumed>) = 0 [pid 5252] close(6 [pid 5043] umount2("./15", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5259] <... rseq resumed>) = 0 [pid 5258] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5259] set_robust_list(0x7fec9e38e9a0, 24 [pid 5252] close(7 [pid 5043] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5040] <... clone resumed>, child_tidptr=0x55555601e690) = 33 [pid 5259] <... set_robust_list resumed>) = 0 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5260 attached [pid 5259] rt_sigprocmask(SIG_SETMASK, [], [pid 5252] close(8 [pid 5043] newfstatat(3, "", [pid 5260] set_robust_list(0x55555601e6a0, 24 [pid 5259] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5260] <... set_robust_list resumed>) = 0 [pid 5259] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5252] close(9 [pid 5043] getdents64(3, [pid 5260] chdir("./15" [pid 5259] <... socket resumed>) = 3 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5260] <... chdir resumed>) = 0 [pid 5259] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] close(10 [pid 5043] umount2("./15/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5259] <... futex resumed>) = 1 [pid 5258] <... futex resumed>) = 0 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5260] <... prctl resumed>) = 0 [pid 5259] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5258] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] close(11 [pid 5043] newfstatat(AT_FDCWD, "./15/binderfs", [pid 5260] setpgid(0, 0 [pid 5259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5258] <... futex resumed>) = 0 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5260] <... setpgid resumed>) = 0 [pid 5259] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5258] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5252] close(12 [pid 5043] unlink("./15/binderfs" [pid 5260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5259] <... socket resumed>) = 4 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... unlink resumed>) = 0 [pid 5260] <... openat resumed>) = 3 [pid 5259] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] close(13 [pid 5043] getdents64(3, [pid 5260] write(3, "1000", 4 [pid 5259] <... futex resumed>) = 1 [pid 5258] <... futex resumed>) = 0 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5260] <... write resumed>) = 4 [pid 5259] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5258] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] close(14 [pid 5043] close(3 [pid 5260] close(3 [pid 5259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5258] <... futex resumed>) = 0 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... close resumed>) = 0 [pid 5260] <... close resumed>) = 0 [pid 5259] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5258] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5252] close(15 [pid 5043] rmdir("./15" [pid 5260] symlink("/dev/binderfs", "./binderfs" [pid 5259] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... rmdir resumed>) = 0 [pid 5260] <... symlink resumed>) = 0 [pid 5259] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] close(16 [pid 5043] mkdir("./16", 0777 [pid 5260] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] <... futex resumed>) = 1 [pid 5258] <... futex resumed>) = 0 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5043] <... mkdir resumed>) = 0 [pid 5260] <... futex resumed>) = 0 [pid 5259] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5258] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] <... sendmsg resumed>) = 60 [pid 5252] close(17 [pid 5043] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5260] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5258] <... futex resumed>) = 0 [pid 5255] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... mmap resumed>) = 0x7fec9e36e000 [pid 5259] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5258] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] <... futex resumed>) = 0 [pid 5252] close(18 [pid 5260] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5256] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5255] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5254] close(3 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... mprotect resumed>) = 0 [pid 5254] <... close resumed>) = 0 [pid 5252] close(19 [pid 5260] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5254] close(4 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5254] <... close resumed>) = 0 [pid 5252] close(20 [pid 5260] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5254] close(5 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(21 [pid 5260] <... clone3 resumed> => {parent_tid=[34]}, 88) = 34 [pid 5254] close(6 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] rt_sigprocmask(SIG_SETMASK, [], [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(22 [pid 5043] <... clone resumed>, child_tidptr=0x55555601e690) = 35 ./strace-static-x86_64: Process 5261 attached [pid 5260] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5254] close(7 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5262 attached [pid 5260] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(23 [pid 5262] set_robust_list(0x55555601e6a0, 24 [pid 5260] <... futex resumed>) = 0 [pid 5254] close(8 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... set_robust_list resumed>) = 0 [pid 5260] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(24 [pid 5262] chdir("./16" [pid 5261] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5254] close(9 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... chdir resumed>) = 0 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(25 [pid 5262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5261] <... rseq resumed>) = 0 [pid 5254] close(10 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... prctl resumed>) = 0 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(26 [pid 5262] setpgid(0, 0 [pid 5254] close(11 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... setpgid resumed>) = 0 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(27 [pid 5262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5254] close(12 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] set_robust_list(0x7fec9e38e9a0, 24 [pid 5262] <... openat resumed>) = 3 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(28 [pid 5261] <... set_robust_list resumed>) = 0 [pid 5262] write(3, "1000", 4 [pid 5254] close(13 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] rt_sigprocmask(SIG_SETMASK, [], [pid 5262] <... write resumed>) = 4 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(29 [pid 5262] close(3 [pid 5261] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5254] close(14 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... close resumed>) = 0 [pid 5261] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] exit_group(0 [pid 5262] symlink("/dev/binderfs", "./binderfs" [pid 5254] close(15 [pid 5253] <... futex resumed>) = ? [pid 5252] <... exit_group resumed>) = ? [pid 5262] <... symlink resumed>) = 0 [pid 5261] <... socket resumed>) = 3 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] +++ exited with 0 +++ [pid 5252] +++ exited with 0 +++ [pid 5262] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] close(16 [pid 5036] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5262] <... futex resumed>) = 0 [pid 5261] <... futex resumed>) = 1 [pid 5260] <... futex resumed>) = 0 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5261] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5260] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] close(17 [pid 5262] <... mmap resumed>) = 0x7fec9e36e000 [pid 5261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5260] <... futex resumed>) = 0 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5261] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5260] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5254] close(18 [pid 5262] <... mprotect resumed>) = 0 [pid 5261] <... socket resumed>) = 4 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] umount2("./14", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5262] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5261] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] close(19 [pid 5036] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5262] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5261] <... futex resumed>) = 1 [pid 5260] <... futex resumed>) = 0 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5262] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} [pid 5261] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5260] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] close(20 [pid 5261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5260] <... futex resumed>) = 0 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... openat resumed>) = 3 [pid 5262] <... clone3 resumed> => {parent_tid=[36]}, 88) = 36 [pid 5261] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5260] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5254] close(21 [pid 5036] newfstatat(3, "", [pid 5262] rt_sigprocmask(SIG_SETMASK, [], [pid 5261] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5262] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5261] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] close(22 [pid 5036] getdents64(3, [pid 5262] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = 1 [pid 5260] <... futex resumed>) = 0 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... futex resumed>) = 0 [pid 5261] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5260] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] close(23 [pid 5036] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 ./strace-static-x86_64: Process 5263 attached [pid 5262] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5260] <... futex resumed>) = 0 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] umount2("./14/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5263] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5261] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5260] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5254] close(24 [pid 5036] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5263] <... rseq resumed>) = 0 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] newfstatat(AT_FDCWD, "./14/binderfs", [pid 5263] set_robust_list(0x7fec9e38e9a0, 24 [pid 5254] close(25 [pid 5263] <... set_robust_list resumed>) = 0 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5263] rt_sigprocmask(SIG_SETMASK, [], [pid 5254] close(26 [pid 5036] unlink("./14/binderfs" [pid 5263] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5254] close(27 [pid 5263] <... socket resumed>) = 3 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] <... unlink resumed>) = 0 [pid 5263] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] close(28 [pid 5036] getdents64(3, [pid 5263] <... futex resumed>) = 1 [pid 5262] <... futex resumed>) = 0 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5262] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] close(29 [pid 5036] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5262] <... futex resumed>) = 0 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5036] close(3 [pid 5263] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5262] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5254] exit_group(0 [pid 5263] <... socket resumed>) = 4 [pid 5255] <... futex resumed>) = ? [pid 5254] <... exit_group resumed>) = ? [pid 5036] <... close resumed>) = 0 [pid 5263] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] +++ exited with 0 +++ [pid 5254] +++ exited with 0 +++ [pid 5036] rmdir("./14" [pid 5263] <... futex resumed>) = 1 [pid 5262] <... futex resumed>) = 0 [pid 5263] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5262] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5262] <... futex resumed>) = 0 [pid 5036] <... rmdir resumed>) = 0 [pid 5263] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5262] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5036] mkdir("./15", 0777 [pid 5263] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5263] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5262] <... futex resumed>) = 0 [pid 5036] <... mkdir resumed>) = 0 [pid 5263] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5262] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5262] <... futex resumed>) = 0 [pid 5263] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5262] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5036] <... clone resumed>, child_tidptr=0x55555601e690) = 33 [pid 5045] umount2("./15", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5045] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 5264 attached ) = 3 [pid 5045] newfstatat(3, "", [pid 5264] set_robust_list(0x55555601e6a0, 24 [pid 5045] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5045] getdents64(3, [pid 5264] <... set_robust_list resumed>) = 0 [pid 5045] <... getdents64 resumed>0x55555601f850 /* 3 entries */, 32768) = 80 [pid 5264] chdir("./15" [pid 5258] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5045] umount2("./15/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5264] <... chdir resumed>) = 0 [pid 5045] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5045] newfstatat(AT_FDCWD, "./15/binderfs", [pid 5264] setpgid(0, 0 [pid 5045] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5264] <... setpgid resumed>) = 0 [pid 5045] unlink("./15/binderfs" [pid 5264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5045] <... unlink resumed>) = 0 [pid 5264] write(3, "1000", 4 [pid 5045] getdents64(3, [pid 5264] <... write resumed>) = 4 [pid 5045] <... getdents64 resumed>0x55555601f850 /* 0 entries */, 32768) = 0 [pid 5264] close(3 [pid 5045] close(3 [pid 5264] <... close resumed>) = 0 [pid 5045] <... close resumed>) = 0 [pid 5264] symlink("/dev/binderfs", "./binderfs" [pid 5045] rmdir("./15" [pid 5264] <... symlink resumed>) = 0 [pid 5264] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5045] <... rmdir resumed>) = 0 [pid 5264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5045] mkdir("./16", 0777 [pid 5264] <... mmap resumed>) = 0x7fec9e36e000 [pid 5264] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5045] <... mkdir resumed>) = 0 [pid 5264] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5045] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5264] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5264] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0} => {parent_tid=[34]}, 88) = 34 [pid 5264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5045] <... clone resumed>, child_tidptr=0x55555601e690) = 35 [pid 5264] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5264] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5265 attached [pid 5265] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053) = 0 ./strace-static-x86_64: Process 5266 attached [pid 5265] set_robust_list(0x7fec9e38e9a0, 24) = 0 [pid 5265] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5265] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5266] set_robust_list(0x55555601e6a0, 24 [pid 5265] <... socket resumed>) = 3 [pid 5265] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] <... set_robust_list resumed>) = 0 [pid 5265] <... futex resumed>) = 1 [pid 5264] <... futex resumed>) = 0 [pid 5265] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5264] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] chdir("./16" [pid 5265] <... socket resumed>) = 4 [pid 5264] <... futex resumed>) = 0 [pid 5265] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5266] <... chdir resumed>) = 0 [pid 5265] <... futex resumed>) = 0 [pid 5264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5265] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5264] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] <... prctl resumed>) = 0 [pid 5265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5264] <... futex resumed>) = 0 [pid 5266] setpgid(0, 0 [pid 5265] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5264] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5266] <... setpgid resumed>) = 0 [pid 5265] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5265] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5265] <... futex resumed>) = 1 [pid 5264] <... futex resumed>) = 0 [pid 5265] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5264] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] <... openat resumed>) = 3 [pid 5265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5264] <... futex resumed>) = 0 [pid 5265] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5264] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5266] write(3, "1000", 4) = 4 [pid 5266] close(3) = 0 [pid 5266] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5266] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec9e36e000 [pid 5266] mprotect(0x7fec9e36f000, 131072, PROT_READ|PROT_WRITE [pid 5260] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5266] <... mprotect resumed>) = 0 [pid 5266] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5266] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec9e38e990, parent_tid=0x7fec9e38e990, exit_signal=0, stack=0x7fec9e36e000, stack_size=0x20300, tls=0x7fec9e38e6c0}./strace-static-x86_64: Process 5267 attached => {parent_tid=[36]}, 88) = 36 [pid 5266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5266] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5267] rseq(0x7fec9e38efe0, 0x20, 0, 0x53053053 [pid 5266] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5267] <... rseq resumed>) = 0 [pid 5257] <... sendmsg resumed>) = 60 [pid 5257] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5267] set_robust_list(0x7fec9e38e9a0, 24 [pid 5257] <... futex resumed>) = 0 [pid 5267] <... set_robust_list resumed>) = 0 [pid 5257] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5267] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5267] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5267] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5262] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5267] <... futex resumed>) = 1 [pid 5266] <... futex resumed>) = 0 [pid 5256] close(3 [pid 5267] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL) [pid 5266] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] <... close resumed>) = 0 [pid 5267] <... socket resumed>) = 4 [pid 5266] <... futex resumed>) = 0 [pid 5256] close(4 [pid 5267] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5256] <... close resumed>) = 0 [pid 5267] <... futex resumed>) = 0 [pid 5266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5256] close(5 [pid 5267] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5266] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5266] <... futex resumed>) = 0 [pid 5267] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" [pid 5266] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5267] <... ioctl resumed>, ifr_ifindex=9}) = 0 [pid 5267] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5266] <... futex resumed>) = 0 [pid 5267] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5266] futex(0x7fec9ec5a3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5266] <... futex resumed>) = 0 [pid 5267] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x66\x71\x5f\x70\x69\x65\x00\x00\x0c\x00\x02\x80\x08\x00\x02\x00\x9d\xf9\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5266] futex(0x7fec9ec5a3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5256] close(6) = -1 EBADF (Bad file descriptor) [pid 5256] close(7) = -1 EBADF (Bad file descriptor) [pid 5256] close(8) = -1 EBADF (Bad file descriptor) [pid 5264] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5256] close(9) = -1 EBADF (Bad file descriptor) [pid 5256] close(10) = -1 EBADF (Bad file descriptor) [pid 5256] close(11) = -1 EBADF (Bad file descriptor) [pid 5256] close(12) = -1 EBADF (Bad file descriptor) [pid 5256] close(13) = -1 EBADF (Bad file descriptor) [pid 5256] close(14) = -1 EBADF (Bad file descriptor) [pid 5256] close(15) = -1 EBADF (Bad file descriptor) [pid 5256] close(16) = -1 EBADF (Bad file descriptor) [pid 5256] close(17) = -1 EBADF (Bad file descriptor) [pid 5256] close(18) = -1 EBADF (Bad file descriptor) [pid 5256] close(19) = -1 EBADF (Bad file descriptor) [pid 5256] close(20) = -1 EBADF (Bad file descriptor) [pid 5256] close(21) = -1 EBADF (Bad file descriptor) [pid 5256] close(22) = -1 EBADF (Bad file descriptor) [pid 5256] close(23) = -1 EBADF (Bad file descriptor) [pid 5256] close(24) = -1 EBADF (Bad file descriptor) [pid 5256] close(25) = -1 EBADF (Bad file descriptor) [pid 5256] close(26 [pid 5259] <... sendmsg resumed>) = 60 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] futex(0x7fec9ec5a3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5258] close(3 [pid 5256] close(27 [pid 5266] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5259] <... futex resumed>) = 0 [pid 5258] <... close resumed>) = 0 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] futex(0x7fec9ec5a3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5258] close(4 [pid 5256] close(28 [pid 5258] <... close resumed>) = 0 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(5 [pid 5256] close(29 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(6 [pid 5256] exit_group(0 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... futex resumed>) = ? [pid 5256] <... exit_group resumed>) = ? [pid 5258] close(7) = -1 EBADF (Bad file descriptor) [pid 5258] close(8) = -1 EBADF (Bad file descriptor) [pid 5258] close(9) = -1 EBADF (Bad file descriptor) [pid 5258] close(10) = -1 EBADF (Bad file descriptor) [pid 5258] close(11 [pid 5257] +++ exited with 0 +++ [pid 5256] +++ exited with 0 +++ [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5258] close(12) = -1 EBADF (Bad file descriptor) [pid 5258] close(13) = -1 EBADF (Bad file descriptor) [pid 5037] umount2("./15", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5258] close(14 [pid 5037] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5258] close(15 [pid 5037] <... openat resumed>) = 3 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] newfstatat(3, "", [pid 5258] close(16 [pid 5037] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] getdents64(3, [pid 5258] close(17) = -1 EBADF (Bad file descriptor) [pid 5037] <... getde