./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor882419080 <...> Warning: Permanently added '10.128.1.81' (ED25519) to the list of known hosts. execve("./syz-executor882419080", ["./syz-executor882419080"], 0x7fffccce9290 /* 10 vars */) = 0 brk(NULL) = 0x55555673d000 brk(0x55555673de00) = 0x55555673de00 arch_prctl(ARCH_SET_FS, 0x55555673d480) = 0 set_tid_address(0x55555673d750) = 5052 set_robust_list(0x55555673d760, 24) = 0 rseq(0x55555673dda0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor882419080", 4096) = 27 getrandom("\xa5\x3a\xd9\xbf\x09\x65\x4f\xd9", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555673de00 brk(0x55555675ee00) = 0x55555675ee00 brk(0x55555675f000) = 0x55555675f000 mprotect(0x7fcbb1049000, 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 mount(NULL, "/proc/sys/fs/binfmt_misc", "binfmt_misc", 0, NULL) = -1 EBUSY (Device or resource busy) openat(AT_FDCWD, "/proc/sys/fs/binfmt_misc/register", O_WRONLY|O_CLOEXEC) = 3 write(3, "\x3a\x73\x79\x7a\x30\x3a\x4d\x3a\x30\x3a\x01\x3a\x3a\x2e\x2f\x66\x69\x6c\x65\x30\x3a", 21) = 21 [ 90.870134][ T28] audit: type=1400 audit(1705390861.135:86): avc: denied { execmem } for pid=5052 comm="syz-executor882" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 90.889971][ T28] audit: type=1400 audit(1705390861.145:87): avc: denied { mounton } for pid=5052 comm="syz-executor882" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/fs/binfmt_misc/register", O_WRONLY|O_CLOEXEC) = 3 write(3, "\x3a\x73\x79\x7a\x31\x3a\x4d\x3a\x31\x3a\x02\x3a\x3a\x2e\x2f\x66\x69\x6c\x65\x30\x3a\x50\x4f\x43", 24) = 24 close(3) = 0 rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 [ 90.915182][ T28] audit: type=1400 audit(1705390861.145:88): avc: denied { mount } for pid=5052 comm="syz-executor882" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 rt_sigaction(SIGSEGV, {sa_handler=0x7fcbb0f9c040, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fcbb0fa5270}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7fcbb0f9c040, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fcbb0fa5270}, NULL, 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555673d750) = 5053 ./strace-static-x86_64: Process 5053 attached [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5053] set_robust_list(0x55555673d760, 24) = 0 ./strace-static-x86_64: Process 5054 attached [pid 5053] mkdir("./syzkaller.hgLu7V", 0700 [pid 5052] <... clone resumed>, child_tidptr=0x55555673d750) = 5054 [pid 5054] set_robust_list(0x55555673d760, 24) = 0 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5053] <... mkdir resumed>) = 0 [pid 5054] mkdir("./syzkaller.s4WsOb", 0700 [pid 5053] chmod("./syzkaller.hgLu7V", 0777./strace-static-x86_64: Process 5055 attached [pid 5054] <... mkdir resumed>) = 0 [pid 5052] <... clone resumed>, child_tidptr=0x55555673d750) = 5055 [pid 5055] set_robust_list(0x55555673d760, 24 [pid 5054] chmod("./syzkaller.s4WsOb", 0777 [pid 5053] <... chmod resumed>) = 0 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5055] <... set_robust_list resumed>) = 0 [pid 5053] chdir("./syzkaller.hgLu7V") = 0 [pid 5055] mkdir("./syzkaller.7EkyP9", 0700 [pid 5054] <... chmod resumed>) = 0 [pid 5053] unshare(CLONE_NEWPID./strace-static-x86_64: Process 5056 attached [pid 5052] <... clone resumed>, child_tidptr=0x55555673d750) = 5056 [pid 5056] set_robust_list(0x55555673d760, 24 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5056] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5057 attached [pid 5055] <... mkdir resumed>) = 0 [pid 5054] chdir("./syzkaller.s4WsOb" [pid 5053] <... unshare resumed>) = 0 [pid 5056] mkdir("./syzkaller.Yja7Km", 0700 [pid 5055] chmod("./syzkaller.7EkyP9", 0777 [pid 5052] <... clone resumed>, child_tidptr=0x55555673d750) = 5057 [pid 5057] set_robust_list(0x55555673d760, 24 [pid 5055] <... chmod resumed>) = 0 [pid 5054] <... chdir resumed>) = 0 [pid 5055] chdir("./syzkaller.7EkyP9" [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5057] <... set_robust_list resumed>) = 0 [pid 5056] <... mkdir resumed>) = 0 [pid 5055] <... chdir resumed>) = 0 [pid 5054] unshare(CLONE_NEWPID [pid 5053] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5056] chmod("./syzkaller.Yja7Km", 0777) = 0 [pid 5055] unshare(CLONE_NEWPID./strace-static-x86_64: Process 5059 attached ./strace-static-x86_64: Process 5058 attached [pid 5057] mkdir("./syzkaller.nQjNz9", 0700 [pid 5056] chdir("./syzkaller.Yja7Km" [pid 5055] <... unshare resumed>) = 0 [pid 5054] <... unshare resumed>) = 0 [pid 5052] <... clone resumed>, child_tidptr=0x55555673d750) = 5058 [pid 5059] set_robust_list(0x55555673d760, 24 [pid 5058] set_robust_list(0x55555673d760, 24 [pid 5056] <... chdir resumed>) = 0 [pid 5055] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5053] <... clone resumed>, child_tidptr=0x55555673d750) = 5059 ./strace-static-x86_64: Process 5061 attached ./strace-static-x86_64: Process 5060 attached [pid 5059] <... set_robust_list resumed>) = 0 [pid 5058] <... set_robust_list resumed>) = 0 [pid 5057] <... mkdir resumed>) = 0 [pid 5056] unshare(CLONE_NEWPID [pid 5061] set_robust_list(0x55555673d760, 24 [pid 5060] set_robust_list(0x55555673d760, 24 [pid 5059] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5058] mkdir("./syzkaller.MKO1lV", 0700 [pid 5057] chmod("./syzkaller.nQjNz9", 0777 [pid 5056] <... unshare resumed>) = 0 [pid 5055] <... clone resumed>, child_tidptr=0x55555673d750) = 5060 [pid 5054] <... clone resumed>, child_tidptr=0x55555673d750) = 5061 [pid 5061] <... set_robust_list resumed>) = 0 [pid 5060] <... set_robust_list resumed>) = 0 [pid 5057] <... chmod resumed>) = 0 [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5058] <... mkdir resumed>) = 0 [pid 5060] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5059] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5061] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5058] chmod("./syzkaller.MKO1lV", 0777 [pid 5057] chdir("./syzkaller.nQjNz9" [pid 5061] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5057] <... chdir resumed>) = 0 [pid 5060] <... prctl resumed>) = 0 [pid 5057] unshare(CLONE_NEWPID [pid 5060] setsid( [pid 5057] <... unshare resumed>) = 0 [pid 5061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5060] <... setsid resumed>) = 1 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5061] <... prctl resumed>) = 0 [pid 5060] <... prlimit64 resumed>NULL) = 0 [pid 5061] setsid( [pid 5060] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5061] <... setsid resumed>) = 1 [pid 5060] <... prlimit64 resumed>NULL) = 0 [pid 5056] <... clone resumed>, child_tidptr=0x55555673d750) = 5063 [pid 5061] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5060] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5061] <... prlimit64 resumed>NULL) = 0 [pid 5060] <... prlimit64 resumed>NULL) = 0 [pid 5061] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5060] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5061] <... prlimit64 resumed>NULL) = 0 [pid 5060] <... prlimit64 resumed>NULL) = 0 [pid 5061] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5060] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5061] <... prlimit64 resumed>NULL) = 0 [pid 5060] <... prlimit64 resumed>NULL) = 0 [pid 5061] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5060] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5061] <... prlimit64 resumed>NULL) = 0 [pid 5060] <... prlimit64 resumed>NULL) = 0 [pid 5061] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5060] unshare(CLONE_NEWNS [pid 5061] <... prlimit64 resumed>NULL) = 0 [pid 5060] <... unshare resumed>) = 0 [pid 5061] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5061] unshare(CLONE_NEWNS [pid 5057] <... clone resumed>, child_tidptr=0x55555673d750) = 5062 [pid 5061] <... unshare resumed>) = 0 [ 91.060703][ T28] audit: type=1400 audit(1705390861.315:89): avc: denied { mounton } for pid=5059 comm="syz-executor882" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1 [ 91.085448][ T28] audit: type=1400 audit(1705390861.315:90): avc: denied { mounton } for pid=5060 comm="syz-executor882" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1 [pid 5060] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 ./strace-static-x86_64: Process 5062 attached ./strace-static-x86_64: Process 5063 attached [pid 5061] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5059] <... prctl resumed>) = 0 [pid 5058] <... chmod resumed>) = 0 [pid 5061] <... mount resumed>) = 0 [pid 5062] set_robust_list(0x55555673d760, 24 [pid 5063] set_robust_list(0x55555673d760, 24 [pid 5060] unshare(CLONE_NEWIPC [pid 5059] setsid( [pid 5058] chdir("./syzkaller.MKO1lV" [pid 5063] <... set_robust_list resumed>) = 0 [pid 5058] <... chdir resumed>) = 0 [pid 5062] <... set_robust_list resumed>) = 0 [pid 5063] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5061] unshare(CLONE_NEWIPC [pid 5063] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5059] <... setsid resumed>) = 1 [pid 5063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5060] <... unshare resumed>) = 0 [pid 5059] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5058] unshare(CLONE_NEWPID [pid 5063] <... prctl resumed>) = 0 [pid 5059] <... prlimit64 resumed>NULL) = 0 [pid 5058] <... unshare resumed>) = 0 [pid 5062] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5063] setsid( [pid 5059] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5063] <... setsid resumed>) = 1 [pid 5059] <... prlimit64 resumed>NULL) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5062] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5063] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5061] <... unshare resumed>) = 0 [pid 5060] unshare(CLONE_NEWCGROUP [pid 5063] <... prlimit64 resumed>NULL) = 0 [pid 5060] <... unshare resumed>) = 0 [pid 5059] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5062] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5063] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5061] unshare(CLONE_NEWCGROUP [pid 5060] unshare(CLONE_NEWUTS [pid 5059] <... prlimit64 resumed>NULL) = 0 [pid 5062] <... prctl resumed>) = 0 [pid 5062] setsid( [pid 5063] <... prlimit64 resumed>NULL) = 0 [pid 5061] <... unshare resumed>) = 0 [pid 5060] <... unshare resumed>) = 0 [pid 5059] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5062] <... setsid resumed>) = 1 [pid 5063] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5059] <... prlimit64 resumed>NULL) = 0 ./strace-static-x86_64: Process 5064 attached [pid 5063] <... prlimit64 resumed>NULL) = 0 [pid 5059] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5058] <... clone resumed>, child_tidptr=0x55555673d750) = 5064 [pid 5063] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5059] <... prlimit64 resumed>NULL) = 0 [pid 5059] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5063] <... prlimit64 resumed>NULL) = 0 [pid 5059] <... prlimit64 resumed>NULL) = 0 [pid 5063] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5059] unshare(CLONE_NEWNS [pid 5064] set_robust_list(0x55555673d760, 24 [pid 5063] <... prlimit64 resumed>NULL) = 0 [pid 5062] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5061] unshare(CLONE_NEWUTS [pid 5060] unshare(CLONE_SYSVSEM [pid 5062] <... prlimit64 resumed>NULL) = 0 [pid 5061] <... unshare resumed>) = 0 [pid 5060] <... unshare resumed>) = 0 [pid 5062] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5061] unshare(CLONE_SYSVSEM [pid 5060] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5064] <... set_robust_list resumed>) = 0 [pid 5062] <... prlimit64 resumed>NULL) = 0 [pid 5063] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5061] <... unshare resumed>) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5059] <... unshare resumed>) = 0 [pid 5062] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5061] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5064] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5062] <... prlimit64 resumed>NULL) = 0 [pid 5063] <... prlimit64 resumed>NULL) = 0 [pid 5061] <... openat resumed>) = 3 [pid 5060] write(3, "16777216", 8 [pid 5059] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5064] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5062] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5063] unshare(CLONE_NEWNS [pid 5062] <... prlimit64 resumed>NULL) = 0 [pid 5061] write(3, "16777216", 8 [pid 5060] <... write resumed>) = 8 [pid 5061] <... write resumed>) = 8 [pid 5064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5062] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5063] <... unshare resumed>) = 0 [pid 5061] close(3 [pid 5060] close(3 [pid 5059] <... mount resumed>) = 0 [pid 5064] <... prctl resumed>) = 0 [pid 5062] <... prlimit64 resumed>NULL) = 0 [pid 5063] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5061] <... close resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 5062] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5063] <... mount resumed>) = 0 [pid 5061] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5060] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5062] <... prlimit64 resumed>NULL) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5062] unshare(CLONE_NEWNS [pid 5061] <... openat resumed>) = 3 [pid 5064] setsid( [pid 5063] unshare(CLONE_NEWIPC [pid 5061] write(3, "536870912", 9 [pid 5060] write(3, "536870912", 9 [pid 5059] unshare(CLONE_NEWIPC [pid 5064] <... setsid resumed>) = 1 [ 91.109778][ T28] audit: type=1400 audit(1705390861.325:91): avc: denied { mount } for pid=5060 comm="syz-executor882" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 91.132499][ T28] audit: type=1400 audit(1705390861.365:92): avc: denied { mounton } for pid=5060 comm="syz-executor882" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [pid 5063] <... unshare resumed>) = 0 [pid 5064] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5062] <... unshare resumed>) = 0 [pid 5061] <... write resumed>) = 9 [pid 5060] <... write resumed>) = 9 [pid 5059] <... unshare resumed>) = 0 [pid 5064] <... prlimit64 resumed>NULL) = 0 [pid 5061] close(3 [pid 5060] close(3 [pid 5064] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5061] <... close resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 5059] unshare(CLONE_NEWCGROUP [pid 5062] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5063] unshare(CLONE_NEWCGROUP [pid 5061] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5060] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5063] <... unshare resumed>) = 0 [pid 5062] <... mount resumed>) = 0 [pid 5059] <... unshare resumed>) = 0 [pid 5063] unshare(CLONE_NEWUTS) = 0 [pid 5063] unshare(CLONE_SYSVSEM) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5062] unshare(CLONE_NEWIPC [pid 5064] <... prlimit64 resumed>NULL) = 0 [pid 5062] <... unshare resumed>) = 0 [pid 5063] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5061] <... openat resumed>) = 3 [pid 5060] write(3, "1024", 4 [pid 5059] unshare(CLONE_NEWUTS [pid 5062] unshare(CLONE_NEWCGROUP [pid 5064] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5063] <... openat resumed>) = 3 [pid 5061] write(3, "1024", 4 [pid 5060] <... write resumed>) = 4 [pid 5059] <... unshare resumed>) = 0 [pid 5064] <... prlimit64 resumed>NULL) = 0 [pid 5060] close(3 [pid 5059] unshare(CLONE_SYSVSEM [pid 5064] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5062] <... unshare resumed>) = 0 [pid 5063] write(3, "16777216", 8 [pid 5061] <... write resumed>) = 4 [pid 5060] <... close resumed>) = 0 [pid 5059] <... unshare resumed>) = 0 [pid 5064] <... prlimit64 resumed>NULL) = 0 [pid 5062] unshare(CLONE_NEWUTS [pid 5063] <... write resumed>) = 8 [pid 5061] close(3 [pid 5064] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5062] <... unshare resumed>) = 0 [pid 5063] close(3 [pid 5061] <... close resumed>) = 0 [pid 5060] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5059] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5062] unshare(CLONE_SYSVSEM [pid 5063] <... close resumed>) = 0 [pid 5061] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5062] <... unshare resumed>) = 0 [pid 5063] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5061] <... openat resumed>) = 3 [pid 5062] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5063] <... openat resumed>) = 3 [pid 5062] <... openat resumed>) = 3 [pid 5064] <... prlimit64 resumed>NULL) = 0 [pid 5063] write(3, "536870912", 9 [pid 5061] write(3, "8192", 4 [pid 5060] <... openat resumed>) = 3 [pid 5059] <... openat resumed>) = 3 [pid 5064] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5062] write(3, "16777216", 8 [pid 5063] <... write resumed>) = 9 [pid 5064] <... prlimit64 resumed>NULL) = 0 [pid 5062] <... write resumed>) = 8 [pid 5063] close(3 [pid 5061] <... write resumed>) = 4 [pid 5060] write(3, "8192", 4 [pid 5059] write(3, "16777216", 8 [pid 5064] unshare(CLONE_NEWNS [pid 5062] close(3 [pid 5063] <... close resumed>) = 0 [pid 5060] <... write resumed>) = 4 [pid 5064] <... unshare resumed>) = 0 [pid 5062] <... close resumed>) = 0 [pid 5063] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5061] close(3 [pid 5060] close(3 [pid 5059] <... write resumed>) = 8 [pid 5061] <... close resumed>) = 0 [pid 5062] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5061] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5059] close(3 [pid 5060] <... close resumed>) = 0 [pid 5063] <... openat resumed>) = 3 [pid 5059] <... close resumed>) = 0 [pid 5062] <... openat resumed>) = 3 [pid 5061] <... openat resumed>) = 3 [pid 5059] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5060] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5059] <... openat resumed>) = 3 [pid 5062] write(3, "536870912", 9 [pid 5059] write(3, "536870912", 9 [pid 5062] <... write resumed>) = 9 [pid 5063] write(3, "1024", 4 [pid 5061] write(3, "1024", 4 [pid 5060] write(3, "1024", 4 [pid 5059] <... write resumed>) = 9 [pid 5064] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5062] close(3 [pid 5063] <... write resumed>) = 4 [pid 5064] <... mount resumed>) = 0 [pid 5062] <... close resumed>) = 0 [pid 5063] close(3 [pid 5061] <... write resumed>) = 4 [pid 5060] <... write resumed>) = 4 [pid 5059] close(3 [pid 5061] close(3 [pid 5064] unshare(CLONE_NEWIPC [pid 5062] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5063] <... close resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 5060] close(3 [pid 5059] <... close resumed>) = 0 [pid 5064] <... unshare resumed>) = 0 [pid 5063] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5061] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5059] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5064] unshare(CLONE_NEWCGROUP [pid 5062] <... openat resumed>) = 3 [pid 5063] <... openat resumed>) = 3 [pid 5060] <... close resumed>) = 0 [pid 5064] <... unshare resumed>) = 0 [pid 5060] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5064] unshare(CLONE_NEWUTS [pid 5059] <... openat resumed>) = 3 [pid 5063] write(3, "8192", 4 [pid 5061] <... openat resumed>) = 3 [pid 5059] write(3, "1024", 4 [pid 5064] <... unshare resumed>) = 0 [pid 5063] <... write resumed>) = 4 [pid 5063] close(3 [pid 5060] <... openat resumed>) = 3 [pid 5064] unshare(CLONE_SYSVSEM [pid 5063] <... close resumed>) = 0 [pid 5064] <... unshare resumed>) = 0 [pid 5062] write(3, "1024", 4 [pid 5063] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5064] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5062] <... write resumed>) = 4 [pid 5063] <... openat resumed>) = 3 [pid 5060] write(3, "1024", 4 [pid 5062] close(3) = 0 [pid 5064] <... openat resumed>) = 3 [pid 5062] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5061] write(3, "1024", 4 [pid 5060] <... write resumed>) = 4 [pid 5059] <... write resumed>) = 4 [pid 5061] <... write resumed>) = 4 [pid 5059] close(3 [pid 5061] close(3 [pid 5059] <... close resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 5059] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5064] write(3, "16777216", 8 [pid 5062] <... openat resumed>) = 3 [pid 5063] write(3, "1024", 4 [pid 5060] close(3 [pid 5064] <... write resumed>) = 8 [pid 5063] <... write resumed>) = 4 [pid 5061] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5060] <... close resumed>) = 0 [pid 5059] <... openat resumed>) = 3 [pid 5064] close(3 [pid 5062] write(3, "8192", 4 [pid 5063] close(3 [pid 5060] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5064] <... close resumed>) = 0 [pid 5062] <... write resumed>) = 4 [pid 5063] <... close resumed>) = 0 [pid 5061] <... openat resumed>) = 3 [pid 5060] <... openat resumed>) = 3 [pid 5059] write(3, "8192", 4 [pid 5064] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5062] close(3 [pid 5063] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5061] write(3, "1024 1048576 500 1024", 21 [pid 5064] <... openat resumed>) = 3 [pid 5062] <... close resumed>) = 0 [pid 5063] <... openat resumed>) = 3 [pid 5060] write(3, "1024 1048576 500 1024", 21 [pid 5059] <... write resumed>) = 4 [pid 5061] <... write resumed>) = 21 [pid 5059] close(3 [pid 5062] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5059] <... close resumed>) = 0 [pid 5062] <... openat resumed>) = 3 [pid 5061] close(3 [pid 5060] <... write resumed>) = 21 [pid 5059] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5061] <... close resumed>) = 0 [pid 5064] write(3, "536870912", 9 [pid 5063] write(3, "1024", 4 [pid 5060] close(3 [pid 5064] <... write resumed>) = 9 [pid 5062] write(3, "1024", 4 [pid 5063] <... write resumed>) = 4 [pid 5060] <... close resumed>) = 0 [pid 5064] close(3 [pid 5062] <... write resumed>) = 4 [pid 5063] close(3 [pid 5061] getpid( [pid 5060] getpid( [pid 5059] <... openat resumed>) = 3 [pid 5064] <... close resumed>) = 0 [pid 5062] close(3 [pid 5063] <... close resumed>) = 0 [pid 5061] <... getpid resumed>) = 1 [pid 5060] <... getpid resumed>) = 1 [pid 5059] write(3, "1024", 4 [pid 5064] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5062] <... close resumed>) = 0 [pid 5063] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5061] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5060] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5064] <... openat resumed>) = 3 [pid 5061] <... capget resumed>{effective=1<) = 4 [pid 5061] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5064] write(3, "1024", 4 [pid 5062] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5063] <... openat resumed>) = 3 [pid 5061] <... capset resumed>) = 0 [pid 5060] <... capget resumed>{effective=1< [pid 5064] <... write resumed>) = 4 [pid 5062] <... openat resumed>) = 3 [pid 5061] unshare(CLONE_NEWNET [pid 5060] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5064] close(3 [pid 5062] write(3, "1024", 4 [pid 5063] write(3, "1024 1048576 500 1024", 21 [pid 5060] <... capset resumed>) = 0 [pid 5059] <... close resumed>) = 0 [pid 5064] <... close resumed>) = 0 [pid 5062] <... write resumed>) = 4 [pid 5063] <... write resumed>) = 21 [pid 5060] unshare(CLONE_NEWNET [pid 5064] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5062] close(3 [pid 5063] close(3 [pid 5064] <... openat resumed>) = 3 [pid 5062] <... close resumed>) = 0 [pid 5063] <... close resumed>) = 0 [pid 5062] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5064] write(3, "8192", 4 [pid 5063] getpid( [pid 5059] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5063] <... getpid resumed>) = 1 [pid 5064] <... write resumed>) = 4 [pid 5062] <... openat resumed>) = 3 [pid 5059] write(3, "1024", 4 [pid 5064] close(3 [pid 5059] <... write resumed>) = 4 [pid 5064] <... close resumed>) = 0 [pid 5059] close(3 [pid 5064] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5059] <... close resumed>) = 0 [pid 5064] <... openat resumed>) = 3 [pid 5059] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5062] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5064] write(3, "1024", 4 [pid 5062] close(3 [pid 5064] <... write resumed>) = 4 [pid 5062] <... close resumed>) = 0 [pid 5062] getpid( [pid 5059] <... openat resumed>) = 3 [pid 5064] close(3 [pid 5063] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5062] <... getpid resumed>) = 1 [pid 5064] <... close resumed>) = 0 [pid 5062] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5063] <... capget resumed>{effective=1<{effective=1< [pid 5063] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5062] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5064] <... openat resumed>) = 3 [pid 5063] <... capset resumed>) = 0 [pid 5062] <... capset resumed>) = 0 [pid 5063] unshare(CLONE_NEWNET [pid 5062] unshare(CLONE_NEWNET [pid 5059] write(3, "1024 1048576 500 1024", 21 [pid 5064] write(3, "1024", 4) = 4 [pid 5064] close(3) = 0 [pid 5064] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5059] <... write resumed>) = 21 [pid 5064] write(3, "1024 1048576 500 1024", 21 [pid 5059] close(3 [pid 5064] <... write resumed>) = 21 [pid 5059] <... close resumed>) = 0 [pid 5064] close(3 [pid 5059] getpid( [pid 5064] <... close resumed>) = 0 [pid 5059] <... getpid resumed>) = 1 [pid 5064] getpid( [pid 5059] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5064] <... getpid resumed>) = 1 [pid 5059] <... capget resumed>{effective=1< [pid 5059] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5064] <... capget resumed>{effective=1< [pid 5059] <... capset resumed>) = 0 [pid 5059] unshare(CLONE_NEWNET [pid 5061] <... unshare resumed>) = 0 [pid 5061] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 5061] write(3, "0 65535", 7) = 7 [pid 5061] close(3) = 0 [pid 5061] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK) = 3 [pid 5061] dup2(3, 200) = 200 [pid 5061] close(3) = 0 [pid 5061] ioctl(200, TUNSETIFF, 0x7fffbf8d54a0) = 0 [pid 5061] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC) = 3 [pid 5061] write(3, "0", 1) = 1 [pid 5061] close(3) = 0 [pid 5061] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC) = 3 [pid 5061] write(3, "0", 1) = 1 [pid 5061] close(3) = 0 [pid 5061] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5061] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4 [pid 5060] <... unshare resumed>) = 0 [pid 5061] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5060] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5061] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5061] close(4) = 0 [pid 5061] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\xaa\x08\x00\x01\x00\xac\x14\x14\xaa"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5060] write(3, "0 65535", 7) = 7 [pid 5060] close(3) = 0 [pid 5060] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK) = 3 [pid 5060] dup2(3, 200) = 200 [pid 5060] close(3) = 0 [pid 5060] ioctl(200, TUNSETIFF, 0x7fffbf8d54a0 [pid 5059] <... unshare resumed>) = 0 [pid 5059] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 5062] <... unshare resumed>) = 0 [pid 5059] write(3, "0 65535", 7) = 7 [pid 5062] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5061] <... sendto resumed>) = 40 [pid 5059] close(3) = 0 [ 91.669726][ T28] audit: type=1400 audit(1705390861.925:93): avc: denied { create } for pid=5049 comm="strace-static-x" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_tcpdiag_socket permissive=1 [ 91.698136][ T28] audit: type=1400 audit(1705390861.925:94): avc: denied { write } for pid=5049 comm="strace-static-x" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_tcpdiag_socket permissive=1 [pid 5062] <... openat resumed>) = 3 [pid 5059] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK [pid 5061] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5061] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4 [pid 5061] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0 [pid 5061] close(4) = 0 [pid 5061] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64 [pid 5061] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5062] write(3, "0 65535", 7 [pid 5061] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5060] <... ioctl resumed>) = 0 [pid 5059] <... openat resumed>) = 3 [pid 5061] <... socket resumed>) = 4 [pid 5061] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5062] <... write resumed>) = 7 [pid 5061] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5060] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC [pid 5059] dup2(3, 200 [pid 5061] close(4) = 0 [pid 5061] sendto(3, [{nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x08\x00\x01\x00\xac\x14\x14\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 48, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5062] close(3 [pid 5063] <... unshare resumed>) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5059] <... dup2 resumed>) = 200 [pid 5063] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5060] write(3, "0", 1 [pid 5062] <... close resumed>) = 0 [pid 5063] <... openat resumed>) = 3 [pid 5059] close(3 [pid 5062] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK [pid 5060] <... write resumed>) = 1 [pid 5059] <... close resumed>) = 0 [pid 5063] write(3, "0 65535", 7 [pid 5062] <... openat resumed>) = 3 [pid 5061] <... sendto resumed>) = 48 [pid 5060] close(3 [pid 5059] ioctl(200, TUNSETIFF, 0x7fffbf8d54a0 [pid 5062] dup2(3, 200 [pid 5063] <... write resumed>) = 7 [pid 5061] recvfrom(3, [pid 5060] <... close resumed>) = 0 [pid 5063] close(3 [pid 5061] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5062] <... dup2 resumed>) = 200 [pid 5063] <... close resumed>) = 0 [pid 5061] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5063] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK [pid 5061] <... socket resumed>) = 4 [pid 5062] close(3 [pid 5063] <... openat resumed>) = 3 [pid 5060] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC [pid 5061] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0 [pid 5064] <... unshare resumed>) = 0 [pid 5062] <... close resumed>) = 0 [pid 5063] dup2(3, 200 [pid 5060] <... openat resumed>) = 3 [pid 5059] <... ioctl resumed>) = 0 [pid 5062] ioctl(200, TUNSETIFF, 0x7fffbf8d54a0 [ 91.722915][ T28] audit: type=1400 audit(1705390861.925:95): avc: denied { nlmsg_read } for pid=5049 comm="strace-static-x" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_tcpdiag_socket permissive=1 [pid 5060] write(3, "0", 1 [pid 5064] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5063] <... dup2 resumed>) = 200 [pid 5061] close(4 [pid 5060] <... write resumed>) = 1 [pid 5064] <... openat resumed>) = 3 [pid 5063] close(3 [pid 5061] <... close resumed>) = 0 [pid 5060] close(3 [pid 5059] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC [pid 5060] <... close resumed>) = 0 [pid 5063] <... close resumed>) = 0 [pid 5060] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5063] ioctl(200, TUNSETIFF, 0x7fffbf8d54a0 [pid 5061] sendto(3, [{nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5064] write(3, "0 65535", 7 [pid 5060] <... socket resumed>) = 3 [pid 5059] <... openat resumed>) = 3 [pid 5064] <... write resumed>) = 7 [pid 5060] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5064] close(3 [pid 5059] write(3, "0", 1 [pid 5064] <... close resumed>) = 0 [pid 5064] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK [pid 5059] <... write resumed>) = 1 [pid 5064] <... openat resumed>) = 3 [pid 5062] <... ioctl resumed>) = 0 [pid 5060] <... socket resumed>) = 4 [pid 5059] close(3) = 0 [pid 5059] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC [pid 5064] dup2(3, 200 [pid 5059] <... openat resumed>) = 3 [pid 5064] <... dup2 resumed>) = 200 [pid 5062] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC [pid 5060] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5059] write(3, "0", 1 [pid 5062] <... openat resumed>) = 3 [pid 5059] <... write resumed>) = 1 [pid 5059] close(3) = 0 [pid 5059] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5060] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5059] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4 [pid 5059] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5062] write(3, "0", 1 [pid 5060] close(4 [pid 5059] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5064] close(3 [pid 5062] <... write resumed>) = 1 [pid 5064] <... close resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 5064] ioctl(200, TUNSETIFF, 0x7fffbf8d54a0 [pid 5062] close(3 [pid 5060] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\xaa\x08\x00\x01\x00\xac\x14\x14\xaa"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5062] <... close resumed>) = 0 [pid 5059] close(4) = 0 [pid 5059] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\xaa\x08\x00\x01\x00\xac\x14\x14\xaa"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5064] <... ioctl resumed>) = 0 [pid 5062] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC [pid 5063] <... ioctl resumed>) = 0 [pid 5061] <... sendto resumed>) = 60 [pid 5059] <... sendto resumed>) = 40 [pid 5061] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5064] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC [pid 5062] <... openat resumed>) = 3 [pid 5063] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC [pid 5060] <... sendto resumed>) = 40 [pid 5059] recvfrom(3, [pid 5062] write(3, "0", 1 [pid 5061] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5059] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5064] <... openat resumed>) = 3 [pid 5062] <... write resumed>) = 1 [pid 5063] <... openat resumed>) = 3 [pid 5061] <... socket resumed>) = 4 [pid 5060] recvfrom(3, [pid 5059] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5064] write(3, "0", 1 [pid 5062] close(3 [pid 5064] <... write resumed>) = 1 [pid 5062] <... close resumed>) = 0 [pid 5063] write(3, "0", 1 [pid 5061] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5060] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5059] <... socket resumed>) = 4 [pid 5064] close(3 [pid 5062] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5063] <... write resumed>) = 1 [pid 5061] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5060] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5059] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5064] <... close resumed>) = 0 [pid 5062] <... socket resumed>) = 3 [pid 5063] close(3 [pid 5060] <... socket resumed>) = 4 [pid 5064] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC [pid 5062] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5063] <... close resumed>) = 0 [pid 5061] close(4 [pid 5059] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5064] <... openat resumed>) = 3 [pid 5062] <... socket resumed>) = 4 [pid 5063] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC [pid 5061] <... close resumed>) = 0 [pid 5060] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5063] <... openat resumed>) = 3 [pid 5064] write(3, "0", 1 [pid 5062] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5061] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\xaa\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5060] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5059] close(4 [pid 5064] <... write resumed>) = 1 [pid 5062] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5063] write(3, "0", 1 [pid 5064] close(3 [pid 5062] close(4 [pid 5063] <... write resumed>) = 1 [pid 5060] close(4 [pid 5059] <... close resumed>) = 0 [pid 5064] <... close resumed>) = 0 [pid 5062] <... close resumed>) = 0 [pid 5063] close(3 [pid 5060] <... close resumed>) = 0 [pid 5059] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5064] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5062] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\xaa\x08\x00\x01\x00\xac\x14\x14\xaa"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5063] <... close resumed>) = 0 [pid 5060] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5064] <... socket resumed>) = 3 [pid 5063] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5061] <... sendto resumed>) = 44 [pid 5061] recvfrom(3, [pid 5059] <... sendto resumed>) = 64 [pid 5061] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5063] <... socket resumed>) = 3 [pid 5061] close(3 [pid 5064] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5062] <... sendto resumed>) = 40 [pid 5063] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5060] <... sendto resumed>) = 64 [pid 5059] recvfrom(3, [pid 5062] recvfrom(3, [pid 5063] <... socket resumed>) = 4 [pid 5060] recvfrom(3, [pid 5059] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5064] <... socket resumed>) = 4 [pid 5062] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5063] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5061] <... close resumed>) = 0 [pid 5060] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5059] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5064] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5062] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5063] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5061] mkdir("/dev/binderfs", 0777 [pid 5060] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5059] <... socket resumed>) = 4 [pid 5064] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5062] <... socket resumed>) = 4 [pid 5063] close(4 [pid 5060] <... socket resumed>) = 4 [pid 5059] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5062] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5063] <... close resumed>) = 0 [pid 5061] <... mkdir resumed>) = 0 [pid 5060] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5059] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5062] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5063] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\xaa\x08\x00\x01\x00\xac\x14\x14\xaa"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5060] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5064] close(4 [pid 5062] close(4 [pid 5061] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5059] close(4 [pid 5064] <... close resumed>) = 0 [pid 5063] <... sendto resumed>) = 40 [pid 5060] close(4 [pid 5064] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\xaa\x08\x00\x01\x00\xac\x14\x14\xaa"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5062] <... close resumed>) = 0 [pid 5063] recvfrom(3, [pid 5060] <... close resumed>) = 0 [pid 5063] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5060] sendto(3, [{nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x08\x00\x01\x00\xac\x14\x14\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 48, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5064] <... sendto resumed>) = 40 [pid 5062] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5063] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5060] <... sendto resumed>) = 48 [pid 5059] <... close resumed>) = 0 [pid 5063] <... socket resumed>) = 4 [pid 5060] recvfrom(3, [pid 5063] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5060] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5063] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5061] <... mount resumed>) = 0 [pid 5060] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5059] sendto(3, [{nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x08\x00\x01\x00\xac\x14\x14\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 48, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5064] recvfrom(3, [pid 5062] <... sendto resumed>) = 64 [pid 5063] close(4 [pid 5061] mkdir("./0", 0777 [pid 5060] <... socket resumed>) = 4 [pid 5060] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5064] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5062] recvfrom(3, [pid 5063] <... close resumed>) = 0 [pid 5060] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5059] <... sendto resumed>) = 48 [pid 5064] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5061] <... mkdir resumed>) = 0 [pid 5062] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5064] <... socket resumed>) = 4 [pid 5063] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5062] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5060] close(4 [pid 5059] recvfrom(3, [pid 5064] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0 [pid 5062] <... socket resumed>) = 4 [pid 5063] <... sendto resumed>) = 64 [pid 5060] <... close resumed>) = 0 [pid 5059] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 ./strace-static-x86_64: Process 5072 attached [pid 5064] close(4 [pid 5062] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5063] recvfrom(3, [pid 5060] sendto(3, [{nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5059] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5072] set_robust_list(0x55555673d760, 24 [pid 5064] <... close resumed>) = 0 [pid 5062] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5063] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 2 [pid 5072] <... set_robust_list resumed>) = 0 [pid 5064] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5062] close(4 [pid 5060] <... sendto resumed>) = 60 [pid 5059] <... socket resumed>) = 4 [pid 5072] chdir("./0" [pid 5063] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5062] <... close resumed>) = 0 [pid 5062] sendto(3, [{nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x08\x00\x01\x00\xac\x14\x14\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 48, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5059] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5072] <... chdir resumed>) = 0 [pid 5064] <... sendto resumed>) = 64 [pid 5062] <... sendto resumed>) = 48 [pid 5063] <... socket resumed>) = 4 [pid 5060] recvfrom(3, [pid 5062] recvfrom(3, [pid 5060] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5064] recvfrom(3, [pid 5063] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5059] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5072] <... prctl resumed>) = 0 [pid 5064] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5062] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5060] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5072] setpgid(0, 0 [pid 5064] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5062] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5063] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5059] close(4 [pid 5072] <... setpgid resumed>) = 0 [pid 5064] <... socket resumed>) = 4 [pid 5062] <... socket resumed>) = 4 [pid 5063] close(4 [pid 5060] <... socket resumed>) = 4 [pid 5059] <... close resumed>) = 0 [pid 5072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5064] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5062] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5063] <... close resumed>) = 0 [pid 5064] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5062] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5060] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5059] sendto(3, [{nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5072] <... openat resumed>) = 3 [pid 5064] close(4 [pid 5062] close(4 [pid 5063] sendto(3, [{nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x08\x00\x01\x00\xac\x14\x14\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 48, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5060] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5059] <... sendto resumed>) = 60 [pid 5072] write(3, "1000", 4 [pid 5064] <... close resumed>) = 0 [pid 5062] <... close resumed>) = 0 [pid 5063] <... sendto resumed>) = 48 [pid 5062] sendto(3, [{nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5059] recvfrom(3, [pid 5072] <... write resumed>) = 4 [pid 5064] sendto(3, [{nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x08\x00\x01\x00\xac\x14\x14\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 48, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5062] <... sendto resumed>) = 60 [pid 5063] recvfrom(3, [pid 5060] close(4 [pid 5059] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5072] close(3 [pid 5064] <... sendto resumed>) = 48 [pid 5062] recvfrom(3, [pid 5063] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5060] <... close resumed>) = 0 [pid 5059] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5072] <... close resumed>) = 0 [pid 5064] recvfrom(3, [pid 5062] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5063] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5060] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\xaa\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5059] <... socket resumed>) = 4 [pid 5072] read(200, [pid 5064] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5062] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5063] <... socket resumed>) = 4 [pid 5059] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5072] <... read resumed>"\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5064] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5062] <... socket resumed>) = 4 [pid 5063] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5059] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5072] read(200, [pid 5062] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5063] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5059] close(4 [pid 5072] <... read resumed>"\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5064] <... socket resumed>) = 4 [pid 5062] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5063] close(4 [pid 5059] <... close resumed>) = 0 [pid 5062] close(4 [pid 5063] <... close resumed>) = 0 [pid 5062] <... close resumed>) = 0 [pid 5063] sendto(3, [{nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5059] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\xaa\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5072] read(200, [pid 5064] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5062] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\xaa\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5060] <... sendto resumed>) = 44 [pid 5072] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5064] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5072] symlink("/dev/binderfs", "./binderfs" [pid 5064] close(4 [pid 5060] recvfrom(3, [pid 5072] <... symlink resumed>) = 0 [pid 5064] <... close resumed>) = 0 [pid 5064] sendto(3, [{nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5072] mkdir("./file0", 002 [pid 5063] <... sendto resumed>) = 60 [pid 5060] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5059] <... sendto resumed>) = 44 [pid 5072] <... mkdir resumed>) = 0 [pid 5063] recvfrom(3, [pid 5060] close(3) = 0 [pid 5060] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists) [pid 5060] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5072] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5060] <... mount resumed>) = 0 [pid 5072] <... mount resumed>) = 0 [pid 5064] <... sendto resumed>) = 60 [pid 5062] <... sendto resumed>) = 44 [pid 5063] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5059] recvfrom(3, [pid 5072] mkdirat(AT_FDCWD, NULL, 0165 [pid 5064] recvfrom(3, [pid 5062] recvfrom(3, [pid 5060] mkdir("./0", 0777 [pid 5063] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5059] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5072] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5064] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5062] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5063] <... socket resumed>) = 4 [pid 5060] <... mkdir resumed>) = 0 [pid 5059] close(3 [pid 5072] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5064] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5062] close(3 [pid 5063] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5072] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5064] <... socket resumed>) = 4 [pid 5062] <... close resumed>) = 0 [pid 5063] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5059] <... close resumed>) = 0 [pid 5072] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5064] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5062] mkdir("/dev/binderfs", 0777 [pid 5063] close(4 [pid 5072] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5062] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] mkdir("/dev/binderfs", 0777 [pid 5072] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5064] close(4 [pid 5062] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5063] <... close resumed>) = 0 [pid 5072] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5072] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5064] <... close resumed>) = 0 [pid 5063] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\xaa\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5059] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5072] close(3 [pid 5062] <... mount resumed>) = 0 [pid 5064] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\xaa\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] close(4 [pid 5062] mkdir("./0", 0777 [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 2 [pid 5072] close(5./strace-static-x86_64: Process 5073 attached ) = -1 EBADF (Bad file descriptor) [pid 5062] <... mkdir resumed>) = 0 [pid 5059] <... mount resumed>) = 0 [pid 5072] close(6 [pid 5073] set_robust_list(0x55555673d760, 24 [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] mkdir("./0", 0777 [pid 5073] <... set_robust_list resumed>) = 0 [pid 5072] close(7 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] close(8) = -1 EBADF (Bad file descriptor) [pid 5072] close(9) = -1 EBADF (Bad file descriptor) [pid 5059] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5074 attached [pid 5073] chdir("./0" [pid 5072] close(10 [pid 5064] <... sendto resumed>) = 44 [pid 5063] <... sendto resumed>) = 44 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... chdir resumed>) = 0 [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] set_robust_list(0x55555673d760, 24 [pid 5072] close(11 [pid 5064] recvfrom(3, [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 2 [pid 5063] recvfrom(3, [pid 5073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... prctl resumed>) = 0 [pid 5072] close(12 [pid 5074] <... set_robust_list resumed>) = 0 [pid 5073] setpgid(0, 0 [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5063] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 ./strace-static-x86_64: Process 5075 attached [pid 5074] chdir("./0" [pid 5073] <... setpgid resumed>) = 0 [pid 5072] close(13 [pid 5064] close(3 [pid 5063] close(3 [pid 5075] set_robust_list(0x55555673d760, 24 [pid 5074] <... chdir resumed>) = 0 [pid 5073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... set_robust_list resumed>) = 0 [pid 5074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] <... openat resumed>) = 3 [pid 5072] close(14 [pid 5064] <... close resumed>) = 0 [pid 5063] <... close resumed>) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 2 [pid 5075] chdir("./0" [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] mkdir("/dev/binderfs", 0777 [pid 5075] <... chdir resumed>) = 0 [pid 5074] <... prctl resumed>) = 0 [pid 5072] close(15 [pid 5075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] setpgid(0, 0 [pid 5073] write(3, "1000", 4 [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... prctl resumed>) = 0 [pid 5074] <... setpgid resumed>) = 0 [pid 5073] <... write resumed>) = 4 [pid 5072] close(16 [pid 5075] setpgid(0, 0 [pid 5074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] close(3 [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] mkdir("/dev/binderfs", 0777 [pid 5063] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5075] <... setpgid resumed>) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5073] <... close resumed>) = 0 [pid 5072] close(17 [pid 5064] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5063] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5075] <... openat resumed>) = 3 [pid 5074] write(3, "1000", 4 [pid 5073] read(200, [pid 5072] close(18 [pid 5073] <... read resumed>"\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] read(200, [pid 5074] <... write resumed>) = 4 [pid 5073] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5072] close(19 [pid 5074] close(3 [pid 5073] symlink("/dev/binderfs", "./binderfs" [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] write(3, "1000", 4 [pid 5074] <... close resumed>) = 0 [pid 5073] <... symlink resumed>) = 0 [pid 5072] close(20 [pid 5075] <... write resumed>) = 4 [pid 5074] read(200, [pid 5064] <... mount resumed>) = 0 [pid 5074] <... read resumed>"\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5074] read(200, 0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5075] close(3 [pid 5074] symlink("/dev/binderfs", "./binderfs" [pid 5075] <... close resumed>) = 0 [pid 5074] <... symlink resumed>) = 0 [pid 5075] read(200, [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... read resumed>"\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5072] close(21 [pid 5063] <... mount resumed>) = 0 [pid 5075] read(200, [pid 5074] mkdir("./file0", 002 [pid 5073] mkdir("./file0", 002 [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5072] close(22 [pid 5075] symlink("/dev/binderfs", "./binderfs" [pid 5074] <... mkdir resumed>) = 0 [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] mkdir("./0", 0777 [pid 5075] <... symlink resumed>) = 0 [pid 5073] <... mkdir resumed>) = 0 [pid 5072] close(23) = -1 EBADF (Bad file descriptor) [pid 5072] close(24) = -1 EBADF (Bad file descriptor) [pid 5075] mkdir("./file0", 002 [pid 5072] close(25) = -1 EBADF (Bad file descriptor) [pid 5072] close(26 [pid 5075] <... mkdir resumed>) = 0 [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... mkdir resumed>) = 0 [pid 5064] mkdir("./0", 0777 [pid 5072] close(27) = -1 EBADF (Bad file descriptor) [pid 5072] close(28 [pid 5074] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] close(29) = -1 EBADF (Bad file descriptor) [pid 5075] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5073] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5072] exit_group(0 [pid 5064] <... mkdir resumed>) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... mount resumed>) = 0 [pid 5075] <... mount resumed>) = 0 [pid 5075] mkdirat(AT_FDCWD, NULL, 0165 [pid 5074] mkdirat(AT_FDCWD, NULL, 0165 [pid 5072] <... exit_group resumed>) = ? [pid 5075] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5074] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5072] +++ exited with 0 +++ [pid 5075] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5074] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5074] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5075] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5074] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5061] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5076 attached [pid 5075] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... mount resumed>) = 0 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] set_robust_list(0x55555673d760, 24 [pid 5075] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5073] mkdirat(AT_FDCWD, NULL, 0165 [pid 5074] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 2 [pid 5075] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... set_robust_list resumed>) = 0 [pid 5075] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5073] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5075] close(3 [pid 5061] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5076] chdir("./0" [pid 5074] close(3 [pid 5073] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5076] <... chdir resumed>) = 0 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5077 attached [pid 5076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] close(4 [pid 5074] close(4 [pid 5073] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5061] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5077] set_robust_list(0x55555673d760, 24 [pid 5076] <... prctl resumed>) = 0 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 2 [pid 5061] <... openat resumed>) = 3 [pid 5076] setpgid(0, 0 [pid 5075] close(5 [pid 5074] close(5 [pid 5073] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... setpgid resumed>) = 0 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] close(6 [pid 5073] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] <... set_robust_list resumed>) = 0 [pid 5076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] close(6 [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5061] newfstatat(3, "", [pid 5077] chdir("./0" [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] close(7 [pid 5073] close(3 [pid 5077] <... chdir resumed>) = 0 [pid 5076] <... openat resumed>) = 3 [pid 5075] close(7 [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5076] write(3, "1000", 4 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] close(8 [pid 5073] close(4 [pid 5076] <... write resumed>) = 4 [pid 5075] close(8 [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] getdents64(3, [pid 5077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] close(3 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] close(9 [pid 5073] close(5 [pid 5077] <... prctl resumed>) = 0 [pid 5077] setpgid(0, 0 [pid 5076] <... close resumed>) = 0 [pid 5075] close(9 [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5077] <... setpgid resumed>) = 0 [pid 5076] read(200, [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] close(10 [pid 5073] close(6 [pid 5061] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5076] <... read resumed>"\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5075] close(10 [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] read(200, [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] close(11 [pid 5073] close(7 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5076] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5075] close(11 [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5077] <... openat resumed>) = 3 [pid 5076] symlink("/dev/binderfs", "./binderfs" [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] close(12 [pid 5073] close(8 [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5077] write(3, "1000", 4 [pid 5076] <... symlink resumed>) = 0 [pid 5075] close(12 [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] <... write resumed>) = 4 [pid 5077] close(3) = 0 [pid 5076] mkdir("./file0", 002 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] close(13 [pid 5073] close(9 [pid 5061] unlink("./0/binderfs" [pid 5077] read(200, [pid 5076] <... mkdir resumed>) = 0 [pid 5075] close(13 [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] <... read resumed>"\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5076] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] close(14 [pid 5073] close(10 [pid 5061] <... unlink resumed>) = 0 [pid 5077] read(200, [pid 5075] close(14 [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5077] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5075] close(15) = -1 EBADF (Bad file descriptor) [pid 5075] close(16) = -1 EBADF (Bad file descriptor) [pid 5073] close(11 [pid 5075] close(17 [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(18 [pid 5074] close(15 [pid 5077] mkdir("./file0", 002 [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] close(12 [pid 5077] <... mkdir resumed>) = 0 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] close(16 [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5076] <... mount resumed>) = 0 [pid 5075] close(19 [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] close(13 [pid 5061] <... umount2 resumed>) = 0 [pid 5076] mkdirat(AT_FDCWD, NULL, 0165 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] close(17 [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5075] close(20 [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] close(14 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5076] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] close(18 [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] <... mount resumed>) = 0 [pid 5076] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5075] close(21 [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] close(15 [pid 5061] newfstatat(AT_FDCWD, "./0/file0", [pid 5077] mkdirat(AT_FDCWD, NULL, 0165 [pid 5076] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] close(19 [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5075] close(22 [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] close(16 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5074] close(20 [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] close(17 [pid 5061] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5076] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5075] close(23 [pid 5074] close(21 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(24 [pid 5074] close(22 [pid 5073] close(18 [pid 5077] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5076] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5077] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5076] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(25 [pid 5074] close(23 [pid 5073] close(19 [pid 5061] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5077] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... openat resumed>) = 4 [pid 5077] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5075] close(26 [pid 5074] close(24 [pid 5073] close(20 [pid 5061] newfstatat(4, "", [pid 5077] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] close(3 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(27 [pid 5074] close(25 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5077] close(3 [pid 5076] close(4 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] close(21 [pid 5061] getdents64(4, [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(28 [pid 5074] close(26 [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5077] close(4 [pid 5076] close(5 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] close(22 [pid 5061] getdents64(4, [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(29 [pid 5074] close(27 [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] close(5 [pid 5076] close(6 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] close(23 [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] exit_group(0 [pid 5074] close(28 [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] close(6 [pid 5076] close(7 [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] close(24 [pid 5061] close(4 [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... exit_group resumed>) = ? [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... close resumed>) = 0 [pid 5077] close(7 [pid 5076] close(8 [pid 5075] +++ exited with 0 +++ [pid 5074] close(29 [pid 5073] close(25 [pid 5061] rmdir("./0/file0" [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] close(8 [pid 5076] close(9 [pid 5074] exit_group(0 [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... rmdir resumed>) = 0 [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] <... exit_group resumed>) = ? [pid 5073] close(26 [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] close(10 [pid 5061] getdents64(3, [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] close(9 [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5074] +++ exited with 0 +++ [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5059] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] close(11 [pid 5073] close(27 [pid 5077] close(10 [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5061] close(3 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] close(12 [pid 5073] close(28 [pid 5061] <... close resumed>) = 0 [pid 5059] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5077] close(11 [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] close(29 [pid 5061] rmdir("./0" [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] close(13 [pid 5059] <... openat resumed>) = 3 [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] close(12 [pid 5076] close(14 [pid 5073] exit_group(0 [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] close(15 [pid 5073] <... exit_group resumed>) = ? [pid 5062] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... rmdir resumed>) = 0 [pid 5059] newfstatat(3, "", [pid 5077] close(13 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] close(16 [pid 5073] +++ exited with 0 +++ [pid 5062] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] mkdir("./1", 0777 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5077] close(14 [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] close(17 [pid 5062] <... openat resumed>) = 3 [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] close(18) = -1 EBADF (Bad file descriptor) [pid 5076] close(19) = -1 EBADF (Bad file descriptor) [pid 5060] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] close(20 [pid 5061] <... mkdir resumed>) = 0 [pid 5059] getdents64(3, [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] close(15 [pid 5076] close(21 [pid 5062] newfstatat(3, "", [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] close(16 [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] close(22 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5077] close(17 [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(3, [pid 5059] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5077] close(18) = -1 EBADF (Bad file descriptor) [pid 5077] close(19) = -1 EBADF (Bad file descriptor) [pid 5076] close(23 [pid 5060] newfstatat(3, "", [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] close(24 [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] close(20 [pid 5076] close(25 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] unlink("./0/binderfs"./strace-static-x86_64: Process 5078 attached [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] getdents64(3, [pid 5076] close(26) = -1 EBADF (Bad file descriptor) [pid 5076] close(27) = -1 EBADF (Bad file descriptor) [pid 5076] close(28 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5077] close(21 [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... unlink resumed>) = 0 [pid 5078] set_robust_list(0x55555673d760, 24 [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] close(29 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 3 [pid 5060] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] <... set_robust_list resumed>) = 0 [pid 5077] close(22 [pid 5076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] exit_group(0 [pid 5060] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5076] <... exit_group resumed>) = ? [pid 5078] chdir("./1" [pid 5077] close(23 [pid 5076] +++ exited with 0 +++ [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] unlink("./0/binderfs" [pid 5059] <... umount2 resumed>) = 0 [pid 5078] <... chdir resumed>) = 0 [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] unlink("./0/binderfs" [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5059] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5077] close(24) = -1 EBADF (Bad file descriptor) [pid 5078] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] close(25 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... prctl resumed>) = 0 [pid 5077] close(26 [pid 5062] <... unlink resumed>) = 0 [pid 5060] <... unlink resumed>) = 0 [pid 5059] newfstatat(AT_FDCWD, "./0/file0", [pid 5060] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] setpgid(0, 0 [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... umount2 resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5078] <... setpgid resumed>) = 0 [pid 5077] close(27 [pid 5059] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5077] close(28 [pid 5060] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] <... openat resumed>) = 3 [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = 0 [pid 5063] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5077] close(29 [pid 5078] write(3, "1000", 4 [pid 5062] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... openat resumed>) = 4 [pid 5078] <... write resumed>) = 4 [pid 5078] close(3 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] newfstatat(AT_FDCWD, "./0/file0", [pid 5078] <... close resumed>) = 0 [pid 5077] exit_group(0 [pid 5062] newfstatat(AT_FDCWD, "./0/file0", [pid 5063] <... openat resumed>) = 3 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5078] read(200, [pid 5077] <... exit_group resumed>) = ? [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] newfstatat(4, "", [pid 5078] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5078] symlink("/dev/binderfs", "./binderfs" [pid 5062] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] newfstatat(3, "", [pid 5060] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] <... symlink resumed>) = 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5062] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] getdents64(3, [pid 5060] <... openat resumed>) = 4 [pid 5062] <... openat resumed>) = 4 [pid 5059] getdents64(4, [pid 5078] mkdir("./file0", 002 [pid 5062] newfstatat(4, "", [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5060] newfstatat(4, "", [pid 5078] <... mkdir resumed>) = 0 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5077] +++ exited with 0 +++ [pid 5062] getdents64(4, [pid 5063] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5060] getdents64(4, [pid 5059] getdents64(4, [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5062] getdents64(4, [pid 5078] <... mount resumed>) = 0 [pid 5063] unlink("./0/binderfs" [pid 5059] close(4 [pid 5064] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5060] getdents64(4, [pid 5059] <... close resumed>) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] rmdir("./0/file0" [pid 5064] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... rmdir resumed>) = 0 [pid 5078] mkdirat(AT_FDCWD, NULL, 0165 [pid 5064] <... openat resumed>) = 3 [pid 5062] close(4 [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5078] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5062] <... close resumed>) = 0 [pid 5078] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5060] close(4 [pid 5078] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5078] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5064] newfstatat(3, "", [pid 5062] rmdir("./0/file0" [pid 5060] <... close resumed>) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5064] getdents64(3, [pid 5059] getdents64(3, 0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5078] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... rmdir resumed>) = 0 [pid 5063] <... unlink resumed>) = 0 [pid 5060] rmdir("./0/file0" [pid 5059] close(3 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... close resumed>) = 0 [pid 5078] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5064] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5078] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] rmdir("./0" [pid 5078] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] getdents64(3, [pid 5060] <... rmdir resumed>) = 0 [pid 5078] close(3) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5063] <... umount2 resumed>) = 0 [pid 5060] getdents64(3, [pid 5064] unlink("./0/binderfs" [pid 5078] close(4 [pid 5064] <... unlink resumed>) = 0 [pid 5062] close(3 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5059] <... rmdir resumed>) = 0 [pid 5078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... close resumed>) = 0 [pid 5060] close(3 [pid 5064] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] close(5 [pid 5062] rmdir("./0" [pid 5063] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... close resumed>) = 0 [pid 5059] mkdir("./1", 0777 [pid 5078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] close(6 [pid 5064] <... umount2 resumed>) = 0 [pid 5062] <... rmdir resumed>) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] rmdir("./0" [pid 5078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] close(7 [pid 5063] newfstatat(AT_FDCWD, "./0/file0", [pid 5078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] mkdir("./1", 0777 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... rmdir resumed>) = 0 [pid 5059] <... mkdir resumed>) = 0 [pid 5078] close(8 [pid 5064] newfstatat(AT_FDCWD, "./0/file0", [pid 5063] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... mkdir resumed>) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] mkdir("./1", 0777 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] close(9 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5063] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] close(10 [pid 5063] <... openat resumed>) = 4 [pid 5078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] close(11 [pid 5060] <... mkdir resumed>) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5080 attached ./strace-static-x86_64: Process 5079 attached [pid 5078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] newfstatat(4, "", [pid 5080] set_robust_list(0x55555673d760, 24 [pid 5079] set_robust_list(0x55555673d760, 24 [pid 5078] close(12 [pid 5064] <... openat resumed>) = 4 [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 3 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5080] <... set_robust_list resumed>) = 0 [pid 5079] <... set_robust_list resumed>) = 0 [pid 5078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(4, "", [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 3 ./strace-static-x86_64: Process 5081 attached [pid 5080] chdir("./1" [pid 5079] chdir("./1" [pid 5078] close(13 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] getdents64(4, [pid 5081] set_robust_list(0x55555673d760, 24 [pid 5080] <... chdir resumed>) = 0 [pid 5079] <... chdir resumed>) = 0 [pid 5078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(4, [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] close(14 [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5063] getdents64(4, [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 3 [pid 5081] <... set_robust_list resumed>) = 0 [pid 5080] <... prctl resumed>) = 0 [pid 5078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5081] chdir("./1" [pid 5080] setpgid(0, 0 [pid 5079] <... prctl resumed>) = 0 [pid 5078] close(15 [pid 5064] getdents64(4, [pid 5063] close(4 [pid 5081] <... chdir resumed>) = 0 [pid 5080] <... setpgid resumed>) = 0 [pid 5079] setpgid(0, 0 [pid 5078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5063] <... close resumed>) = 0 [pid 5081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5079] <... setpgid resumed>) = 0 [pid 5078] close(16 [pid 5064] close(4 [pid 5063] rmdir("./0/file0" [pid 5078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... close resumed>) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 5080] <... openat resumed>) = 3 [pid 5079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] close(17 [pid 5064] rmdir("./0/file0" [pid 5081] <... prctl resumed>) = 0 [pid 5081] setpgid(0, 0 [pid 5080] write(3, "1000", 4 [pid 5078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... rmdir resumed>) = 0 [pid 5063] getdents64(3, [pid 5081] <... setpgid resumed>) = 0 [pid 5080] <... write resumed>) = 4 [pid 5079] <... openat resumed>) = 3 [pid 5078] close(18 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] close(3 [pid 5079] write(3, "1000", 4 [pid 5078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(3, [pid 5079] <... write resumed>) = 4 [pid 5078] close(19 [pid 5063] close(3) = 0 [pid 5081] <... openat resumed>) = 3 [pid 5080] <... close resumed>) = 0 [pid 5081] write(3, "1000", 4 [pid 5080] read(200, 0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5081] <... write resumed>) = 4 [pid 5080] symlink("/dev/binderfs", "./binderfs" [pid 5081] close(3) = 0 [pid 5079] close(3 [pid 5078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5063] rmdir("./0" [pid 5079] <... close resumed>) = 0 [pid 5078] close(20 [pid 5064] close(3 [pid 5063] <... rmdir resumed>) = 0 [pid 5079] read(200, [pid 5078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... close resumed>) = 0 [pid 5079] <... read resumed>"\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5078] close(21 [pid 5064] rmdir("./0" [pid 5078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] read(200, 0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5078] close(22 [pid 5079] symlink("/dev/binderfs", "./binderfs" [pid 5078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] mkdir("./1", 0777 [pid 5081] read(200, [pid 5080] <... symlink resumed>) = 0 [pid 5079] <... symlink resumed>) = 0 [pid 5078] close(23 [pid 5064] <... rmdir resumed>) = 0 [pid 5081] <... read resumed>"\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] mkdir("./1", 0777 [pid 5063] <... mkdir resumed>) = 0 [pid 5081] read(200, [pid 5080] mkdir("./file0", 002 [pid 5079] mkdir("./file0", 002 [pid 5078] close(24 [pid 5064] <... mkdir resumed>) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5080] <... mkdir resumed>) = 0 [pid 5079] <... mkdir resumed>) = 0 [pid 5078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5082 attached [pid 5081] symlink("/dev/binderfs", "./binderfs" [pid 5082] set_robust_list(0x55555673d760, 24 [pid 5081] <... symlink resumed>) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 3 [pid 5079] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5082] <... set_robust_list resumed>) = 0 [pid 5078] close(25) = -1 EBADF (Bad file descriptor) [pid 5082] chdir("./1" [pid 5081] mkdir("./file0", 002 [pid 5078] close(26 [pid 5081] <... mkdir resumed>) = 0 [pid 5080] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] close(27) = -1 EBADF (Bad file descriptor) [pid 5078] close(28) = -1 EBADF (Bad file descriptor) [pid 5078] close(29 [pid 5079] <... mount resumed>) = 0 [pid 5078] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5083 attached [pid 5082] <... chdir resumed>) = 0 [pid 5081] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5079] mkdirat(AT_FDCWD, NULL, 0165 [pid 5078] exit_group(0 [pid 5082] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] <... mount resumed>) = 0 [pid 5078] <... exit_group resumed>) = ? [pid 5083] set_robust_list(0x55555673d760, 24 [pid 5082] <... prctl resumed>) = 0 [pid 5081] <... mount resumed>) = 0 [pid 5080] mkdirat(AT_FDCWD, NULL, 0165 [pid 5079] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 3 [pid 5080] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5080] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5082] setpgid(0, 0 [pid 5080] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5079] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5082] <... setpgid resumed>) = 0 [pid 5080] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5079] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5078] +++ exited with 0 +++ [pid 5082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5079] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5083] <... set_robust_list resumed>) = 0 [pid 5082] <... openat resumed>) = 3 [pid 5080] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] chdir("./1" [pid 5082] write(3, "1000", 4 [pid 5080] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5079] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5083] <... chdir resumed>) = 0 [pid 5082] <... write resumed>) = 4 [pid 5081] mkdirat(AT_FDCWD, NULL, 0165 [pid 5080] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... restart_syscall resumed>) = 0 [pid 5083] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] close(3 [pid 5081] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5083] <... prctl resumed>) = 0 [pid 5082] <... close resumed>) = 0 [pid 5081] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5079] close(3 [pid 5083] setpgid(0, 0 [pid 5082] read(200, [pid 5081] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... setpgid resumed>) = 0 [pid 5082] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5081] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5079] close(4 [pid 5083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] symlink("/dev/binderfs", "./binderfs" [pid 5081] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] close(3 [pid 5083] <... openat resumed>) = 3 [pid 5082] <... symlink resumed>) = 0 [pid 5081] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] close(5 [pid 5061] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] write(3, "1000", 4 [pid 5080] close(4 [pid 5079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... write resumed>) = 4 [pid 5082] mkdir("./file0", 002 [pid 5081] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] close(6 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] close(3 [pid 5081] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5080] close(5 [pid 5079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] <... close resumed>) = 0 [pid 5081] close(3 [pid 5080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] close(7 [pid 5061] <... openat resumed>) = 3 [pid 5083] read(200, [pid 5082] <... mkdir resumed>) = 0 [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] close(6 [pid 5079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] newfstatat(3, "", [pid 5083] <... read resumed>"\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5081] close(4 [pid 5080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] close(8 [pid 5083] read(200, [pid 5082] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] close(7 [pid 5079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5083] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] symlink("/dev/binderfs", "./binderfs" [pid 5081] close(5 [pid 5080] close(8 [pid 5079] close(9 [pid 5061] getdents64(3, [pid 5083] <... symlink resumed>) = 0 [pid 5082] <... mount resumed>) = 0 [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] close(9 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] close(10 [pid 5079] close(10 [pid 5081] close(6 [pid 5080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5080] close(11 [pid 5083] mkdir("./file0", 002 [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] close(11 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... mkdir resumed>) = 0 [pid 5082] mkdirat(AT_FDCWD, NULL, 0165 [pid 5081] close(7 [pid 5080] close(12 [pid 5079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] close(12 [pid 5061] newfstatat(AT_FDCWD, "./1/binderfs", [pid 5080] close(13 [pid 5079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5081] close(8 [pid 5080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] close(13 [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] close(14 [pid 5079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] unlink("./1/binderfs" [pid 5081] close(9) = -1 EBADF (Bad file descriptor) [pid 5079] close(14 [pid 5080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5081] close(10 [pid 5082] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5082] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5081] close(11 [pid 5080] close(15 [pid 5079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... unlink resumed>) = 0 [pid 5083] <... mount resumed>) = 0 [pid 5082] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] close(15 [pid 5061] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5080] close(16 [pid 5079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] close(16 [pid 5080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] close(17 [pid 5079] close(17 [pid 5082] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] close(12 [pid 5080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] close(18 [pid 5079] close(18 [pid 5081] close(13 [pid 5080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] close(19 [pid 5082] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5081] close(14 [pid 5079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] close(20 [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5081] close(15 [pid 5080] close(19 [pid 5079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] close(3 [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] close(21 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] close(16 [pid 5080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] mkdirat(AT_FDCWD, NULL, 0165 [pid 5082] close(4 [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] close(22 [pid 5083] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] close(17 [pid 5083] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5082] close(5 [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] close(18 [pid 5080] close(20 [pid 5079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5082] close(6 [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] close(19 [pid 5080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] close(23 [pid 5083] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5082] close(7 [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] close(21 [pid 5079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] close(20 [pid 5080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] close(24 [pid 5083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5082] close(8 [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] close(22 [pid 5079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] close(3 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] close(21 [pid 5080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] close(25 [pid 5083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] close(9 [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] close(23 [pid 5079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... umount2 resumed>) = 0 [pid 5083] close(4 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] close(22 [pid 5080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] close(26 [pid 5061] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] close(10 [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] close(24 [pid 5079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] close(5 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] close(23 [pid 5080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] close(27 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] close(11 [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] close(25 [pid 5079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] close(6 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] close(24 [pid 5080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] close(28 [pid 5061] newfstatat(AT_FDCWD, "./1/file0", [pid 5083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] close(12 [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] close(26 [pid 5079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] close(7 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] close(25 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5079] close(29 [pid 5080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] close(13 [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] close(27 [pid 5079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] close(8 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] close(26 [pid 5080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] close(14 [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] close(28 [pid 5079] exit_group(0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] close(9 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] close(27 [pid 5080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] <... exit_group resumed>) = ? [pid 5061] openat(AT_FDCWD, "./1/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] close(15 [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] close(10 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] close(28 [pid 5083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] close(16 [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] close(11 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] close(29 [pid 5083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] close(17 [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] close(12 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] close(18 [pid 5083] close(13 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] exit_group(0 [pid 5083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] close(19 [pid 5083] close(14 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] close(20 [pid 5081] <... exit_group resumed>) = ? [pid 5083] close(15 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] close(29 [pid 5079] +++ exited with 0 +++ [pid 5061] <... openat resumed>) = 4 [pid 5080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] close(21 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] close(16 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] close(22 [pid 5080] exit_group(0 [pid 5061] newfstatat(4, "", [pid 5083] close(17 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] +++ exited with 0 +++ [pid 5080] <... exit_group resumed>) = ? [pid 5059] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] close(23 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] close(18 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] close(24 [pid 5083] close(19 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... openat resumed>) = 3 [pid 5083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] close(25 [pid 5083] close(20 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] newfstatat(3, "", [pid 5083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] close(26 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5083] close(21 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] close(27 [pid 5083] close(22 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] getdents64(3, [pid 5083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] close(28 [pid 5083] close(23 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] close(29 [pid 5083] close(24 [pid 5082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] exit_group(0 [pid 5059] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] close(25) = -1 EBADF (Bad file descriptor) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] close(26 [pid 5082] <... exit_group resumed>) = ? [pid 5083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] +++ exited with 0 +++ [pid 5080] +++ exited with 0 +++ [pid 5061] getdents64(4, [pid 5059] newfstatat(AT_FDCWD, "./1/binderfs", [pid 5083] close(27 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5083] close(28 [pid 5061] getdents64(4, [pid 5083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] unlink("./1/binderfs" [pid 5083] close(29) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5060] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... unlink resumed>) = 0 [pid 5083] exit_group(0 [pid 5061] close(4 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... exit_group resumed>) = ? [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... close resumed>) = 0 [pid 5060] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] <... openat resumed>) = 3 [pid 5062] <... openat resumed>) = 3 [pid 5063] <... openat resumed>) = 3 [pid 5061] rmdir("./1/file0" [pid 5060] newfstatat(3, "", [pid 5059] <... umount2 resumed>) = 0 [pid 5062] newfstatat(3, "", [pid 5063] newfstatat(3, "", [pid 5083] +++ exited with 0 +++ [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] getdents64(3, [pid 5063] getdents64(3, [pid 5061] <... rmdir resumed>) = 0 [pid 5060] getdents64(3, [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] newfstatat(AT_FDCWD, "./1/file0", [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] newfstatat(AT_FDCWD, "./1/binderfs", [pid 5063] newfstatat(AT_FDCWD, "./1/binderfs", [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5064] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] getdents64(3, [pid 5060] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5064] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5062] unlink("./1/binderfs" [pid 5063] unlink("./1/binderfs" [pid 5061] close(3 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] <... openat resumed>) = 3 [pid 5062] <... unlink resumed>) = 0 [pid 5063] <... unlink resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 5060] newfstatat(AT_FDCWD, "./1/binderfs", [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] newfstatat(3, "", [pid 5062] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] openat(AT_FDCWD, "./1/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] rmdir("./1" [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] getdents64(3, 0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5062] <... umount2 resumed>) = 0 [pid 5063] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... rmdir resumed>) = 0 [pid 5060] unlink("./1/binderfs" [pid 5059] <... openat resumed>) = 4 [pid 5064] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] newfstatat(4, "", {st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] getdents64(4, [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... umount2 resumed>) = 0 [pid 5061] mkdir("./2", 0777 [pid 5060] <... unlink resumed>) = 0 [pid 5064] newfstatat(AT_FDCWD, "./1/binderfs", [pid 5060] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5059] getdents64(4, [pid 5064] unlink("./1/binderfs" [pid 5062] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] close(4 [pid 5062] newfstatat(AT_FDCWD, "./1/file0", [pid 5059] <... close resumed>) = 0 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] rmdir("./1/file0" [pid 5062] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... rmdir resumed>) = 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] openat(AT_FDCWD, "./1/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... openat resumed>) = 4 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] newfstatat(AT_FDCWD, "./1/file0", [pid 5062] newfstatat(4, "", [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] getdents64(3, [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... umount2 resumed>) = 0 [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] getdents64(4, [pid 5063] openat(AT_FDCWD, "./1/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] close(3 [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5063] <... openat resumed>) = 4 [pid 5059] <... close resumed>) = 0 [pid 5062] getdents64(4, [pid 5059] rmdir("./1" [pid 5064] <... unlink resumed>) = 0 [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5063] newfstatat(4, "", [pid 5061] <... mkdir resumed>) = 0 [pid 5060] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... rmdir resumed>) = 0 [pid 5064] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] close(4 [pid 5064] <... umount2 resumed>) = 0 [pid 5062] <... close resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] mkdir("./2", 0777) = 0 ./strace-static-x86_64: Process 5084 attached [pid 5064] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] rmdir("./1/file0" [pid 5063] getdents64(4, [pid 5060] newfstatat(AT_FDCWD, "./1/file0", [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 4 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] set_robust_list(0x55555673d760, 24 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] <... rmdir resumed>) = 0 [pid 5063] getdents64(4, [pid 5060] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5085 attached [pid 5084] <... set_robust_list resumed>) = 0 [pid 5064] newfstatat(AT_FDCWD, "./1/file0", [pid 5062] getdents64(3, [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5085] set_robust_list(0x55555673d760, 24 [pid 5084] chdir("./2" [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5063] close(4 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 4 [pid 5085] <... set_robust_list resumed>) = 0 [pid 5060] openat(AT_FDCWD, "./1/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5084] <... chdir resumed>) = 0 [pid 5064] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] close(3 [pid 5085] chdir("./2" [pid 5084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] <... close resumed>) = 0 [pid 5063] <... close resumed>) = 0 [pid 5060] <... openat resumed>) = 4 [pid 5085] <... chdir resumed>) = 0 [pid 5084] <... prctl resumed>) = 0 [pid 5064] openat(AT_FDCWD, "./1/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5062] rmdir("./1" [pid 5085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5063] rmdir("./1/file0" [pid 5060] newfstatat(4, "", [pid 5085] <... prctl resumed>) = 0 [pid 5085] setpgid(0, 0 [pid 5084] setpgid(0, 0 [pid 5064] <... openat resumed>) = 4 [pid 5062] <... rmdir resumed>) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5085] <... setpgid resumed>) = 0 [pid 5084] <... setpgid resumed>) = 0 [pid 5063] getdents64(3, [pid 5060] getdents64(4, [pid 5085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5064] newfstatat(4, "", [pid 5062] mkdir("./2", 0777 [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5084] <... openat resumed>) = 3 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5062] <... mkdir resumed>) = 0 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5064] getdents64(4, [pid 5085] <... openat resumed>) = 3 [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5085] write(3, "1000", 4 [pid 5063] close(3 [pid 5060] getdents64(4, [pid 5085] <... write resumed>) = 4 [pid 5085] close(3 [pid 5084] write(3, "1000", 4 [pid 5064] getdents64(4, [pid 5063] <... close resumed>) = 0 [pid 5085] <... close resumed>) = 0 [pid 5084] <... write resumed>) = 4 [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5063] rmdir("./1" [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5085] read(200, [pid 5084] close(3 [pid 5064] close(4 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5084] <... close resumed>) = 0 [pid 5064] <... close resumed>) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 5060] close(4 [pid 5085] symlink("/dev/binderfs", "./binderfs" [pid 5084] read(200, [pid 5064] rmdir("./1/file0" [pid 5063] mkdir("./2", 0777 [pid 5060] <... close resumed>) = 0 ./strace-static-x86_64: Process 5086 attached [pid 5085] <... symlink resumed>) = 0 [pid 5084] <... read resumed>"\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5064] <... rmdir resumed>) = 0 [pid 5060] rmdir("./1/file0" [pid 5086] set_robust_list(0x55555673d760, 24 [pid 5084] read(200, [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 4 [pid 5084] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5060] <... rmdir resumed>) = 0 [pid 5086] <... set_robust_list resumed>) = 0 [pid 5084] symlink("/dev/binderfs", "./binderfs" [pid 5063] <... mkdir resumed>) = 0 [pid 5060] getdents64(3, [pid 5085] mkdir("./file0", 002 [pid 5084] <... symlink resumed>) = 0 [pid 5064] getdents64(3, [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5086] chdir("./2" [pid 5084] mkdir("./file0", 002 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5060] close(3 [pid 5064] close(3 [pid 5086] <... chdir resumed>) = 0 [pid 5085] <... mkdir resumed>) = 0 [pid 5084] <... mkdir resumed>) = 0 [pid 5064] <... close resumed>) = 0 [pid 5060] <... close resumed>) = 0 ./strace-static-x86_64: Process 5087 attached [pid 5085] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5064] rmdir("./1" [pid 5060] rmdir("./1" [pid 5087] set_robust_list(0x55555673d760, 24 [pid 5086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5086] setpgid(0, 0) = 0 [pid 5086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5087] <... set_robust_list resumed>) = 0 [pid 5086] <... openat resumed>) = 3 [pid 5064] <... rmdir resumed>) = 0 [pid 5084] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5087] chdir("./2" [pid 5086] write(3, "1000", 4 [pid 5084] <... mount resumed>) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 4 [pid 5064] mkdir("./2", 0777 [pid 5060] <... rmdir resumed>) = 0 [pid 5087] <... chdir resumed>) = 0 [pid 5086] <... write resumed>) = 4 [pid 5086] close(3) = 0 [pid 5086] read(200, 0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5064] <... mkdir resumed>) = 0 [pid 5087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5086] mkdir("./file0", 002 [pid 5085] <... mount resumed>) = 0 [pid 5084] mkdirat(AT_FDCWD, NULL, 0165 [pid 5060] mkdir("./2", 0777 [pid 5087] <... prctl resumed>) = 0 [pid 5086] <... mkdir resumed>) = 0 [pid 5085] mkdirat(AT_FDCWD, NULL, 0165 [pid 5084] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] setpgid(0, 0 [pid 5085] <... mkdirat resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 5088 attached [pid 5087] <... setpgid resumed>) = 0 [pid 5086] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5084] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5085] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5060] <... mkdir resumed>) = 0 [pid 5088] set_robust_list(0x55555673d760, 24 [pid 5087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5085] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5084] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 4 [pid 5088] <... set_robust_list resumed>) = 0 [pid 5084] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] chdir("./2" [pid 5087] <... openat resumed>) = 3 [pid 5086] <... mount resumed>) = 0 [pid 5085] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5084] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5085] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5087] write(3, "1000", 4 [pid 5085] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... write resumed>) = 4 [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5087] close(3 [pid 5085] close(3 [pid 5087] <... close resumed>) = 0 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... chdir resumed>) = 0 [pid 5087] read(200, [pid 5086] mkdirat(AT_FDCWD, NULL, 0165 [pid 5084] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5087] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5085] close(4./strace-static-x86_64: Process 5089 attached [pid 5088] <... prctl resumed>) = 0 [pid 5087] symlink("/dev/binderfs", "./binderfs" [pid 5086] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5084] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5089] set_robust_list(0x55555673d760, 24 [pid 5088] setpgid(0, 0 [pid 5086] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] close(3 [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 4 [pid 5089] <... set_robust_list resumed>) = 0 [pid 5088] <... setpgid resumed>) = 0 [pid 5087] <... symlink resumed>) = 0 [pid 5086] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5085] close(5 [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] close(6 [pid 5088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] close(4 [pid 5087] mkdir("./file0", 002 [pid 5086] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5085] close(7 [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] close(5 [pid 5086] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5085] close(8 [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] close(6 [pid 5089] chdir("./2" [pid 5085] close(9 [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] close(10) = -1 EBADF (Bad file descriptor) [pid 5085] close(11) = -1 EBADF (Bad file descriptor) [pid 5085] close(12) = -1 EBADF (Bad file descriptor) [pid 5085] close(13) = -1 EBADF (Bad file descriptor) [pid 5084] close(7 [pid 5086] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... openat resumed>) = 3 [pid 5085] close(14 [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... chdir resumed>) = 0 [pid 5084] close(8 [pid 5086] close(3 [pid 5085] close(15 [pid 5089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... prctl resumed>) = 0 [pid 5088] write(3, "1000", 4 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] close(9 [pid 5085] close(16) = -1 EBADF (Bad file descriptor) [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] close(17 [pid 5088] <... write resumed>) = 4 [pid 5089] setpgid(0, 0 [pid 5087] <... mkdir resumed>) = 0 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] close(3 [pid 5084] close(10 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... setpgid resumed>) = 0 [pid 5088] <... close resumed>) = 0 [pid 5087] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5086] close(4 [pid 5085] close(18 [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] read(200, [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] close(19 [pid 5084] close(11 [pid 5086] close(5 [pid 5088] <... read resumed>"\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] close(20 [pid 5084] close(12 [pid 5089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5086] close(6 [pid 5088] read(200, [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] close(7 [pid 5085] close(21 [pid 5084] close(13 [pid 5088] symlink("/dev/binderfs", "./binderfs" [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] close(22 [pid 5084] close(14 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] close(8 [pid 5085] close(23 [pid 5084] close(15 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] close(9 [pid 5085] close(24 [pid 5084] close(16 [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(17 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] close(10 [pid 5085] close(26 [pid 5084] close(18 [pid 5089] <... openat resumed>) = 3 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... symlink resumed>) = 0 [pid 5086] close(11 [pid 5085] close(27 [pid 5089] write(3, "1000", 4 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] close(19 [pid 5086] close(12 [pid 5085] close(28 [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] close(20 [pid 5089] <... write resumed>) = 4 [pid 5088] mkdir("./file0", 002 [pid 5086] close(13 [pid 5085] close(29 [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] close(3 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] close(21 [pid 5085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] close(14 [pid 5085] exit_group(0 [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] close(22 [pid 5089] <... close resumed>) = 0 [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] read(200, [pid 5088] <... mkdir resumed>) = 0 [pid 5087] <... mount resumed>) = 0 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... exit_group resumed>) = ? [pid 5084] close(23 [pid 5086] close(15 [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5087] mkdirat(AT_FDCWD, NULL, 0165 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] close(24 [pid 5089] symlink("/dev/binderfs", "./binderfs" [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5086] close(16 [pid 5087] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... symlink resumed>) = 0 [pid 5087] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5084] close(25 [pid 5088] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5087] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5086] close(17 [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] mkdir("./file0", 002 [pid 5087] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] close(26 [pid 5087] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5086] close(18 [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] close(27 [pid 5087] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5089] <... mkdir resumed>) = 0 [pid 5088] <... mount resumed>) = 0 [pid 5086] close(19 [pid 5085] +++ exited with 0 +++ [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] mkdirat(AT_FDCWD, NULL, 0165 [pid 5087] close(3 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] close(28 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5088] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] close(20 [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5087] close(4 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] close(29 [pid 5088] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] close(21 [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5088] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5087] close(5 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5088] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] close(22 [pid 5059] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5088] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] exit_group(0 [pid 5059] <... openat resumed>) = 3 [pid 5088] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] close(6 [pid 5086] close(23 [pid 5084] <... exit_group resumed>) = ? [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] newfstatat(3, "", [pid 5088] close(3 [pid 5087] close(7 [pid 5086] close(24 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] close(4 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] close(25 [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] close(8 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] getdents64(3, [pid 5088] close(5 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] close(9 [pid 5086] close(26 [pid 5088] close(6 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] close(27 [pid 5059] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5088] close(7 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] close(10 [pid 5086] close(28 [pid 5088] close(8 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] newfstatat(AT_FDCWD, "./2/binderfs", [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] close(11 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] close(29 [pid 5087] close(12 [pid 5086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... mount resumed>) = 0 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] mkdirat(AT_FDCWD, NULL, 0165 [pid 5088] close(9 [pid 5087] close(13 [pid 5086] exit_group(0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] close(10 [pid 5059] unlink("./2/binderfs" [pid 5089] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] close(14 [pid 5086] <... exit_group resumed>) = ? [pid 5059] <... unlink resumed>) = 0 [pid 5089] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5088] close(11 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] close(15 [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5088] close(12 [pid 5087] close(16 [pid 5089] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5088] close(13) = -1 EBADF (Bad file descriptor) [pid 5088] close(14 [pid 5089] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] close(17 [pid 5084] +++ exited with 0 +++ [pid 5059] <... umount2 resumed>) = 0 [pid 5089] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5088] close(15 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5089] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5087] close(18) = -1 EBADF (Bad file descriptor) [pid 5087] close(19 [pid 5089] close(3 [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] close(16 [pid 5087] close(20 [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] close(17 [pid 5087] close(21 [pid 5089] close(4 [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] close(18) = -1 EBADF (Bad file descriptor) [pid 5087] close(22 [pid 5088] close(19 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] close(5 [pid 5059] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] close(23 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] close(6 [pid 5088] close(20 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] close(24 [pid 5061] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] newfstatat(AT_FDCWD, "./2/file0", [pid 5089] close(7 [pid 5088] close(21 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5088] close(22 [pid 5061] <... openat resumed>) = 3 [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5088] close(23) = -1 EBADF (Bad file descriptor) [pid 5086] +++ exited with 0 +++ [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] close(24 [pid 5087] close(25 [pid 5061] newfstatat(3, "", [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] close(8 [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] openat(AT_FDCWD, "./2/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5088] close(25 [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] close(26 [pid 5089] close(9 [pid 5088] close(26 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] getdents64(3, [pid 5059] <... openat resumed>) = 4 [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] close(27 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5089] close(10 [pid 5088] close(27 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] newfstatat(4, "", [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] close(28 [pid 5062] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] close(11 [pid 5088] close(28 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] close(29 [pid 5062] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] getdents64(4, [pid 5089] close(12 [pid 5088] close(29 [pid 5087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... openat resumed>) = 3 [pid 5061] newfstatat(AT_FDCWD, "./2/binderfs", [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] exit_group(0 [pid 5062] newfstatat(3, "", [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] close(13 [pid 5088] exit_group(0 [pid 5087] <... exit_group resumed>) = ? [pid 5059] getdents64(4, [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] unlink("./2/binderfs" [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5089] close(14 [pid 5088] <... exit_group resumed>) = ? [pid 5062] getdents64(3, [pid 5061] <... unlink resumed>) = 0 [pid 5059] close(4 [pid 5088] +++ exited with 0 +++ [pid 5059] <... close resumed>) = 0 [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5059] rmdir("./2/file0" [pid 5089] close(15 [pid 5087] +++ exited with 0 +++ [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5062] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... rmdir resumed>) = 0 [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] restart_syscall(<... resuming interrupted clone ...> [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5063] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5089] close(16 [pid 5064] <... restart_syscall resumed>) = 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] newfstatat(AT_FDCWD, "./2/binderfs", [pid 5089] close(17) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] close(18) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5089] close(19 [pid 5059] getdents64(3, [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] unlink("./2/binderfs" [pid 5063] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5089] close(20 [pid 5064] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5062] <... unlink resumed>) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... umount2 resumed>) = 0 [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5089] close(21 [pid 5064] <... openat resumed>) = 3 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] close(22 [pid 5061] newfstatat(AT_FDCWD, "./2/file0", [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(3, "", [pid 5062] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] close(3 [pid 5089] close(23 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... close resumed>) = 0 [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5089] close(24) = -1 EBADF (Bad file descriptor) [pid 5089] close(25) = -1 EBADF (Bad file descriptor) [pid 5089] close(26 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5062] <... umount2 resumed>) = 0 [pid 5089] close(27 [pid 5063] <... openat resumed>) = 3 [pid 5059] rmdir("./2" [pid 5061] openat(AT_FDCWD, "./2/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(3, [pid 5062] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5089] close(28) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] newfstatat(3, "", [pid 5061] <... openat resumed>) = 4 [pid 5059] <... rmdir resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] getdents64(3, 0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5089] close(29 [pid 5064] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] newfstatat(AT_FDCWD, "./2/file0", [pid 5061] newfstatat(4, "", [pid 5059] mkdir("./3", 0777 [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... mkdir resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] exit_group(0 [pid 5064] newfstatat(AT_FDCWD, "./2/binderfs", [pid 5062] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] getdents64(4, [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] newfstatat(AT_FDCWD, "./2/binderfs", [pid 5089] <... exit_group resumed>) = ? [pid 5062] openat(AT_FDCWD, "./2/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] unlink("./2/binderfs"./strace-static-x86_64: Process 5090 attached [pid 5090] set_robust_list(0x55555673d760, 24 [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 5 [pid 5090] <... set_robust_list resumed>) = 0 [pid 5090] chdir("./3") = 0 [pid 5089] +++ exited with 0 +++ [pid 5064] <... unlink resumed>) = 0 [pid 5062] <... openat resumed>) = 4 [pid 5063] unlink("./2/binderfs" [pid 5061] getdents64(4, [pid 5090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5064] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] newfstatat(4, "", [pid 5090] <... prctl resumed>) = 0 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... unlink resumed>) = 0 [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] setpgid(0, 0 [pid 5062] getdents64(4, [pid 5061] close(4 [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5061] <... close resumed>) = 0 [pid 5090] <... setpgid resumed>) = 0 [pid 5062] getdents64(4, [pid 5063] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] rmdir("./2/file0" [pid 5090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5064] <... umount2 resumed>) = 0 [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5060] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] close(4 [pid 5061] <... rmdir resumed>) = 0 [pid 5064] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... openat resumed>) = 3 [pid 5062] <... close resumed>) = 0 [pid 5063] <... umount2 resumed>) = 0 [pid 5061] getdents64(3, [pid 5060] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5062] rmdir("./2/file0" [pid 5090] write(3, "1000", 4 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5090] <... write resumed>) = 4 [pid 5064] newfstatat(AT_FDCWD, "./2/file0", [pid 5061] close(3 [pid 5090] close(3 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] <... rmdir resumed>) = 0 [pid 5063] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... close resumed>) = 0 [pid 5090] <... close resumed>) = 0 [pid 5064] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] rmdir("./2" [pid 5090] read(200, [pid 5062] getdents64(3, [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... openat resumed>) = 3 [pid 5090] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5063] newfstatat(AT_FDCWD, "./2/file0", [pid 5060] newfstatat(3, "", [pid 5090] symlink("/dev/binderfs", "./binderfs" [pid 5062] close(3 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... rmdir resumed>) = 0 [pid 5062] <... close resumed>) = 0 [pid 5063] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... symlink resumed>) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] rmdir("./2" [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] mkdir("./3", 0777 [pid 5060] getdents64(3, [pid 5063] openat(AT_FDCWD, "./2/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5064] openat(AT_FDCWD, "./2/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5062] <... rmdir resumed>) = 0 [pid 5063] <... openat resumed>) = 4 [pid 5061] <... mkdir resumed>) = 0 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5090] mkdir("./file0", 002 [pid 5064] <... openat resumed>) = 4 [pid 5064] newfstatat(4, "", [pid 5063] newfstatat(4, "", [pid 5060] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... mkdir resumed>) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5062] mkdir("./3", 0777 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5064] getdents64(4, [pid 5063] getdents64(4, [pid 5060] newfstatat(AT_FDCWD, "./2/binderfs", [pid 5062] <... mkdir resumed>) = 0 [pid 5090] <... mount resumed>) = 0 [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 5091 attached [pid 5090] mkdirat(AT_FDCWD, NULL, 0165 [pid 5064] getdents64(4, [pid 5063] getdents64(4, [pid 5060] unlink("./2/binderfs" [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5064] close(4 [pid 5063] close(4 [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 5 [pid 5060] <... unlink resumed>) = 0 [pid 5064] <... close resumed>) = 0 [pid 5064] rmdir("./2/file0" [pid 5091] set_robust_list(0x55555673d760, 24 [pid 5063] <... close resumed>) = 0 [pid 5090] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5060] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5090] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5063] rmdir("./2/file0"./strace-static-x86_64: Process 5092 attached [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 5 [pid 5092] set_robust_list(0x55555673d760, 24 [pid 5060] <... umount2 resumed>) = 0 [pid 5092] <... set_robust_list resumed>) = 0 [pid 5091] <... set_robust_list resumed>) = 0 [pid 5090] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5063] <... rmdir resumed>) = 0 [pid 5060] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] chdir("./3" [pid 5091] chdir("./3" [pid 5090] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5063] getdents64(3, [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... chdir resumed>) = 0 [pid 5090] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... rmdir resumed>) = 0 [pid 5092] <... chdir resumed>) = 0 [pid 5090] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5064] getdents64(3, [pid 5060] newfstatat(AT_FDCWD, "./2/file0", [pid 5090] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] close(3 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5090] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5064] close(3 [pid 5063] <... close resumed>) = 0 [pid 5091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... prctl resumed>) = 0 [pid 5091] <... prctl resumed>) = 0 [pid 5090] close(3 [pid 5064] <... close resumed>) = 0 [pid 5063] rmdir("./2" [pid 5060] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] setpgid(0, 0 [pid 5091] setpgid(0, 0 [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] rmdir("./2" [pid 5063] <... rmdir resumed>) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] openat(AT_FDCWD, "./2/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] close(4 [pid 5063] mkdir("./3", 0777 [pid 5092] <... setpgid resumed>) = 0 [pid 5091] <... setpgid resumed>) = 0 [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... openat resumed>) = 4 [pid 5092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] close(5 [pid 5064] <... rmdir resumed>) = 0 [pid 5064] mkdir("./3", 0777 [pid 5092] <... openat resumed>) = 3 [pid 5091] <... openat resumed>) = 3 [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... mkdir resumed>) = 0 [pid 5060] newfstatat(4, "", [pid 5091] write(3, "1000", 4 [pid 5090] close(6 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] write(3, "1000", 4 [pid 5091] <... write resumed>) = 4 [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] getdents64(4, [pid 5092] <... write resumed>) = 4 [pid 5091] close(3 [pid 5092] close(3 [pid 5091] <... close resumed>) = 0 [pid 5090] close(7 [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5092] <... close resumed>) = 0 [pid 5091] read(200, [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] getdents64(4, [pid 5092] read(200, [pid 5091] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] close(8 [pid 5064] <... mkdir resumed>) = 0 [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5092] <... read resumed>"\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5091] symlink("/dev/binderfs", "./binderfs" [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] close(4 [pid 5090] close(9) = -1 EBADF (Bad file descriptor) [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] <... symlink resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 5090] close(10) = -1 EBADF (Bad file descriptor) [pid 5092] read(200, [pid 5090] close(11 [pid 5060] rmdir("./2/file0" [pid 5092] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5093 attached [pid 5092] symlink("/dev/binderfs", "./binderfs" [pid 5091] mkdir("./file0", 002 [pid 5090] close(12 [pid 5060] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 5094 attached [pid 5092] <... symlink resumed>) = 0 [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 5 [pid 5094] set_robust_list(0x55555673d760, 24 [pid 5093] set_robust_list(0x55555673d760, 24 [pid 5090] close(13 [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 5 [pid 5060] getdents64(3, [pid 5094] <... set_robust_list resumed>) = 0 [pid 5093] <... set_robust_list resumed>) = 0 [pid 5092] mkdir("./file0", 002 [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5094] chdir("./3") = 0 [pid 5093] chdir("./3" [pid 5092] <... mkdir resumed>) = 0 [pid 5090] close(14 [pid 5060] close(3 [pid 5091] <... mkdir resumed>) = 0 [pid 5094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5094] setpgid(0, 0) = 0 [pid 5094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5093] <... chdir resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 5093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] rmdir("./2" [pid 5091] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5093] <... prctl resumed>) = 0 [pid 5090] close(15 [pid 5094] <... openat resumed>) = 3 [pid 5094] write(3, "1000", 4 [pid 5093] setpgid(0, 0 [pid 5060] <... rmdir resumed>) = 0 [pid 5094] <... write resumed>) = 4 [pid 5093] <... setpgid resumed>) = 0 [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] close(16 [pid 5094] close(3 [pid 5092] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] <... close resumed>) = 0 [pid 5093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... mount resumed>) = 0 [pid 5091] <... mount resumed>) = 0 [pid 5090] close(17 [pid 5094] read(200, [pid 5060] mkdir("./3", 0777 [pid 5094] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5094] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5093] <... openat resumed>) = 3 [pid 5092] mkdirat(AT_FDCWD, NULL, 0165 [pid 5091] mkdirat(AT_FDCWD, NULL, 0165 [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] write(3, "1000", 4 [pid 5092] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5091] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5090] close(18 [pid 5093] <... write resumed>) = 4 [pid 5091] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... mkdir resumed>) = 0 [pid 5092] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5093] close(3 [pid 5090] close(19 [pid 5092] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... close resumed>) = 0 [pid 5092] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5094] mkdir("./file0", 002) = 0 [pid 5093] read(200, [pid 5092] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] close(20 [pid 5094] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5091] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5093] <... read resumed>"\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5092] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] read(200, [pid 5090] close(21 [pid 5091] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] close(22 [pid 5093] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] symlink("/dev/binderfs", "./binderfs" [pid 5091] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... symlink resumed>) = 0 [pid 5091] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] close(23 [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5095 attached [pid 5094] <... mount resumed>) = 0 [pid 5093] mkdir("./file0", 002 [pid 5092] close(3 [pid 5091] close(3 [pid 5090] close(24 [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 5 [pid 5095] set_robust_list(0x55555673d760, 24 [pid 5094] mkdirat(AT_FDCWD, NULL, 0165 [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... set_robust_list resumed>) = 0 [pid 5094] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5090] close(25 [pid 5095] chdir("./3" [pid 5094] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(4 [pid 5091] close(4 [pid 5090] close(26) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] close(27 [pid 5091] close(5 [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] close(28) = -1 EBADF (Bad file descriptor) [pid 5092] close(5 [pid 5090] close(29 [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... chdir resumed>) = 0 [pid 5094] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5092] close(6 [pid 5095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5094] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5090] exit_group(0 [pid 5095] <... prctl resumed>) = 0 [pid 5094] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... mkdir resumed>) = 0 [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] close(6 [pid 5090] <... exit_group resumed>) = ? [pid 5095] setpgid(0, 0 [pid 5094] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5093] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5092] close(7 [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... setpgid resumed>) = 0 [pid 5094] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] close(7 [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5092] close(8 [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] close(8 [pid 5092] close(9 [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5094] close(3 [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] close(9) = -1 EBADF (Bad file descriptor) [pid 5092] close(10 [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] close(10 [pid 5094] close(4 [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... mount resumed>) = 0 [pid 5092] close(11 [pid 5091] close(11 [pid 5094] close(5 [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... openat resumed>) = 3 [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(12 [pid 5093] mkdirat(AT_FDCWD, NULL, 0165 [pid 5094] close(6 [pid 5091] close(12 [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] write(3, "1000", 4 [pid 5094] close(7 [pid 5093] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5092] close(13 [pid 5091] close(13 [pid 5090] +++ exited with 0 +++ [pid 5095] <... write resumed>) = 4 [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] close(3 [pid 5094] close(8 [pid 5093] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5092] close(14 [pid 5091] close(14 [pid 5095] <... close resumed>) = 0 [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] read(200, [pid 5094] close(9 [pid 5093] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5092] close(15 [pid 5091] close(15 [pid 5095] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] symlink("/dev/binderfs", "./binderfs" [pid 5094] close(10 [pid 5093] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5092] close(16 [pid 5091] close(16 [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] close(11 [pid 5093] close(3 [pid 5092] close(17 [pid 5091] close(17 [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5094] close(12 [pid 5093] close(4 [pid 5092] close(18 [pid 5091] close(18 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] <... symlink resumed>) = 0 [pid 5094] close(13 [pid 5093] close(5 [pid 5092] close(19 [pid 5091] close(19 [pid 5095] mkdir("./file0", 002 [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... openat resumed>) = 3 [pid 5094] close(14 [pid 5093] close(6 [pid 5092] close(20 [pid 5091] close(20 [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] close(15 [pid 5093] close(7 [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] close(16 [pid 5093] close(8 [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... mkdir resumed>) = 0 [pid 5094] close(17 [pid 5093] close(9 [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] newfstatat(3, "", [pid 5095] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5094] close(18 [pid 5093] close(10 [pid 5092] close(21 [pid 5091] close(21 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] getdents64(3, [pid 5092] close(22 [pid 5091] close(22 [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5094] close(19 [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] close(23 [pid 5091] close(23 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] close(11 [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(24 [pid 5091] close(24 [pid 5059] newfstatat(AT_FDCWD, "./3/binderfs", [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] close(25 [pid 5091] close(25) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] close(26 [pid 5059] unlink("./3/binderfs" [pid 5095] <... mount resumed>) = 0 [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(26 [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... unlink resumed>) = 0 [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] close(27 [pid 5092] close(27) = -1 EBADF (Bad file descriptor) [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(28 [pid 5091] close(28 [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] close(29 [pid 5091] close(29 [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] mkdirat(AT_FDCWD, NULL, 0165 [pid 5094] close(20 [pid 5093] close(12 [pid 5095] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] exit_group(0 [pid 5095] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5094] close(21 [pid 5093] close(13 [pid 5091] exit_group(0 [pid 5095] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... exit_group resumed>) = ? [pid 5091] <... exit_group resumed>) = ? [pid 5094] close(22 [pid 5093] close(14 [pid 5095] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] close(23 [pid 5093] close(15 [pid 5095] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] close(24 [pid 5093] close(16 [pid 5095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] close(3 [pid 5094] close(25 [pid 5093] close(17 [pid 5095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] close(4 [pid 5094] close(26 [pid 5093] close(18 [pid 5095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] close(5 [pid 5094] close(27 [pid 5093] close(19 [pid 5095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] close(6 [pid 5094] close(28 [pid 5093] close(20 [pid 5095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] close(7 [pid 5094] close(29 [pid 5093] close(21 [pid 5092] +++ exited with 0 +++ [pid 5095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] close(8 [pid 5094] exit_group(0 [pid 5093] close(22 [pid 5095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] <... exit_group resumed>) = ? [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] close(9 [pid 5093] close(23 [pid 5091] +++ exited with 0 +++ [pid 5062] umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... umount2 resumed>) = 0 [pid 5095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] +++ exited with 0 +++ [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5059] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] close(10 [pid 5093] close(24 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5062] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] newfstatat(AT_FDCWD, "./3/file0", [pid 5095] close(11 [pid 5093] close(25 [pid 5062] <... openat resumed>) = 3 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] newfstatat(3, "", [pid 5095] close(12 [pid 5093] close(26 [pid 5059] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] close(13 [pid 5093] close(27 [pid 5062] getdents64(3, [pid 5095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] openat(AT_FDCWD, "./3/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] close(14 [pid 5093] close(28 [pid 5064] umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... openat resumed>) = 4 [pid 5095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5061] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5095] close(15 [pid 5093] close(29 [pid 5064] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5062] umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... openat resumed>) = 3 [pid 5059] newfstatat(4, "", [pid 5064] <... openat resumed>) = 3 [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5095] close(16 [pid 5093] exit_group(0 [pid 5062] newfstatat(AT_FDCWD, "./3/binderfs", [pid 5095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... exit_group resumed>) = ? [pid 5064] newfstatat(3, "", [pid 5061] newfstatat(3, "", [pid 5059] getdents64(4, [pid 5095] close(17 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5064] getdents64(3, [pid 5061] getdents64(3, [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5059] getdents64(4, [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5064] umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] close(4 [pid 5095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... close resumed>) = 0 [pid 5095] close(18 [pid 5064] newfstatat(AT_FDCWD, "./3/binderfs", [pid 5062] unlink("./3/binderfs" [pid 5095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] newfstatat(AT_FDCWD, "./3/binderfs", [pid 5059] rmdir("./3/file0" [pid 5095] close(19 [pid 5064] unlink("./3/binderfs" [pid 5062] <... unlink resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... rmdir resumed>) = 0 [pid 5095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] +++ exited with 0 +++ [pid 5064] <... unlink resumed>) = 0 [pid 5062] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] close(20 [pid 5061] unlink("./3/binderfs" [pid 5095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5061] <... unlink resumed>) = 0 [pid 5059] getdents64(3, [pid 5095] close(21 [pid 5063] restart_syscall(<... resuming interrupted clone ...> [pid 5095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] close(22 [pid 5064] <... umount2 resumed>) = 0 [pid 5063] <... restart_syscall resumed>) = 0 [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = 0 [pid 5095] close(23 [pid 5062] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] close(24 [pid 5061] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] close(3 [pid 5095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] close(25) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] newfstatat(AT_FDCWD, "./3/file0", [pid 5059] <... close resumed>) = 0 [pid 5095] close(26) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] rmdir("./3" [pid 5095] close(27 [pid 5061] <... umount2 resumed>) = 0 [pid 5095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(AT_FDCWD, "./3/file0", [pid 5095] close(28 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] close(29 [pid 5064] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... rmdir resumed>) = 0 [pid 5095] exit_group(0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] openat(AT_FDCWD, "./3/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5095] <... exit_group resumed>) = ? [pid 5063] <... openat resumed>) = 3 [pid 5061] newfstatat(AT_FDCWD, "./3/file0", [pid 5059] mkdir("./4", 0777 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5095] +++ exited with 0 +++ [pid 5064] openat(AT_FDCWD, "./3/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5062] <... openat resumed>) = 4 [pid 5063] newfstatat(3, "", [pid 5061] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... mkdir resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5063] getdents64(3, [pid 5061] openat(AT_FDCWD, "./3/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5064] <... openat resumed>) = 4 [pid 5062] newfstatat(4, "", [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5061] <... openat resumed>) = 4 [pid 5064] newfstatat(4, "", [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5062] getdents64(4, [pid 5061] newfstatat(4, "", [pid 5060] umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5096 attached [pid 5064] getdents64(4, [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5096] set_robust_list(0x55555673d760, 24 [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5063] newfstatat(AT_FDCWD, "./3/binderfs", [pid 5061] getdents64(4, [pid 5060] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5096] <... set_robust_list resumed>) = 0 [pid 5064] getdents64(4, [pid 5062] getdents64(4, [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 6 [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5063] unlink("./3/binderfs" [pid 5060] <... openat resumed>) = 3 [pid 5064] close(4 [pid 5062] close(4 [pid 5064] <... close resumed>) = 0 [pid 5062] <... close resumed>) = 0 [pid 5060] newfstatat(3, "", [pid 5096] chdir("./4" [pid 5064] rmdir("./3/file0" [pid 5062] rmdir("./3/file0" [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5096] <... chdir resumed>) = 0 [pid 5063] <... unlink resumed>) = 0 [pid 5061] getdents64(4, 0x555556746830 /* 0 entries */, 32768) = 0 [pid 5061] close(4) = 0 [pid 5060] getdents64(3, [pid 5096] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5062] <... rmdir resumed>) = 0 [pid 5063] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] rmdir("./3/file0" [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5096] <... prctl resumed>) = 0 [pid 5064] <... rmdir resumed>) = 0 [pid 5062] getdents64(3, [pid 5061] <... rmdir resumed>) = 0 [pid 5096] setpgid(0, 0 [pid 5064] getdents64(3, [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5060] umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5062] close(3) = 0 [pid 5063] <... umount2 resumed>) = 0 [pid 5096] <... setpgid resumed>) = 0 [pid 5064] close(3 [pid 5062] rmdir("./3" [pid 5061] getdents64(3, [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] <... close resumed>) = 0 [pid 5096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5064] rmdir("./3" [pid 5062] <... rmdir resumed>) = 0 [pid 5096] <... openat resumed>) = 3 [pid 5064] <... rmdir resumed>) = 0 [pid 5063] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5060] newfstatat(AT_FDCWD, "./3/binderfs", [pid 5096] write(3, "1000", 4 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] close(3 [pid 5062] mkdir("./4", 0777 [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5096] <... write resumed>) = 4 [pid 5064] mkdir("./4", 0777 [pid 5063] newfstatat(AT_FDCWD, "./3/file0", [pid 5061] <... close resumed>) = 0 [pid 5060] unlink("./3/binderfs" [pid 5096] close(3 [pid 5062] <... mkdir resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] rmdir("./3" [pid 5060] <... unlink resumed>) = 0 [pid 5096] <... close resumed>) = 0 [pid 5064] <... mkdir resumed>) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5096] read(200, [pid 5063] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... rmdir resumed>) = 0 [pid 5096] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5096] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5063] openat(AT_FDCWD, "./3/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5061] mkdir("./4", 0777) = 0 [pid 5060] <... umount2 resumed>) = 0 ./strace-static-x86_64: Process 5097 attached [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 6 [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 6 [pid 5063] newfstatat(4, "", [pid 5096] mkdir("./file0", 002 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5097] set_robust_list(0x55555673d760, 24 [pid 5063] getdents64(4, ./strace-static-x86_64: Process 5098 attached [pid 5097] <... set_robust_list resumed>) = 0 [pid 5097] chdir("./4" [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5097] <... chdir resumed>) = 0 [pid 5098] set_robust_list(0x55555673d760, 24 [pid 5096] <... mkdir resumed>) = 0 [pid 5063] getdents64(4, [pid 5060] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5099 attached [pid 5097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5098] <... set_robust_list resumed>) = 0 [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5097] <... prctl resumed>) = 0 [pid 5098] chdir("./4" [pid 5096] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5099] set_robust_list(0x55555673d760, 24 [pid 5097] setpgid(0, 0 [pid 5098] <... chdir resumed>) = 0 [pid 5063] close(4 [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 6 [pid 5099] <... set_robust_list resumed>) = 0 [pid 5097] <... setpgid resumed>) = 0 [pid 5098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5063] <... close resumed>) = 0 [pid 5060] newfstatat(AT_FDCWD, "./3/file0", [pid 5099] chdir("./4" [pid 5063] rmdir("./3/file0" [pid 5099] <... chdir resumed>) = 0 [pid 5097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5098] <... prctl resumed>) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5098] setpgid(0, 0 [pid 5063] getdents64(3, [pid 5060] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5099] <... prctl resumed>) = 0 [pid 5097] <... openat resumed>) = 3 [pid 5098] <... setpgid resumed>) = 0 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5097] write(3, "1000", 4 [pid 5098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5060] openat(AT_FDCWD, "./3/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5099] setpgid(0, 0 [pid 5096] <... mount resumed>) = 0 [pid 5063] close(3 [pid 5099] <... setpgid resumed>) = 0 [pid 5063] <... close resumed>) = 0 [pid 5060] <... openat resumed>) = 4 [pid 5099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5097] <... write resumed>) = 4 [pid 5098] <... openat resumed>) = 3 [pid 5096] mkdirat(AT_FDCWD, NULL, 0165 [pid 5063] rmdir("./3" [pid 5060] newfstatat(4, "", [pid 5097] close(3 [pid 5098] write(3, "1000", 4 [pid 5096] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5097] <... close resumed>) = 0 [pid 5098] <... write resumed>) = 4 [pid 5096] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5097] read(200, [pid 5098] close(3 [pid 5096] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5097] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5097] symlink("/dev/binderfs", "./binderfs" [pid 5098] <... close resumed>) = 0 [pid 5096] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5097] <... symlink resumed>) = 0 [pid 5098] read(200, [pid 5096] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5096] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5098] <... read resumed>"\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5096] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] <... openat resumed>) = 3 [pid 5097] mkdir("./file0", 002 [pid 5098] read(200, [pid 5096] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5060] getdents64(4, [pid 5099] write(3, "1000", 4 [pid 5098] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5096] close(3 [pid 5063] <... rmdir resumed>) = 0 [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5099] <... write resumed>) = 4 [pid 5097] <... mkdir resumed>) = 0 [pid 5098] symlink("/dev/binderfs", "./binderfs" [pid 5096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] mkdir("./4", 0777 [pid 5099] close(3 [pid 5097] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5098] <... symlink resumed>) = 0 [pid 5096] close(4 [pid 5063] <... mkdir resumed>) = 0 [pid 5060] getdents64(4, [pid 5099] <... close resumed>) = 0 [pid 5099] read(200, [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5099] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5098] mkdir("./file0", 002 [pid 5096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5099] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5096] close(5 [pid 5060] close(4 [pid 5099] mkdir("./file0", 002 [pid 5060] <... close resumed>) = 0 [pid 5096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] rmdir("./3/file0" [pid 5097] <... mount resumed>) = 0 [pid 5096] close(6) = -1 EBADF (Bad file descriptor) [pid 5097] mkdirat(AT_FDCWD, NULL, 0165 [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 5099] <... mkdir resumed>) = 0 [pid 5096] close(11 [pid 5097] <... mkdirat resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 5100 attached [pid 5099] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5097] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5098] <... mkdir resumed>) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 6 [pid 5100] set_robust_list(0x55555673d760, 24 [pid 5097] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... rmdir resumed>) = 0 [pid 5097] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5096] close(12 [pid 5100] <... set_robust_list resumed>) = 0 [pid 5099] <... mount resumed>) = 0 [pid 5097] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] getdents64(3, [pid 5097] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5096] close(13 [pid 5097] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] chdir("./4" [pid 5099] mkdirat(AT_FDCWD, NULL, 0165 [pid 5097] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5100] <... chdir resumed>) = 0 [pid 5099] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5060] close(3 [pid 5100] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5099] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5060] <... close resumed>) = 0 [pid 5100] <... prctl resumed>) = 0 [pid 5099] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5060] rmdir("./3" [pid 5100] setpgid(0, 0 [pid 5099] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5097] close(3 [pid 5096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5096] close(14 [pid 5097] close(4) = -1 EBADF (Bad file descriptor) [pid 5097] close(5 [pid 5100] <... setpgid resumed>) = 0 [pid 5099] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... mount resumed>) = 0 [pid 5096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... rmdir resumed>) = 0 [pid 5100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5099] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5097] close(6 [pid 5096] close(15 [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] <... openat resumed>) = 3 [pid 5099] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] close(7 [pid 5098] mkdirat(AT_FDCWD, NULL, 0165 [pid 5096] close(16 [pid 5060] mkdir("./4", 0777 [pid 5100] write(3, "1000", 4 [pid 5099] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] <... write resumed>) = 4 [pid 5099] close(3 [pid 5097] close(8 [pid 5096] close(17 [pid 5100] close(3 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] <... close resumed>) = 0 [pid 5099] close(4 [pid 5096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] read(200, [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] close(9 [pid 5098] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5100] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5099] close(5 [pid 5100] symlink("/dev/binderfs", "./binderfs" [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] <... symlink resumed>) = 0 [pid 5099] close(6 [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5096] close(18 [pid 5060] <... mkdir resumed>) = 0 [pid 5097] close(10 [pid 5100] mkdir("./file0", 002 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5100] <... mkdir resumed>) = 0 [pid 5099] close(7 [pid 5097] close(11 [pid 5098] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5096] close(19 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5099] close(8./strace-static-x86_64: Process 5101 attached [pid 5100] <... mount resumed>) = 0 [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] set_robust_list(0x55555673d760, 24 [pid 5100] mkdirat(AT_FDCWD, NULL, 0165 [pid 5097] close(12 [pid 5098] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5096] close(20 [pid 5099] close(9 [pid 5101] <... set_robust_list resumed>) = 0 [pid 5100] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 6 [pid 5101] chdir("./4" [pid 5100] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5099] close(10 [pid 5097] close(13 [pid 5098] close(3 [pid 5096] close(21 [pid 5100] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] <... chdir resumed>) = 0 [pid 5100] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5099] close(11 [pid 5097] close(14 [pid 5098] close(4 [pid 5096] close(22 [pid 5101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5100] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] <... prctl resumed>) = 0 [pid 5100] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5099] close(12 [pid 5097] close(15 [pid 5098] close(5 [pid 5096] close(23 [pid 5101] setpgid(0, 0 [pid 5100] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] <... setpgid resumed>) = 0 [pid 5100] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5099] close(13 [pid 5097] close(16 [pid 5098] close(6 [pid 5096] close(24 [pid 5101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5100] close(3 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] close(14 [pid 5097] close(17 [pid 5098] close(7 [pid 5096] close(25 [pid 5100] close(4 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] <... openat resumed>) = 3 [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] close(15 [pid 5097] close(18 [pid 5098] close(8 [pid 5096] close(26 [pid 5100] close(5 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] close(16 [pid 5097] close(19 [pid 5098] close(9 [pid 5096] close(27 [pid 5100] close(6 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] close(17 [pid 5097] close(20 [pid 5098] close(10 [pid 5096] close(28 [pid 5100] close(7 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] close(18 [pid 5097] close(21 [pid 5098] close(11 [pid 5096] close(29 [pid 5100] close(8 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] close(19 [pid 5097] close(22 [pid 5098] close(12 [pid 5096] exit_group(0 [pid 5100] close(9 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5096] <... exit_group resumed>) = ? [pid 5101] write(3, "1000", 4 [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] close(20 [pid 5097] close(23 [pid 5098] close(13 [pid 5100] close(10 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] close(21 [pid 5097] close(24 [pid 5098] close(14 [pid 5100] close(11 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] close(22 [pid 5097] close(25 [pid 5098] close(15 [pid 5100] close(12 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] close(23 [pid 5100] close(13 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] close(26 [pid 5098] close(16 [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] close(24 [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5096] +++ exited with 0 +++ [pid 5100] close(14 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] close(27 [pid 5098] close(17 [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] close(15) = -1 EBADF (Bad file descriptor) [pid 5099] close(25 [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] <... write resumed>) = 4 [pid 5100] close(16 [pid 5097] close(28 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5101] close(3 [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] close(26 [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] close(18 [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5101] <... close resumed>) = 0 [pid 5100] close(17 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] close(29 [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] read(200, [pid 5059] <... restart_syscall resumed>) = 0 [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] close(27 [pid 5101] <... read resumed>"\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] exit_group(0 [pid 5098] close(19 [pid 5101] read(200, [pid 5100] close(18 [pid 5099] close(28 [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... exit_group resumed>) = ? [pid 5098] close(20 [pid 5059] umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5101] symlink("/dev/binderfs", "./binderfs" [pid 5100] close(19 [pid 5099] close(29 [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] <... symlink resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] close(21 [pid 5100] close(20 [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] mkdir("./file0", 002 [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] close(22 [pid 5100] close(21 [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] close(23 [pid 5100] close(22 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] +++ exited with 0 +++ [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5101] <... mkdir resumed>) = 0 [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] exit_group(0 [pid 5098] close(24 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5059] <... openat resumed>) = 3 [pid 5101] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5100] close(23 [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] restart_syscall(<... resuming interrupted clone ...> [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] close(25 [pid 5099] <... exit_group resumed>) = ? [pid 5059] newfstatat(3, "", [pid 5101] <... mount resumed>) = 0 [pid 5100] close(24 [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... restart_syscall resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5099] +++ exited with 0 +++ [pid 5059] getdents64(3, 0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] close(26 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5100] close(25 [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] mkdirat(AT_FDCWD, NULL, 0165 [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] close(27 [pid 5059] umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5100] close(26 [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] close(28 [pid 5064] umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5101] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5100] close(27 [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5101] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] close(29 [pid 5064] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] newfstatat(AT_FDCWD, "./4/binderfs", [pid 5101] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5100] close(28 [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... openat resumed>) = 3 [pid 5061] <... openat resumed>) = 3 [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5101] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(3, "", [pid 5061] newfstatat(3, "", [pid 5101] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] exit_group(0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] unlink("./4/binderfs" [pid 5101] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] close(29 [pid 5098] <... exit_group resumed>) = ? [pid 5064] getdents64(3, [pid 5061] getdents64(3, [pid 5059] <... unlink resumed>) = 0 [pid 5101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5101] close(3 [pid 5061] umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5101] close(4 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(AT_FDCWD, "./4/binderfs", [pid 5101] close(5 [pid 5061] newfstatat(AT_FDCWD, "./4/binderfs", [pid 5059] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] exit_group(0 [pid 5098] +++ exited with 0 +++ [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5101] close(6) = -1 EBADF (Bad file descriptor) [pid 5100] <... exit_group resumed>) = ? [pid 5064] unlink("./4/binderfs" [pid 5061] unlink("./4/binderfs" [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5059] <... umount2 resumed>) = 0 [pid 5062] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5059] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5059] newfstatat(AT_FDCWD, "./4/file0", [pid 5101] close(7 [pid 5100] +++ exited with 0 +++ [pid 5064] <... unlink resumed>) = 0 [pid 5061] <... unlink resumed>) = 0 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5101] close(8 [pid 5059] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5101] close(9 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] close(10 [pid 5059] openat(AT_FDCWD, "./4/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... openat resumed>) = 4 [pid 5101] close(11) = -1 EBADF (Bad file descriptor) [pid 5101] close(12) = -1 EBADF (Bad file descriptor) [pid 5101] close(13) = -1 EBADF (Bad file descriptor) [pid 5059] newfstatat(4, "", [pid 5101] close(14) = -1 EBADF (Bad file descriptor) [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5101] close(15) = -1 EBADF (Bad file descriptor) [pid 5101] close(16 [pid 5059] getdents64(4, [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5101] close(17) = -1 EBADF (Bad file descriptor) [pid 5101] close(18 [pid 5064] <... umount2 resumed>) = 0 [pid 5062] umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... umount2 resumed>) = 0 [pid 5059] getdents64(4, [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5101] close(19 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] newfstatat(AT_FDCWD, "./4/file0", [pid 5059] close(4 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] <... openat resumed>) = 3 [pid 5059] <... close resumed>) = 0 [pid 5059] rmdir("./4/file0" [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] newfstatat(3, "", [pid 5063] <... openat resumed>) = 3 [pid 5061] newfstatat(AT_FDCWD, "./4/file0", [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] newfstatat(3, "", [pid 5059] <... rmdir resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] getdents64(3, [pid 5062] getdents64(3, [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5059] close(3 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5063] getdents64(3, [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... close resumed>) = 0 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5061] openat(AT_FDCWD, "./4/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5101] close(20 [pid 5059] rmdir("./4" [pid 5063] umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... openat resumed>) = 4 [pid 5059] <... rmdir resumed>) = 0 [pid 5101] close(21 [pid 5064] openat(AT_FDCWD, "./4/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] newfstatat(AT_FDCWD, "./4/binderfs", [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] close(22 [pid 5059] mkdir("./5", 0777 [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... openat resumed>) = 4 [pid 5062] newfstatat(AT_FDCWD, "./4/binderfs", [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] newfstatat(4, "", [pid 5101] close(23 [pid 5064] newfstatat(4, "", [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] unlink("./4/binderfs" [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] getdents64(4, 0x555556746830 /* 2 entries */, 32768) = 48 [pid 5101] close(24 [pid 5063] <... unlink resumed>) = 0 [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(4, [pid 5062] unlink("./4/binderfs" [pid 5101] close(25 [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5061] getdents64(4, [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5101] close(26 [pid 5061] close(4 [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(4, [pid 5061] <... close resumed>) = 0 [pid 5061] rmdir("./4/file0" [pid 5101] close(27 [pid 5062] <... unlink resumed>) = 0 [pid 5061] <... rmdir resumed>) = 0 [pid 5059] <... mkdir resumed>) = 0 [pid 5061] getdents64(3, [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5062] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5101] close(28 [pid 5064] close(4 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 5102 attached [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... close resumed>) = 0 [pid 5101] close(29 [pid 5064] rmdir("./4/file0" [pid 5061] close(3 [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... rmdir resumed>) = 0 [pid 5062] <... umount2 resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 5101] exit_group(0 [pid 5061] rmdir("./4") = 0 [pid 5101] <... exit_group resumed>) = ? [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 7 [pid 5102] set_robust_list(0x55555673d760, 24 [pid 5063] <... umount2 resumed>) = 0 [pid 5102] <... set_robust_list resumed>) = 0 [pid 5064] getdents64(3, [pid 5062] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] mkdir("./5", 0777 [pid 5102] chdir("./5" [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... mkdir resumed>) = 0 [pid 5102] <... chdir resumed>) = 0 [pid 5101] +++ exited with 0 +++ [pid 5064] close(3 [pid 5062] newfstatat(AT_FDCWD, "./4/file0", [pid 5063] newfstatat(AT_FDCWD, "./4/file0", [pid 5064] <... close resumed>) = 0 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5064] rmdir("./4" [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5064] <... rmdir resumed>) = 0 [pid 5062] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5064] mkdir("./5", 0777 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] openat(AT_FDCWD, "./4/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] openat(AT_FDCWD, "./4/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 5103 attached [pid 5102] <... prctl resumed>) = 0 [pid 5062] <... openat resumed>) = 4 [pid 5063] <... openat resumed>) = 4 [pid 5060] umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5103] set_robust_list(0x55555673d760, 24 [pid 5102] setpgid(0, 0 [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 7 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] <... mkdir resumed>) = 0 [pid 5060] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5103] <... set_robust_list resumed>) = 0 [pid 5102] <... setpgid resumed>) = 0 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5062] newfstatat(4, "", [pid 5063] newfstatat(4, "", [pid 5060] <... openat resumed>) = 3 [pid 5102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5060] newfstatat(3, "", [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5062] getdents64(4, [pid 5060] getdents64(3, [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5063] getdents64(4, [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5103] chdir("./5" [pid 5060] umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5104 attached [pid 5103] <... chdir resumed>) = 0 [pid 5102] <... openat resumed>) = 3 [pid 5062] getdents64(4, [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 7 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] newfstatat(AT_FDCWD, "./4/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] unlink("./4/binderfs" [pid 5104] set_robust_list(0x55555673d760, 24 [pid 5103] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5102] write(3, "1000", 4 [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5063] getdents64(4, [pid 5103] <... prctl resumed>) = 0 [pid 5102] <... write resumed>) = 4 [pid 5062] close(4 [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5104] <... set_robust_list resumed>) = 0 [pid 5103] setpgid(0, 0 [pid 5102] close(3 [pid 5062] <... close resumed>) = 0 [pid 5063] close(4 [pid 5060] <... unlink resumed>) = 0 [pid 5104] chdir("./5" [pid 5063] <... close resumed>) = 0 [pid 5102] <... close resumed>) = 0 [pid 5062] rmdir("./4/file0" [pid 5063] rmdir("./4/file0" [pid 5103] <... setpgid resumed>) = 0 [pid 5104] <... chdir resumed>) = 0 [pid 5104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5104] setpgid(0, 0 [pid 5063] <... rmdir resumed>) = 0 [pid 5060] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5104] <... setpgid resumed>) = 0 [pid 5103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5102] read(200, [pid 5104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5103] <... openat resumed>) = 3 [pid 5102] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5062] <... rmdir resumed>) = 0 [pid 5063] getdents64(3, [pid 5060] <... umount2 resumed>) = 0 [pid 5104] <... openat resumed>) = 3 [pid 5104] write(3, "1000", 4) = 4 [pid 5103] write(3, "1000", 4 [pid 5102] symlink("/dev/binderfs", "./binderfs" [pid 5062] getdents64(3, [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5060] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5104] close(3 [pid 5103] <... write resumed>) = 4 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5104] <... close resumed>) = 0 [pid 5103] close(3 [pid 5102] <... symlink resumed>) = 0 [pid 5063] close(3 [pid 5104] read(200, [pid 5103] <... close resumed>) = 0 [pid 5104] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5103] read(200, [pid 5104] symlink("/dev/binderfs", "./binderfs" [pid 5062] close(3 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... close resumed>) = 0 [pid 5103] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5104] <... symlink resumed>) = 0 [pid 5103] symlink("/dev/binderfs", "./binderfs" [pid 5102] mkdir("./file0", 002 [pid 5062] <... close resumed>) = 0 [pid 5063] rmdir("./4" [pid 5060] newfstatat(AT_FDCWD, "./4/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] rmdir("./4" [pid 5104] mkdir("./file0", 002 [pid 5103] <... symlink resumed>) = 0 [pid 5062] <... rmdir resumed>) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 5060] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5102] <... mkdir resumed>) = 0 [pid 5062] mkdir("./5", 0777 [pid 5102] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5104] <... mkdir resumed>) = 0 [pid 5103] mkdir("./file0", 002 [pid 5063] mkdir("./5", 0777 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5102] <... mount resumed>) = 0 [pid 5060] openat(AT_FDCWD, "./4/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5104] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5102] mkdirat(AT_FDCWD, NULL, 0165 [pid 5062] <... mkdir resumed>) = 0 [pid 5063] <... mkdir resumed>) = 0 [pid 5060] <... openat resumed>) = 4 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] newfstatat(4, "", ./strace-static-x86_64: Process 5105 attached [pid 5104] <... mount resumed>) = 0 [pid 5103] <... mkdir resumed>) = 0 [pid 5102] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5105] set_robust_list(0x55555673d760, 24 [pid 5104] mkdirat(AT_FDCWD, NULL, 0165 [pid 5103] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5102] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 7 [pid 5060] getdents64(4, [pid 5105] <... set_robust_list resumed>) = 0 [pid 5103] <... mount resumed>) = 0 [pid 5102] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5105] chdir("./5" [pid 5102] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5105] <... chdir resumed>) = 0 [pid 5102] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5104] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5102] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5105] <... prctl resumed>) = 0 [pid 5102] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5105] setpgid(0, 0 [pid 5104] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5102] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5105] <... setpgid resumed>) = 0 [pid 5104] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5102] close(3 [pid 5060] getdents64(4, ./strace-static-x86_64: Process 5106 attached [pid 5105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5104] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5103] mkdirat(AT_FDCWD, NULL, 0165 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 7 [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5106] set_robust_list(0x55555673d760, 24 [pid 5104] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5102] close(4 [pid 5060] close(4 [pid 5106] <... set_robust_list resumed>) = 0 [pid 5104] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5103] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... close resumed>) = 0 [pid 5106] chdir("./5" [pid 5104] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5060] rmdir("./4/file0" [pid 5104] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5105] <... openat resumed>) = 3 [pid 5104] close(3 [pid 5102] close(5 [pid 5060] <... rmdir resumed>) = 0 [pid 5106] <... chdir resumed>) = 0 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5104] close(4) = -1 EBADF (Bad file descriptor) [pid 5104] close(5 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(6) = -1 EBADF (Bad file descriptor) [pid 5106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(7 [pid 5106] <... prctl resumed>) = 0 [pid 5105] write(3, "1000", 4 [pid 5104] close(6 [pid 5103] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] setpgid(0, 0 [pid 5105] <... write resumed>) = 4 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(8 [pid 5060] getdents64(3, [pid 5106] <... setpgid resumed>) = 0 [pid 5105] close(3 [pid 5104] close(7 [pid 5103] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5105] <... close resumed>) = 0 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] close(3 [pid 5102] close(9 [pid 5106] <... openat resumed>) = 3 [pid 5105] read(200, [pid 5104] close(8 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] close(3 [pid 5105] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(10 [pid 5104] close(9 [pid 5105] symlink("/dev/binderfs", "./binderfs" [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(10 [pid 5102] close(11 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] close(4 [pid 5060] <... close resumed>) = 0 [pid 5106] write(3, "1000", 4 [pid 5104] close(11 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] rmdir("./4" [pid 5106] <... write resumed>) = 4 [pid 5105] <... symlink resumed>) = 0 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] close(5 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(12 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(12 [pid 5106] close(3 [pid 5105] mkdir("./file0", 002 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] close(6 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... rmdir resumed>) = 0 [pid 5106] <... close resumed>) = 0 [pid 5104] close(13 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(13 [pid 5106] read(200, [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] close(7 [pid 5060] mkdir("./5", 0777 [pid 5106] <... read resumed>"\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5105] <... mkdir resumed>) = 0 [pid 5104] close(14 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(14) = -1 EBADF (Bad file descriptor) [pid 5102] close(15 [pid 5106] read(200, [pid 5104] close(15 [pid 5103] close(8 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... mkdir resumed>) = 0 [pid 5106] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(16 [pid 5106] symlink("/dev/binderfs", "./binderfs" [pid 5105] <... mount resumed>) = 0 [pid 5104] close(16 [pid 5103] close(9 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5105] mkdirat(AT_FDCWD, NULL, 0165 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(17 [pid 5105] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5102] close(18 [pid 5105] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5104] close(17 [pid 5102] close(19 [pid 5105] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] close(10 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5104] close(18 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(20 [pid 5105] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] close(11 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] <... symlink resumed>) = 0 [pid 5105] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5104] close(19 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] close(12 [pid 5104] close(20 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] close(13 [pid 5104] close(21 [pid 5106] mkdir("./file0", 002 [pid 5105] close(3 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(21 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(22 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5107 attached [pid 5105] close(4 [pid 5102] close(22 [pid 5107] set_robust_list(0x55555673d760, 24 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] close(14 [pid 5107] <... set_robust_list resumed>) = 0 [pid 5105] close(5 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(23 [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 7 [pid 5107] chdir("./5" [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(23 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] <... chdir resumed>) = 0 [pid 5105] close(6 [pid 5103] close(15 [pid 5102] close(24 [pid 5107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] <... prctl resumed>) = 0 [pid 5105] close(7 [pid 5102] close(25 [pid 5107] setpgid(0, 0 [pid 5106] <... mkdir resumed>) = 0 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] <... setpgid resumed>) = 0 [pid 5105] close(8 [pid 5102] close(26 [pid 5107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(27 [pid 5105] close(9 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] <... openat resumed>) = 3 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(28 [pid 5105] close(10) = -1 EBADF (Bad file descriptor) [pid 5105] close(11 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(24 [pid 5103] close(16 [pid 5102] close(29 [pid 5106] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5107] write(3, "1000", 4 [pid 5105] close(12 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] <... write resumed>) = 4 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(25 [pid 5103] close(17 [pid 5102] exit_group(0 [pid 5107] close(3 [pid 5105] close(13 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] <... close resumed>) = 0 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(26 [pid 5103] close(18 [pid 5107] read(200, [pid 5105] close(14 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] <... exit_group resumed>) = ? [pid 5107] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5106] <... mount resumed>) = 0 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(27 [pid 5103] close(19 [pid 5102] +++ exited with 0 +++ [pid 5107] symlink("/dev/binderfs", "./binderfs" [pid 5106] mkdirat(AT_FDCWD, NULL, 0165 [pid 5105] close(15 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5107] <... symlink resumed>) = 0 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(28 [pid 5103] close(20 [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5106] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5105] close(16 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... restart_syscall resumed>) = 0 [pid 5107] mkdir("./file0", 002 [pid 5106] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(29 [pid 5103] close(21 [pid 5107] <... mkdir resumed>) = 0 [pid 5106] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5105] close(17 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5103] close(22 [pid 5104] exit_group(0 [pid 5107] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5106] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(18 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] <... exit_group resumed>) = ? [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5107] <... mount resumed>) = 0 [pid 5106] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] close(23 [pid 5059] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5107] mkdirat(AT_FDCWD, NULL, 0165 [pid 5106] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(19 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... openat resumed>) = 3 [pid 5107] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] newfstatat(3, "", [pid 5107] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5105] close(20 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5107] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(21 [pid 5107] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] getdents64(3, [pid 5107] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(22 [pid 5107] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5106] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] close(24 [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5107] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] close(3 [pid 5105] close(23 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5106] close(4 [pid 5105] close(24 [pid 5103] close(25 [pid 5059] umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5107] close(3 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(25 [pid 5107] close(4 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] close(26 [pid 5106] close(5 [pid 5059] newfstatat(AT_FDCWD, "./5/binderfs", [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(26 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5107] close(5 [pid 5106] close(6 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(27 [pid 5103] close(27 [pid 5107] close(6 [pid 5106] close(7 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] unlink("./5/binderfs" [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(28 [pid 5103] close(28 [pid 5059] <... unlink resumed>) = 0 [pid 5107] close(7 [pid 5106] close(8 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] close(29 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] close(9) = -1 EBADF (Bad file descriptor) [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] close(10 [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(29 [pid 5059] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5107] close(8 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] +++ exited with 0 +++ [pid 5103] exit_group(0 [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] close(11 [pid 5107] close(9 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] exit_group(0 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] close(12 [pid 5103] <... exit_group resumed>) = ? [pid 5105] <... exit_group resumed>) = ? [pid 5107] close(10 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] +++ exited with 0 +++ [pid 5064] restart_syscall(<... resuming interrupted clone ...> [pid 5059] <... umount2 resumed>) = 0 [pid 5106] close(13 [pid 5064] <... restart_syscall resumed>) = 0 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] close(14 [pid 5105] +++ exited with 0 +++ [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5059] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5107] close(11 [pid 5061] <... restart_syscall resumed>) = 0 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] close(15 [pid 5064] umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5107] close(12 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] close(16 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5107] close(13 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5062] umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] newfstatat(AT_FDCWD, "./5/file0", [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] close(17 [pid 5064] <... openat resumed>) = 3 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5107] close(14 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(3, "", [pid 5062] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] close(18 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5062] <... openat resumed>) = 3 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5107] close(15 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(3, [pid 5062] newfstatat(3, "", [pid 5061] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] close(19 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5107] close(16 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] <... openat resumed>) = 3 [pid 5059] openat(AT_FDCWD, "./5/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... openat resumed>) = 4 [pid 5107] close(17) = -1 EBADF (Bad file descriptor) [pid 5107] close(18) = -1 EBADF (Bad file descriptor) [pid 5107] close(19 [pid 5059] newfstatat(4, "", [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] close(20 [pid 5106] close(20 [pid 5062] getdents64(3, [pid 5061] newfstatat(3, "", [pid 5064] umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] close(21) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5059] getdents64(4, [pid 5107] close(22 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5107] close(23) = -1 EBADF (Bad file descriptor) [pid 5107] close(24 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(AT_FDCWD, "./5/binderfs", [pid 5062] umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] getdents64(4, [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] close(21 [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5107] close(25 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] unlink("./5/binderfs" [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] getdents64(3, [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] close(22 [pid 5062] newfstatat(AT_FDCWD, "./5/binderfs", [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5059] close(4 [pid 5107] close(26 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... unlink resumed>) = 0 [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5106] close(23 [pid 5062] unlink("./5/binderfs" [pid 5061] umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... close resumed>) = 0 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] close(24) = -1 EBADF (Bad file descriptor) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] rmdir("./5/file0" [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] close(25 [pid 5064] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... unlink resumed>) = 0 [pid 5061] newfstatat(AT_FDCWD, "./5/binderfs", [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... rmdir resumed>) = 0 [pid 5106] close(26 [pid 5062] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] getdents64(3, [pid 5107] close(27 [pid 5106] close(27 [pid 5062] <... umount2 resumed>) = 0 [pid 5061] unlink("./5/binderfs" [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] close(28 [pid 5059] close(3 [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = 0 [pid 5061] <... unlink resumed>) = 0 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5107] close(28 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] close(29 [pid 5064] newfstatat(AT_FDCWD, "./5/file0", [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5106] close(29 [pid 5059] <... close resumed>) = 0 [pid 5107] exit_group(0 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] rmdir("./5" [pid 5107] <... exit_group resumed>) = ? [pid 5106] exit_group(0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... rmdir resumed>) = 0 [pid 5106] <... exit_group resumed>) = ? [pid 5107] +++ exited with 0 +++ [pid 5106] +++ exited with 0 +++ [pid 5064] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] newfstatat(AT_FDCWD, "./5/file0", [pid 5059] mkdir("./6", 0777 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... umount2 resumed>) = 0 [pid 5064] openat(AT_FDCWD, "./5/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5062] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5061] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] <... openat resumed>) = 4 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5059] <... mkdir resumed>) = 0 [pid 5064] newfstatat(4, "", [pid 5062] openat(AT_FDCWD, "./5/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5062] <... openat resumed>) = 4 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5064] getdents64(4, [pid 5062] newfstatat(4, "", [pid 5063] umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] newfstatat(AT_FDCWD, "./5/file0", ./strace-static-x86_64: Process 5108 attached [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5108] set_robust_list(0x55555673d760, 24 [pid 5063] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 8 [pid 5108] <... set_robust_list resumed>) = 0 [pid 5064] getdents64(4, [pid 5062] getdents64(4, [pid 5063] <... openat resumed>) = 3 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5108] chdir("./6" [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5060] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5064] close(4 [pid 5108] <... chdir resumed>) = 0 [pid 5063] newfstatat(3, "", [pid 5061] openat(AT_FDCWD, "./5/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] <... openat resumed>) = 4 [pid 5060] <... openat resumed>) = 3 [pid 5108] <... prctl resumed>) = 0 [pid 5063] getdents64(3, [pid 5061] newfstatat(4, "", [pid 5108] setpgid(0, 0) = 0 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5061] getdents64(4, [pid 5063] umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5108] <... openat resumed>) = 3 [pid 5064] <... close resumed>) = 0 [pid 5062] getdents64(4, [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] getdents64(4, [pid 5060] newfstatat(3, "", [pid 5064] rmdir("./5/file0" [pid 5063] newfstatat(AT_FDCWD, "./5/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5061] close(4 [pid 5108] write(3, "1000", 4 [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5061] <... close resumed>) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5108] <... write resumed>) = 4 [pid 5063] unlink("./5/binderfs" [pid 5061] rmdir("./5/file0" [pid 5108] close(3 [pid 5063] <... unlink resumed>) = 0 [pid 5061] <... rmdir resumed>) = 0 [pid 5108] <... close resumed>) = 0 [pid 5108] read(200, [pid 5063] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5108] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5108] symlink("/dev/binderfs", "./binderfs" [pid 5064] <... rmdir resumed>) = 0 [pid 5062] close(4 [pid 5063] <... umount2 resumed>) = 0 [pid 5061] getdents64(3, [pid 5060] getdents64(3, [pid 5064] getdents64(3, [pid 5062] <... close resumed>) = 0 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5060] umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] close(3 [pid 5062] rmdir("./5/file0" [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] <... close resumed>) = 0 [pid 5060] newfstatat(AT_FDCWD, "./5/binderfs", [pid 5063] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5108] <... symlink resumed>) = 0 [pid 5064] rmdir("./5" [pid 5062] <... rmdir resumed>) = 0 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5108] mkdir("./file0", 002 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] close(3 [pid 5064] <... rmdir resumed>) = 0 [pid 5062] getdents64(3, [pid 5061] <... close resumed>) = 0 [pid 5060] unlink("./5/binderfs" [pid 5108] <... mkdir resumed>) = 0 [pid 5064] mkdir("./6", 0777 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5063] newfstatat(AT_FDCWD, "./5/file0", [pid 5061] rmdir("./5" [pid 5060] <... unlink resumed>) = 0 [pid 5062] close(3) = 0 [pid 5064] <... mkdir resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... rmdir resumed>) = 0 [pid 5108] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5062] rmdir("./5" [pid 5063] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] mkdir("./6", 0777 [pid 5060] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] <... rmdir resumed>) = 0 [pid 5063] openat(AT_FDCWD, "./5/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5062] mkdir("./6", 0777./strace-static-x86_64: Process 5109 attached [pid 5108] <... mount resumed>) = 0 [pid 5063] <... openat resumed>) = 4 [pid 5061] <... mkdir resumed>) = 0 [pid 5060] <... umount2 resumed>) = 0 [pid 5063] newfstatat(4, "", [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5109] set_robust_list(0x55555673d760, 24 [pid 5108] mkdirat(AT_FDCWD, NULL, 0165 [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 8 [pid 5062] <... mkdir resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5110 attached [pid 5108] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5063] getdents64(4, [pid 5060] newfstatat(AT_FDCWD, "./5/file0", [pid 5109] <... set_robust_list resumed>) = 0 [pid 5109] chdir("./6" [pid 5108] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5110] set_robust_list(0x55555673d760, 24 [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 8 [pid 5109] <... chdir resumed>) = 0 [pid 5108] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5108] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5063] getdents64(4, [pid 5110] <... set_robust_list resumed>) = 0 [pid 5109] <... prctl resumed>) = 0 [pid 5108] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5109] setpgid(0, 0 [pid 5108] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5063] close(4 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5110] chdir("./6" [pid 5109] <... setpgid resumed>) = 0 [pid 5108] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] <... chdir resumed>) = 0 [pid 5108] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5063] <... close resumed>) = 0 [pid 5060] openat(AT_FDCWD, "./5/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5108] close(3 [pid 5063] rmdir("./5/file0" [pid 5060] <... openat resumed>) = 4 [pid 5110] <... prctl resumed>) = 0 [pid 5109] <... openat resumed>) = 3 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... rmdir resumed>) = 0 [pid 5110] setpgid(0, 0./strace-static-x86_64: Process 5111 attached [pid 5108] close(4 [pid 5109] write(3, "1000", 4 [pid 5060] newfstatat(4, "", [pid 5111] set_robust_list(0x55555673d760, 24 [pid 5110] <... setpgid resumed>) = 0 [pid 5109] <... write resumed>) = 4 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 8 [pid 5063] getdents64(3, [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5111] <... set_robust_list resumed>) = 0 [pid 5110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5109] close(3 [pid 5108] close(5 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] chdir("./6" [pid 5110] <... openat resumed>) = 3 [pid 5109] <... close resumed>) = 0 [pid 5108] close(6 [pid 5063] close(3 [pid 5060] getdents64(4, [pid 5063] <... close resumed>) = 0 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] read(200, [pid 5108] close(7 [pid 5063] rmdir("./5" [pid 5109] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] write(3, "1000", 4 [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5110] <... write resumed>) = 4 [pid 5060] getdents64(4, [pid 5110] close(3 [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5110] <... close resumed>) = 0 [pid 5060] close(4 [pid 5110] read(200, [pid 5060] <... close resumed>) = 0 [pid 5110] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5060] rmdir("./5/file0" [pid 5111] <... chdir resumed>) = 0 [pid 5110] symlink("/dev/binderfs", "./binderfs" [pid 5108] close(8 [pid 5060] <... rmdir resumed>) = 0 [pid 5110] <... symlink resumed>) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 5109] symlink("/dev/binderfs", "./binderfs" [pid 5110] mkdir("./file0", 002 [pid 5060] getdents64(3, 0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5110] <... mkdir resumed>) = 0 [pid 5109] <... symlink resumed>) = 0 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] mkdir("./6", 0777 [pid 5060] close(3 [pid 5111] <... prctl resumed>) = 0 [pid 5110] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5108] close(9 [pid 5060] <... close resumed>) = 0 [pid 5111] setpgid(0, 0 [pid 5110] <... mount resumed>) = 0 [pid 5109] mkdir("./file0", 002 [pid 5063] <... mkdir resumed>) = 0 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] <... setpgid resumed>) = 0 [pid 5111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5060] rmdir("./5" [pid 5109] <... mkdir resumed>) = 0 [pid 5108] close(10 [pid 5060] <... rmdir resumed>) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5111] <... openat resumed>) = 3 [pid 5110] mkdirat(AT_FDCWD, NULL, 0165 [pid 5111] write(3, "1000", 4) = 4 [pid 5110] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5060] mkdir("./6", 0777 [pid 5111] close(3 [pid 5110] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] close(11 [pid 5111] <... close resumed>) = 0 [pid 5110] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] read(200, [pid 5110] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5109] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5108] close(12 [pid 5060] <... mkdir resumed>) = 0 [pid 5111] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5110] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] symlink("/dev/binderfs", "./binderfs" [pid 5110] ioctl(-1, KVM_CREATE_PIT2, 0) = -1 EBADF (Bad file descriptor) [pid 5111] <... symlink resumed>) = 0 [pid 5110] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5112 attached [pid 5111] mkdir("./file0", 002 [pid 5110] close(3 [pid 5109] <... mount resumed>) = 0 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 8 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] close(4) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5113 attached [pid 5112] set_robust_list(0x55555673d760, 24 [pid 5111] <... mkdir resumed>) = 0 [pid 5110] close(5 [pid 5108] close(13 [pid 5112] <... set_robust_list resumed>) = 0 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] chdir("./6" [pid 5108] close(14 [pid 5113] set_robust_list(0x55555673d760, 24 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 8 [pid 5112] <... chdir resumed>) = 0 [pid 5110] close(6 [pid 5108] close(15 [pid 5112] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5111] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5113] <... set_robust_list resumed>) = 0 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] chdir("./6" [pid 5112] <... prctl resumed>) = 0 [pid 5109] mkdirat(AT_FDCWD, NULL, 0165 [pid 5108] close(16) = -1 EBADF (Bad file descriptor) [pid 5113] <... chdir resumed>) = 0 [pid 5110] close(7 [pid 5109] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5108] close(17 [pid 5113] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5112] setpgid(0, 0 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... prctl resumed>) = 0 [pid 5112] <... setpgid resumed>) = 0 [pid 5110] close(8 [pid 5109] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5108] close(18 [pid 5111] <... mount resumed>) = 0 [pid 5113] setpgid(0, 0 [pid 5111] mkdirat(AT_FDCWD, NULL, 0165 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... setpgid resumed>) = 0 [pid 5112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5111] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5110] close(9 [pid 5109] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] close(19 [pid 5113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5111] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... openat resumed>) = 3 [pid 5112] <... openat resumed>) = 3 [pid 5111] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5110] close(10 [pid 5109] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] close(20 [pid 5109] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] close(3 [pid 5111] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5110] close(11 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] write(3, "1000", 4 [pid 5111] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] write(3, "1000", 4 [pid 5109] close(4 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... write resumed>) = 4 [pid 5112] <... write resumed>) = 4 [pid 5111] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5110] close(12 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] close(21 [pid 5113] close(3 [pid 5112] close(3 [pid 5111] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] close(5 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = 0 [pid 5112] <... close resumed>) = 0 [pid 5110] close(13 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] read(200, [pid 5112] read(200, [pid 5111] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] close(6 [pid 5108] close(22 [pid 5113] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5112] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5110] close(14 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] symlink("/dev/binderfs", "./binderfs" [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] close(7 [pid 5113] <... symlink resumed>) = 0 [pid 5112] symlink("/dev/binderfs", "./binderfs" [pid 5111] close(3 [pid 5110] close(15 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] close(23 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] close(4 [pid 5108] close(24 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] close(5 [pid 5108] close(25 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] close(6 [pid 5108] close(26 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] mkdir("./file0", 002 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] close(8 [pid 5113] <... mkdir resumed>) = 0 [pid 5111] close(7 [pid 5110] close(16 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] close(27 [pid 5109] close(9 [pid 5112] <... symlink resumed>) = 0 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] mkdir("./file0", 002 [pid 5111] close(8 [pid 5110] close(17 [pid 5109] close(10 [pid 5108] close(28 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] close(9 [pid 5110] close(18 [pid 5109] close(11 [pid 5108] close(29 [pid 5113] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] <... mkdir resumed>) = 0 [pid 5111] close(10 [pid 5110] close(19 [pid 5109] close(12 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... mount resumed>) = 0 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] mkdirat(AT_FDCWD, NULL, 0165 [pid 5112] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] close(20 [pid 5109] close(13 [pid 5108] exit_group(0 [pid 5113] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5111] close(11 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] close(21 [pid 5109] close(14 [pid 5113] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5111] close(12 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] <... exit_group resumed>) = ? [pid 5113] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] close(22 [pid 5109] close(15 [pid 5113] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5110] close(23 [pid 5109] close(16 [pid 5113] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] close(13 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] close(24 [pid 5109] close(17 [pid 5113] close(3 [pid 5111] close(14 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] close(25 [pid 5109] close(18 [pid 5113] close(4 [pid 5111] close(15 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] close(26 [pid 5109] close(19 [pid 5113] close(5 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] <... mount resumed>) = 0 [pid 5110] close(27 [pid 5109] close(20 [pid 5113] close(6 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] close(16 [pid 5110] close(28 [pid 5109] close(21 [pid 5113] close(7 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] close(17 [pid 5110] close(29 [pid 5109] close(22 [pid 5113] close(8 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] close(18 [pid 5113] close(9 [pid 5112] mkdirat(AT_FDCWD, NULL, 0165 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] exit_group(0 [pid 5109] close(23 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5111] close(19 [pid 5110] <... exit_group resumed>) = ? [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] close(10 [pid 5112] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] close(24 [pid 5108] +++ exited with 0 +++ [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5111] close(20 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] close(11 [pid 5112] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5109] close(25 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] close(21 [pid 5110] +++ exited with 0 +++ [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5113] close(12 [pid 5112] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] close(26 [pid 5059] <... restart_syscall resumed>) = 0 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] close(22 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5113] close(13 [pid 5112] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] close(27 [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(3 [pid 5111] close(23 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... restart_syscall resumed>) = 0 [pid 5059] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5113] close(14 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] close(28 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(4 [pid 5111] close(24 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5113] close(15 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] close(29 [pid 5059] <... openat resumed>) = 3 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(5 [pid 5111] close(25 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5113] close(16 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] exit_group(0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] newfstatat(3, "", [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(6 [pid 5111] close(26 [pid 5061] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5113] close(17 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... exit_group resumed>) = ? [pid 5061] <... openat resumed>) = 3 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(7 [pid 5111] close(27 [pid 5061] newfstatat(3, "", [pid 5059] getdents64(3, [pid 5113] close(18 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] close(19 [pid 5112] close(8 [pid 5111] close(28 [pid 5061] getdents64(3, [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] close(20 [pid 5112] close(9 [pid 5111] close(29 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] +++ exited with 0 +++ [pid 5059] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5113] close(21 [pid 5112] close(10 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5061] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] exit_group(0 [pid 5059] newfstatat(AT_FDCWD, "./6/binderfs", [pid 5113] close(22 [pid 5112] close(11 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] <... exit_group resumed>) = ? [pid 5113] close(23 [pid 5112] close(12 [pid 5059] unlink("./6/binderfs" [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] newfstatat(AT_FDCWD, "./6/binderfs", [pid 5059] <... unlink resumed>) = 0 [pid 5113] close(24) = -1 EBADF (Bad file descriptor) [pid 5113] close(25 [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(13 [pid 5059] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5113] close(26 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] unlink("./6/binderfs" [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(14 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5113] close(27 [pid 5059] <... umount2 resumed>) = 0 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] close(28) = -1 EBADF (Bad file descriptor) [pid 5113] close(29 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... unlink resumed>) = 0 [pid 5064] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] exit_group(0 [pid 5112] close(15 [pid 5064] <... openat resumed>) = 3 [pid 5113] <... exit_group resumed>) = ? [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(16 [pid 5064] newfstatat(3, "", [pid 5061] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5112] close(17) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(3, [pid 5059] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5059] newfstatat(AT_FDCWD, "./6/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5112] close(18 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5059] openat(AT_FDCWD, "./6/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... openat resumed>) = 4 [pid 5112] close(19 [pid 5059] newfstatat(4, "", [pid 5113] +++ exited with 0 +++ [pid 5111] +++ exited with 0 +++ [pid 5064] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5059] getdents64(4, [pid 5112] close(20 [pid 5064] newfstatat(AT_FDCWD, "./6/binderfs", [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] restart_syscall(<... resuming interrupted clone ...> [pid 5061] <... umount2 resumed>) = 0 [pid 5112] close(21 [pid 5064] unlink("./6/binderfs" [pid 5062] <... restart_syscall resumed>) = 0 [pid 5059] getdents64(4, [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5112] close(22 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] close(4 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... unlink resumed>) = 0 [pid 5062] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] newfstatat(AT_FDCWD, "./6/file0", [pid 5060] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5112] close(23 [pid 5064] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... close resumed>) = 0 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... openat resumed>) = 3 [pid 5059] rmdir("./6/file0" [pid 5112] close(24 [pid 5062] <... openat resumed>) = 3 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] newfstatat(3, "", [pid 5060] newfstatat(3, "", [pid 5059] <... rmdir resumed>) = 0 [pid 5112] close(25 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] openat(AT_FDCWD, "./6/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(26) = -1 EBADF (Bad file descriptor) [pid 5061] <... openat resumed>) = 4 [pid 5062] getdents64(3, [pid 5060] getdents64(3, [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5061] newfstatat(4, "", [pid 5062] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] getdents64(3, [pid 5112] close(27 [pid 5064] <... umount2 resumed>) = 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(28 [pid 5062] newfstatat(AT_FDCWD, "./6/binderfs", [pid 5061] getdents64(4, [pid 5060] newfstatat(AT_FDCWD, "./6/binderfs", [pid 5059] close(3 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5112] close(29 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] unlink("./6/binderfs" [pid 5059] <... close resumed>) = 0 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(AT_FDCWD, "./6/file0", [pid 5112] exit_group(0) = ? [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] <... unlink resumed>) = 0 [pid 5061] getdents64(4, [pid 5060] unlink("./6/binderfs" [pid 5059] rmdir("./6" [pid 5064] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5061] close(4) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] rmdir("./6/file0" [pid 5060] <... unlink resumed>) = 0 [pid 5059] <... rmdir resumed>) = 0 [pid 5112] +++ exited with 0 +++ [pid 5064] openat(AT_FDCWD, "./6/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] <... rmdir resumed>) = 0 [pid 5062] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] <... openat resumed>) = 4 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5061] getdents64(3, [pid 5064] newfstatat(4, "", [pid 5062] <... umount2 resumed>) = 0 [pid 5063] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... umount2 resumed>) = 0 [pid 5059] mkdir("./7", 0777 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] newfstatat(AT_FDCWD, "./6/file0", [pid 5063] <... openat resumed>) = 3 [pid 5060] newfstatat(AT_FDCWD, "./6/file0", [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] newfstatat(3, "", [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5062] openat(AT_FDCWD, "./6/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... mkdir resumed>) = 0 [pid 5062] <... openat resumed>) = 4 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] openat(AT_FDCWD, "./6/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5064] getdents64(4, [pid 5062] newfstatat(4, "", [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] close(3 [pid 5060] <... openat resumed>) = 4 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] getdents64(3, [pid 5061] <... close resumed>) = 0 [pid 5060] newfstatat(4, "", {st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] getdents64(4, 0x555556746830 /* 2 entries */, 32768) = 48 ./strace-static-x86_64: Process 5114 attached [pid 5064] getdents64(4, [pid 5062] getdents64(4, [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5061] rmdir("./6" [pid 5114] set_robust_list(0x55555673d760, 24 [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5063] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... rmdir resumed>) = 0 [pid 5060] getdents64(4, [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 9 [pid 5114] <... set_robust_list resumed>) = 0 [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5064] close(4 [pid 5061] mkdir("./7", 0777 [pid 5064] <... close resumed>) = 0 [pid 5064] rmdir("./6/file0" [pid 5114] chdir("./7" [pid 5064] <... rmdir resumed>) = 0 [pid 5062] getdents64(4, [pid 5063] newfstatat(AT_FDCWD, "./6/binderfs", [pid 5060] close(4 [pid 5114] <... chdir resumed>) = 0 [pid 5064] getdents64(3, [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... mkdir resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 5114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5062] close(4 [pid 5063] unlink("./6/binderfs" [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] rmdir("./6/file0" [pid 5114] <... prctl resumed>) = 0 [pid 5064] close(3 [pid 5062] <... close resumed>) = 0 [pid 5063] <... unlink resumed>) = 0 [pid 5060] <... rmdir resumed>) = 0 [pid 5114] setpgid(0, 0 [pid 5062] rmdir("./6/file0" [pid 5060] getdents64(3, [pid 5114] <... setpgid resumed>) = 0 [pid 5064] <... close resumed>) = 0 [pid 5062] <... rmdir resumed>) = 0 [pid 5063] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 5115 attached [pid 5114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5064] rmdir("./6" [pid 5062] getdents64(3, [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 9 [pid 5115] set_robust_list(0x55555673d760, 24 [pid 5114] <... openat resumed>) = 3 [pid 5064] <... rmdir resumed>) = 0 [pid 5060] close(3 [pid 5115] <... set_robust_list resumed>) = 0 [pid 5064] mkdir("./7", 0777 [pid 5115] chdir("./7" [pid 5063] <... umount2 resumed>) = 0 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5060] <... close resumed>) = 0 [pid 5115] <... chdir resumed>) = 0 [pid 5115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5115] setpgid(0, 0) = 0 [pid 5115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5114] write(3, "1000", 4 [pid 5062] close(3 [pid 5063] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] rmdir("./6" [pid 5064] <... mkdir resumed>) = 0 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5114] <... write resumed>) = 4 [pid 5062] <... close resumed>) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... rmdir resumed>) = 0 [pid 5114] close(3 [pid 5062] rmdir("./6" [pid 5114] <... close resumed>) = 0 [pid 5063] newfstatat(AT_FDCWD, "./6/file0", ./strace-static-x86_64: Process 5116 attached [pid 5115] <... openat resumed>) = 3 [pid 5114] read(200, [pid 5062] <... rmdir resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] mkdir("./7", 0777 [pid 5116] set_robust_list(0x55555673d760, 24 [pid 5115] write(3, "1000", 4 [pid 5114] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5115] <... write resumed>) = 4 [pid 5114] symlink("/dev/binderfs", "./binderfs" [pid 5116] <... set_robust_list resumed>) = 0 [pid 5063] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5114] <... symlink resumed>) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5116] chdir("./7" [pid 5115] close(3 [pid 5114] mkdir("./file0", 002 [pid 5062] mkdir("./7", 0777 [pid 5063] openat(AT_FDCWD, "./6/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5116] <... chdir resumed>) = 0 [pid 5115] <... close resumed>) = 0 [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 9 [pid 5063] <... openat resumed>) = 4 [pid 5060] <... mkdir resumed>) = 0 [pid 5115] read(200, [pid 5116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5115] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5116] <... prctl resumed>) = 0 [pid 5115] symlink("/dev/binderfs", "./binderfs" [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5116] setpgid(0, 0 [pid 5115] <... symlink resumed>) = 0 [pid 5114] <... mkdir resumed>) = 0 [pid 5062] <... mkdir resumed>) = 0 [pid 5063] newfstatat(4, "", {st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5114] mount(NULL, "./file0", "rpc_pipefs", 0, NULL./strace-static-x86_64: Process 5117 attached [pid 5116] <... setpgid resumed>) = 0 [pid 5115] mkdir("./file0", 002 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5063] getdents64(4, [pid 5117] set_robust_list(0x55555673d760, 24 [pid 5116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5115] <... mkdir resumed>) = 0 [pid 5114] <... mount resumed>) = 0 [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 9 [pid 5116] <... openat resumed>) = 3 [pid 5115] mount(NULL, "./file0", "rpc_pipefs", 0, NULL./strace-static-x86_64: Process 5118 attached [pid 5117] <... set_robust_list resumed>) = 0 [pid 5116] write(3, "1000", 4 [pid 5114] mkdirat(AT_FDCWD, NULL, 0165 [pid 5063] getdents64(4, [pid 5118] set_robust_list(0x55555673d760, 24 [pid 5117] chdir("./7" [pid 5116] <... write resumed>) = 4 [pid 5115] <... mount resumed>) = 0 [pid 5114] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 9 [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5118] <... set_robust_list resumed>) = 0 [pid 5117] <... chdir resumed>) = 0 [pid 5116] close(3 [pid 5115] mkdirat(AT_FDCWD, NULL, 0165 [pid 5114] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5063] close(4 [pid 5118] chdir("./7" [pid 5117] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5116] <... close resumed>) = 0 [pid 5115] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5115] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5117] <... prctl resumed>) = 0 [pid 5115] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5063] <... close resumed>) = 0 [pid 5117] setpgid(0, 0 [pid 5115] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5063] rmdir("./6/file0" [pid 5118] <... chdir resumed>) = 0 [pid 5117] <... setpgid resumed>) = 0 [pid 5116] read(200, [pid 5115] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] ioctl(-1, KVM_CREATE_PIT2, 0) = -1 EBADF (Bad file descriptor) [pid 5115] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5115] close(3) = -1 EBADF (Bad file descriptor) [pid 5115] close(4) = -1 EBADF (Bad file descriptor) [pid 5115] close(5) = -1 EBADF (Bad file descriptor) [pid 5115] close(6 [pid 5118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5116] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5114] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5063] <... rmdir resumed>) = 0 [pid 5118] <... prctl resumed>) = 0 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] <... openat resumed>) = 3 [pid 5115] close(7 [pid 5114] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5116] symlink("/dev/binderfs", "./binderfs" [pid 5118] setpgid(0, 0 [pid 5117] write(3, "1000", 4 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] getdents64(3, [pid 5118] <... setpgid resumed>) = 0 [pid 5115] close(8 [pid 5114] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] close(9) = -1 EBADF (Bad file descriptor) [pid 5115] close(10 [pid 5118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] close(11 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5117] <... write resumed>) = 4 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5063] close(3 [pid 5115] close(12 [pid 5114] close(3 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... close resumed>) = 0 [pid 5115] close(13 [pid 5114] close(4 [pid 5063] rmdir("./6" [pid 5118] <... openat resumed>) = 3 [pid 5117] close(3 [pid 5116] <... symlink resumed>) = 0 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] close(14) = -1 EBADF (Bad file descriptor) [pid 5114] close(5 [pid 5117] <... close resumed>) = 0 [pid 5115] close(15 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] close(6 [pid 5115] close(16) = -1 EBADF (Bad file descriptor) [pid 5115] close(17 [pid 5116] mkdir("./file0", 002 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] write(3, "1000", 4 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... write resumed>) = 4 [pid 5117] read(200, [pid 5115] close(18 [pid 5114] close(7 [pid 5063] <... rmdir resumed>) = 0 [pid 5118] close(3 [pid 5117] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... close resumed>) = 0 [pid 5117] symlink("/dev/binderfs", "./binderfs" [pid 5115] close(19) = -1 EBADF (Bad file descriptor) [pid 5115] close(20) = -1 EBADF (Bad file descriptor) [pid 5115] close(21) = -1 EBADF (Bad file descriptor) [pid 5117] <... symlink resumed>) = 0 [pid 5115] close(22 [pid 5118] read(200, [pid 5114] close(8 [pid 5063] mkdir("./7", 0777 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] close(23) = -1 EBADF (Bad file descriptor) [pid 5115] close(24) = -1 EBADF (Bad file descriptor) [pid 5115] close(25) = -1 EBADF (Bad file descriptor) [pid 5115] close(26) = -1 EBADF (Bad file descriptor) [pid 5063] <... mkdir resumed>) = 0 [pid 5115] close(27) = -1 EBADF (Bad file descriptor) [pid 5115] close(28) = -1 EBADF (Bad file descriptor) [pid 5115] close(29) = -1 EBADF (Bad file descriptor) [pid 5115] exit_group(0) = ? [pid 5118] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5117] mkdir("./file0", 002 [pid 5116] <... mkdir resumed>) = 0 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5119 attached [pid 5118] symlink("/dev/binderfs", "./binderfs" [pid 5117] <... mkdir resumed>) = 0 [pid 5116] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5115] +++ exited with 0 +++ [pid 5114] close(9 [pid 5119] set_robust_list(0x55555673d760, 24) = 0 [pid 5118] <... symlink resumed>) = 0 [pid 5117] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 9 [pid 5119] chdir("./7" [pid 5114] close(10) = -1 EBADF (Bad file descriptor) [pid 5119] <... chdir resumed>) = 0 [pid 5118] mkdir("./file0", 002 [pid 5116] <... mount resumed>) = 0 [pid 5114] close(11 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5117] <... mount resumed>) = 0 [pid 5116] mkdirat(AT_FDCWD, NULL, 0165 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] close(12) = -1 EBADF (Bad file descriptor) [pid 5061] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5119] <... prctl resumed>) = 0 [pid 5116] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5114] close(13 [pid 5117] mkdirat(AT_FDCWD, NULL, 0165) = -1 EFAULT (Bad address) [pid 5117] mount(NULL, NULL, NULL, MS_REC, NULL) = -1 EFAULT (Bad address) [pid 5117] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL) = -1 EBADF (Bad file descriptor) [pid 5118] <... mkdir resumed>) = 0 [pid 5117] ioctl(-1, KVM_CREATE_PIT2, 0) = -1 EBADF (Bad file descriptor) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5119] setpgid(0, 0 [pid 5117] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5116] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(3) = -1 EBADF (Bad file descriptor) [pid 5116] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5114] close(14 [pid 5119] <... setpgid resumed>) = 0 [pid 5061] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5117] close(4) = -1 EBADF (Bad file descriptor) [pid 5117] close(5) = -1 EBADF (Bad file descriptor) [pid 5117] close(6) = -1 EBADF (Bad file descriptor) [pid 5117] close(7) = -1 EBADF (Bad file descriptor) [pid 5117] close(8) = -1 EBADF (Bad file descriptor) [pid 5117] close(9) = -1 EBADF (Bad file descriptor) [pid 5061] <... openat resumed>) = 3 [pid 5117] close(10) = -1 EBADF (Bad file descriptor) [pid 5119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5117] close(11 [pid 5116] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] newfstatat(3, "", [pid 5114] close(15 [pid 5117] close(12) = -1 EBADF (Bad file descriptor) [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5117] close(13 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(14 [pid 5114] close(16 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(15 [pid 5114] close(17 [pid 5061] getdents64(3, [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(16) = -1 EBADF (Bad file descriptor) [pid 5117] close(17 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5114] close(18 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(18 [pid 5116] ioctl(-1, KVM_CREATE_PIT2, 0) = -1 EBADF (Bad file descriptor) [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5117] close(19) = -1 EBADF (Bad file descriptor) [pid 5117] close(20 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... openat resumed>) = 3 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(21 [pid 5116] close(3 [pid 5114] close(19 [pid 5061] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5119] write(3, "1000", 4 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... write resumed>) = 4 [pid 5117] close(22 [pid 5116] close(4 [pid 5114] close(20 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5119] close(3 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] newfstatat(AT_FDCWD, "./7/binderfs", [pid 5119] <... close resumed>) = 0 [pid 5117] close(23 [pid 5116] close(5 [pid 5114] close(21 [pid 5119] read(200, [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5117] close(24 [pid 5116] close(6 [pid 5114] close(22 [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5119] symlink("/dev/binderfs", "./binderfs" [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(25 [pid 5061] unlink("./7/binderfs" [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(7 [pid 5117] close(26 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(27) = -1 EBADF (Bad file descriptor) [pid 5117] close(28) = -1 EBADF (Bad file descriptor) [pid 5117] close(29 [pid 5119] <... symlink resumed>) = 0 [pid 5118] <... mount resumed>) = 0 [pid 5116] close(8 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... unlink resumed>) = 0 [pid 5118] mkdirat(AT_FDCWD, NULL, 0165 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] close(23 [pid 5118] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5117] exit_group(0 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5119] mkdir("./file0", 002 [pid 5118] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5116] close(9 [pid 5114] close(24 [pid 5118] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5117] <... exit_group resumed>) = ? [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5116] close(10) = -1 EBADF (Bad file descriptor) [pid 5119] <... mkdir resumed>) = 0 [pid 5118] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] +++ exited with 0 +++ [pid 5116] close(11 [pid 5114] close(25 [pid 5118] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] close(26 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... umount2 resumed>) = 0 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5118] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5116] close(12 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(3 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] close(27 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(4 [pid 5116] close(13 [pid 5114] close(28 [pid 5061] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5119] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(5 [pid 5116] close(14 [pid 5114] close(29 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(6 [pid 5116] close(15 [pid 5114] exit_group(0 [pid 5061] newfstatat(AT_FDCWD, "./7/file0", [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5118] close(7 [pid 5116] close(16 [pid 5114] <... exit_group resumed>) = ? [pid 5119] <... mount resumed>) = 0 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5118] close(8 [pid 5116] close(17 [pid 5061] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] newfstatat(3, "", [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5118] close(9 [pid 5116] close(18 [pid 5114] +++ exited with 0 +++ [pid 5119] mkdirat(AT_FDCWD, NULL, 0165 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] openat(AT_FDCWD, "./7/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] getdents64(3, [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5119] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5118] close(10 [pid 5116] close(19 [pid 5061] <... openat resumed>) = 4 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5119] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] newfstatat(4, "", [pid 5060] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5119] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5118] close(11 [pid 5116] close(20 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5119] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(21 [pid 5061] getdents64(4, [pid 5060] newfstatat(AT_FDCWD, "./7/binderfs", [pid 5059] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5119] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(12 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... openat resumed>) = 3 [pid 5119] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(22 [pid 5119] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(13 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] getdents64(4, [pid 5060] unlink("./7/binderfs" [pid 5059] newfstatat(3, "", [pid 5119] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(23 [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5060] <... unlink resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] close(4 [pid 5116] close(24 [pid 5061] <... close resumed>) = 0 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] rmdir("./7/file0" [pid 5059] getdents64(3, [pid 5116] close(25 [pid 5061] <... rmdir resumed>) = 0 [pid 5060] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5119] close(3 [pid 5118] close(14 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(4 [pid 5118] close(15 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(5 [pid 5118] close(16 [pid 5116] close(26 [pid 5059] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] getdents64(3, [pid 5060] <... umount2 resumed>) = 0 [pid 5119] close(6 [pid 5118] close(17 [pid 5116] close(27 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5060] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5119] close(7 [pid 5118] close(18 [pid 5116] close(28 [pid 5061] close(3 [pid 5059] newfstatat(AT_FDCWD, "./7/binderfs", [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... close resumed>) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5119] close(8 [pid 5118] close(19 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(9 [pid 5118] close(20 [pid 5061] rmdir("./7" [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] newfstatat(AT_FDCWD, "./7/file0", [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5119] close(10 [pid 5118] close(21 [pid 5116] close(29 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... rmdir resumed>) = 0 [pid 5060] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] unlink("./7/binderfs" [pid 5119] close(11 [pid 5118] close(22 [pid 5116] exit_group(0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] mkdir("./8", 0777 [pid 5060] openat(AT_FDCWD, "./7/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5119] close(12 [pid 5118] close(23 [pid 5116] <... exit_group resumed>) = ? [pid 5059] <... unlink resumed>) = 0 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... openat resumed>) = 4 [pid 5119] close(13 [pid 5118] close(24 [pid 5061] <... mkdir resumed>) = 0 [pid 5060] newfstatat(4, "", [pid 5059] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(14 [pid 5118] close(25 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(15 [pid 5118] close(26) = -1 EBADF (Bad file descriptor) [pid 5060] getdents64(4, [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(27 [pid 5119] close(16 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5060] getdents64(4, 0x555556746830 /* 0 entries */, 32768) = 0 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(28 [pid 5116] +++ exited with 0 +++ [pid 5060] close(4 [pid 5059] <... umount2 resumed>) = 0 ./strace-static-x86_64: Process 5120 attached [pid 5119] close(17 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... close resumed>) = 0 [pid 5120] set_robust_list(0x55555673d760, 24 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(29 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 10 [pid 5060] rmdir("./7/file0" [pid 5059] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5120] <... set_robust_list resumed>) = 0 [pid 5119] close(18 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] restart_syscall(<... resuming interrupted clone ...> [pid 5060] <... rmdir resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5120] chdir("./8" [pid 5064] <... restart_syscall resumed>) = 0 [pid 5120] <... chdir resumed>) = 0 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] exit_group(0 [pid 5060] getdents64(3, [pid 5059] newfstatat(AT_FDCWD, "./7/file0", [pid 5120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5119] close(19 [pid 5118] <... exit_group resumed>) = ? [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5120] <... prctl resumed>) = 0 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5120] setpgid(0, 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] close(3 [pid 5059] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5120] <... setpgid resumed>) = 0 [pid 5064] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] <... close resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5064] <... openat resumed>) = 3 [pid 5060] rmdir("./7" [pid 5059] openat(AT_FDCWD, "./7/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5118] +++ exited with 0 +++ [pid 5119] close(20 [pid 5062] --- 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 5120] <... openat resumed>) = 3 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(3, "", [pid 5059] <... openat resumed>) = 4 [pid 5120] write(3, "1000", 4 [pid 5119] close(21 [pid 5060] <... rmdir resumed>) = 0 [pid 5120] <... write resumed>) = 4 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] mkdir("./8", 0777 [pid 5059] newfstatat(4, "", [pid 5120] close(3 [pid 5119] close(22 [pid 5064] getdents64(3, [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5120] <... close resumed>) = 0 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5060] <... mkdir resumed>) = 0 [pid 5120] read(200, [pid 5119] close(23 [pid 5064] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] getdents64(4, [pid 5120] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5120] symlink("/dev/binderfs", "./binderfs" [pid 5119] close(24 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5120] <... symlink resumed>) = 0 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(25 [pid 5064] newfstatat(AT_FDCWD, "./7/binderfs", [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5119] close(26) = -1 EBADF (Bad file descriptor) [pid 5119] close(27) = -1 EBADF (Bad file descriptor) [pid 5119] close(28 [pid 5064] unlink("./7/binderfs" [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] getdents64(4, [pid 5120] mkdir("./file0", 002 [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5119] close(29 [pid 5064] <... unlink resumed>) = 0 [pid 5059] close(4 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] <... mkdir resumed>) = 0 [pid 5119] exit_group(0 [pid 5062] <... openat resumed>) = 3 [pid 5059] <... close resumed>) = 0 [pid 5120] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5062] newfstatat(3, "", [pid 5059] rmdir("./7/file0" [pid 5119] <... exit_group resumed>) = ? [pid 5064] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... rmdir resumed>) = 0 [pid 5059] getdents64(3, ./strace-static-x86_64: Process 5121 attached [pid 5120] <... mount resumed>) = 0 [pid 5119] +++ exited with 0 +++ [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5121] set_robust_list(0x55555673d760, 24 [pid 5120] mkdirat(AT_FDCWD, NULL, 0165 [pid 5062] getdents64(3, [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5059] close(3 [pid 5121] <... set_robust_list resumed>) = 0 [pid 5120] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5064] <... umount2 resumed>) = 0 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 10 [pid 5120] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5059] <... close resumed>) = 0 [pid 5064] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5059] rmdir("./7" [pid 5120] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5064] newfstatat(AT_FDCWD, "./7/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5121] chdir("./8" [pid 5120] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5062] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... rmdir resumed>) = 0 [pid 5120] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5121] <... chdir resumed>) = 0 [pid 5120] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5120] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] mkdir("./8", 0777 [pid 5120] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] openat(AT_FDCWD, "./7/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5064] newfstatat(4, "", [pid 5121] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5120] close(3 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5064] getdents64(4, [pid 5062] newfstatat(AT_FDCWD, "./7/binderfs", [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5064] getdents64(4, 0x555556746830 /* 0 entries */, 32768) = 0 [pid 5121] <... prctl resumed>) = 0 [pid 5120] close(4 [pid 5064] close(4 [pid 5063] <... openat resumed>) = 3 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... close resumed>) = 0 [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5121] setpgid(0, 0 [pid 5120] close(5 [pid 5064] rmdir("./7/file0" [pid 5121] <... setpgid resumed>) = 0 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... rmdir resumed>) = 0 [pid 5062] unlink("./7/binderfs" [pid 5063] newfstatat(3, "", [pid 5120] close(6) = -1 EBADF (Bad file descriptor) [pid 5120] close(7) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(3, [pid 5121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5120] close(8 [pid 5062] <... unlink resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... mkdir resumed>) = 0 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5120] close(9) = -1 EBADF (Bad file descriptor) [pid 5120] close(10) = -1 EBADF (Bad file descriptor) [pid 5120] close(11 [pid 5121] <... openat resumed>) = 3 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5063] getdents64(3, [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5121] write(3, "1000", 4 [pid 5120] close(12 [pid 5064] close(3 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5121] <... write resumed>) = 4 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] close(13) = -1 EBADF (Bad file descriptor) [pid 5120] close(14 [pid 5121] close(3 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5122 attached [pid 5121] <... close resumed>) = 0 [pid 5120] close(15 [pid 5064] <... close resumed>) = 0 [pid 5062] <... umount2 resumed>) = 0 [pid 5063] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5121] read(200, [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] set_robust_list(0x55555673d760, 24 [pid 5121] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5120] close(16 [pid 5064] rmdir("./7" [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5122] <... set_robust_list resumed>) = 0 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 10 [pid 5063] newfstatat(AT_FDCWD, "./7/binderfs", [pid 5121] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5064] <... rmdir resumed>) = 0 [pid 5120] close(17 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5122] chdir("./8" [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5121] mkdir("./file0", 002 [pid 5122] <... chdir resumed>) = 0 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] mkdir("./8", 0777 [pid 5062] newfstatat(AT_FDCWD, "./7/file0", [pid 5063] unlink("./7/binderfs") = 0 [pid 5121] <... mkdir resumed>) = 0 [pid 5120] close(18 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5121] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] close(19 [pid 5062] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5122] <... prctl resumed>) = 0 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5122] setpgid(0, 0 [pid 5120] close(20) = -1 EBADF (Bad file descriptor) [pid 5064] <... mkdir resumed>) = 0 [pid 5062] openat(AT_FDCWD, "./7/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] <... umount2 resumed>) = 0 [pid 5120] close(21 [pid 5062] <... openat resumed>) = 4 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] close(22) = -1 EBADF (Bad file descriptor) [pid 5120] close(23) = -1 EBADF (Bad file descriptor) [pid 5120] close(24) = -1 EBADF (Bad file descriptor) [pid 5120] close(25) = -1 EBADF (Bad file descriptor) [pid 5120] close(26 [pid 5062] newfstatat(4, "", [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5120] close(27) = -1 EBADF (Bad file descriptor) [pid 5120] close(28) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(4, [pid 5121] <... mount resumed>) = 0 [pid 5122] <... setpgid resumed>) = 0 [pid 5120] close(29 [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(4, [pid 5120] exit_group(0 [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5063] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] close(4 [pid 5120] <... exit_group resumed>) = ? [pid 5062] <... close resumed>) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5121] mkdirat(AT_FDCWD, NULL, 0165 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5062] rmdir("./7/file0" [pid 5063] newfstatat(AT_FDCWD, "./7/file0", [pid 5122] <... openat resumed>) = 3 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5122] write(3, "1000", 4 [pid 5121] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5122] <... write resumed>) = 4 [pid 5121] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5122] close(3 [pid 5063] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5122] <... close resumed>) = 0 [pid 5121] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5122] read(200, [pid 5121] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5122] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5122] symlink("/dev/binderfs", "./binderfs" [pid 5121] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] openat(AT_FDCWD, "./7/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5063] newfstatat(4, "", [pid 5122] <... symlink resumed>) = 0 [pid 5121] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5121] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] getdents64(4, [pid 5121] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5063] getdents64(4, [pid 5121] close(3 [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] mkdir("./file0", 002 [pid 5121] close(4 [pid 5063] close(4 [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... close resumed>) = 0 [pid 5063] rmdir("./7/file0" [pid 5121] close(5 [pid 5063] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 5123 attached [pid 5062] <... rmdir resumed>) = 0 [pid 5123] set_robust_list(0x55555673d760, 24 [pid 5122] <... mkdir resumed>) = 0 [pid 5123] <... set_robust_list resumed>) = 0 [pid 5062] getdents64(3, [pid 5063] getdents64(3, [pid 5123] chdir("./8" [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5123] <... chdir resumed>) = 0 [pid 5062] close(3 [pid 5063] close(3 [pid 5123] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] +++ exited with 0 +++ [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 10 [pid 5062] <... close resumed>) = 0 [pid 5063] <... close resumed>) = 0 [pid 5123] <... prctl resumed>) = 0 [pid 5122] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5121] close(6 [pid 5123] setpgid(0, 0 [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] rmdir("./7" [pid 5063] rmdir("./7" [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5121] close(7) = -1 EBADF (Bad file descriptor) [pid 5123] <... setpgid resumed>) = 0 [pid 5062] <... rmdir resumed>) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 5061] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5121] close(8) = -1 EBADF (Bad file descriptor) [pid 5121] close(9) = -1 EBADF (Bad file descriptor) [pid 5121] close(10) = -1 EBADF (Bad file descriptor) [pid 5121] close(11) = -1 EBADF (Bad file descriptor) [pid 5121] close(12) = -1 EBADF (Bad file descriptor) [pid 5121] close(13 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... openat resumed>) = 3 [pid 5122] <... mount resumed>) = 0 [pid 5121] close(14 [pid 5062] mkdir("./8", 0777 [pid 5061] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5123] write(3, "1000", 4 [pid 5061] newfstatat(3, "", [pid 5123] <... write resumed>) = 4 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5062] <... mkdir resumed>) = 0 [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] mkdirat(AT_FDCWD, NULL, 0165 [pid 5121] close(15 [pid 5063] mkdir("./8", 0777 [pid 5123] close(3 [pid 5061] getdents64(3, [pid 5123] <... close resumed>) = 0 [pid 5122] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5123] read(200, [pid 5061] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5123] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5122] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5121] close(16 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5123] symlink("/dev/binderfs", "./binderfs" [pid 5122] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... symlink resumed>) = 0 [pid 5122] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5121] close(17 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] newfstatat(AT_FDCWD, "./8/binderfs", [pid 5122] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... mkdir resumed>) = 0 [pid 5122] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5121] close(18 [pid 5123] mkdir("./file0", 002 [pid 5122] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] unlink("./8/binderfs" [pid 5123] <... mkdir resumed>) = 0 [pid 5061] <... unlink resumed>) = 0 [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5122] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5061] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5125 attached ./strace-static-x86_64: Process 5124 attached [pid 5123] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5122] close(3 [pid 5121] close(19 [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 10 [pid 5124] set_robust_list(0x55555673d760, 24 [pid 5125] set_robust_list(0x55555673d760, 24 [pid 5124] <... set_robust_list resumed>) = 0 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 10 [pid 5125] <... set_robust_list resumed>) = 0 [pid 5124] chdir("./8" [pid 5123] <... mount resumed>) = 0 [pid 5122] close(4 [pid 5121] close(20 [pid 5061] <... umount2 resumed>) = 0 [pid 5125] chdir("./8" [pid 5124] <... chdir resumed>) = 0 [pid 5123] mkdirat(AT_FDCWD, NULL, 0165 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5122] close(5 [pid 5121] close(21 [pid 5125] <... chdir resumed>) = 0 [pid 5124] <... prctl resumed>) = 0 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5121] close(22 [pid 5122] close(6 [pid 5124] setpgid(0, 0 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] newfstatat(AT_FDCWD, "./8/file0", [pid 5125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5124] <... setpgid resumed>) = 0 [pid 5122] close(7 [pid 5121] close(23 [pid 5123] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5125] <... prctl resumed>) = 0 [pid 5124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5123] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] setpgid(0, 0 [pid 5124] <... openat resumed>) = 3 [pid 5123] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5122] close(8 [pid 5121] close(24 [pid 5061] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5125] <... setpgid resumed>) = 0 [pid 5124] write(3, "1000", 4 [pid 5123] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(9 [pid 5121] close(25 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5124] <... write resumed>) = 4 [pid 5123] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] openat(AT_FDCWD, "./8/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5123] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(10 [pid 5121] close(26 [pid 5124] close(3 [pid 5123] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... close resumed>) = 0 [pid 5123] close(3 [pid 5122] close(11 [pid 5121] close(27 [pid 5061] <... openat resumed>) = 4 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] read(200, [pid 5123] close(4 [pid 5122] close(12 [pid 5121] close(28 [pid 5124] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5125] <... openat resumed>) = 3 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] newfstatat(4, "", [pid 5124] symlink("/dev/binderfs", "./binderfs" [pid 5123] close(5 [pid 5122] close(13 [pid 5121] close(29 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(14 [pid 5125] write(3, "1000", 4 [pid 5124] <... symlink resumed>) = 0 [pid 5123] close(6 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] exit_group(0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5125] <... write resumed>) = 4 [pid 5122] close(15) = -1 EBADF (Bad file descriptor) [pid 5122] close(16) = -1 EBADF (Bad file descriptor) [pid 5122] close(17) = -1 EBADF (Bad file descriptor) [pid 5122] close(18) = -1 EBADF (Bad file descriptor) [pid 5122] close(19 [pid 5121] <... exit_group resumed>) = ? [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(20 [pid 5125] close(3 [pid 5124] mkdir("./file0", 002 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] getdents64(4, [pid 5125] <... close resumed>) = 0 [pid 5123] close(7 [pid 5122] close(21 [pid 5121] +++ exited with 0 +++ [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5125] read(200, [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] getdents64(4, [pid 5125] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5123] close(8 [pid 5122] close(22 [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5125] symlink("/dev/binderfs", "./binderfs" [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] restart_syscall(<... resuming interrupted clone ...> [pid 5122] close(23 [pid 5061] close(4 [pid 5060] <... restart_syscall resumed>) = 0 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... symlink resumed>) = 0 [pid 5123] close(9 [pid 5122] close(24 [pid 5061] <... close resumed>) = 0 [pid 5124] <... mkdir resumed>) = 0 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(25) = -1 EBADF (Bad file descriptor) [pid 5060] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5122] close(26) = -1 EBADF (Bad file descriptor) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5122] close(27) = -1 EBADF (Bad file descriptor) [pid 5122] close(28 [pid 5060] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... openat resumed>) = 3 [pid 5122] close(29) = -1 EBADF (Bad file descriptor) [pid 5122] exit_group(0 [pid 5060] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5125] mkdir("./file0", 002 [pid 5124] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] <... exit_group resumed>) = ? [pid 5061] rmdir("./8/file0" [pid 5125] <... mkdir resumed>) = 0 [pid 5124] <... mount resumed>) = 0 [pid 5123] close(10 [pid 5061] <... rmdir resumed>) = 0 [pid 5060] getdents64(3, [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] getdents64(3, 0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5123] close(11 [pid 5125] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5124] mkdirat(AT_FDCWD, NULL, 0165 [pid 5122] +++ exited with 0 +++ [pid 5061] close(3 [pid 5060] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5124] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5123] close(12 [pid 5061] <... close resumed>) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5124] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5123] close(13 [pid 5060] newfstatat(AT_FDCWD, "./8/binderfs", [pid 5061] rmdir("./8" [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5124] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5124] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5123] close(14 [pid 5061] <... rmdir resumed>) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5125] <... mount resumed>) = 0 [pid 5124] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... restart_syscall resumed>) = 0 [pid 5124] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5123] close(15 [pid 5125] mkdirat(AT_FDCWD, NULL, 0165 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] mkdir("./9", 0777 [pid 5060] unlink("./8/binderfs" [pid 5123] close(16 [pid 5125] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5124] close(3 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... unlink resumed>) = 0 [pid 5125] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5123] close(17 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5125] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5125] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5060] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5125] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] close(18 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5125] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5124] close(4 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5125] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] close(19 [pid 5061] <... mkdir resumed>) = 0 [pid 5059] <... openat resumed>) = 3 [pid 5125] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5124] close(5 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... umount2 resumed>) = 0 [pid 5059] newfstatat(3, "", [pid 5125] close(3 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] close(20 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(6 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] close(21 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] getdents64(3, [pid 5124] close(7 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] close(4 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] close(22 [pid 5060] newfstatat(AT_FDCWD, "./8/file0", [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(8 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5126 attached [pid 5125] close(5 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] close(23 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(9 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5126] set_robust_list(0x55555673d760, 24 [pid 5125] close(6 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] close(24 [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 11 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] newfstatat(AT_FDCWD, "./8/binderfs", [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] openat(AT_FDCWD, "./8/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5124] close(10 [pid 5126] <... set_robust_list resumed>) = 0 [pid 5125] close(7 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] close(25 [pid 5060] <... openat resumed>) = 4 [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(11 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] unlink("./8/binderfs" [pid 5125] close(8 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] close(26 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] newfstatat(4, "", [pid 5125] close(9 [pid 5124] close(12 [pid 5123] close(27 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] chdir("./9" [pid 5125] close(10 [pid 5060] getdents64(4, [pid 5059] <... unlink resumed>) = 0 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... chdir resumed>) = 0 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5059] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5125] close(11 [pid 5123] close(28 [pid 5124] close(13 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] getdents64(4, [pid 5125] close(12 [pid 5124] close(14 [pid 5123] close(29 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5125] close(13 [pid 5124] close(15 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] close(4 [pid 5126] <... prctl resumed>) = 0 [pid 5125] close(14 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] exit_group(0 [pid 5126] setpgid(0, 0 [pid 5124] close(16 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... exit_group resumed>) = ? [pid 5126] <... setpgid resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 5059] <... umount2 resumed>) = 0 [pid 5125] close(15 [pid 5124] close(17 [pid 5060] rmdir("./8/file0" [pid 5126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... rmdir resumed>) = 0 [pid 5125] close(16 [pid 5059] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5124] close(18 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] newfstatat(AT_FDCWD, "./8/file0", [pid 5124] close(19 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] close(17) = -1 EBADF (Bad file descriptor) [pid 5124] close(20 [pid 5060] getdents64(3, [pid 5125] close(18 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] close(19 [pid 5060] close(3 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... close resumed>) = 0 [pid 5125] close(20 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] rmdir("./8" [pid 5126] <... openat resumed>) = 3 [pid 5125] close(21 [pid 5124] close(21 [pid 5060] <... rmdir resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] close(22 [pid 5124] close(22 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5126] write(3, "1000", 4 [pid 5124] close(23 [pid 5126] <... write resumed>) = 4 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5126] close(3 [pid 5124] close(24 [pid 5059] openat(AT_FDCWD, "./8/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] close(23 [pid 5124] close(25 [pid 5126] <... close resumed>) = 0 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] close(24 [pid 5060] mkdir("./9", 0777 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] close(25) = -1 EBADF (Bad file descriptor) [pid 5125] close(26 [pid 5124] close(26 [pid 5059] <... openat resumed>) = 4 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] close(27) = -1 EBADF (Bad file descriptor) [pid 5125] close(28 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] read(200, 0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(27 [pid 5123] +++ exited with 0 +++ [pid 5059] newfstatat(4, "", [pid 5126] symlink("/dev/binderfs", "./binderfs" [pid 5125] close(29 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5060] <... mkdir resumed>) = 0 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] exit_group(0 [pid 5124] close(28 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5126] <... symlink resumed>) = 0 [pid 5125] <... exit_group resumed>) = ? [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5124] close(29 [pid 5059] getdents64(4, [pid 5126] mkdir("./file0", 002 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5124] exit_group(0 [pid 5059] getdents64(4, ./strace-static-x86_64: Process 5127 attached [pid 5126] <... mkdir resumed>) = 0 [pid 5125] +++ exited with 0 +++ [pid 5124] <... exit_group resumed>) = ? [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5127] set_robust_list(0x55555673d760, 24) = 0 [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 11 [pid 5127] chdir("./9" [pid 5064] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5127] <... chdir resumed>) = 0 [pid 5064] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5127] setpgid(0, 0 [pid 5064] newfstatat(3, "", [pid 5127] <... setpgid resumed>) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5064] getdents64(3, 0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5127] <... openat resumed>) = 3 [pid 5126] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5124] +++ exited with 0 +++ [pid 5064] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5059] close(4 [pid 5127] write(3, "1000", 4 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5059] <... close resumed>) = 0 [pid 5064] newfstatat(AT_FDCWD, "./8/binderfs", [pid 5059] rmdir("./8/file0" [pid 5127] <... write resumed>) = 4 [pid 5126] <... mount resumed>) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5127] close(3 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5127] <... close resumed>) = 0 [pid 5127] read(200, 0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5127] symlink("/dev/binderfs", "./binderfs" [pid 5126] mkdirat(AT_FDCWD, NULL, 0165 [pid 5064] unlink("./8/binderfs" [pid 5062] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... rmdir resumed>) = 0 [pid 5127] <... symlink resumed>) = 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... openat resumed>) = 3 [pid 5126] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5064] <... unlink resumed>) = 0 [pid 5062] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5127] mkdir("./file0", 002 [pid 5126] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5062] <... openat resumed>) = 3 [pid 5126] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5064] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] newfstatat(3, "", [pid 5063] newfstatat(3, "", [pid 5059] getdents64(3, [pid 5127] <... mkdir resumed>) = 0 [pid 5126] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5127] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5126] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5126] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5059] close(3 [pid 5062] getdents64(3, [pid 5127] <... mount resumed>) = 0 [pid 5126] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = 0 [pid 5063] getdents64(3, [pid 5059] <... close resumed>) = 0 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5062] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5062] newfstatat(AT_FDCWD, "./8/binderfs", [pid 5127] mkdirat(AT_FDCWD, NULL, 0165 [pid 5126] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5064] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5059] rmdir("./8" [pid 5127] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5126] close(3 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5127] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(AT_FDCWD, "./8/file0", [pid 5059] <... rmdir resumed>) = 0 [pid 5127] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5126] close(4 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] unlink("./8/binderfs" [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] mkdir("./9", 0777 [pid 5127] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... unlink resumed>) = 0 [pid 5063] newfstatat(AT_FDCWD, "./8/binderfs", [pid 5127] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(5 [pid 5059] <... mkdir resumed>) = 0 [pid 5127] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5127] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(6 [pid 5064] openat(AT_FDCWD, "./8/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5062] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5127] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... openat resumed>) = 4 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5127] close(3 [pid 5126] close(7 [pid 5064] newfstatat(4, "", [pid 5062] <... umount2 resumed>) = 0 [pid 5063] unlink("./8/binderfs" [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5126] close(8) = -1 EBADF (Bad file descriptor) [pid 5126] close(9) = -1 EBADF (Bad file descriptor) [pid 5126] close(10) = -1 EBADF (Bad file descriptor) [pid 5126] close(11) = -1 EBADF (Bad file descriptor) [pid 5127] close(4 [pid 5126] close(12 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] close(5 [pid 5064] getdents64(4, [pid 5126] close(13 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5126] close(14 [pid 5064] getdents64(4, [pid 5127] close(6 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(15 [pid 5064] close(4 [pid 5127] close(7 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(16 [pid 5064] <... close resumed>) = 0 [pid 5127] close(8 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] rmdir("./8/file0" [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(17 [pid 5064] <... rmdir resumed>) = 0 [pid 5062] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5127] close(9 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(18 [pid 5127] close(10 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(19 [pid 5064] getdents64(3, [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5127] close(11 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5062] newfstatat(AT_FDCWD, "./8/file0", [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(20 [pid 5127] close(12 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] close(3 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 5128 attached [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(21 [pid 5064] <... close resumed>) = 0 [pid 5128] set_robust_list(0x55555673d760, 24 [pid 5127] close(13 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... unlink resumed>) = 0 [pid 5128] <... set_robust_list resumed>) = 0 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(22 [pid 5064] rmdir("./8" [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 11 [pid 5128] chdir("./9" [pid 5127] close(14 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5128] <... chdir resumed>) = 0 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(23 [pid 5062] openat(AT_FDCWD, "./8/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5127] close(15 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... rmdir resumed>) = 0 [pid 5062] <... openat resumed>) = 4 [pid 5128] <... prctl resumed>) = 0 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(24 [pid 5062] newfstatat(4, "", [pid 5128] setpgid(0, 0 [pid 5127] close(16 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5128] <... setpgid resumed>) = 0 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(25 [pid 5128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5127] close(17 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] mkdir("./9", 0777 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(26 [pid 5062] getdents64(4, [pid 5128] <... openat resumed>) = 3 [pid 5127] close(18 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5126] close(27 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(4, [pid 5127] close(19 [pid 5126] close(28 [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5128] write(3, "1000", 4 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] close(4 [pid 5128] <... write resumed>) = 4 [pid 5127] close(20 [pid 5126] close(29 [pid 5064] <... mkdir resumed>) = 0 [pid 5062] <... close resumed>) = 0 [pid 5128] close(3 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] rmdir("./8/file0" [pid 5128] <... close resumed>) = 0 [pid 5127] close(21 [pid 5126] exit_group(0 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5063] <... umount2 resumed>) = 0 [pid 5128] read(200, [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... exit_group resumed>) = ? [pid 5062] <... rmdir resumed>) = 0 [pid 5063] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5128] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5127] close(22./strace-static-x86_64: Process 5129 attached [pid 5128] symlink("/dev/binderfs", "./binderfs" [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(3, [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5129] set_robust_list(0x55555673d760, 24 [pid 5128] <... symlink resumed>) = 0 [pid 5127] close(23 [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 11 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5063] newfstatat(AT_FDCWD, "./8/file0", [pid 5126] +++ exited with 0 +++ [pid 5129] <... set_robust_list resumed>) = 0 [pid 5129] chdir("./9") = 0 [pid 5129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5128] mkdir("./file0", 002 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] close(3 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5129] <... prctl resumed>) = 0 [pid 5127] close(24 [pid 5062] <... close resumed>) = 0 [pid 5063] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5129] setpgid(0, 0 [pid 5128] <... mkdir resumed>) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5129] <... setpgid resumed>) = 0 [pid 5063] openat(AT_FDCWD, "./8/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] rmdir("./8" [pid 5061] <... restart_syscall resumed>) = 0 [pid 5129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5128] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5127] close(25 [pid 5063] <... openat resumed>) = 4 [pid 5129] <... openat resumed>) = 3 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... rmdir resumed>) = 0 [pid 5127] close(26 [pid 5128] <... mount resumed>) = 0 [pid 5063] newfstatat(4, "", [pid 5129] write(3, "1000", 4 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] mkdir("./9", 0777 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5129] <... write resumed>) = 4 [pid 5128] mkdirat(AT_FDCWD, NULL, 0165 [pid 5127] close(27 [pid 5061] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] getdents64(4, [pid 5127] close(28 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(3 [pid 5128] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5127] close(29 [pid 5062] <... mkdir resumed>) = 0 [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5061] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5129] <... close resumed>) = 0 [pid 5128] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5129] read(200, [pid 5128] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5127] exit_group(0 [pid 5063] getdents64(4, [pid 5061] <... openat resumed>) = 3 [pid 5129] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5128] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5129] symlink("/dev/binderfs", "./binderfs" [pid 5128] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5130 attached [pid 5129] <... symlink resumed>) = 0 [pid 5128] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5127] <... exit_group resumed>) = ? [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5061] newfstatat(3, "", [pid 5063] close(4 [pid 5128] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5128] close(3 [pid 5063] <... close resumed>) = 0 [pid 5129] mkdir("./file0", 002 [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] close(4 [pid 5063] rmdir("./8/file0" [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 11 [pid 5061] getdents64(3, [pid 5130] set_robust_list(0x55555673d760, 24 [pid 5129] <... mkdir resumed>) = 0 [pid 5128] close(5 [pid 5063] <... rmdir resumed>) = 0 [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] close(6 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] close(7) = -1 EBADF (Bad file descriptor) [pid 5128] close(8) = -1 EBADF (Bad file descriptor) [pid 5128] close(9) = -1 EBADF (Bad file descriptor) [pid 5128] close(10) = -1 EBADF (Bad file descriptor) [pid 5128] close(11 [pid 5129] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] <... set_robust_list resumed>) = 0 [pid 5063] getdents64(3, [pid 5061] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5130] chdir("./9" [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] close(3 [pid 5061] newfstatat(AT_FDCWD, "./9/binderfs", [pid 5128] close(12) = -1 EBADF (Bad file descriptor) [pid 5063] <... close resumed>) = 0 [pid 5128] close(13) = -1 EBADF (Bad file descriptor) [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5128] close(14) = -1 EBADF (Bad file descriptor) [pid 5063] rmdir("./8" [pid 5128] close(15) = -1 EBADF (Bad file descriptor) [pid 5128] close(16) = -1 EBADF (Bad file descriptor) [pid 5128] close(17) = -1 EBADF (Bad file descriptor) [pid 5128] close(18) = -1 EBADF (Bad file descriptor) [pid 5128] close(19) = -1 EBADF (Bad file descriptor) [pid 5128] close(20 [pid 5061] unlink("./9/binderfs" [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] <... mount resumed>) = 0 [pid 5128] close(21 [pid 5130] <... chdir resumed>) = 0 [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] close(22 [pid 5130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] close(23) = -1 EBADF (Bad file descriptor) [pid 5128] close(24 [pid 5063] <... rmdir resumed>) = 0 [pid 5130] <... prctl resumed>) = 0 [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... unlink resumed>) = 0 [pid 5128] close(25 [pid 5129] mkdirat(AT_FDCWD, NULL, 0165 [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] setpgid(0, 0 [pid 5129] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5128] close(26 [pid 5129] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5128] close(27) = -1 EBADF (Bad file descriptor) [pid 5127] +++ exited with 0 +++ [pid 5130] <... setpgid resumed>) = 0 [pid 5129] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5128] close(28 [pid 5061] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5129] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5128] close(29 [pid 5130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5129] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5128] exit_group(0 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5129] close(3 [pid 5128] <... exit_group resumed>) = ? [pid 5060] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5130] <... openat resumed>) = 3 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] mkdir("./9", 0777 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... mkdir resumed>) = 0 [pid 5061] <... umount2 resumed>) = 0 [pid 5060] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5130] write(3, "1000", 4 [pid 5129] close(4) = -1 EBADF (Bad file descriptor) [pid 5129] close(5 [pid 5130] <... write resumed>) = 4 [pid 5060] <... openat resumed>) = 3 [pid 5130] close(3 [pid 5060] newfstatat(3, "", [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] <... close resumed>) = 0 [pid 5128] +++ exited with 0 +++ [pid 5129] close(6 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5130] read(200, [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] getdents64(3, [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5130] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5129] close(7 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5130] symlink("/dev/binderfs", "./binderfs" [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] <... symlink resumed>) = 0 [pid 5129] close(8 [pid 5061] newfstatat(AT_FDCWD, "./9/file0", [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5130] mkdir("./file0", 002 [pid 5129] close(9 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] newfstatat(AT_FDCWD, "./9/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5131 attached [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] unlink("./9/binderfs" [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5131] set_robust_list(0x55555673d760, 24 [pid 5130] <... mkdir resumed>) = 0 [pid 5129] close(10 [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 11 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5131] <... set_robust_list resumed>) = 0 [pid 5130] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] openat(AT_FDCWD, "./9/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] <... unlink resumed>) = 0 [pid 5131] chdir("./9" [pid 5129] close(11 [pid 5061] <... openat resumed>) = 4 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] newfstatat(4, "", [pid 5131] <... chdir resumed>) = 0 [pid 5129] close(12 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... openat resumed>) = 3 [pid 5131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] getdents64(4, [pid 5131] <... prctl resumed>) = 0 [pid 5129] close(13 [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5131] setpgid(0, 0 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(14) = -1 EBADF (Bad file descriptor) [pid 5061] getdents64(4, [pid 5131] <... setpgid resumed>) = 0 [pid 5129] close(15 [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5130] <... mount resumed>) = 0 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] newfstatat(3, "", [pid 5129] close(16 [pid 5061] close(4 [pid 5131] <... openat resumed>) = 3 [pid 5130] mkdirat(AT_FDCWD, NULL, 0165 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... close resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5131] write(3, "1000", 4 [pid 5129] close(17 [pid 5061] rmdir("./9/file0" [pid 5131] <... write resumed>) = 4 [pid 5130] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... rmdir resumed>) = 0 [pid 5059] getdents64(3, [pid 5131] close(3 [pid 5129] close(18) = -1 EBADF (Bad file descriptor) [pid 5129] close(19 [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5131] <... close resumed>) = 0 [pid 5130] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] read(200, [pid 5130] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5129] close(20 [pid 5131] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5130] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] getdents64(3, [pid 5059] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5131] symlink("/dev/binderfs", "./binderfs" [pid 5130] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(21 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5060] <... umount2 resumed>) = 0 [pid 5130] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5130] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(22 [pid 5060] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] close(3 [pid 5059] newfstatat(AT_FDCWD, "./9/binderfs", [pid 5130] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(3 [pid 5129] close(23 [pid 5061] <... close resumed>) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5131] <... symlink resumed>) = 0 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] rmdir("./9" [pid 5060] newfstatat(AT_FDCWD, "./9/file0", [pid 5059] unlink("./9/binderfs" [pid 5130] close(4 [pid 5129] close(24 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... unlink resumed>) = 0 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... rmdir resumed>) = 0 [pid 5131] mkdir("./file0", 002 [pid 5129] close(25 [pid 5060] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5130] close(5 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] mkdir("./10", 0777 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(26 [pid 5060] openat(AT_FDCWD, "./9/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5130] close(6 [pid 5131] <... mkdir resumed>) = 0 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... mkdir resumed>) = 0 [pid 5059] <... umount2 resumed>) = 0 [pid 5130] close(7 [pid 5129] close(27 [pid 5060] <... openat resumed>) = 4 [pid 5060] newfstatat(4, "", [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5130] close(8) = -1 EBADF (Bad file descriptor) [pid 5130] close(9) = -1 EBADF (Bad file descriptor) [pid 5130] close(10 [pid 5060] getdents64(4, [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5130] close(11 [pid 5060] getdents64(4, [pid 5131] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5130] close(12 [pid 5129] close(28 [pid 5060] close(4 [pid 5059] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... close resumed>) = 0 [pid 5130] close(13 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(29 [pid 5060] rmdir("./9/file0" [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5130] close(14 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... mount resumed>) = 0 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... rmdir resumed>) = 0 [pid 5059] newfstatat(AT_FDCWD, "./9/file0", [pid 5130] close(15 [pid 5129] exit_group(0 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] <... exit_group resumed>) = ? [pid 5130] close(16 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(17) = -1 EBADF (Bad file descriptor) [pid 5130] close(18) = -1 EBADF (Bad file descriptor) [pid 5130] close(19) = -1 EBADF (Bad file descriptor) [pid 5060] getdents64(3, [pid 5130] close(20) = -1 EBADF (Bad file descriptor) [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5130] close(21) = -1 EBADF (Bad file descriptor) [pid 5129] +++ exited with 0 +++ [pid 5060] close(3 [pid 5131] mkdirat(AT_FDCWD, NULL, 0165 [pid 5130] close(22 [pid 5059] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5131] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5131] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5130] close(23 [pid 5060] <... close resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5132 attached [pid 5131] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] rmdir("./9" [pid 5132] set_robust_list(0x55555673d760, 24 [pid 5131] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5130] close(24 [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 12 [pid 5059] openat(AT_FDCWD, "./9/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5132] <... set_robust_list resumed>) = 0 [pid 5131] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... rmdir resumed>) = 0 [pid 5059] <... openat resumed>) = 4 [pid 5132] chdir("./10" [pid 5131] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5130] close(25 [pid 5059] newfstatat(4, "", [pid 5131] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] <... chdir resumed>) = 0 [pid 5131] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5130] close(26) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] mkdir("./10", 0777 [pid 5132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5131] close(3 [pid 5130] close(27 [pid 5059] getdents64(4, [pid 5132] <... prctl resumed>) = 0 [pid 5132] setpgid(0, 0 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5132] <... setpgid resumed>) = 0 [pid 5131] close(4 [pid 5064] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(28 [pid 5064] <... openat resumed>) = 3 [pid 5132] <... openat resumed>) = 3 [pid 5131] close(5 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(3, "", [pid 5060] <... mkdir resumed>) = 0 [pid 5059] getdents64(4, [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(29 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] close(6 [pid 5130] exit_group(0 [pid 5059] close(4 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] <... exit_group resumed>) = ? [pid 5132] write(3, "1000", 4 [pid 5064] getdents64(3, [pid 5059] <... close resumed>) = 0 [pid 5132] <... write resumed>) = 4 [pid 5131] close(7 [pid 5130] +++ exited with 0 +++ [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5132] close(3 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] rmdir("./9/file0" [pid 5064] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5132] <... close resumed>) = 0 [pid 5131] close(8 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... rmdir resumed>) = 0 [pid 5132] read(200, [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] getdents64(3, [pid 5132] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5131] close(9./strace-static-x86_64: Process 5133 attached [pid 5064] newfstatat(AT_FDCWD, "./9/binderfs", [pid 5132] symlink("/dev/binderfs", "./binderfs" [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5064] unlink("./9/binderfs" [pid 5062] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 12 [pid 5133] set_robust_list(0x55555673d760, 24 [pid 5131] close(10 [pid 5064] <... unlink resumed>) = 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] close(3 [pid 5133] <... set_robust_list resumed>) = 0 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] close(11 [pid 5062] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... close resumed>) = 0 [pid 5133] chdir("./10" [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... openat resumed>) = 3 [pid 5131] close(12) = -1 EBADF (Bad file descriptor) [pid 5059] rmdir("./9" [pid 5131] close(13) = -1 EBADF (Bad file descriptor) [pid 5131] close(14 [pid 5133] <... chdir resumed>) = 0 [pid 5132] <... symlink resumed>) = 0 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = 0 [pid 5062] newfstatat(3, "", [pid 5059] <... rmdir resumed>) = 0 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5131] close(15 [pid 5133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] close(16 [pid 5132] mkdir("./file0", 002 [pid 5133] <... prctl resumed>) = 0 [pid 5062] getdents64(3, 0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5062] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5062] newfstatat(AT_FDCWD, "./9/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] unlink("./9/binderfs" [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] setpgid(0, 0 [pid 5059] mkdir("./10", 0777 [pid 5064] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5062] <... unlink resumed>) = 0 [pid 5064] newfstatat(AT_FDCWD, "./9/file0", [pid 5062] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5132] <... mkdir resumed>) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] <... umount2 resumed>) = 0 [pid 5059] <... mkdir resumed>) = 0 [pid 5133] <... setpgid resumed>) = 0 [pid 5131] close(17 [pid 5064] openat(AT_FDCWD, "./9/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5132] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(4, "", [pid 5062] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5133] <... openat resumed>) = 3 [pid 5131] close(18 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5133] write(3, "1000", 4 [pid 5064] getdents64(4, [pid 5133] <... write resumed>) = 4 [pid 5133] close(3./strace-static-x86_64: Process 5134 attached [pid 5132] <... mount resumed>) = 0 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5062] newfstatat(AT_FDCWD, "./9/file0", [pid 5134] set_robust_list(0x55555673d760, 24 [pid 5064] getdents64(4, [pid 5134] <... set_robust_list resumed>) = 0 [pid 5132] mkdirat(AT_FDCWD, NULL, 0165 [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5134] chdir("./10" [pid 5133] <... close resumed>) = 0 [pid 5132] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5131] close(19 [pid 5064] close(4 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 12 [pid 5134] <... chdir resumed>) = 0 [pid 5133] read(200, [pid 5132] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... close resumed>) = 0 [pid 5062] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5133] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5132] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5131] close(20 [pid 5064] rmdir("./9/file0" [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5134] <... prctl resumed>) = 0 [pid 5133] symlink("/dev/binderfs", "./binderfs" [pid 5132] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] openat(AT_FDCWD, "./9/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5134] setpgid(0, 0 [pid 5133] <... symlink resumed>) = 0 [pid 5132] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] close(21 [pid 5064] <... rmdir resumed>) = 0 [pid 5062] <... openat resumed>) = 4 [pid 5134] <... setpgid resumed>) = 0 [pid 5132] ioctl(-1, KVM_CREATE_PIT2, 0) = -1 EBADF (Bad file descriptor) [pid 5134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5133] mkdir("./file0", 002 [pid 5132] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] newfstatat(4, "", [pid 5064] getdents64(3, [pid 5132] close(3 [pid 5131] close(22 [pid 5134] <... openat resumed>) = 3 [pid 5133] <... mkdir resumed>) = 0 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5132] close(4 [pid 5064] close(3 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] close(23 [pid 5134] write(3, "1000", 4 [pid 5064] <... close resumed>) = 0 [pid 5062] getdents64(4, [pid 5132] close(5 [pid 5134] <... write resumed>) = 4 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] rmdir("./9" [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5134] close(3 [pid 5133] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5132] close(6 [pid 5131] close(24 [pid 5062] getdents64(4, [pid 5134] <... close resumed>) = 0 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... rmdir resumed>) = 0 [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5131] close(25 [pid 5062] close(4 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] read(200, [pid 5132] close(7 [pid 5131] close(26 [pid 5062] <... close resumed>) = 0 [pid 5134] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5133] <... mount resumed>) = 0 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] mkdir("./10", 0777 [pid 5062] rmdir("./9/file0" [pid 5132] close(8 [pid 5131] close(27 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] close(9) = -1 EBADF (Bad file descriptor) [pid 5132] close(10) = -1 EBADF (Bad file descriptor) [pid 5132] close(11) = -1 EBADF (Bad file descriptor) [pid 5132] close(12 [pid 5134] symlink("/dev/binderfs", "./binderfs" [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] close(13) = -1 EBADF (Bad file descriptor) [pid 5132] close(14) = -1 EBADF (Bad file descriptor) [pid 5132] close(15) = -1 EBADF (Bad file descriptor) [pid 5132] close(16 [pid 5134] <... symlink resumed>) = 0 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] close(28 [pid 5132] close(17) = -1 EBADF (Bad file descriptor) [pid 5132] close(18) = -1 EBADF (Bad file descriptor) [pid 5132] close(19) = -1 EBADF (Bad file descriptor) [pid 5132] close(20) = -1 EBADF (Bad file descriptor) [pid 5064] <... mkdir resumed>) = 0 [pid 5132] close(21) = -1 EBADF (Bad file descriptor) [pid 5132] close(22) = -1 EBADF (Bad file descriptor) [pid 5132] close(23) = -1 EBADF (Bad file descriptor) [pid 5132] close(24) = -1 EBADF (Bad file descriptor) [pid 5132] close(25) = -1 EBADF (Bad file descriptor) [pid 5132] close(26 [pid 5062] <... rmdir resumed>) = 0 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] close(27) = -1 EBADF (Bad file descriptor) [pid 5132] close(28 [pid 5134] mkdir("./file0", 002 [pid 5133] mkdirat(AT_FDCWD, NULL, 0165 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5062] getdents64(3, [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5131] close(29 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5062] close(3) = 0 ./strace-static-x86_64: Process 5135 attached [pid 5134] <... mkdir resumed>) = 0 [pid 5133] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5132] close(29 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] set_robust_list(0x55555673d760, 24 [pid 5134] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5132] exit_group(0 [pid 5131] exit_group(0 [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 12 [pid 5062] rmdir("./9" [pid 5133] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5132] <... exit_group resumed>) = ? [pid 5131] <... exit_group resumed>) = ? [pid 5133] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5135] <... set_robust_list resumed>) = 0 [pid 5134] <... mount resumed>) = 0 [pid 5133] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... rmdir resumed>) = 0 [pid 5135] chdir("./10" [pid 5133] ioctl(-1, KVM_CREATE_PIT2, 0) = -1 EBADF (Bad file descriptor) [pid 5135] <... chdir resumed>) = 0 [pid 5133] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5135] setpgid(0, 0) = 0 [pid 5135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5134] mkdirat(AT_FDCWD, NULL, 0165 [pid 5135] <... openat resumed>) = 3 [pid 5133] close(3 [pid 5132] +++ exited with 0 +++ [pid 5131] +++ exited with 0 +++ [pid 5062] mkdir("./10", 0777 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5133] close(4) = -1 EBADF (Bad file descriptor) [pid 5133] close(5) = -1 EBADF (Bad file descriptor) [pid 5062] <... mkdir resumed>) = 0 [pid 5061] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5133] close(6) = -1 EBADF (Bad file descriptor) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5133] close(7) = -1 EBADF (Bad file descriptor) [pid 5061] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5133] close(8) = -1 EBADF (Bad file descriptor) [pid 5133] close(9 [pid 5061] <... openat resumed>) = 3 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] close(10) = -1 EBADF (Bad file descriptor) [pid 5061] newfstatat(3, "", [pid 5133] close(11 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] close(12) = -1 EBADF (Bad file descriptor) [pid 5135] write(3, "1000", 4 [pid 5134] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] getdents64(3, [pid 5135] <... write resumed>) = 4 [pid 5134] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5133] close(13 [pid 5135] close(3 [pid 5134] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5135] <... close resumed>) = 0 [pid 5134] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5133] close(14 [pid 5135] read(200, [pid 5134] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5135] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5134] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5133] close(15 [pid 5135] symlink("/dev/binderfs", "./binderfs" [pid 5134] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5134] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5133] close(16 [pid 5135] <... symlink resumed>) = 0 [pid 5134] close(3 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] newfstatat(AT_FDCWD, "./10/binderfs", ./strace-static-x86_64: Process 5136 attached [pid 5133] close(17 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5135] mkdir("./file0", 002 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5136] set_robust_list(0x55555673d760, 24 [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 12 [pid 5061] unlink("./10/binderfs" [pid 5136] <... set_robust_list resumed>) = 0 [pid 5134] close(4 [pid 5133] close(18 [pid 5063] <... openat resumed>) = 3 [pid 5061] <... unlink resumed>) = 0 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] newfstatat(3, "", [pid 5136] chdir("./10" [pid 5135] <... mkdir resumed>) = 0 [pid 5134] close(5 [pid 5133] close(19 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5136] <... chdir resumed>) = 0 [pid 5135] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] getdents64(3, [pid 5136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5136] <... prctl resumed>) = 0 [pid 5063] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5136] setpgid(0, 0 [pid 5135] <... mount resumed>) = 0 [pid 5134] close(6 [pid 5133] close(20 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... umount2 resumed>) = 0 [pid 5136] <... setpgid resumed>) = 0 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] newfstatat(AT_FDCWD, "./9/binderfs", [pid 5136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5135] mkdirat(AT_FDCWD, NULL, 0165 [pid 5134] close(7 [pid 5133] close(21 [pid 5061] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5136] <... openat resumed>) = 3 [pid 5135] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5134] close(8 [pid 5133] close(22 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5136] write(3, "1000", 4 [pid 5135] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] unlink("./9/binderfs" [pid 5061] newfstatat(AT_FDCWD, "./10/file0", [pid 5136] <... write resumed>) = 4 [pid 5135] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5134] close(9 [pid 5133] close(23 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5136] close(3 [pid 5135] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... unlink resumed>) = 0 [pid 5136] <... close resumed>) = 0 [pid 5135] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(10 [pid 5133] close(24 [pid 5063] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5136] read(200, [pid 5135] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5136] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5135] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(11 [pid 5133] close(25 [pid 5136] symlink("/dev/binderfs", "./binderfs" [pid 5135] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] openat(AT_FDCWD, "./10/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5134] close(12 [pid 5133] close(26 [pid 5135] close(3 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... openat resumed>) = 4 [pid 5136] <... symlink resumed>) = 0 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(13 [pid 5133] close(27 [pid 5136] mkdir("./file0", 002 [pid 5135] close(4 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] newfstatat(4, "", [pid 5134] close(14 [pid 5133] close(28 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5135] close(5 [pid 5134] close(15 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] <... mkdir resumed>) = 0 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] getdents64(4, [pid 5136] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5135] close(6 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] close(29 [pid 5063] <... umount2 resumed>) = 0 [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(16 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] getdents64(4, [pid 5136] <... mount resumed>) = 0 [pid 5135] close(7 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] exit_group(0 [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(17 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5136] mkdirat(AT_FDCWD, NULL, 0165 [pid 5135] close(8 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] <... exit_group resumed>) = ? [pid 5063] newfstatat(AT_FDCWD, "./9/file0", [pid 5061] close(4 [pid 5136] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(18 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... close resumed>) = 0 [pid 5136] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5135] close(9 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] rmdir("./10/file0" [pid 5136] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(19 [pid 5133] +++ exited with 0 +++ [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5136] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5135] close(10 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] openat(AT_FDCWD, "./9/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] <... rmdir resumed>) = 0 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5136] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(20 [pid 5063] <... openat resumed>) = 4 [pid 5061] getdents64(3, [pid 5060] restart_syscall(<... resuming interrupted clone ...> [pid 5136] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5135] close(11 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] newfstatat(4, "", [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5060] <... restart_syscall resumed>) = 0 [pid 5136] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(21 [pid 5061] close(3 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5136] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5135] close(12 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] getdents64(4, [pid 5061] <... close resumed>) = 0 [pid 5136] close(3 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(22 [pid 5060] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(13 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5061] rmdir("./10" [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5136] close(4 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(23 [pid 5063] getdents64(4, [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(14 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5061] <... rmdir resumed>) = 0 [pid 5060] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5136] close(5 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(24 [pid 5063] close(4 [pid 5061] mkdir("./11", 0777 [pid 5060] <... openat resumed>) = 3 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(15 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... close resumed>) = 0 [pid 5136] close(6 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(25 [pid 5063] rmdir("./9/file0" [pid 5060] newfstatat(3, "", [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(16 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... mkdir resumed>) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5136] close(7 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(26 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(17 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... rmdir resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] getdents64(3, [pid 5136] close(8 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(27 [pid 5063] getdents64(3, 0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5063] close(3 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(28 [pid 5063] <... close resumed>) = 0 [pid 5135] close(18 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] close(9 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(19 [pid 5134] close(29 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] rmdir("./9" [pid 5136] close(10 [pid 5135] close(20 [pid 5134] exit_group(0 [pid 5060] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... exit_group resumed>) = ? [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5137 attached [pid 5136] close(11 [pid 5135] close(21 [pid 5063] <... rmdir resumed>) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 13 [pid 5060] newfstatat(AT_FDCWD, "./10/binderfs", [pid 5137] set_robust_list(0x55555673d760, 24 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... set_robust_list resumed>) = 0 [pid 5136] close(12 [pid 5135] close(22 [pid 5063] mkdir("./10", 0777 [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5137] chdir("./11" [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] +++ exited with 0 +++ [pid 5060] unlink("./10/binderfs" [pid 5136] close(13 [pid 5137] <... chdir resumed>) = 0 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... unlink resumed>) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5136] close(14 [pid 5063] <... mkdir resumed>) = 0 [pid 5059] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5137] <... prctl resumed>) = 0 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(23 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5136] close(15 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5137] setpgid(0, 0 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(24 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... openat resumed>) = 3 [pid 5137] <... setpgid resumed>) = 0 [pid 5136] close(16 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... umount2 resumed>) = 0 [pid 5059] newfstatat(3, "", [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(25 [pid 5136] close(17 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(26 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5136] close(18 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] getdents64(3, [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(27 [pid 5060] newfstatat(AT_FDCWD, "./10/file0", [pid 5136] close(19 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 ./strace-static-x86_64: Process 5138 attached [pid 5137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(28 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5138] set_robust_list(0x55555673d760, 24 [pid 5136] close(20 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 12 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(29 [pid 5060] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5138] <... set_robust_list resumed>) = 0 [pid 5136] close(21 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5138] chdir("./10" [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] exit_group(0 [pid 5060] openat(AT_FDCWD, "./10/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] newfstatat(AT_FDCWD, "./10/binderfs", [pid 5138] <... chdir resumed>) = 0 [pid 5137] <... openat resumed>) = 3 [pid 5136] close(22 [pid 5135] <... exit_group resumed>) = ? [pid 5060] <... openat resumed>) = 4 [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5137] write(3, "1000", 4 [pid 5138] <... prctl resumed>) = 0 [pid 5137] <... write resumed>) = 4 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] newfstatat(4, "", [pid 5059] unlink("./10/binderfs" [pid 5138] setpgid(0, 0 [pid 5136] close(23) = -1 EBADF (Bad file descriptor) [pid 5136] close(24) = -1 EBADF (Bad file descriptor) [pid 5136] close(25 [pid 5138] <... setpgid resumed>) = 0 [pid 5137] close(3 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5137] <... close resumed>) = 0 [pid 5136] close(26 [pid 5135] +++ exited with 0 +++ [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... unlink resumed>) = 0 [pid 5137] read(200, [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5060] getdents64(4, [pid 5137] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5138] <... openat resumed>) = 3 [pid 5137] symlink("/dev/binderfs", "./binderfs" [pid 5136] close(27 [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5059] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5137] <... symlink resumed>) = 0 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] getdents64(4, [pid 5138] write(3, "1000", 4) = 4 [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5138] close(3) = 0 [pid 5136] close(28 [pid 5060] close(4 [pid 5138] read(200, 0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5137] mkdir("./file0", 002 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... close resumed>) = 0 [pid 5138] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5136] close(29 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] rmdir("./10/file0" [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... mkdir resumed>) = 0 [pid 5136] exit_group(0 [pid 5060] <... rmdir resumed>) = 0 [pid 5136] <... exit_group resumed>) = ? [pid 5064] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... umount2 resumed>) = 0 [pid 5138] mkdir("./file0", 002) = 0 [pid 5064] <... openat resumed>) = 3 [pid 5059] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5137] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] getdents64(3, [pid 5059] newfstatat(AT_FDCWD, "./10/file0", [pid 5138] mount(NULL, "./file0", "rpc_pipefs", 0, NULL) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] getdents64(3, [pid 5137] <... mount resumed>) = 0 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5137] mkdirat(AT_FDCWD, NULL, 0165 [pid 5064] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5137] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5137] mount(NULL, NULL, NULL, MS_REC, NULL) = -1 EFAULT (Bad address) [pid 5137] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL) = -1 EBADF (Bad file descriptor) [pid 5137] ioctl(-1, KVM_CREATE_PIT2, 0) = -1 EBADF (Bad file descriptor) [pid 5137] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5137] close(3) = -1 EBADF (Bad file descriptor) [pid 5137] close(4) = -1 EBADF (Bad file descriptor) [pid 5136] +++ exited with 0 +++ [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5138] mkdirat(AT_FDCWD, NULL, 0165 [pid 5137] close(5 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5138] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(AT_FDCWD, "./10/binderfs", [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5138] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5137] close(6 [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] close(3 [pid 5059] openat(AT_FDCWD, "./10/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5138] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] unlink("./10/binderfs" [pid 5062] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... close resumed>) = 0 [pid 5138] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5137] close(7 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... openat resumed>) = 4 [pid 5138] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5138] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5137] close(8 [pid 5064] <... unlink resumed>) = 0 [pid 5062] <... openat resumed>) = 3 [pid 5060] rmdir("./10" [pid 5059] newfstatat(4, "", [pid 5138] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5137] close(9 [pid 5062] newfstatat(3, "", [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(3 [pid 5137] close(10 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] close(11 [pid 5138] close(4 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(3, [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] close(12 [pid 5138] close(5 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] close(13 [pid 5138] close(6 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] close(14 [pid 5138] close(7 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] close(15 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5138] close(8 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] close(16 [pid 5062] newfstatat(AT_FDCWD, "./10/binderfs", [pid 5138] close(9 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] close(17 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5138] close(10 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] unlink("./10/binderfs" [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] close(18 [pid 5062] <... unlink resumed>) = 0 [pid 5059] getdents64(4, [pid 5138] close(11 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5137] close(19 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(12 [pid 5137] close(20 [pid 5062] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5138] close(13 [pid 5137] close(21 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(14 [pid 5137] close(22 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(15 [pid 5137] close(23 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(16 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = 0 [pid 5062] <... umount2 resumed>) = 0 [pid 5059] getdents64(4, [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] close(24) = -1 EBADF (Bad file descriptor) [pid 5138] close(17 [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5137] close(25 [pid 5059] close(4 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... close resumed>) = 0 [pid 5138] close(18 [pid 5137] close(26 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(19 [pid 5137] close(27 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] rmdir("./10/file0" [pid 5138] close(20 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] close(28 [pid 5138] close(21 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] close(29 [pid 5138] close(22 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] exit_group(0 [pid 5062] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... rmdir resumed>) = 0 [pid 5059] <... rmdir resumed>) = 0 [pid 5138] close(23) = -1 EBADF (Bad file descriptor) [pid 5137] <... exit_group resumed>) = ? [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] mkdir("./11", 0777 [pid 5059] getdents64(3, [pid 5138] close(24 [pid 5064] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] newfstatat(AT_FDCWD, "./10/file0", [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... mkdir resumed>) = 0 [pid 5059] close(3 [pid 5138] close(25 [pid 5137] +++ exited with 0 +++ [pid 5062] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... close resumed>) = 0 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(AT_FDCWD, "./10/file0", [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] rmdir("./10" [pid 5138] close(26 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(27) = -1 EBADF (Bad file descriptor) [pid 5062] openat(AT_FDCWD, "./10/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5138] close(28) = -1 EBADF (Bad file descriptor) [pid 5062] <... openat resumed>) = 4 [pid 5138] close(29) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... rmdir resumed>) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5139 attached [pid 5138] exit_group(0 [pid 5062] newfstatat(4, "", [pid 5064] openat(AT_FDCWD, "./10/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] mkdir("./11", 0777 [pid 5061] umount2("./11", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5139] set_robust_list(0x55555673d760, 24 [pid 5138] <... exit_group resumed>) = ? [pid 5064] <... openat resumed>) = 4 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 13 [pid 5061] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... mkdir resumed>) = 0 [pid 5062] getdents64(4, [pid 5139] <... set_robust_list resumed>) = 0 [pid 5138] +++ exited with 0 +++ [pid 5064] newfstatat(4, "", [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5061] <... openat resumed>) = 3 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5139] chdir("./11" [pid 5061] newfstatat(3, "", [pid 5139] <... chdir resumed>) = 0 [pid 5139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5061] getdents64(3, [pid 5139] <... prctl resumed>) = 0 [pid 5139] setpgid(0, 0) = 0 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5062] getdents64(4, [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] umount2("./11/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5139] <... openat resumed>) = 3 [pid 5139] write(3, "1000", 4 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5061] newfstatat(AT_FDCWD, "./11/binderfs", [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 13 [pid 5064] getdents64(4, [pid 5062] close(4./strace-static-x86_64: Process 5140 attached [pid 5139] <... write resumed>) = 4 [pid 5140] set_robust_list(0x55555673d760, 24 [pid 5139] close(3 [pid 5062] <... close resumed>) = 0 [pid 5140] <... set_robust_list resumed>) = 0 [pid 5139] <... close resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5140] chdir("./11" [pid 5139] read(200, [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5062] rmdir("./10/file0" [pid 5063] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] unlink("./11/binderfs" [pid 5139] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5064] getdents64(4, [pid 5140] <... chdir resumed>) = 0 [pid 5139] symlink("/dev/binderfs", "./binderfs" [pid 5140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5139] <... symlink resumed>) = 0 [pid 5140] <... prctl resumed>) = 0 [pid 5140] setpgid(0, 0) = 0 [pid 5139] mkdir("./file0", 002 [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5062] <... rmdir resumed>) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... unlink resumed>) = 0 [pid 5062] getdents64(3, [pid 5140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5139] <... mkdir resumed>) = 0 [pid 5064] close(4 [pid 5063] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5139] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5064] <... close resumed>) = 0 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5063] <... openat resumed>) = 3 [pid 5140] <... openat resumed>) = 3 [pid 5139] <... mount resumed>) = 0 [pid 5064] rmdir("./10/file0" [pid 5062] close(3 [pid 5063] newfstatat(3, "", [pid 5061] <... umount2 resumed>) = 0 [pid 5140] write(3, "1000", 4 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5140] <... write resumed>) = 4 [pid 5139] mkdirat(AT_FDCWD, NULL, 0165 [pid 5064] <... rmdir resumed>) = 0 [pid 5063] getdents64(3, [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] <... close resumed>) = 0 [pid 5140] close(3 [pid 5061] newfstatat(AT_FDCWD, "./11/file0", [pid 5140] <... close resumed>) = 0 [pid 5140] read(200, 0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5140] symlink("/dev/binderfs", "./binderfs" [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5140] <... symlink resumed>) = 0 [pid 5139] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5064] getdents64(3, [pid 5062] rmdir("./10" [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5061] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5140] mkdir("./file0", 002 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5140] <... mkdir resumed>) = 0 [pid 5139] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5062] <... rmdir resumed>) = 0 [pid 5063] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5139] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5140] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5139] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5064] close(3 [pid 5062] mkdir("./11", 0777 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] openat(AT_FDCWD, "./11/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5140] <... mount resumed>) = 0 [pid 5139] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... close resumed>) = 0 [pid 5062] <... mkdir resumed>) = 0 [pid 5063] newfstatat(AT_FDCWD, "./10/binderfs", [pid 5061] <... openat resumed>) = 4 [pid 5140] mkdirat(AT_FDCWD, NULL, 0165 [pid 5061] newfstatat(4, "", [pid 5140] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5139] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5064] rmdir("./10" [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5140] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5139] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... rmdir resumed>) = 0 [pid 5063] unlink("./10/binderfs" [pid 5061] getdents64(4, [pid 5140] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5139] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5140] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5139] close(3 [pid 5140] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 ./strace-static-x86_64: Process 5141 attached [pid 5140] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] mkdir("./11", 0777 [pid 5063] <... unlink resumed>) = 0 [pid 5061] getdents64(4, [pid 5141] set_robust_list(0x55555673d760, 24 [pid 5140] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5139] close(4 [pid 5141] <... set_robust_list resumed>) = 0 [pid 5140] close(3 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... mkdir resumed>) = 0 [pid 5063] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 13 [pid 5141] chdir("./11" [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(5) = -1 EBADF (Bad file descriptor) [pid 5139] close(6) = -1 EBADF (Bad file descriptor) [pid 5139] close(7) = -1 EBADF (Bad file descriptor) [pid 5140] close(4 [pid 5139] close(8 [pid 5061] close(4 [pid 5141] <... chdir resumed>) = 0 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... close resumed>) = 0 [pid 5139] close(9 [pid 5140] close(5 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] rmdir("./11/file0" [pid 5141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(10 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] <... rmdir resumed>) = 0 [pid 5141] <... prctl resumed>) = 0 [pid 5140] close(6 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] setpgid(0, 0 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(11 [pid 5140] close(7 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] <... setpgid resumed>) = 0 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(12 [pid 5141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5140] close(8 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] getdents64(3, [pid 5141] <... openat resumed>) = 3 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(13 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(14 [pid 5140] close(9 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(15 [pid 5061] close(3 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... close resumed>) = 0 [pid 5139] close(16 [pid 5140] close(10 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = 0 [pid 5061] rmdir("./11" [pid 5141] write(3, "1000", 4 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(17 [pid 5061] <... rmdir resumed>) = 0 [pid 5141] <... write resumed>) = 4 [pid 5140] close(11 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(18 [pid 5063] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5141] close(3 [pid 5140] close(12 [pid 5139] close(19./strace-static-x86_64: Process 5142 attached [pid 5141] <... close resumed>) = 0 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 13 [pid 5063] newfstatat(AT_FDCWD, "./10/file0", [pid 5061] mkdir("./12", 0777 [pid 5142] set_robust_list(0x55555673d760, 24 [pid 5141] read(200, [pid 5140] close(13 [pid 5139] close(20 [pid 5141] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] symlink("/dev/binderfs", "./binderfs" [pid 5140] close(14 [pid 5139] close(21 [pid 5142] <... set_robust_list resumed>) = 0 [pid 5141] <... symlink resumed>) = 0 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5140] close(15 [pid 5142] chdir("./11" [pid 5063] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(22 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5141] mkdir("./file0", 002 [pid 5140] close(16 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... mkdir resumed>) = 0 [pid 5063] openat(AT_FDCWD, "./10/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(23 [pid 5142] <... chdir resumed>) = 0 [pid 5141] <... mkdir resumed>) = 0 [pid 5140] close(17 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... openat resumed>) = 4 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5063] newfstatat(4, "", [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(24 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5142] <... prctl resumed>) = 0 [pid 5140] close(18 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(25 [pid 5140] close(19 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(26 [pid 5142] setpgid(0, 0 [pid 5141] <... mount resumed>) = 0 [pid 5140] close(20 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] getdents64(4, [pid 5142] <... setpgid resumed>) = 0 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(27 [pid 5140] close(21 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(28 [pid 5140] close(22 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(29 [pid 5140] close(23 [pid 5142] <... openat resumed>) = 3 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] close(24 [pid 5139] exit_group(0 [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... exit_group resumed>) = ? [pid 5063] getdents64(4, ./strace-static-x86_64: Process 5143 attached [pid 5142] write(3, "1000", 4 [pid 5141] mkdirat(AT_FDCWD, NULL, 0165 [pid 5140] close(25 [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5143] set_robust_list(0x55555673d760, 24 [pid 5142] <... write resumed>) = 4 [pid 5141] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] close(4 [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 14 [pid 5143] <... set_robust_list resumed>) = 0 [pid 5142] close(3 [pid 5141] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5140] close(26 [pid 5139] +++ exited with 0 +++ [pid 5063] <... close resumed>) = 0 [pid 5142] <... close resumed>) = 0 [pid 5141] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] chdir("./12" [pid 5142] read(200, [pid 5141] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5140] close(27 [pid 5063] rmdir("./10/file0" [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5143] <... chdir resumed>) = 0 [pid 5142] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5141] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] restart_syscall(<... resuming interrupted clone ...> [pid 5143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5142] symlink("/dev/binderfs", "./binderfs" [pid 5141] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5140] close(28 [pid 5141] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... restart_syscall resumed>) = 0 [pid 5141] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5140] close(29) = -1 EBADF (Bad file descriptor) [pid 5143] <... prctl resumed>) = 0 [pid 5142] <... symlink resumed>) = 0 [pid 5141] close(3 [pid 5140] exit_group(0 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] <... exit_group resumed>) = ? [pid 5141] close(4 [pid 5143] setpgid(0, 0 [pid 5060] umount2("./11", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5143] <... setpgid resumed>) = 0 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5142] mkdir("./file0", 002 [pid 5141] close(5 [pid 5140] +++ exited with 0 +++ [pid 5063] <... rmdir resumed>) = 0 [pid 5060] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(6) = -1 EBADF (Bad file descriptor) [pid 5141] close(7 [pid 5060] <... openat resumed>) = 3 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5143] <... openat resumed>) = 3 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] getdents64(3, [pid 5060] newfstatat(3, "", [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5143] write(3, "1000", 4 [pid 5141] close(8 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5143] <... write resumed>) = 4 [pid 5142] <... mkdir resumed>) = 0 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5060] getdents64(3, [pid 5059] <... restart_syscall resumed>) = 0 [pid 5143] close(3 [pid 5142] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5141] close(9 [pid 5063] close(3 [pid 5143] <... close resumed>) = 0 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... close resumed>) = 0 [pid 5143] read(200, [pid 5141] close(10 [pid 5059] umount2("./11", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5143] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] rmdir("./10" [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5143] symlink("/dev/binderfs", "./binderfs" [pid 5141] close(11 [pid 5063] <... rmdir resumed>) = 0 [pid 5059] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5143] <... symlink resumed>) = 0 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... openat resumed>) = 3 [pid 5141] close(12) = -1 EBADF (Bad file descriptor) [pid 5141] close(13) = -1 EBADF (Bad file descriptor) [pid 5141] close(14) = -1 EBADF (Bad file descriptor) [pid 5141] close(15 [pid 5059] newfstatat(3, "", [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5143] mkdir("./file0", 002 [pid 5141] close(16 [pid 5059] getdents64(3, 0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(17) = -1 EBADF (Bad file descriptor) [pid 5063] mkdir("./11", 0777 [pid 5059] umount2("./11/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5143] <... mkdir resumed>) = 0 [pid 5142] <... mount resumed>) = 0 [pid 5141] close(18 [pid 5063] <... mkdir resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(19) = -1 EBADF (Bad file descriptor) [pid 5141] close(20) = -1 EBADF (Bad file descriptor) [pid 5141] close(21) = -1 EBADF (Bad file descriptor) [pid 5059] newfstatat(AT_FDCWD, "./11/binderfs", [pid 5141] close(22 [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5143] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] unlink("./11/binderfs" [pid 5141] close(23) = -1 EBADF (Bad file descriptor) [pid 5059] <... unlink resumed>) = 0 [pid 5141] close(24 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(25 [pid 5143] <... mount resumed>) = 0 [pid 5142] mkdirat(AT_FDCWD, NULL, 0165 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5059] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5144 attached [pid 5143] mkdirat(AT_FDCWD, NULL, 0165 [pid 5142] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5144] set_robust_list(0x55555673d760, 24 [pid 5142] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5141] close(26 [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 13 [pid 5144] <... set_robust_list resumed>) = 0 [pid 5142] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] chdir("./11" [pid 5143] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5060] umount2("./11/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5144] <... chdir resumed>) = 0 [pid 5143] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5142] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5141] close(27 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5143] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5142] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] newfstatat(AT_FDCWD, "./11/binderfs", [pid 5144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5143] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5142] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5141] close(28 [pid 5144] <... prctl resumed>) = 0 [pid 5143] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5144] setpgid(0, 0 [pid 5143] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5142] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5141] close(29 [pid 5060] unlink("./11/binderfs" [pid 5059] <... umount2 resumed>) = 0 [pid 5144] <... setpgid resumed>) = 0 [pid 5143] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5141] exit_group(0 [pid 5144] <... openat resumed>) = 3 [pid 5143] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5142] close(3 [pid 5141] <... exit_group resumed>) = ? [pid 5060] <... unlink resumed>) = 0 [pid 5059] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5143] close(3 [pid 5060] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5144] write(3, "1000", 4) = 4 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] newfstatat(AT_FDCWD, "./11/file0", [pid 5144] close(3) = 0 [pid 5144] read(200, [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(4 [pid 5141] +++ exited with 0 +++ [pid 5142] close(4 [pid 5060] <... umount2 resumed>) = 0 [pid 5059] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5144] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5144] symlink("/dev/binderfs", "./binderfs" [pid 5143] close(5 [pid 5142] close(5 [pid 5060] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5144] <... symlink resumed>) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] newfstatat(AT_FDCWD, "./11/file0", [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] openat(AT_FDCWD, "./11/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5143] close(6 [pid 5142] close(6 [pid 5062] umount2("./11", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5144] mkdir("./file0", 002 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... openat resumed>) = 4 [pid 5144] <... mkdir resumed>) = 0 [pid 5143] close(7 [pid 5142] close(7 [pid 5062] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5144] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] openat(AT_FDCWD, "./11/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5143] close(8 [pid 5062] <... openat resumed>) = 3 [pid 5059] newfstatat(4, "", [pid 5144] <... mount resumed>) = 0 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] close(8 [pid 5062] newfstatat(3, "", [pid 5060] <... openat resumed>) = 4 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5143] close(9 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5144] mkdirat(AT_FDCWD, NULL, 0165 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] close(9 [pid 5062] getdents64(3, [pid 5060] newfstatat(4, "", [pid 5059] getdents64(4, [pid 5144] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5143] close(10 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5144] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] close(10 [pid 5062] umount2("./11/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5144] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5143] close(11 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5144] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] close(11 [pid 5062] newfstatat(AT_FDCWD, "./11/binderfs", [pid 5060] getdents64(4, [pid 5059] getdents64(4, [pid 5144] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(12 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5144] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] close(12 [pid 5062] unlink("./11/binderfs" [pid 5060] getdents64(4, [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5144] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(13 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5144] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5144] close(3 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] close(13 [pid 5062] <... unlink resumed>) = 0 [pid 5060] close(4 [pid 5059] close(4 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(14 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... close resumed>) = 0 [pid 5144] close(4 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] close(14 [pid 5062] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... close resumed>) = 0 [pid 5143] close(15 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] rmdir("./11/file0" [pid 5144] close(5 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... rmdir resumed>) = 0 [pid 5059] rmdir("./11/file0" [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(16 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] close(15 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(17) = -1 EBADF (Bad file descriptor) [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(18 [pid 5144] close(6 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] getdents64(3, [pid 5144] close(7 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(8) = -1 EBADF (Bad file descriptor) [pid 5060] close(3 [pid 5144] close(9 [pid 5143] close(19 [pid 5142] close(16 [pid 5060] <... close resumed>) = 0 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(10) = -1 EBADF (Bad file descriptor) [pid 5060] rmdir("./11" [pid 5059] <... rmdir resumed>) = 0 [pid 5144] close(11) = -1 EBADF (Bad file descriptor) [pid 5060] <... rmdir resumed>) = 0 [pid 5144] close(12) = -1 EBADF (Bad file descriptor) [pid 5144] close(13) = -1 EBADF (Bad file descriptor) [pid 5144] close(14) = -1 EBADF (Bad file descriptor) [pid 5144] close(15) = -1 EBADF (Bad file descriptor) [pid 5144] close(16 [pid 5062] <... umount2 resumed>) = 0 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] mkdir("./12", 0777 [pid 5059] getdents64(3, [pid 5144] close(17 [pid 5143] close(20 [pid 5142] close(17 [pid 5062] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... mkdir resumed>) = 0 [pid 5059] close(3 [pid 5144] close(18 [pid 5143] close(21 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5144] close(19 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] close(18 [pid 5062] newfstatat(AT_FDCWD, "./11/file0", [pid 5059] <... close resumed>) = 0 [pid 5143] close(22 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] rmdir("./11"./strace-static-x86_64: Process 5145 attached [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] close(19 [pid 5145] set_robust_list(0x55555673d760, 24 [pid 5144] close(20) = -1 EBADF (Bad file descriptor) [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 14 [pid 5145] <... set_robust_list resumed>) = 0 [pid 5144] close(21 [pid 5143] close(23 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... rmdir resumed>) = 0 [pid 5145] chdir("./12" [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] close(20 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5144] close(22 [pid 5145] <... chdir resumed>) = 0 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(23 [pid 5145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... prctl resumed>) = 0 [pid 5144] close(24 [pid 5145] setpgid(0, 0 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... setpgid resumed>) = 0 [pid 5144] close(25 [pid 5145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(24 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] openat(AT_FDCWD, "./11/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5144] close(26 [pid 5059] mkdir("./12", 0777 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... openat resumed>) = 4 [pid 5145] <... openat resumed>) = 3 [pid 5144] close(27) = -1 EBADF (Bad file descriptor) [pid 5144] close(28 [pid 5145] write(3, "1000", 4 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] close(21 [pid 5062] newfstatat(4, "", [pid 5059] <... mkdir resumed>) = 0 [pid 5145] <... write resumed>) = 4 [pid 5144] close(29 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(3 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(25 [pid 5142] close(22 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5145] <... close resumed>) = 0 [pid 5144] exit_group(0 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] read(200, [pid 5144] <... exit_group resumed>) = ? [pid 5145] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5144] +++ exited with 0 +++ [pid 5143] close(26 [pid 5142] close(23 [pid 5062] getdents64(4, ./strace-static-x86_64: Process 5146 attached [pid 5145] symlink("/dev/binderfs", "./binderfs" [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5146] set_robust_list(0x55555673d760, 24 [pid 5145] <... symlink resumed>) = 0 [pid 5143] close(27 [pid 5142] close(24 [pid 5062] getdents64(4, [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 14 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5146] <... set_robust_list resumed>) = 0 [pid 5143] close(28 [pid 5142] close(25 [pid 5062] close(4 [pid 5146] chdir("./12" [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... close resumed>) = 0 [pid 5145] mkdir("./file0", 002 [pid 5146] <... chdir resumed>) = 0 [pid 5143] close(29 [pid 5142] close(26 [pid 5062] rmdir("./11/file0" [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... rmdir resumed>) = 0 [pid 5146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5143] exit_group(0 [pid 5142] close(27 [pid 5146] <... prctl resumed>) = 0 [pid 5145] <... mkdir resumed>) = 0 [pid 5143] <... exit_group resumed>) = ? [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(3, [pid 5146] setpgid(0, 0 [pid 5145] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5142] close(28 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5146] <... setpgid resumed>) = 0 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5142] close(29 [pid 5062] close(3 [pid 5063] umount2("./11", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5146] <... openat resumed>) = 3 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... close resumed>) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5142] exit_group(0 [pid 5063] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5062] rmdir("./11" [pid 5063] <... openat resumed>) = 3 [pid 5146] write(3, "1000", 4) = 4 [pid 5062] <... rmdir resumed>) = 0 [pid 5146] close(3 [pid 5142] <... exit_group resumed>) = ? [pid 5063] newfstatat(3, "", [pid 5146] <... close resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5146] read(200, [pid 5143] +++ exited with 0 +++ [pid 5146] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5063] getdents64(3, [pid 5146] symlink("/dev/binderfs", "./binderfs" [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5146] <... symlink resumed>) = 0 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5063] umount2("./11/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... restart_syscall resumed>) = 0 [pid 5145] <... mount resumed>) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] mkdir("./12", 0777 [pid 5146] mkdir("./file0", 002 [pid 5063] newfstatat(AT_FDCWD, "./11/binderfs", [pid 5061] umount2("./12", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5146] <... mkdir resumed>) = 0 [pid 5142] +++ exited with 0 +++ [pid 5063] unlink("./11/binderfs" [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5145] mkdirat(AT_FDCWD, NULL, 0165 [pid 5062] <... mkdir resumed>) = 0 [pid 5145] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5145] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5063] <... unlink resumed>) = 0 [pid 5061] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5061] newfstatat(3, "", ./strace-static-x86_64: Process 5147 attached [pid 5146] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5145] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5063] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5147] set_robust_list(0x55555673d760, 24) = 0 [pid 5145] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5147] chdir("./12" [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 14 [pid 5147] <... chdir resumed>) = 0 [pid 5146] <... mount resumed>) = 0 [pid 5145] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = 0 [pid 5061] getdents64(3, [pid 5145] ioctl(-1, KVM_CREATE_PIT2, 0) = -1 EBADF (Bad file descriptor) [pid 5063] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] umount2("./11", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5147] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5146] mkdirat(AT_FDCWD, NULL, 0165 [pid 5145] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5147] <... prctl resumed>) = 0 [pid 5146] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] newfstatat(AT_FDCWD, "./11/file0", [pid 5061] umount2("./12/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5146] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5147] setpgid(0, 0 [pid 5145] close(3 [pid 5064] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5146] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5147] <... setpgid resumed>) = 0 [pid 5146] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... openat resumed>) = 3 [pid 5063] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] newfstatat(AT_FDCWD, "./12/binderfs", [pid 5147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5146] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(4 [pid 5147] <... openat resumed>) = 3 [pid 5146] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(3, "", [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5147] write(3, "1000", 4 [pid 5146] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(5 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] openat(AT_FDCWD, "./11/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] unlink("./12/binderfs" [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... write resumed>) = 4 [pid 5145] close(6 [pid 5147] close(3 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... close resumed>) = 0 [pid 5146] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5145] close(7 [pid 5064] getdents64(3, [pid 5063] <... openat resumed>) = 4 [pid 5147] read(200, [pid 5146] close(3 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... unlink resumed>) = 0 [pid 5147] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(8 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5063] newfstatat(4, "", [pid 5061] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5147] symlink("/dev/binderfs", "./binderfs" [pid 5146] close(4 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./11/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5147] <... symlink resumed>) = 0 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(9 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5146] close(5 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] getdents64(4, [pid 5147] mkdir("./file0", 002 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(10 [pid 5064] newfstatat(AT_FDCWD, "./11/binderfs", [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5061] <... umount2 resumed>) = 0 [pid 5146] close(6 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(11 [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] getdents64(4, [pid 5061] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5146] close(7 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5147] <... mkdir resumed>) = 0 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(12 [pid 5064] unlink("./11/binderfs" [pid 5063] close(4 [pid 5061] newfstatat(AT_FDCWD, "./12/file0", [pid 5147] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5146] close(8 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(13 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... unlink resumed>) = 0 [pid 5063] <... close resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5145] close(14 [pid 5146] close(9 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] close(10 [pid 5145] close(15 [pid 5147] <... mount resumed>) = 0 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] rmdir("./11/file0" [pid 5147] mkdirat(AT_FDCWD, NULL, 0165 [pid 5146] close(11 [pid 5145] close(16 [pid 5064] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(17) = -1 EBADF (Bad file descriptor) [pid 5145] close(18) = -1 EBADF (Bad file descriptor) [pid 5145] close(19 [pid 5063] <... rmdir resumed>) = 0 [pid 5147] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] getdents64(3, [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5147] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5146] close(12 [pid 5145] close(20 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5061] openat(AT_FDCWD, "./12/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5147] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] close(13 [pid 5061] <... openat resumed>) = 4 [pid 5147] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] close(14 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = 0 [pid 5063] close(3 [pid 5061] newfstatat(4, "", [pid 5147] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(21 [pid 5063] <... close resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5146] close(15 [pid 5063] rmdir("./11" [pid 5147] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(22 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] getdents64(4, [pid 5147] close(3 [pid 5146] close(16 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(AT_FDCWD, "./11/file0", [pid 5063] <... rmdir resumed>) = 0 [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5145] close(23 [pid 5063] mkdir("./12", 0777 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] <... mkdir resumed>) = 0 [pid 5061] getdents64(4, [pid 5147] close(4 [pid 5146] close(17 [pid 5145] close(24 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] close(18 [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5064] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5147] close(5 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5146] close(19 [pid 5147] close(6 [pid 5064] openat(AT_FDCWD, "./11/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] close(20 [pid 5145] close(25 [pid 5064] <... openat resumed>) = 4 [pid 5061] close(4 [pid 5147] close(7 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(4, "", [pid 5147] close(8 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... close resumed>) = 0 [pid 5146] close(21 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(26 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] rmdir("./12/file0" [pid 5147] close(9 [pid 5146] close(22 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(4, [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5147] close(10 [pid 5146] close(23 [pid 5145] close(27 [pid 5064] getdents64(4, [pid 5061] <... rmdir resumed>) = 0 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5148 attached [pid 5147] close(11 [pid 5146] close(24 [pid 5145] close(28 [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5061] getdents64(3, [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] close(4 [pid 5147] close(12 [pid 5146] close(25 [pid 5145] close(29 [pid 5064] <... close resumed>) = 0 [pid 5148] set_robust_list(0x55555673d760, 24 [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 14 [pid 5148] <... set_robust_list resumed>) = 0 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] rmdir("./11/file0" [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5148] chdir("./12" [pid 5147] close(13 [pid 5146] close(26 [pid 5145] exit_group(0 [pid 5064] <... rmdir resumed>) = 0 [pid 5061] close(3 [pid 5148] <... chdir resumed>) = 0 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... exit_group resumed>) = ? [pid 5147] close(14 [pid 5146] close(27 [pid 5064] getdents64(3, [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5147] close(15 [pid 5146] close(28 [pid 5064] close(3 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... close resumed>) = 0 [pid 5147] close(16 [pid 5146] close(29 [pid 5061] <... close resumed>) = 0 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] rmdir("./11" [pid 5148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5147] close(17 [pid 5146] exit_group(0 [pid 5064] <... rmdir resumed>) = 0 [pid 5061] rmdir("./12" [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... exit_group resumed>) = ? [pid 5147] close(18 [pid 5148] <... prctl resumed>) = 0 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] +++ exited with 0 +++ [pid 5064] mkdir("./12", 0777 [pid 5061] <... rmdir resumed>) = 0 [pid 5147] close(19 [pid 5148] setpgid(0, 0 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] close(20) = -1 EBADF (Bad file descriptor) [pid 5147] close(21) = -1 EBADF (Bad file descriptor) [pid 5147] close(22) = -1 EBADF (Bad file descriptor) [pid 5147] close(23) = -1 EBADF (Bad file descriptor) [pid 5147] close(24) = -1 EBADF (Bad file descriptor) [pid 5147] close(25) = -1 EBADF (Bad file descriptor) [pid 5147] close(26) = -1 EBADF (Bad file descriptor) [pid 5147] close(27) = -1 EBADF (Bad file descriptor) [pid 5147] close(28 [pid 5146] +++ exited with 0 +++ [pid 5148] <... setpgid resumed>) = 0 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5147] close(29) = -1 EBADF (Bad file descriptor) [pid 5147] exit_group(0) = ? [pid 5148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5064] <... mkdir resumed>) = 0 [pid 5061] mkdir("./13", 0777 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5148] <... openat resumed>) = 3 [pid 5061] <... mkdir resumed>) = 0 [pid 5060] umount2("./12", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5148] write(3, "1000", 4 [pid 5060] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 5149 attached [pid 5148] <... write resumed>) = 4 [pid 5147] +++ exited with 0 +++ [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] <... openat resumed>) = 3 [pid 5059] umount2("./12", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5148] close(3 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5148] <... close resumed>) = 0 [pid 5060] newfstatat(3, "", [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5148] read(200, [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 14 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5148] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5148] symlink("/dev/binderfs", "./binderfs" [pid 5149] set_robust_list(0x55555673d760, 24 [pid 5148] <... symlink resumed>) = 0 [pid 5060] getdents64(3, [pid 5059] <... openat resumed>) = 3 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5060] umount2("./12/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5150 attached [pid 5149] <... set_robust_list resumed>) = 0 [pid 5148] mkdir("./file0", 002 [pid 5059] newfstatat(3, "", [pid 5150] set_robust_list(0x55555673d760, 24 [pid 5149] chdir("./12" [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 15 [pid 5060] newfstatat(AT_FDCWD, "./12/binderfs", [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5150] <... set_robust_list resumed>) = 0 [pid 5149] <... chdir resumed>) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] getdents64(3, [pid 5150] chdir("./13" [pid 5149] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5062] umount2("./12", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5149] <... prctl resumed>) = 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5150] <... chdir resumed>) = 0 [pid 5149] setpgid(0, 0 [pid 5062] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] umount2("./12/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5149] <... setpgid resumed>) = 0 [pid 5062] <... openat resumed>) = 3 [pid 5150] <... prctl resumed>) = 0 [pid 5149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5062] newfstatat(3, "", [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5150] setpgid(0, 0 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] newfstatat(AT_FDCWD, "./12/binderfs", [pid 5150] <... setpgid resumed>) = 0 [pid 5149] <... openat resumed>) = 3 [pid 5062] getdents64(3, [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5148] <... mkdir resumed>) = 0 [pid 5060] unlink("./12/binderfs" [pid 5148] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5060] <... unlink resumed>) = 0 [pid 5059] unlink("./12/binderfs" [pid 5149] write(3, "1000", 4 [pid 5059] <... unlink resumed>) = 0 [pid 5150] <... openat resumed>) = 3 [pid 5149] <... write resumed>) = 4 [pid 5062] umount2("./12/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5149] close(3) = 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5149] read(200, [pid 5062] newfstatat(AT_FDCWD, "./12/binderfs", [pid 5150] write(3, "1000", 4 [pid 5149] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5059] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5150] <... write resumed>) = 4 [pid 5149] symlink("/dev/binderfs", "./binderfs" [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5150] close(3 [pid 5149] <... symlink resumed>) = 0 [pid 5060] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5150] <... close resumed>) = 0 [pid 5062] unlink("./12/binderfs" [pid 5150] read(200, [pid 5062] <... unlink resumed>) = 0 [pid 5150] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5150] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5060] <... umount2 resumed>) = 0 [pid 5149] mkdir("./file0", 002) = 0 [pid 5148] <... mount resumed>) = 0 [pid 5062] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... umount2 resumed>) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] newfstatat(AT_FDCWD, "./12/file0", [pid 5148] mkdirat(AT_FDCWD, NULL, 0165 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5150] mkdir("./file0", 002 [pid 5149] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5148] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5059] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5150] <... mkdir resumed>) = 0 [pid 5148] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5062] <... umount2 resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5150] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5149] <... mount resumed>) = 0 [pid 5148] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5062] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] newfstatat(AT_FDCWD, "./12/file0", [pid 5149] mkdirat(AT_FDCWD, NULL, 0165 [pid 5148] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] openat(AT_FDCWD, "./12/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5149] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5148] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... openat resumed>) = 4 [pid 5062] newfstatat(AT_FDCWD, "./12/file0", [pid 5059] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5149] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5148] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5060] newfstatat(4, "", [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5149] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5148] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] openat(AT_FDCWD, "./12/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5149] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5148] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5062] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... openat resumed>) = 4 [pid 5150] <... mount resumed>) = 0 [pid 5149] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(3 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] getdents64(4, [pid 5059] newfstatat(4, "", [pid 5149] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5150] mkdirat(AT_FDCWD, NULL, 0165 [pid 5149] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(4 [pid 5062] openat(AT_FDCWD, "./12/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5150] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5149] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... openat resumed>) = 4 [pid 5059] getdents64(4, [pid 5150] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5062] newfstatat(4, "", [pid 5150] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5148] close(5 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] getdents64(4, [pid 5150] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5149] close(3 [pid 5150] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(4, [pid 5150] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5150] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(4, [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5150] close(3 [pid 5149] close(4 [pid 5148] close(6 [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5060] close(4 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] close(4 [pid 5059] getdents64(4, [pid 5150] close(4 [pid 5149] close(5 [pid 5148] close(7 [pid 5062] <... close resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] rmdir("./12/file0" [pid 5060] rmdir("./12/file0" [pid 5059] close(4 [pid 5150] close(5 [pid 5149] close(6 [pid 5148] close(8 [pid 5062] <... rmdir resumed>) = 0 [pid 5059] <... close resumed>) = 0 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(6 [pid 5059] rmdir("./12/file0" [pid 5060] <... rmdir resumed>) = 0 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(3, [pid 5059] <... rmdir resumed>) = 0 [pid 5150] close(7 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(7 [pid 5148] close(9 [pid 5062] close(3 [pid 5060] getdents64(3, [pid 5059] getdents64(3, [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(8 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... close resumed>) = 0 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(8 [pid 5062] rmdir("./12" [pid 5060] close(3 [pid 5059] close(3 [pid 5150] close(9 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(10 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(9 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(10 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(11 [pid 5062] <... rmdir resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 5059] <... close resumed>) = 0 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(10 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] rmdir("./12" [pid 5150] close(11 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(12 [pid 5062] mkdir("./13", 0777 [pid 5059] rmdir("./12" [pid 5149] close(11 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(13 [pid 5149] close(12 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(14 [pid 5060] <... rmdir resumed>) = 0 [pid 5149] close(13 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(15 [pid 5149] close(14 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(16 [pid 5149] close(15 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(17 [pid 5149] close(16 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(18 [pid 5149] close(17 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(19 [pid 5149] close(18 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(20 [pid 5149] close(19 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(21 [pid 5149] close(20 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... mkdir resumed>) = 0 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(22 [pid 5149] close(21 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(23 [pid 5149] close(22 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(24 [pid 5150] close(12 [pid 5149] close(23 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] mkdir("./13", 0777 [pid 5059] <... rmdir resumed>) = 0 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(25 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5150] close(13 [pid 5149] close(24 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(26 [pid 5149] close(25 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(27 [pid 5149] close(26 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(28 [pid 5149] close(27 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(28 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(29 [pid 5150] close(14 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(29 [pid 5148] exit_group(0 [pid 5150] close(15 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] mkdir("./13", 0777 [pid 5150] close(16) = -1 EBADF (Bad file descriptor) [pid 5149] exit_group(0 [pid 5150] close(17 [pid 5148] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5151 attached [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... exit_group resumed>) = ? [pid 5060] <... mkdir resumed>) = 0 [pid 5059] <... mkdir resumed>) = 0 [pid 5151] set_robust_list(0x55555673d760, 24 [pid 5150] close(18 [pid 5148] +++ exited with 0 +++ [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 15 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5150] close(19) = -1 EBADF (Bad file descriptor) [pid 5151] <... set_robust_list resumed>) = 0 [pid 5150] close(20 [pid 5063] umount2("./12", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5063] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... openat resumed>) = 3 [pid 5151] chdir("./13" [pid 5150] close(21 [pid 5063] newfstatat(3, "", ./strace-static-x86_64: Process 5152 attached [pid 5151] <... chdir resumed>) = 0 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5149] +++ exited with 0 +++ [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5150] close(22 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5063] getdents64(3, [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5152] set_robust_list(0x55555673d760, 24 [pid 5151] <... prctl resumed>) = 0 [pid 5150] close(23 [pid 5063] umount2("./12/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5152] <... set_robust_list resumed>) = 0 [pid 5151] setpgid(0, 0 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 15 [pid 5151] <... setpgid resumed>) = 0 [pid 5150] close(24 [pid 5063] newfstatat(AT_FDCWD, "./12/binderfs", [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] unlink("./12/binderfs" [pid 5152] chdir("./13" [pid 5151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5150] close(25 [pid 5063] <... unlink resumed>) = 0 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5150] close(26 [pid 5152] <... chdir resumed>) = 0 [pid 5063] <... umount2 resumed>) = 0 [pid 5152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5151] <... openat resumed>) = 3 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./12", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5152] <... prctl resumed>) = 0 [pid 5151] write(3, "1000", 4 [pid 5150] close(27) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5151] <... write resumed>) = 4 [pid 5150] close(28 [pid 5151] close(3 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 15 [pid 5152] setpgid(0, 0 [pid 5151] <... close resumed>) = 0 [pid 5150] close(29 [pid 5064] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5151] read(200, [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5153 attached [pid 5153] set_robust_list(0x55555673d760, 24 [pid 5064] <... openat resumed>) = 3 [pid 5153] <... set_robust_list resumed>) = 0 [pid 5153] chdir("./13" [pid 5152] <... setpgid resumed>) = 0 [pid 5151] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5150] exit_group(0 [pid 5064] newfstatat(3, "", [pid 5153] <... chdir resumed>) = 0 [pid 5151] symlink("/dev/binderfs", "./binderfs" [pid 5150] <... exit_group resumed>) = ? [pid 5063] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5153] <... prctl resumed>) = 0 [pid 5063] newfstatat(AT_FDCWD, "./12/file0", [pid 5153] setpgid(0, 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5153] <... setpgid resumed>) = 0 [pid 5153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5063] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5063] openat(AT_FDCWD, "./12/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5151] <... symlink resumed>) = 0 [pid 5152] <... openat resumed>) = 3 [pid 5063] <... openat resumed>) = 4 [pid 5153] <... openat resumed>) = 3 [pid 5063] newfstatat(4, "", [pid 5152] write(3, "1000", 4 [pid 5151] mkdir("./file0", 002 [pid 5064] getdents64(3, [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5153] write(3, "1000", 4 [pid 5063] getdents64(4, [pid 5153] <... write resumed>) = 4 [pid 5152] <... write resumed>) = 4 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5153] close(3 [pid 5152] close(3 [pid 5153] <... close resumed>) = 0 [pid 5152] <... close resumed>) = 0 [pid 5063] getdents64(4, [pid 5153] read(200, [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5153] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5152] read(200, [pid 5064] umount2("./12/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] close(4 [pid 5153] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5063] <... close resumed>) = 0 [pid 5152] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] rmdir("./12/file0" [pid 5153] mkdir("./file0", 002 [pid 5152] symlink("/dev/binderfs", "./binderfs" [pid 5150] +++ exited with 0 +++ [pid 5151] <... mkdir resumed>) = 0 [pid 5064] newfstatat(AT_FDCWD, "./12/binderfs", [pid 5063] <... rmdir resumed>) = 0 [pid 5153] <... mkdir resumed>) = 0 [pid 5152] <... symlink resumed>) = 0 [pid 5151] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5063] getdents64(3, 0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5063] close(3) = 0 [pid 5063] rmdir("./12" [pid 5153] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5152] mkdir("./file0", 002 [pid 5151] <... mount resumed>) = 0 [pid 5064] unlink("./12/binderfs" [pid 5063] <... rmdir resumed>) = 0 [pid 5153] <... mount resumed>) = 0 [pid 5153] mkdirat(AT_FDCWD, NULL, 0165 [pid 5152] <... mkdir resumed>) = 0 [pid 5151] mkdirat(AT_FDCWD, NULL, 0165 [pid 5064] <... unlink resumed>) = 0 [pid 5063] mkdir("./13", 0777 [pid 5061] umount2("./13", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5153] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5152] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5064] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5153] mount(NULL, NULL, NULL, MS_REC, NULL) = -1 EFAULT (Bad address) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5153] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5061] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5153] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... openat resumed>) = 3 [pid 5153] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5151] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5153] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] <... mount resumed>) = 0 [pid 5064] <... umount2 resumed>) = 0 [pid 5063] <... mkdir resumed>) = 0 [pid 5061] newfstatat(3, "", [pid 5153] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5152] mkdirat(AT_FDCWD, NULL, 0165 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5153] close(3 [pid 5152] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5151] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5064] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] getdents64(3, [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] mount(NULL, NULL, NULL, MS_REC, NULL./strace-static-x86_64: Process 5154 attached [pid 5153] close(4 [pid 5151] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5151] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5064] newfstatat(AT_FDCWD, "./12/file0", [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 15 [pid 5061] umount2("./13/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5154] set_robust_list(0x55555673d760, 24 [pid 5153] close(5 [pid 5152] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5151] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5154] <... set_robust_list resumed>) = 0 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5064] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] newfstatat(AT_FDCWD, "./13/binderfs", [pid 5153] close(6 [pid 5152] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5151] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5154] chdir("./13" [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5064] openat(AT_FDCWD, "./12/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5153] close(7 [pid 5152] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5061] unlink("./13/binderfs" [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(3 [pid 5061] <... unlink resumed>) = 0 [pid 5153] close(8 [pid 5064] <... openat resumed>) = 4 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(3 [pid 5064] newfstatat(4, "", [pid 5153] close(9 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(4 [pid 5151] close(4 [pid 5064] getdents64(4, [pid 5154] <... chdir resumed>) = 0 [pid 5153] close(10 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5061] <... umount2 resumed>) = 0 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(5 [pid 5153] close(11) = -1 EBADF (Bad file descriptor) [pid 5153] close(12) = -1 EBADF (Bad file descriptor) [pid 5153] close(13) = -1 EBADF (Bad file descriptor) [pid 5153] close(14) = -1 EBADF (Bad file descriptor) [pid 5153] close(15) = -1 EBADF (Bad file descriptor) [pid 5153] close(16 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(6 [pid 5153] close(17 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(7 [pid 5153] close(18 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(8 [pid 5153] close(19 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(9 [pid 5153] close(20 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(10 [pid 5153] close(21 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(11 [pid 5153] close(22 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(12 [pid 5061] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5153] close(23 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(13 [pid 5153] close(24 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] newfstatat(AT_FDCWD, "./13/file0", [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(14 [pid 5154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5153] close(25 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(5 [pid 5064] getdents64(4, [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5154] <... prctl resumed>) = 0 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(15 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5154] setpgid(0, 0 [pid 5153] close(26 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(6 [pid 5064] close(4 [pid 5061] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5154] <... setpgid resumed>) = 0 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(16 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... close resumed>) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5153] close(27 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5151] close(7 [pid 5064] rmdir("./12/file0" [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(17 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] openat(AT_FDCWD, "./13/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5153] close(28 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... openat resumed>) = 4 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(18 [pid 5153] close(29 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(8 [pid 5064] <... rmdir resumed>) = 0 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(19 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] newfstatat(4, "", [pid 5154] <... openat resumed>) = 3 [pid 5153] exit_group(0 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(9 [pid 5064] getdents64(3, [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5154] write(3, "1000", 4 [pid 5153] <... exit_group resumed>) = ? [pid 5152] close(20 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5154] <... write resumed>) = 4 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(10 [pid 5064] close(3 [pid 5061] getdents64(4, [pid 5154] close(3 [pid 5152] close(21 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... close resumed>) = 0 [pid 5154] <... close resumed>) = 0 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(11 [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5154] read(200, [pid 5153] +++ exited with 0 +++ [pid 5152] close(22 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] rmdir("./12" [pid 5061] getdents64(4, [pid 5154] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(12 [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5154] symlink("/dev/binderfs", "./binderfs" [pid 5152] close(23 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... rmdir resumed>) = 0 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(13 [pid 5061] close(4 [pid 5152] close(24 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] mkdir("./13", 0777 [pid 5061] <... close resumed>) = 0 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(14 [pid 5152] close(25 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] rmdir("./13/file0" [pid 5059] umount2("./13", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5154] <... symlink resumed>) = 0 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(15 [pid 5061] <... rmdir resumed>) = 0 [pid 5152] close(26 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... mkdir resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5151] close(16) = -1 EBADF (Bad file descriptor) [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5151] close(17 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5151] close(18 [pid 5152] close(27 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... openat resumed>) = 3 [pid 5154] mkdir("./file0", 002 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(19 [pid 5061] getdents64(3, [pid 5059] newfstatat(3, "", [pid 5152] close(28 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(29 [pid 5151] close(20 [pid 5061] close(3 [pid 5059] getdents64(3, [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... close resumed>) = 0 [pid 5152] exit_group(0 [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5061] rmdir("./13" [pid 5154] <... mkdir resumed>) = 0 [pid 5151] close(21 [pid 5152] <... exit_group resumed>) = ? [pid 5061] <... rmdir resumed>) = 0 [pid 5059] umount2("./13/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5154] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5155 attached [pid 5152] +++ exited with 0 +++ [pid 5151] close(22 [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 15 [pid 5061] mkdir("./14", 0777 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5155] set_robust_list(0x55555673d760, 24 [pid 5154] <... mount resumed>) = 0 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5059] newfstatat(AT_FDCWD, "./13/binderfs", [pid 5061] <... mkdir resumed>) = 0 [pid 5155] <... set_robust_list resumed>) = 0 [pid 5154] mkdirat(AT_FDCWD, NULL, 0165 [pid 5151] close(23 [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5155] chdir("./13" [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] unlink("./13/binderfs" [pid 5155] <... chdir resumed>) = 0 [pid 5154] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5151] close(24) = -1 EBADF (Bad file descriptor) [pid 5151] close(25 [pid 5155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5154] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] umount2("./13", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5151] close(26 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5154] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 5156 attached [pid 5155] <... prctl resumed>) = 0 [pid 5154] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5151] close(27 [pid 5060] <... openat resumed>) = 3 [pid 5059] <... unlink resumed>) = 0 [pid 5156] set_robust_list(0x55555673d760, 24 [pid 5155] setpgid(0, 0 [pid 5154] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 16 [pid 5060] newfstatat(3, "", [pid 5156] <... set_robust_list resumed>) = 0 [pid 5155] <... setpgid resumed>) = 0 [pid 5154] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5151] close(28 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5154] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] getdents64(3, [pid 5155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5154] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5151] close(29 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5156] chdir("./14" [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] <... chdir resumed>) = 0 [pid 5155] <... openat resumed>) = 3 [pid 5154] close(3 [pid 5151] exit_group(0 [pid 5060] umount2("./13/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... exit_group resumed>) = ? [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5156] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5155] write(3, "1000", 4 [pid 5154] close(4 [pid 5060] newfstatat(AT_FDCWD, "./13/binderfs", [pid 5059] <... umount2 resumed>) = 0 [pid 5156] <... prctl resumed>) = 0 [pid 5155] <... write resumed>) = 4 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5156] setpgid(0, 0 [pid 5155] close(3 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5155] <... close resumed>) = 0 [pid 5154] close(5 [pid 5060] unlink("./13/binderfs" [pid 5059] newfstatat(AT_FDCWD, "./13/file0", [pid 5156] <... setpgid resumed>) = 0 [pid 5155] read(200, [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] +++ exited with 0 +++ [pid 5060] <... unlink resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5154] close(6 [pid 5155] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5155] symlink("/dev/binderfs", "./binderfs" [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5154] close(7 [pid 5060] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5155] <... symlink resumed>) = 0 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(8 [pid 5059] openat(AT_FDCWD, "./13/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5062] umount2("./13", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5156] <... openat resumed>) = 3 [pid 5155] mkdir("./file0", 002 [pid 5154] close(9 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... openat resumed>) = 4 [pid 5156] write(3, "1000", 4 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] <... umount2 resumed>) = 0 [pid 5060] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5060] newfstatat(AT_FDCWD, "./13/file0", [pid 5156] <... write resumed>) = 4 [pid 5155] <... mkdir resumed>) = 0 [pid 5154] close(10 [pid 5062] <... openat resumed>) = 3 [pid 5059] newfstatat(4, "", [pid 5156] close(3 [pid 5155] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5154] close(11 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5060] openat(AT_FDCWD, "./13/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5156] <... close resumed>) = 0 [pid 5155] <... mount resumed>) = 0 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] newfstatat(3, "", [pid 5059] getdents64(4, [pid 5156] read(200, [pid 5155] mkdirat(AT_FDCWD, NULL, 0165 [pid 5154] close(12 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5062] getdents64(3, [pid 5156] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5155] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... openat resumed>) = 4 [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5156] symlink("/dev/binderfs", "./binderfs" [pid 5154] close(13 [pid 5156] <... symlink resumed>) = 0 [pid 5155] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5060] newfstatat(4, "", [pid 5156] mkdir("./file0", 002 [pid 5155] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./13/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] getdents64(4, [pid 5156] <... mkdir resumed>) = 0 [pid 5155] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5154] close(14 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5156] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] close(4 [pid 5155] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(15 [pid 5062] newfstatat(AT_FDCWD, "./13/binderfs", [pid 5060] getdents64(4, [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... close resumed>) = 0 [pid 5154] close(16 [pid 5059] rmdir("./13/file0" [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] ioctl(-1, KVM_CREATE_PIT2, 0) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5155] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5059] <... rmdir resumed>) = 0 [pid 5154] close(17 [pid 5155] close(3 [pid 5062] unlink("./13/binderfs" [pid 5060] getdents64(4, [pid 5156] <... mount resumed>) = 0 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] getdents64(3, [pid 5155] close(4) = -1 EBADF (Bad file descriptor) [pid 5154] close(18 [pid 5155] close(5 [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5156] mkdirat(AT_FDCWD, NULL, 0165 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(19 [pid 5156] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5154] close(20 [pid 5155] close(6 [pid 5156] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5154] close(21 [pid 5156] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5155] close(7 [pid 5154] close(22 [pid 5156] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] close(3 [pid 5154] close(23 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5059] <... close resumed>) = 0 [pid 5156] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5155] close(8 [pid 5154] close(24 [pid 5060] close(4 [pid 5059] rmdir("./13" [pid 5156] close(3 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... close resumed>) = 0 [pid 5155] close(9 [pid 5062] <... unlink resumed>) = 0 [pid 5060] rmdir("./13/file0" [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(25 [pid 5062] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... rmdir resumed>) = 0 [pid 5156] close(4 [pid 5155] close(10 [pid 5060] <... rmdir resumed>) = 0 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] getdents64(3, [pid 5155] close(11 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5059] mkdir("./14", 0777 [pid 5154] close(26 [pid 5155] close(12 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] close(3 [pid 5156] close(5 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(27 [pid 5062] <... umount2 resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 5059] <... mkdir resumed>) = 0 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(13 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] rmdir("./13" [pid 5154] close(28 [pid 5062] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(29) = -1 EBADF (Bad file descriptor) [pid 5156] close(6 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] exit_group(0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... rmdir resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(14 [pid 5156] close(7 [pid 5154] <... exit_group resumed>) = ? [pid 5062] newfstatat(AT_FDCWD, "./13/file0", [pid 5060] mkdir("./14", 0777./strace-static-x86_64: Process 5157 attached [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5157] set_robust_list(0x55555673d760, 24 [pid 5156] close(8 [pid 5062] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5157] <... set_robust_list resumed>) = 0 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 16 [pid 5157] chdir("./14" [pid 5156] close(9 [pid 5062] openat(AT_FDCWD, "./13/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5155] close(15 [pid 5060] <... mkdir resumed>) = 0 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... chdir resumed>) = 0 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... openat resumed>) = 4 [pid 5156] close(10 [pid 5157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... prctl resumed>) = 0 [pid 5156] close(11 [pid 5062] newfstatat(4, "", [pid 5157] setpgid(0, 0 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5157] <... setpgid resumed>) = 0 [pid 5156] close(12) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(4, [pid 5157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5156] close(13 [pid 5155] close(16 [pid 5154] +++ exited with 0 +++ [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5157] <... openat resumed>) = 3 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(4, [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5155] close(17 [pid 5156] close(14) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5063] restart_syscall(<... resuming interrupted clone ...> [pid 5156] close(15 [pid 5062] close(4 [pid 5063] <... restart_syscall resumed>) = 0 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... close resumed>) = 0 [pid 5157] write(3, "1000", 4 [pid 5156] close(16 [pid 5062] rmdir("./13/file0" [pid 5157] <... write resumed>) = 4 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(17 [pid 5062] <... rmdir resumed>) = 0 [pid 5157] close(3 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] umount2("./13", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5156] close(18 [pid 5157] <... close resumed>) = 0 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] read(200, [pid 5156] close(19 [pid 5157] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5156] close(20 [pid 5157] symlink("/dev/binderfs", "./binderfs" [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5157] <... symlink resumed>) = 0 [pid 5156] close(21 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... openat resumed>) = 3 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(3, [pid 5156] close(22 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 5158 attached [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(18 [pid 5062] close(3 [pid 5063] newfstatat(3, "", [pid 5158] set_robust_list(0x55555673d760, 24 [pid 5157] mkdir("./file0", 002 [pid 5156] close(23 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... close resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 16 [pid 5158] <... set_robust_list resumed>) = 0 [pid 5157] <... mkdir resumed>) = 0 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(19 [pid 5062] rmdir("./13" [pid 5063] getdents64(3, [pid 5158] chdir("./14" [pid 5157] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5156] close(24 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... rmdir resumed>) = 0 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5158] <... chdir resumed>) = 0 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(20 [pid 5156] close(25 [pid 5062] mkdir("./14", 0777 [pid 5158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... mkdir resumed>) = 0 [pid 5063] umount2("./13/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5156] close(26) = -1 EBADF (Bad file descriptor) [pid 5156] close(27) = -1 EBADF (Bad file descriptor) [pid 5156] close(28) = -1 EBADF (Bad file descriptor) [pid 5156] close(29) = -1 EBADF (Bad file descriptor) [pid 5156] exit_group(0 [pid 5158] <... prctl resumed>) = 0 [pid 5157] <... mount resumed>) = 0 [pid 5156] <... exit_group resumed>) = ? [pid 5155] close(21 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(22) = -1 EBADF (Bad file descriptor) [pid 5155] close(23 [pid 5063] newfstatat(AT_FDCWD, "./13/binderfs", [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] setpgid(0, 0 [pid 5157] mkdirat(AT_FDCWD, NULL, 0165 [pid 5156] +++ exited with 0 +++ [pid 5155] close(24 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5158] <... setpgid resumed>) = 0 [pid 5157] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5155] close(25 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] unlink("./13/binderfs" [pid 5158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5155] close(26./strace-static-x86_64: Process 5159 attached [pid 5158] <... openat resumed>) = 3 [pid 5157] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... unlink resumed>) = 0 [pid 5159] set_robust_list(0x55555673d760, 24 [pid 5157] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5155] close(27 [pid 5158] write(3, "1000", 4 [pid 5157] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 16 [pid 5159] <... set_robust_list resumed>) = 0 [pid 5158] <... write resumed>) = 4 [pid 5157] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5158] close(3 [pid 5157] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] umount2("./14", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5158] <... close resumed>) = 0 [pid 5157] close(3 [pid 5155] close(28 [pid 5159] chdir("./14" [pid 5158] read(200, [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5155] close(29 [pid 5061] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] close(4) = -1 EBADF (Bad file descriptor) [pid 5159] <... chdir resumed>) = 0 [pid 5158] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5157] close(5 [pid 5155] exit_group(0) = ? [pid 5159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5158] symlink("/dev/binderfs", "./binderfs" [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... openat resumed>) = 3 [pid 5159] <... prctl resumed>) = 0 [pid 5158] <... symlink resumed>) = 0 [pid 5157] close(6 [pid 5159] setpgid(0, 0) = 0 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5157] close(7 [pid 5061] newfstatat(3, "", [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... openat resumed>) = 3 [pid 5158] mkdir("./file0", 002 [pid 5157] close(8 [pid 5063] <... umount2 resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] getdents64(3, [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5159] write(3, "1000", 4 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] +++ exited with 0 +++ [pid 5063] newfstatat(AT_FDCWD, "./13/file0", [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5159] <... write resumed>) = 4 [pid 5158] <... mkdir resumed>) = 0 [pid 5157] close(9 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5159] close(3 [pid 5158] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] umount2("./14/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5159] <... close resumed>) = 0 [pid 5157] close(10 [pid 5063] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5159] read(200, [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./13", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] newfstatat(AT_FDCWD, "./14/binderfs", [pid 5159] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5157] close(11 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5159] symlink("/dev/binderfs", "./binderfs" [pid 5064] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5158] <... mount resumed>) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] mkdirat(AT_FDCWD, NULL, 0165 [pid 5064] <... openat resumed>) = 3 [pid 5063] openat(AT_FDCWD, "./13/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] unlink("./14/binderfs" [pid 5159] <... symlink resumed>) = 0 [pid 5158] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5157] close(12 [pid 5064] newfstatat(3, "", [pid 5063] <... openat resumed>) = 4 [pid 5159] mkdir("./file0", 002 [pid 5158] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] newfstatat(4, "", [pid 5061] <... unlink resumed>) = 0 [pid 5158] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5157] close(13 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5158] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] getdents64(4, [pid 5061] umount2("./14/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5158] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] close(14 [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5158] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] getdents64(4, [pid 5158] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] close(15 [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5158] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] close(4 [pid 5158] close(3 [pid 5157] close(16 [pid 5063] <... close resumed>) = 0 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] rmdir("./13/file0" [pid 5158] close(4 [pid 5157] close(17 [pid 5063] <... rmdir resumed>) = 0 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] close(18 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] <... umount2 resumed>) = 0 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(5 [pid 5159] <... mkdir resumed>) = 0 [pid 5159] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5064] getdents64(3, [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] close(19 [pid 5063] getdents64(3, [pid 5158] close(6 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] close(20 [pid 5158] close(7 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] close(21 [pid 5158] close(8 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] close(3 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] close(22 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5063] <... close resumed>) = 0 [pid 5158] close(9 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] rmdir("./13" [pid 5061] umount2("./14/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5159] <... mount resumed>) = 0 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] close(23 [pid 5064] umount2("./13/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... rmdir resumed>) = 0 [pid 5158] close(10 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] close(24 [pid 5061] newfstatat(AT_FDCWD, "./14/file0", [pid 5158] close(11 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] close(25 [pid 5061] umount2("./14/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5158] close(12 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5159] mkdirat(AT_FDCWD, NULL, 0165 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] close(26 [pid 5064] newfstatat(AT_FDCWD, "./13/binderfs", [pid 5063] mkdir("./14", 0777 [pid 5061] openat(AT_FDCWD, "./14/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5159] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5158] close(13 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] <... mkdir resumed>) = 0 [pid 5061] <... openat resumed>) = 4 [pid 5159] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] close(27 [pid 5064] unlink("./13/binderfs" [pid 5159] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5158] close(14 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] newfstatat(4, "", [pid 5159] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] close(28 [pid 5064] <... unlink resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 5160 attached [pid 5159] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(15 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 16 [pid 5061] getdents64(4, [pid 5160] set_robust_list(0x55555673d760, 24 [pid 5159] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] close(29 [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5160] <... set_robust_list resumed>) = 0 [pid 5159] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(16 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] exit_group(0 [pid 5061] getdents64(4, [pid 5160] chdir("./14" [pid 5159] close(3 [pid 5158] close(17 [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5160] <... chdir resumed>) = 0 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... exit_group resumed>) = ? [pid 5061] close(4 [pid 5160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5159] close(4 [pid 5158] close(18 [pid 5064] <... umount2 resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5160] <... prctl resumed>) = 0 [pid 5061] rmdir("./14/file0" [pid 5159] close(5 [pid 5158] close(19 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] close(6 [pid 5064] newfstatat(AT_FDCWD, "./13/file0", [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... rmdir resumed>) = 0 [pid 5160] setpgid(0, 0 [pid 5159] close(7) = -1 EBADF (Bad file descriptor) [pid 5158] close(20 [pid 5064] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5159] close(8 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(21 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5159] close(9 [pid 5064] openat(AT_FDCWD, "./13/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5160] <... setpgid resumed>) = 0 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5159] close(10 [pid 5158] close(22 [pid 5064] <... openat resumed>) = 4 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] close(11) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(4, "", [pid 5061] getdents64(3, [pid 5159] close(12) = -1 EBADF (Bad file descriptor) [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5159] close(13 [pid 5160] <... openat resumed>) = 3 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(23 [pid 5064] getdents64(4, [pid 5061] close(3 [pid 5159] close(14 [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... close resumed>) = 0 [pid 5160] write(3, "1000", 4 [pid 5159] close(15 [pid 5158] close(24 [pid 5061] rmdir("./14" [pid 5064] getdents64(4, [pid 5160] <... write resumed>) = 4 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5159] close(16 [pid 5064] close(4 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(25 [pid 5064] <... close resumed>) = 0 [pid 5160] close(3 [pid 5159] close(17 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... close resumed>) = 0 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(26 [pid 5064] rmdir("./13/file0" [pid 5061] <... rmdir resumed>) = 0 [pid 5160] read(200, [pid 5159] close(18 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... rmdir resumed>) = 0 [pid 5160] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5159] close(19 [pid 5160] symlink("/dev/binderfs", "./binderfs" [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(27 [pid 5159] close(20 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] mkdir("./15", 0777 [pid 5159] close(21 [pid 5158] close(28 [pid 5064] getdents64(3, [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] close(22 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] close(3 [pid 5159] close(23) = -1 EBADF (Bad file descriptor) [pid 5064] <... close resumed>) = 0 [pid 5159] close(24 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... mkdir resumed>) = 0 [pid 5160] <... symlink resumed>) = 0 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(29 [pid 5064] rmdir("./13" [pid 5159] close(25 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] +++ exited with 0 +++ [pid 5160] mkdir("./file0", 002 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] exit_group(0 [pid 5064] <... rmdir resumed>) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5159] close(26) = -1 EBADF (Bad file descriptor) [pid 5159] close(27) = -1 EBADF (Bad file descriptor) [pid 5159] close(28 [pid 5160] <... mkdir resumed>) = 0 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] <... exit_group resumed>) = ? [pid 5064] mkdir("./14", 0777 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] umount2("./14", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5159] close(29 [pid 5064] <... mkdir resumed>) = 0 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5159] exit_group(0 [pid 5059] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5059] newfstatat(3, "", [pid 5158] +++ exited with 0 +++ [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5060] umount2("./14", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5159] <... exit_group resumed>) = ? [pid 5060] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] getdents64(3, ./strace-static-x86_64: Process 5161 attached [pid 5160] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5159] +++ exited with 0 +++ [pid 5060] <... openat resumed>) = 3 [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 17 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5062] umount2("./14", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5062] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5062] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5062] getdents64(3, 0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5062] umount2("./14/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5161] set_robust_list(0x55555673d760, 24 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] newfstatat(3, "", [pid 5062] newfstatat(AT_FDCWD, "./14/binderfs", [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] getdents64(3, [pid 5161] <... set_robust_list resumed>) = 0 [pid 5062] unlink("./14/binderfs" [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5161] chdir("./15" [pid 5062] <... unlink resumed>) = 0 [pid 5060] umount2("./14/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5161] <... chdir resumed>) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] umount2("./14/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5160] <... mount resumed>) = 0 [pid 5062] umount2("./14/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] newfstatat(AT_FDCWD, "./14/binderfs", [pid 5161] <... prctl resumed>) = 0 [pid 5160] mkdirat(AT_FDCWD, NULL, 0165 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5162 attached [pid 5161] setpgid(0, 0 [pid 5160] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] newfstatat(AT_FDCWD, "./14/binderfs", [pid 5162] set_robust_list(0x55555673d760, 24 [pid 5161] <... setpgid resumed>) = 0 [pid 5160] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 16 [pid 5161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5160] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5162] <... set_robust_list resumed>) = 0 [pid 5161] <... openat resumed>) = 3 [pid 5160] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5060] unlink("./14/binderfs" [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5160] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] ioctl(-1, KVM_CREATE_PIT2, 0) = -1 EBADF (Bad file descriptor) [pid 5160] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5160] close(3) = -1 EBADF (Bad file descriptor) [pid 5161] write(3, "1000", 4 [pid 5160] close(4 [pid 5161] <... write resumed>) = 4 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = 0 [pid 5162] chdir("./14" [pid 5161] close(3 [pid 5160] close(5 [pid 5161] <... close resumed>) = 0 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... unlink resumed>) = 0 [pid 5059] unlink("./14/binderfs" [pid 5161] read(200, [pid 5160] close(6 [pid 5161] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] symlink("/dev/binderfs", "./binderfs" [pid 5160] close(7 [pid 5162] <... chdir resumed>) = 0 [pid 5062] umount2("./14/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] umount2("./14/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... unlink resumed>) = 0 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5160] close(8 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5162] <... prctl resumed>) = 0 [pid 5161] <... symlink resumed>) = 0 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] newfstatat(AT_FDCWD, "./14/file0", [pid 5060] <... umount2 resumed>) = 0 [pid 5059] umount2("./14/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5162] setpgid(0, 0 [pid 5160] close(9) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5162] <... setpgid resumed>) = 0 [pid 5160] close(10) = -1 EBADF (Bad file descriptor) [pid 5160] close(11) = -1 EBADF (Bad file descriptor) [pid 5160] close(12) = -1 EBADF (Bad file descriptor) [pid 5160] close(13) = -1 EBADF (Bad file descriptor) [pid 5160] close(14) = -1 EBADF (Bad file descriptor) [pid 5160] close(15) = -1 EBADF (Bad file descriptor) [pid 5160] close(16 [pid 5161] mkdir("./file0", 002 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5160] close(17 [pid 5062] umount2("./14/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5162] <... openat resumed>) = 3 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] umount2("./14/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5160] close(18) = -1 EBADF (Bad file descriptor) [pid 5161] <... mkdir resumed>) = 0 [pid 5160] close(19) = -1 EBADF (Bad file descriptor) [pid 5059] <... umount2 resumed>) = 0 [pid 5162] write(3, "1000", 4 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5161] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5160] close(20 [pid 5162] <... write resumed>) = 4 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] openat(AT_FDCWD, "./14/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] newfstatat(AT_FDCWD, "./14/file0", [pid 5059] umount2("./14/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5162] close(3 [pid 5161] <... mount resumed>) = 0 [pid 5160] close(21 [pid 5062] <... openat resumed>) = 4 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5162] <... close resumed>) = 0 [pid 5161] mkdirat(AT_FDCWD, NULL, 0165 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] newfstatat(4, "", [pid 5060] umount2("./14/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5162] read(200, [pid 5161] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5160] close(22 [pid 5161] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5161] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5160] close(23 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] newfstatat(AT_FDCWD, "./14/file0", [pid 5162] symlink("/dev/binderfs", "./binderfs" [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(4, [pid 5060] openat(AT_FDCWD, "./14/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5161] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5160] close(24 [pid 5161] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5160] close(25 [pid 5162] <... symlink resumed>) = 0 [pid 5161] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5160] close(26 [pid 5060] <... openat resumed>) = 4 [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5162] mkdir("./file0", 002 [pid 5161] close(3 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(4, [pid 5060] newfstatat(4, "", [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5162] <... mkdir resumed>) = 0 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] close(27 [pid 5162] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5161] close(4 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] umount2("./14/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] close(4 [pid 5060] getdents64(4, [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5162] <... mount resumed>) = 0 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] close(28 [pid 5062] <... close resumed>) = 0 [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5059] openat(AT_FDCWD, "./14/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5062] rmdir("./14/file0" [pid 5060] getdents64(4, [pid 5059] <... openat resumed>) = 4 [pid 5162] mkdirat(AT_FDCWD, NULL, 0165 [pid 5161] close(5 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5059] newfstatat(4, "", [pid 5162] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] close(29 [pid 5062] <... rmdir resumed>) = 0 [pid 5060] close(4 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5162] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5161] close(6 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(3, [pid 5060] <... close resumed>) = 0 [pid 5059] getdents64(4, [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5161] close(7 [pid 5160] exit_group(0 [pid 5162] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... exit_group resumed>) = ? [pid 5162] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5161] close(8) = -1 EBADF (Bad file descriptor) [pid 5062] close(3 [pid 5060] rmdir("./14/file0" [pid 5059] getdents64(4, [pid 5162] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] close(9 [pid 5160] +++ exited with 0 +++ [pid 5062] <... close resumed>) = 0 [pid 5162] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5162] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] close(10 [pid 5062] rmdir("./14" [pid 5059] close(4 [pid 5060] <... rmdir resumed>) = 0 [pid 5162] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(3 [pid 5161] close(11 [pid 5063] umount2("./14", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] getdents64(3, [pid 5059] <... close resumed>) = 0 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... rmdir resumed>) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] rmdir("./14/file0" [pid 5162] close(4 [pid 5161] close(12 [pid 5062] mkdir("./15", 0777 [pid 5063] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... openat resumed>) = 3 [pid 5059] <... rmdir resumed>) = 0 [pid 5162] close(5 [pid 5161] close(13) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] close(14 [pid 5063] newfstatat(3, "", [pid 5162] close(6 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... mkdir resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] close(3 [pid 5059] getdents64(3, [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] close(15 [pid 5162] close(7 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] getdents64(3, [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] close(16 [pid 5162] close(8 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] close(17 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5060] <... close resumed>) = 0 [pid 5162] close(9 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] rmdir("./14" [pid 5059] close(3 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] close(18 [pid 5063] umount2("./14/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5162] close(10 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... close resumed>) = 0 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] close(19 [pid 5162] close(11 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] newfstatat(AT_FDCWD, "./14/binderfs", [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] close(20 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] <... rmdir resumed>) = 0 [pid 5059] rmdir("./14" [pid 5162] close(12 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] close(21 [pid 5162] close(13 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] unlink("./14/binderfs" [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] close(22 [pid 5063] <... unlink resumed>) = 0 [pid 5162] close(14 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] close(23 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(15 [pid 5161] close(24 [pid 5063] umount2("./14/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(16) = -1 EBADF (Bad file descriptor) [pid 5161] close(25 [pid 5162] close(17 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = 0 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] close(26 [pid 5059] <... rmdir resumed>) = 0 [pid 5060] mkdir("./15", 0777 [pid 5059] mkdir("./15", 0777 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(18 [pid 5161] close(27 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(19) = -1 EBADF (Bad file descriptor) [pid 5161] close(28) = -1 EBADF (Bad file descriptor) [pid 5162] close(20 [pid 5161] close(29 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] exit_group(0 [pid 5060] <... mkdir resumed>) = 0 [pid 5162] close(21) = -1 EBADF (Bad file descriptor) [pid 5162] close(22) = -1 EBADF (Bad file descriptor) [pid 5162] close(23) = -1 EBADF (Bad file descriptor) [pid 5161] <... exit_group resumed>) = ? [pid 5059] <... mkdir resumed>) = 0 [pid 5162] close(24) = -1 EBADF (Bad file descriptor) [pid 5162] close(25) = -1 EBADF (Bad file descriptor) [pid 5162] close(26) = -1 EBADF (Bad file descriptor) [pid 5162] close(27 [pid 5063] umount2("./14/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5162] close(28 [pid 5063] newfstatat(AT_FDCWD, "./14/file0", ./strace-static-x86_64: Process 5163 attached [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5163] set_robust_list(0x55555673d760, 24 [pid 5162] close(29 [pid 5161] +++ exited with 0 +++ [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 17 [pid 5063] umount2("./14/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5163] <... set_robust_list resumed>) = 0 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5162] exit_group(0 [pid 5063] openat(AT_FDCWD, "./14/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5162] <... exit_group resumed>) = ? [pid 5063] <... openat resumed>) = 4 [pid 5061] umount2("./15", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5165 attached [pid 5163] chdir("./15" [pid 5162] +++ exited with 0 +++ [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5165] set_robust_list(0x55555673d760, 24 [pid 5163] <... chdir resumed>) = 0 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5063] newfstatat(4, "", [pid 5061] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5165] <... set_robust_list resumed>) = 0 [pid 5163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5164 attached [pid 5165] chdir("./15" [pid 5163] <... prctl resumed>) = 0 [pid 5061] newfstatat(3, "", [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 17 [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 17 [pid 5164] set_robust_list(0x55555673d760, 24 [pid 5163] setpgid(0, 0 [pid 5063] getdents64(4, [pid 5164] <... set_robust_list resumed>) = 0 [pid 5163] <... setpgid resumed>) = 0 [pid 5165] <... chdir resumed>) = 0 [pid 5064] umount2("./14", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] getdents64(3, [pid 5164] chdir("./15" [pid 5165] <... prctl resumed>) = 0 [pid 5163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5064] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] getdents64(4, [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5164] <... chdir resumed>) = 0 [pid 5165] setpgid(0, 0 [pid 5064] <... openat resumed>) = 3 [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5165] <... setpgid resumed>) = 0 [pid 5064] newfstatat(3, "", [pid 5164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5063] close(4 [pid 5061] umount2("./15/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5164] <... prctl resumed>) = 0 [pid 5165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5163] <... openat resumed>) = 3 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... close resumed>) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5164] setpgid(0, 0 [pid 5165] <... openat resumed>) = 3 [pid 5163] write(3, "1000", 4 [pid 5064] getdents64(3, [pid 5063] rmdir("./14/file0" [pid 5061] newfstatat(AT_FDCWD, "./15/binderfs", [pid 5164] <... setpgid resumed>) = 0 [pid 5163] <... write resumed>) = 4 [pid 5164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5163] close(3 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5063] <... rmdir resumed>) = 0 [pid 5165] write(3, "1000", 4 [pid 5163] <... close resumed>) = 0 [pid 5064] umount2("./14/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5165] <... write resumed>) = 4 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] unlink("./15/binderfs" [pid 5164] <... openat resumed>) = 3 [pid 5165] close(3 [pid 5064] newfstatat(AT_FDCWD, "./14/binderfs", [pid 5163] read(200, [pid 5061] <... unlink resumed>) = 0 [pid 5165] <... close resumed>) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] getdents64(3, [pid 5164] write(3, "1000", 4 [pid 5165] read(200, [pid 5163] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5164] <... write resumed>) = 4 [pid 5165] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5163] symlink("/dev/binderfs", "./binderfs" [pid 5064] unlink("./14/binderfs" [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5061] umount2("./15/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5164] close(3 [pid 5165] symlink("/dev/binderfs", "./binderfs" [pid 5163] <... symlink resumed>) = 0 [pid 5064] <... unlink resumed>) = 0 [pid 5063] close(3 [pid 5164] <... close resumed>) = 0 [pid 5165] <... symlink resumed>) = 0 [pid 5061] <... umount2 resumed>) = 0 [pid 5064] umount2("./14/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... close resumed>) = 0 [pid 5063] rmdir("./14" [pid 5164] read(200, [pid 5165] mkdir("./file0", 002 [pid 5163] mkdir("./file0", 002 [pid 5063] <... rmdir resumed>) = 0 [pid 5164] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5164] symlink("/dev/binderfs", "./binderfs" [pid 5165] <... mkdir resumed>) = 0 [pid 5163] <... mkdir resumed>) = 0 [pid 5061] umount2("./15/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5061] newfstatat(AT_FDCWD, "./15/file0", [pid 5164] <... symlink resumed>) = 0 [pid 5063] mkdir("./15", 0777 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5163] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5064] <... umount2 resumed>) = 0 [pid 5063] <... mkdir resumed>) = 0 [pid 5061] umount2("./15/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5164] mkdir("./file0", 002 [pid 5165] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5165] <... mount resumed>) = 0 [pid 5163] <... mount resumed>) = 0 [pid 5061] openat(AT_FDCWD, "./15/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5164] <... mkdir resumed>) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] newfstatat(4, "", [pid 5164] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5163] mkdirat(AT_FDCWD, NULL, 0165 [pid 5064] umount2("./14/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5164] <... mount resumed>) = 0 [pid 5163] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5164] mkdirat(AT_FDCWD, NULL, 0165 [pid 5163] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5064] newfstatat(AT_FDCWD, "./14/file0", [pid 5163] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5061] getdents64(4, [pid 5163] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5164] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5165] mkdirat(AT_FDCWD, NULL, 0165) = -1 EFAULT (Bad address) [pid 5165] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5163] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5064] umount2("./14/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5163] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5061] getdents64(4, [pid 5163] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5166 attached [pid 5165] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5163] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5166] set_robust_list(0x55555673d760, 24 [pid 5165] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 17 [pid 5166] <... set_robust_list resumed>) = 0 [pid 5165] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] openat(AT_FDCWD, "./14/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5166] chdir("./15" [pid 5165] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5163] close(3 [pid 5061] close(4 [pid 5165] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] <... chdir resumed>) = 0 [pid 5165] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... openat resumed>) = 4 [pid 5061] <... close resumed>) = 0 [pid 5166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5165] close(3) = -1 EBADF (Bad file descriptor) [pid 5163] close(4 [pid 5064] newfstatat(4, "", [pid 5061] rmdir("./15/file0" [pid 5166] <... prctl resumed>) = 0 [pid 5165] close(4 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] setpgid(0, 0 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(5 [pid 5166] <... setpgid resumed>) = 0 [pid 5165] close(5 [pid 5166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5165] close(6 [pid 5163] close(6 [pid 5166] <... openat resumed>) = 3 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(7) = -1 EBADF (Bad file descriptor) [pid 5165] close(8) = -1 EBADF (Bad file descriptor) [pid 5165] close(9) = -1 EBADF (Bad file descriptor) [pid 5165] close(10 [pid 5166] write(3, "1000", 4 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] <... write resumed>) = 4 [pid 5165] close(11 [pid 5166] close(3 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] <... close resumed>) = 0 [pid 5165] close(12 [pid 5166] read(200, [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(4, [pid 5163] close(7 [pid 5166] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5165] close(13 [pid 5061] <... rmdir resumed>) = 0 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] symlink("/dev/binderfs", "./binderfs" [pid 5164] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(8 [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5061] getdents64(3, [pid 5166] <... symlink resumed>) = 0 [pid 5164] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5165] close(14 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(4, [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5164] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(9 [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5061] close(3 [pid 5164] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] close(4 [pid 5164] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(10 [pid 5064] <... close resumed>) = 0 [pid 5164] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] mkdir("./file0", 002 [pid 5164] close(3 [pid 5165] close(15 [pid 5163] close(11 [pid 5064] rmdir("./14/file0" [pid 5061] <... close resumed>) = 0 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(16 [pid 5166] <... mkdir resumed>) = 0 [pid 5164] close(4 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(12 [pid 5064] <... rmdir resumed>) = 0 [pid 5061] rmdir("./15" [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(3, [pid 5165] close(17 [pid 5164] close(5 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(13 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5165] close(18) = -1 EBADF (Bad file descriptor) [pid 5165] close(19) = -1 EBADF (Bad file descriptor) [pid 5166] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5165] close(20 [pid 5166] <... mount resumed>) = 0 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] close(3 [pid 5061] <... rmdir resumed>) = 0 [pid 5164] close(6 [pid 5163] close(14 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... close resumed>) = 0 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(7 [pid 5064] rmdir("./14" [pid 5165] close(21) = -1 EBADF (Bad file descriptor) [pid 5165] close(22) = -1 EBADF (Bad file descriptor) [pid 5165] close(23) = -1 EBADF (Bad file descriptor) [pid 5165] close(24) = -1 EBADF (Bad file descriptor) [pid 5165] close(25) = -1 EBADF (Bad file descriptor) [pid 5165] close(26) = -1 EBADF (Bad file descriptor) [pid 5165] close(27) = -1 EBADF (Bad file descriptor) [pid 5165] close(28 [pid 5064] <... rmdir resumed>) = 0 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(29) = -1 EBADF (Bad file descriptor) [pid 5165] exit_group(0) = ? [pid 5166] mkdirat(AT_FDCWD, NULL, 0165 [pid 5164] close(8 [pid 5163] close(15 [pid 5064] mkdir("./15", 0777 [pid 5061] mkdir("./16", 0777 [pid 5166] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(16 [pid 5164] close(9 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5164] close(10 [pid 5163] close(17 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(11 [pid 5163] close(18 [pid 5166] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(12 [pid 5163] close(19 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5164] close(13 [pid 5166] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(20 [pid 5164] close(14) = -1 EBADF (Bad file descriptor) [pid 5164] close(15) = -1 EBADF (Bad file descriptor) [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(16 [pid 5166] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(21) = -1 EBADF (Bad file descriptor) [pid 5163] close(22) = -1 EBADF (Bad file descriptor) [pid 5166] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5164] close(17 [pid 5064] <... mkdir resumed>) = 0 [pid 5163] close(23 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] +++ exited with 0 +++ [pid 5166] close(3 [pid 5164] close(18 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(19 [pid 5060] restart_syscall(<... resuming interrupted clone ...> [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(20 [pid 5163] close(24 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] <... mkdir resumed>) = 0 [pid 5166] close(4 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(21 [pid 5163] close(25 [pid 5060] <... restart_syscall resumed>) = 0 [pid 5166] close(5 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(22 [pid 5163] close(26 [pid 5166] close(6 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5167 attached [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(23 [pid 5163] close(27 [pid 5060] umount2("./15", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] set_robust_list(0x55555673d760, 24 [pid 5164] close(24 [pid 5163] close(28 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 18 [pid 5167] <... set_robust_list resumed>) = 0 [pid 5166] close(7 [pid 5164] close(25 [pid 5163] close(29 [pid 5060] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5167] chdir("./16" [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5168 attached [pid 5167] <... chdir resumed>) = 0 [pid 5166] close(8 [pid 5164] close(26 [pid 5163] exit_group(0 [pid 5060] newfstatat(3, "", [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] set_robust_list(0x55555673d760, 24 [pid 5167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5166] close(9 [pid 5164] close(27 [pid 5163] <... exit_group resumed>) = ? [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 17 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5168] <... set_robust_list resumed>) = 0 [pid 5167] <... prctl resumed>) = 0 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] +++ exited with 0 +++ [pid 5060] getdents64(3, [pid 5167] setpgid(0, 0) = 0 [pid 5166] close(10 [pid 5164] close(28 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5168] chdir("./15" [pid 5167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5062] restart_syscall(<... resuming interrupted clone ...> [pid 5164] close(29 [pid 5166] close(11 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] close(12 [pid 5062] <... restart_syscall resumed>) = 0 [pid 5168] <... chdir resumed>) = 0 [pid 5164] exit_group(0 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] close(13 [pid 5168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5167] <... openat resumed>) = 3 [pid 5164] <... exit_group resumed>) = ? [pid 5062] umount2("./15", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] umount2("./15/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5168] <... prctl resumed>) = 0 [pid 5167] write(3, "1000", 4 [pid 5166] close(14 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5167] <... write resumed>) = 4 [pid 5062] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5167] close(3 [pid 5062] <... openat resumed>) = 3 [pid 5167] <... close resumed>) = 0 [pid 5062] newfstatat(3, "", [pid 5167] read(200, [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5167] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5167] symlink("/dev/binderfs", "./binderfs" [pid 5168] setpgid(0, 0 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] +++ exited with 0 +++ [pid 5062] getdents64(3, [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5168] <... setpgid resumed>) = 0 [pid 5166] close(15 [pid 5060] newfstatat(AT_FDCWD, "./15/binderfs", [pid 5168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5167] <... symlink resumed>) = 0 [pid 5166] close(16 [pid 5062] umount2("./15/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] unlink("./15/binderfs" [pid 5059] umount2("./15", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5168] <... openat resumed>) = 3 [pid 5167] mkdir("./file0", 002 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5166] close(17 [pid 5060] <... unlink resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] umount2("./15/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5168] write(3, "1000", 4 [pid 5166] close(18 [pid 5062] newfstatat(AT_FDCWD, "./15/binderfs", [pid 5059] <... openat resumed>) = 3 [pid 5168] <... write resumed>) = 4 [pid 5167] <... mkdir resumed>) = 0 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5168] close(3 [pid 5166] close(19 [pid 5059] newfstatat(3, "", [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] close(20) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = 0 [pid 5062] unlink("./15/binderfs" [pid 5168] read(200, [pid 5167] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5062] <... unlink resumed>) = 0 [pid 5168] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5166] close(21 [pid 5060] <... umount2 resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] umount2("./15/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] getdents64(3, [pid 5166] close(22 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5167] <... mount resumed>) = 0 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] newfstatat(AT_FDCWD, "./15/file0", [pid 5059] umount2("./15/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5168] symlink("/dev/binderfs", "./binderfs" [pid 5166] close(23 [pid 5062] umount2("./15/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5166] close(24) = -1 EBADF (Bad file descriptor) [pid 5059] newfstatat(AT_FDCWD, "./15/binderfs", [pid 5166] close(25 [pid 5060] umount2("./15/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5168] <... symlink resumed>) = 0 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5166] close(26 [pid 5059] unlink("./15/binderfs" [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] openat(AT_FDCWD, "./15/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... unlink resumed>) = 0 [pid 5166] close(27 [pid 5060] <... openat resumed>) = 4 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] close(28) = -1 EBADF (Bad file descriptor) [pid 5166] close(29 [pid 5060] newfstatat(4, "", [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] umount2("./15/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5168] mkdir("./file0", 002 [pid 5167] mkdirat(AT_FDCWD, NULL, 0165 [pid 5060] getdents64(4, [pid 5168] <... mkdir resumed>) = 0 [pid 5166] exit_group(0 [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5167] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5060] getdents64(4, [pid 5167] mount(NULL, NULL, NULL, MS_REC, NULL) = -1 EFAULT (Bad address) [pid 5166] <... exit_group resumed>) = ? [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5167] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5060] close(4 [pid 5167] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... close resumed>) = 0 [pid 5167] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5060] rmdir("./15/file0" [pid 5059] <... umount2 resumed>) = 0 [pid 5167] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] umount2("./15/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5168] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5167] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5062] umount2("./15/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5168] <... mount resumed>) = 0 [pid 5167] close(3 [pid 5166] +++ exited with 0 +++ [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] newfstatat(AT_FDCWD, "./15/file0", [pid 5168] mkdirat(AT_FDCWD, NULL, 0165 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] newfstatat(AT_FDCWD, "./15/file0", [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5060] <... rmdir resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] restart_syscall(<... resuming interrupted clone ...> [pid 5168] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5167] close(4 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] <... restart_syscall resumed>) = 0 [pid 5060] getdents64(3, [pid 5059] umount2("./15/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5168] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./15/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5167] close(5 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] umount2("./15", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5168] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] openat(AT_FDCWD, "./15/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] <... openat resumed>) = 3 [pid 5060] close(3 [pid 5059] openat(AT_FDCWD, "./15/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5168] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5167] close(6) = -1 EBADF (Bad file descriptor) [pid 5063] newfstatat(3, "", [pid 5167] close(7 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... close resumed>) = 0 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] getdents64(3, 0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5168] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] close(8 [pid 5060] rmdir("./15" [pid 5059] <... openat resumed>) = 4 [pid 5168] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... openat resumed>) = 4 [pid 5168] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] close(9 [pid 5059] newfstatat(4, "", [pid 5062] newfstatat(4, "", [pid 5168] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5063] umount2("./15/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5063] newfstatat(AT_FDCWD, "./15/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] unlink("./15/binderfs") = 0 [pid 5063] umount2("./15/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5168] close(3 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... rmdir resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] close(4 [pid 5167] close(10 [pid 5062] getdents64(4, [pid 5060] mkdir("./16", 0777 [pid 5059] getdents64(4, [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5063] <... umount2 resumed>) = 0 [pid 5167] close(11 [pid 5168] close(5 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] umount2("./15/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] close(12 [pid 5062] getdents64(4, [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5168] close(6 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] close(13 [pid 5062] close(4 [pid 5063] newfstatat(AT_FDCWD, "./15/file0", [pid 5168] close(7 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... close resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] getdents64(4, [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] close(14 [pid 5062] rmdir("./15/file0" [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5168] close(8 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] umount2("./15/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] close(15 [pid 5059] close(4 [pid 5168] close(9 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] close(16 [pid 5063] openat(AT_FDCWD, "./15/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... close resumed>) = 0 [pid 5168] close(10 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... openat resumed>) = 4 [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] close(17 [pid 5168] close(11 [pid 5059] rmdir("./15/file0" [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] newfstatat(4, "", [pid 5168] close(12 [pid 5167] close(18) = -1 EBADF (Bad file descriptor) [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5167] close(19) = -1 EBADF (Bad file descriptor) [pid 5167] close(20 [pid 5063] getdents64(4, [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] close(21 [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] close(22) = -1 EBADF (Bad file descriptor) [pid 5167] close(23 [pid 5063] getdents64(4, [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5167] close(24 [pid 5063] close(4 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... close resumed>) = 0 [pid 5167] close(25) = -1 EBADF (Bad file descriptor) [pid 5167] close(26 [pid 5063] rmdir("./15/file0" [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... rmdir resumed>) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 5060] <... mkdir resumed>) = 0 [pid 5059] <... rmdir resumed>) = 0 [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(3, [pid 5168] close(13 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] getdents64(3, [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] close(27) = -1 EBADF (Bad file descriptor) [pid 5167] close(28) = -1 EBADF (Bad file descriptor) [pid 5167] close(29) = -1 EBADF (Bad file descriptor) [pid 5167] exit_group(0) = ? ./strace-static-x86_64: Process 5169 attached [pid 5168] close(14 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5063] getdents64(3, [pid 5167] +++ exited with 0 +++ [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] close(3 [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 18 [pid 5059] close(3 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5169] set_robust_list(0x55555673d760, 24 [pid 5168] close(15 [pid 5062] <... close resumed>) = 0 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5059] <... close resumed>) = 0 [pid 5169] <... set_robust_list resumed>) = 0 [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] close(3 [pid 5061] <... restart_syscall resumed>) = 0 [pid 5062] rmdir("./15" [pid 5059] rmdir("./15" [pid 5168] close(16 [pid 5169] chdir("./16") = 0 [pid 5169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... close resumed>) = 0 [pid 5059] <... rmdir resumed>) = 0 [pid 5169] <... prctl resumed>) = 0 [pid 5169] setpgid(0, 0 [pid 5168] close(17 [pid 5061] umount2("./16", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] rmdir("./15" [pid 5168] close(18 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5169] <... setpgid resumed>) = 0 [pid 5169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5063] <... rmdir resumed>) = 0 [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] close(19 [pid 5061] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] close(20 [pid 5062] <... rmdir resumed>) = 0 [pid 5063] mkdir("./16", 0777 [pid 5061] <... openat resumed>) = 3 [pid 5059] mkdir("./16", 0777 [pid 5169] <... openat resumed>) = 3 [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] mkdir("./16", 0777 [pid 5061] newfstatat(3, "", [pid 5169] write(3, "1000", 4 [pid 5168] close(21 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... mkdir resumed>) = 0 [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... mkdir resumed>) = 0 [pid 5061] getdents64(3, [pid 5168] close(22) = -1 EBADF (Bad file descriptor) [pid 5168] close(23) = -1 EBADF (Bad file descriptor) [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5169] <... write resumed>) = 4 [pid 5062] <... mkdir resumed>) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5169] close(3 [pid 5168] close(24 [pid 5061] umount2("./16/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5169] <... close resumed>) = 0 [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5169] read(200, [pid 5168] close(25 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] newfstatat(AT_FDCWD, "./16/binderfs", ./strace-static-x86_64: Process 5171 attached ./strace-static-x86_64: Process 5170 attached [pid 5169] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5171] set_robust_list(0x55555673d760, 24 [pid 5168] close(26 [pid 5061] unlink("./16/binderfs"./strace-static-x86_64: Process 5172 attached [pid 5171] <... set_robust_list resumed>) = 0 [pid 5170] set_robust_list(0x55555673d760, 24 [pid 5169] symlink("/dev/binderfs", "./binderfs" [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 18 [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 18 [pid 5172] set_robust_list(0x55555673d760, 24 [pid 5171] chdir("./16" [pid 5170] <... set_robust_list resumed>) = 0 [pid 5168] close(27 [pid 5061] <... unlink resumed>) = 0 [pid 5171] <... chdir resumed>) = 0 [pid 5169] <... symlink resumed>) = 0 [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... set_robust_list resumed>) = 0 [pid 5171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5170] chdir("./16" [pid 5168] close(28 [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 18 [pid 5061] umount2("./16/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5171] <... prctl resumed>) = 0 [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] setpgid(0, 0 [pid 5168] close(29) = -1 EBADF (Bad file descriptor) [pid 5170] <... chdir resumed>) = 0 [pid 5169] mkdir("./file0", 002 [pid 5168] exit_group(0 [pid 5172] chdir("./16" [pid 5171] <... setpgid resumed>) = 0 [pid 5170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5172] <... chdir resumed>) = 0 [pid 5171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5170] <... prctl resumed>) = 0 [pid 5169] <... mkdir resumed>) = 0 [pid 5168] <... exit_group resumed>) = ? [pid 5061] <... umount2 resumed>) = 0 [pid 5172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5171] <... openat resumed>) = 3 [pid 5170] setpgid(0, 0 [pid 5169] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5172] <... prctl resumed>) = 0 [pid 5171] write(3, "1000", 4 [pid 5170] <... setpgid resumed>) = 0 [pid 5169] <... mount resumed>) = 0 [pid 5168] +++ exited with 0 +++ [pid 5061] umount2("./16/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5172] setpgid(0, 0 [pid 5171] <... write resumed>) = 4 [pid 5170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] newfstatat(AT_FDCWD, "./16/file0", [pid 5172] <... setpgid resumed>) = 0 [pid 5171] close(3 [pid 5172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5171] <... close resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5172] <... openat resumed>) = 3 [pid 5171] read(200, [pid 5170] write(3, "1000", 4 [pid 5061] umount2("./16/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5171] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5170] <... write resumed>) = 4 [pid 5172] write(3, "1000", 4 [pid 5171] symlink("/dev/binderfs", "./binderfs" [pid 5170] close(3 [pid 5169] mkdirat(AT_FDCWD, NULL, 0165 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5172] <... write resumed>) = 4 [pid 5171] <... symlink resumed>) = 0 [pid 5170] <... close resumed>) = 0 [pid 5169] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5170] read(200, [pid 5169] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5172] close(3 [pid 5170] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5169] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5064] umount2("./15", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5172] <... close resumed>) = 0 [pid 5171] mkdir("./file0", 002 [pid 5170] symlink("/dev/binderfs", "./binderfs" [pid 5169] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] openat(AT_FDCWD, "./16/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5172] read(200, 0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5170] <... symlink resumed>) = 0 [pid 5169] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] <... openat resumed>) = 4 [pid 5172] symlink("/dev/binderfs", "./binderfs" [pid 5171] <... mkdir resumed>) = 0 [pid 5170] mkdir("./file0", 002 [pid 5169] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5064] <... openat resumed>) = 3 [pid 5061] newfstatat(4, "", [pid 5172] <... symlink resumed>) = 0 [pid 5171] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5169] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(3, "", [pid 5170] <... mkdir resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5172] mkdir("./file0", 002 [pid 5169] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5170] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5171] <... mount resumed>) = 0 [pid 5172] <... mkdir resumed>) = 0 [pid 5170] <... mount resumed>) = 0 [pid 5169] close(3 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] getdents64(4, [pid 5172] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5171] mkdirat(AT_FDCWD, NULL, 0165 [pid 5170] mkdirat(AT_FDCWD, NULL, 0165 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(3, [pid 5171] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5170] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5169] close(4 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5171] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5170] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5170] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5169] close(5 [pid 5064] umount2("./15/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] getdents64(4, [pid 5171] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5170] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5172] <... mount resumed>) = 0 [pid 5171] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] close(6 [pid 5171] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5170] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(AT_FDCWD, "./15/binderfs", [pid 5061] close(4 [pid 5171] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] close(7 [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... close resumed>) = 0 [pid 5171] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5170] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(3 [pid 5170] close(3 [pid 5169] close(8 [pid 5064] unlink("./15/binderfs" [pid 5061] rmdir("./16/file0" [pid 5172] mkdirat(AT_FDCWD, NULL, 0165 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... unlink resumed>) = 0 [pid 5171] close(4 [pid 5170] close(4 [pid 5169] close(9 [pid 5172] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5172] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(5 [pid 5170] close(5 [pid 5169] close(10 [pid 5064] umount2("./15/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5171] close(6 [pid 5170] close(6 [pid 5169] close(11 [pid 5172] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(7 [pid 5172] ioctl(-1, KVM_CREATE_PIT2, 0) = -1 EBADF (Bad file descriptor) [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] close(12 [pid 5172] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5170] close(8 [pid 5172] close(3 [pid 5171] close(7 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] close(13 [pid 5172] close(4 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(8 [pid 5170] close(9 [pid 5169] close(14 [pid 5064] <... umount2 resumed>) = 0 [pid 5061] <... rmdir resumed>) = 0 [pid 5172] close(5 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./15/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(9 [pid 5170] close(10 [pid 5169] close(15 [pid 5061] getdents64(3, [pid 5172] close(6 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(10 [pid 5170] close(11 [pid 5169] close(16 [pid 5064] newfstatat(AT_FDCWD, "./15/file0", [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5172] close(7 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(11 [pid 5170] close(12 [pid 5169] close(17 [pid 5172] close(8 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] close(3 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(12 [pid 5170] close(13 [pid 5172] close(9 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... close resumed>) = 0 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(14 [pid 5169] close(18 [pid 5064] umount2("./15/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] rmdir("./16" [pid 5172] close(10 [pid 5171] close(13 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(15 [pid 5169] close(19 [pid 5172] close(11 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] openat(AT_FDCWD, "./15/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(16 [pid 5169] close(20 [pid 5172] close(12 [pid 5171] close(14 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(13 [pid 5170] close(17 [pid 5169] close(21 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(15 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... openat resumed>) = 4 [pid 5172] close(14 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(18 [pid 5169] close(22 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(16 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(15 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(19 [pid 5169] close(23 [pid 5064] newfstatat(4, "", [pid 5061] <... rmdir resumed>) = 0 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(17 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(16 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(18 [pid 5170] close(20 [pid 5169] close(24 [pid 5061] mkdir("./17", 0777 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(19 [pid 5170] close(21 [pid 5172] close(17 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] close(25 [pid 5064] getdents64(4, [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5172] close(18 [pid 5171] close(20 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] close(26 [pid 5064] getdents64(4, [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(22 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5172] close(19 [pid 5171] close(21 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] close(27 [pid 5064] close(4 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... close resumed>) = 0 [pid 5172] close(20 [pid 5171] close(22 [pid 5170] close(23 [pid 5169] close(28 [pid 5064] rmdir("./15/file0" [pid 5061] <... mkdir resumed>) = 0 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(21 [pid 5171] close(23 [pid 5170] close(24 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5064] <... rmdir resumed>) = 0 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] close(29 [pid 5064] getdents64(3, [pid 5172] close(22 [pid 5171] close(24 [pid 5170] close(25 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] exit_group(0 [pid 5064] close(3 [pid 5172] close(23 [pid 5171] close(25 [pid 5170] close(26 [pid 5169] <... exit_group resumed>) = ? [pid 5064] <... close resumed>) = 0 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(24 [pid 5064] rmdir("./15" [pid 5171] close(26 [pid 5170] close(27./strace-static-x86_64: Process 5173 attached [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... rmdir resumed>) = 0 [pid 5172] close(25 [pid 5170] close(28 [pid 5173] set_robust_list(0x55555673d760, 24 [pid 5171] close(27 [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 19 [pid 5173] <... set_robust_list resumed>) = 0 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(29 [pid 5173] chdir("./17" [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(28 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... chdir resumed>) = 0 [pid 5172] close(26 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] exit_group(0 [pid 5169] +++ exited with 0 +++ [pid 5064] mkdir("./16", 0777 [pid 5173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(29 [pid 5173] <... prctl resumed>) = 0 [pid 5172] close(27 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5173] setpgid(0, 0 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] exit_group(0 [pid 5170] <... exit_group resumed>) = ? [pid 5173] <... setpgid resumed>) = 0 [pid 5172] close(28 [pid 5173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... exit_group resumed>) = ? [pid 5064] <... mkdir resumed>) = 0 [pid 5060] restart_syscall(<... resuming interrupted clone ...> [pid 5173] <... openat resumed>) = 3 [pid 5172] close(29 [pid 5171] +++ exited with 0 +++ [pid 5170] +++ exited with 0 +++ [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] <... restart_syscall resumed>) = 0 [pid 5173] write(3, "1000", 4 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5173] <... write resumed>) = 4 [pid 5173] close(3./strace-static-x86_64: Process 5174 attached ) = 0 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5174] set_robust_list(0x55555673d760, 24 [pid 5173] read(200, [pid 5172] exit_group(0 [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 18 [pid 5063] umount2("./16", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5174] <... set_robust_list resumed>) = 0 [pid 5173] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5172] <... exit_group resumed>) = ? [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] umount2("./16", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5173] symlink("/dev/binderfs", "./binderfs" [pid 5063] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5174] chdir("./16" [pid 5173] <... symlink resumed>) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5174] <... chdir resumed>) = 0 [pid 5173] mkdir("./file0", 002 [pid 5063] <... openat resumed>) = 3 [pid 5060] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5173] <... mkdir resumed>) = 0 [pid 5172] +++ exited with 0 +++ [pid 5063] newfstatat(3, "", [pid 5060] <... openat resumed>) = 3 [pid 5059] umount2("./16", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5174] <... prctl resumed>) = 0 [pid 5060] newfstatat(3, "", [pid 5174] setpgid(0, 0 [pid 5173] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5174] <... setpgid resumed>) = 0 [pid 5060] getdents64(3, [pid 5059] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5063] getdents64(3, [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5059] <... openat resumed>) = 3 [pid 5060] umount2("./16/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5059] newfstatat(3, "", [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5060] newfstatat(AT_FDCWD, "./16/binderfs", [pid 5174] <... openat resumed>) = 3 [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] umount2("./16", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] umount2("./16/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] getdents64(3, 0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5059] umount2("./16/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5174] write(3, "1000", 4 [pid 5173] <... mount resumed>) = 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] unlink("./16/binderfs" [pid 5063] newfstatat(AT_FDCWD, "./16/binderfs", [pid 5174] <... write resumed>) = 4 [pid 5173] mkdirat(AT_FDCWD, NULL, 0165 [pid 5062] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5174] close(3 [pid 5173] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5062] <... openat resumed>) = 3 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... unlink resumed>) = 0 [pid 5174] <... close resumed>) = 0 [pid 5173] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5063] unlink("./16/binderfs" [pid 5059] newfstatat(AT_FDCWD, "./16/binderfs", [pid 5174] read(200, [pid 5173] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5062] newfstatat(3, "", [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5174] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5173] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... unlink resumed>) = 0 [pid 5174] symlink("/dev/binderfs", "./binderfs" [pid 5173] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(3, [pid 5059] unlink("./16/binderfs" [pid 5174] <... symlink resumed>) = 0 [pid 5173] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5063] umount2("./16/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] umount2("./16/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5174] mkdir("./file0", 002 [pid 5173] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5059] <... unlink resumed>) = 0 [pid 5173] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5173] close(3 [pid 5174] <... mkdir resumed>) = 0 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./16/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... umount2 resumed>) = 0 [pid 5060] <... umount2 resumed>) = 0 [pid 5059] umount2("./16/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5174] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5173] close(4 [pid 5062] newfstatat(AT_FDCWD, "./16/binderfs", [pid 5063] umount2("./16/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] umount2("./16/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5173] close(5 [pid 5060] newfstatat(AT_FDCWD, "./16/file0", [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] unlink("./16/binderfs" [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5174] <... mount resumed>) = 0 [pid 5173] close(6 [pid 5062] <... unlink resumed>) = 0 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] umount2("./16/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5173] close(7 [pid 5060] openat(AT_FDCWD, "./16/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... openat resumed>) = 4 [pid 5173] close(8 [pid 5062] umount2("./16/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] newfstatat(AT_FDCWD, "./16/file0", [pid 5173] close(9) = -1 EBADF (Bad file descriptor) [pid 5060] newfstatat(4, "", [pid 5174] mkdirat(AT_FDCWD, NULL, 0165 [pid 5173] close(10 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... umount2 resumed>) = 0 [pid 5174] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = 0 [pid 5173] close(11 [pid 5063] umount2("./16/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5174] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5059] umount2("./16/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5174] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5063] openat(AT_FDCWD, "./16/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5174] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] getdents64(4, [pid 5174] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] close(12 [pid 5063] <... openat resumed>) = 4 [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5059] newfstatat(AT_FDCWD, "./16/file0", [pid 5174] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] newfstatat(4, "", [pid 5060] getdents64(4, [pid 5173] close(13 [pid 5062] umount2("./16/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5174] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] close(4 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5174] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5173] close(14 [pid 5062] newfstatat(AT_FDCWD, "./16/file0", [pid 5063] getdents64(4, [pid 5060] <... close resumed>) = 0 [pid 5059] umount2("./16/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5174] close(3 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] rmdir("./16/file0" [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] close(15 [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5060] <... rmdir resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./16/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5173] close(16) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5173] close(17 [pid 5062] openat(AT_FDCWD, "./16/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... openat resumed>) = 4 [pid 5063] getdents64(4, [pid 5059] openat(AT_FDCWD, "./16/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5174] close(4 [pid 5173] close(18 [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] newfstatat(4, "", [pid 5060] getdents64(3, [pid 5059] <... openat resumed>) = 4 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] close(19 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] close(4 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] close(20 [pid 5062] getdents64(4, [pid 5060] close(3 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(5 [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5063] <... close resumed>) = 0 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] close(21 [pid 5060] <... close resumed>) = 0 [pid 5063] rmdir("./16/file0" [pid 5059] newfstatat(4, "", [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] close(22 [pid 5062] getdents64(4, [pid 5060] rmdir("./16" [pid 5174] close(6 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 5060] <... rmdir resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] close(23 [pid 5062] close(4 [pid 5063] getdents64(3, [pid 5059] getdents64(4, [pid 5174] close(7 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... close resumed>) = 0 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5173] close(24 [pid 5062] rmdir("./16/file0" [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] close(3 [pid 5060] mkdir("./17", 0777 [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5174] close(8 [pid 5173] close(25 [pid 5062] <... rmdir resumed>) = 0 [pid 5063] <... close resumed>) = 0 [pid 5059] getdents64(4, [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(3, [pid 5063] rmdir("./16" [pid 5060] <... mkdir resumed>) = 0 [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5174] close(9 [pid 5173] close(26 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5059] close(4 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(10 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] close(3 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... close resumed>) = 0 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] close(27 [pid 5063] <... rmdir resumed>) = 0 [pid 5059] rmdir("./16/file0" [pid 5062] <... close resumed>) = 0 [pid 5174] close(11 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] mkdir("./17", 0777 [pid 5174] close(12 [pid 5059] <... rmdir resumed>) = 0 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(13./strace-static-x86_64: Process 5175 attached ) = -1 EBADF (Bad file descriptor) [pid 5173] close(28 [pid 5062] rmdir("./16" [pid 5063] <... mkdir resumed>) = 0 [pid 5059] getdents64(3, [pid 5175] set_robust_list(0x55555673d760, 24 [pid 5174] close(14 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5175] <... set_robust_list resumed>) = 0 [pid 5174] close(15 [pid 5173] close(29 [pid 5062] <... rmdir resumed>) = 0 [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 19 [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5175] chdir("./17" [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5176 attached [pid 5174] close(16 [pid 5173] exit_group(0 [pid 5175] <... chdir resumed>) = 0 [pid 5062] mkdir("./17", 0777 [pid 5059] close(3 [pid 5176] set_robust_list(0x55555673d760, 24 [pid 5175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... exit_group resumed>) = ? [pid 5176] <... set_robust_list resumed>) = 0 [pid 5175] <... prctl resumed>) = 0 [pid 5174] close(17 [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 19 [pid 5059] <... close resumed>) = 0 [pid 5176] chdir("./17" [pid 5175] setpgid(0, 0 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... setpgid resumed>) = 0 [pid 5174] close(18 [pid 5059] rmdir("./16" [pid 5176] <... chdir resumed>) = 0 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5174] close(19) = -1 EBADF (Bad file descriptor) [pid 5176] <... prctl resumed>) = 0 [pid 5174] close(20 [pid 5176] setpgid(0, 0 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(21 [pid 5176] <... setpgid resumed>) = 0 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5174] close(22 [pid 5175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5176] <... openat resumed>) = 3 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(23) = -1 EBADF (Bad file descriptor) [pid 5174] close(24) = -1 EBADF (Bad file descriptor) [pid 5174] close(25) = -1 EBADF (Bad file descriptor) [pid 5176] write(3, "1000", 4 [pid 5059] <... rmdir resumed>) = 0 [pid 5176] <... write resumed>) = 4 [pid 5175] <... openat resumed>) = 3 [pid 5174] close(26 [pid 5176] close(3 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] write(3, "1000", 4 [pid 5176] <... close resumed>) = 0 [pid 5175] <... write resumed>) = 4 [pid 5174] close(27 [pid 5059] mkdir("./17", 0777 [pid 5176] read(200, [pid 5175] close(3 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5176] symlink("/dev/binderfs", "./binderfs" [pid 5174] close(28 [pid 5059] <... mkdir resumed>) = 0 [pid 5175] <... close resumed>) = 0 [pid 5176] <... symlink resumed>) = 0 [pid 5175] read(200, [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5174] close(29) = -1 EBADF (Bad file descriptor) [pid 5176] mkdir("./file0", 002 [pid 5175] symlink("/dev/binderfs", "./binderfs" [pid 5174] exit_group(0 [pid 5176] <... mkdir resumed>) = 0 [pid 5175] <... symlink resumed>) = 0 [pid 5174] <... exit_group resumed>) = ? [pid 5173] +++ exited with 0 +++ [pid 5062] <... mkdir resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] umount2("./17", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5176] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5175] mkdir("./file0", 002 [pid 5174] +++ exited with 0 +++ [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5175] <... mkdir resumed>) = 0 [pid 5061] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 5177 attached [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5178 attached [pid 5064] umount2("./16", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5177] set_robust_list(0x55555673d760, 24 [pid 5178] set_robust_list(0x55555673d760, 24 [pid 5175] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 19 [pid 5061] <... openat resumed>) = 3 [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 19 [pid 5177] <... set_robust_list resumed>) = 0 [pid 5178] <... set_robust_list resumed>) = 0 [pid 5176] <... mount resumed>) = 0 [pid 5064] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] newfstatat(3, "", [pid 5177] chdir("./17" [pid 5178] chdir("./17" [pid 5176] mkdirat(AT_FDCWD, NULL, 0165 [pid 5064] <... openat resumed>) = 3 [pid 5177] <... chdir resumed>) = 0 [pid 5176] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5178] <... chdir resumed>) = 0 [pid 5176] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5064] newfstatat(3, "", [pid 5176] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5176] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5177] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5176] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] getdents64(3, [pid 5178] <... prctl resumed>) = 0 [pid 5176] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5177] <... prctl resumed>) = 0 [pid 5178] setpgid(0, 0 [pid 5176] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... mount resumed>) = 0 [pid 5064] getdents64(3, [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5177] setpgid(0, 0 [pid 5176] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5178] <... setpgid resumed>) = 0 [pid 5175] mkdirat(AT_FDCWD, NULL, 0165 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5061] umount2("./17/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5177] <... setpgid resumed>) = 0 [pid 5178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5176] close(3 [pid 5175] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5064] umount2("./16/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] newfstatat(AT_FDCWD, "./17/binderfs", [pid 5177] <... openat resumed>) = 3 [pid 5178] <... openat resumed>) = 3 [pid 5176] close(4 [pid 5175] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5064] newfstatat(AT_FDCWD, "./16/binderfs", [pid 5177] write(3, "1000", 4 [pid 5178] write(3, "1000", 4 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5177] <... write resumed>) = 4 [pid 5178] <... write resumed>) = 4 [pid 5176] close(5 [pid 5175] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(3 [pid 5178] close(3 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5064] unlink("./16/binderfs" [pid 5061] unlink("./17/binderfs" [pid 5177] <... close resumed>) = 0 [pid 5178] <... close resumed>) = 0 [pid 5176] close(6 [pid 5175] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... unlink resumed>) = 0 [pid 5178] read(200, [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5177] read(200, [pid 5178] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5176] close(7 [pid 5175] close(3 [pid 5177] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5178] symlink("/dev/binderfs", "./binderfs" [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] symlink("/dev/binderfs", "./binderfs" [pid 5176] close(8 [pid 5061] umount2("./17/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5177] <... symlink resumed>) = 0 [pid 5178] <... symlink resumed>) = 0 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(4 [pid 5064] <... unlink resumed>) = 0 [pid 5061] <... umount2 resumed>) = 0 [pid 5176] close(9) = -1 EBADF (Bad file descriptor) [pid 5061] umount2("./17/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5176] close(10 [pid 5177] mkdir("./file0", 002 [pid 5178] mkdir("./file0", 002 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./16/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5175] close(5 [pid 5177] <... mkdir resumed>) = 0 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(6 [pid 5176] close(11 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(7 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(8 [pid 5061] newfstatat(AT_FDCWD, "./17/file0", [pid 5178] <... mkdir resumed>) = 0 [pid 5176] close(12 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(9) = -1 EBADF (Bad file descriptor) [pid 5175] close(10) = -1 EBADF (Bad file descriptor) [pid 5175] close(11) = -1 EBADF (Bad file descriptor) [pid 5175] close(12) = -1 EBADF (Bad file descriptor) [pid 5175] close(13 [pid 5064] <... umount2 resumed>) = 0 [pid 5177] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5178] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5175] close(14) = -1 EBADF (Bad file descriptor) [pid 5175] close(15 [pid 5176] close(13 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(16) = -1 EBADF (Bad file descriptor) [pid 5175] close(17) = -1 EBADF (Bad file descriptor) [pid 5175] close(18) = -1 EBADF (Bad file descriptor) [pid 5175] close(19) = -1 EBADF (Bad file descriptor) [pid 5175] close(20) = -1 EBADF (Bad file descriptor) [pid 5175] close(21) = -1 EBADF (Bad file descriptor) [pid 5175] close(22) = -1 EBADF (Bad file descriptor) [pid 5175] close(23) = -1 EBADF (Bad file descriptor) [pid 5175] close(24) = -1 EBADF (Bad file descriptor) [pid 5175] close(25 [pid 5176] close(14 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(26) = -1 EBADF (Bad file descriptor) [pid 5175] close(27) = -1 EBADF (Bad file descriptor) [pid 5175] close(28) = -1 EBADF (Bad file descriptor) [pid 5175] close(29) = -1 EBADF (Bad file descriptor) [pid 5175] exit_group(0 [pid 5176] close(15 [pid 5061] umount2("./17/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5175] <... exit_group resumed>) = ? [pid 5177] <... mount resumed>) = 0 [pid 5178] <... mount resumed>) = 0 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./16/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5175] +++ exited with 0 +++ [pid 5061] openat(AT_FDCWD, "./17/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5176] close(16 [pid 5061] newfstatat(4, "", [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] umount2("./17", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5176] close(17 [pid 5061] getdents64(4, [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5177] mkdirat(AT_FDCWD, NULL, 0165 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5177] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5176] close(18 [pid 5064] newfstatat(AT_FDCWD, "./16/file0", [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5060] <... openat resumed>) = 3 [pid 5177] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] newfstatat(3, "", [pid 5177] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5178] mkdirat(AT_FDCWD, NULL, 0165 [pid 5176] close(19 [pid 5064] umount2("./16/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] getdents64(4, [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5177] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5178] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5060] getdents64(3, [pid 5177] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5176] close(20 [pid 5064] openat(AT_FDCWD, "./16/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] close(4 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5177] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5178] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... openat resumed>) = 4 [pid 5061] <... close resumed>) = 0 [pid 5060] umount2("./17/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5177] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5176] close(21 [pid 5064] newfstatat(4, "", [pid 5061] rmdir("./17/file0" [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5177] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5178] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] newfstatat(AT_FDCWD, "./17/binderfs", [pid 5177] close(3 [pid 5178] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5176] close(22 [pid 5064] getdents64(4, [pid 5061] <... rmdir resumed>) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5061] getdents64(3, [pid 5177] close(4 [pid 5178] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5176] close(23 [pid 5064] getdents64(4, [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5060] unlink("./17/binderfs" [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] close(3 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5061] close(3 [pid 5176] close(24 [pid 5177] close(5 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] close(4 [pid 5061] <... close resumed>) = 0 [pid 5060] <... unlink resumed>) = 0 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] close(4 [pid 5176] close(25 [pid 5064] <... close resumed>) = 0 [pid 5177] close(6 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] rmdir("./16/file0" [pid 5061] rmdir("./17" [pid 5060] umount2("./17/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] close(5 [pid 5176] close(26 [pid 5064] <... rmdir resumed>) = 0 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(7 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] close(27 [pid 5061] <... rmdir resumed>) = 0 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] close(6 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] close(28 [pid 5064] getdents64(3, [pid 5177] close(8 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] mkdir("./18", 0777 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] close(7 [pid 5176] close(29 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5060] <... umount2 resumed>) = 0 [pid 5177] close(9 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] close(3 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] close(8 [pid 5060] umount2("./17/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5177] close(10 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] exit_group(0 [pid 5064] <... close resumed>) = 0 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] close(9 [pid 5176] <... exit_group resumed>) = ? [pid 5064] rmdir("./16" [pid 5061] <... mkdir resumed>) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5177] close(11 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] close(10 [pid 5060] newfstatat(AT_FDCWD, "./17/file0", [pid 5177] close(12 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5178] close(11 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(13 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] close(12 [pid 5064] <... rmdir resumed>) = 0 [pid 5060] umount2("./17/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5177] close(14 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] mkdir("./17", 0777./strace-static-x86_64: Process 5179 attached [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] close(13 [pid 5176] +++ exited with 0 +++ [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 20 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5179] set_robust_list(0x55555673d760, 24 [pid 5177] close(15 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... mkdir resumed>) = 0 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5060] openat(AT_FDCWD, "./17/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5179] <... set_robust_list resumed>) = 0 [pid 5178] close(14 [pid 5060] <... openat resumed>) = 4 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] newfstatat(4, "", [pid 5179] chdir("./18" [pid 5177] close(16 [pid 5178] close(15 [pid 5179] <... chdir resumed>) = 0 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 5180 attached [pid 5179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5177] close(17 [pid 5178] close(16 [pid 5060] getdents64(4, [pid 5180] set_robust_list(0x55555673d760, 24 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 19 [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5180] <... set_robust_list resumed>) = 0 [pid 5179] <... prctl resumed>) = 0 [pid 5177] close(18 [pid 5178] close(17 [pid 5063] umount2("./17", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5180] chdir("./17" [pid 5179] setpgid(0, 0 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] getdents64(4, [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5180] <... chdir resumed>) = 0 [pid 5179] <... setpgid resumed>) = 0 [pid 5177] close(19 [pid 5178] close(18 [pid 5063] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5180] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] close(4 [pid 5180] <... prctl resumed>) = 0 [pid 5177] close(20 [pid 5178] close(19 [pid 5063] <... openat resumed>) = 3 [pid 5060] <... close resumed>) = 0 [pid 5180] setpgid(0, 0 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... setpgid resumed>) = 0 [pid 5177] close(21 [pid 5178] close(20 [pid 5060] rmdir("./17/file0" [pid 5180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... rmdir resumed>) = 0 [pid 5179] <... openat resumed>) = 3 [pid 5177] close(22 [pid 5178] close(21 [pid 5063] newfstatat(3, "", [pid 5180] <... openat resumed>) = 3 [pid 5179] write(3, "1000", 4 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] getdents64(3, [pid 5179] <... write resumed>) = 4 [pid 5063] getdents64(3, [pid 5177] close(23 [pid 5178] close(22 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5179] close(3 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5060] close(3 [pid 5180] write(3, "1000", 4 [pid 5179] <... close resumed>) = 0 [pid 5177] close(24 [pid 5178] close(23 [pid 5063] umount2("./17/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... close resumed>) = 0 [pid 5180] <... write resumed>) = 4 [pid 5179] read(200, [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] rmdir("./17" [pid 5180] close(3 [pid 5179] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5177] close(25 [pid 5178] close(24 [pid 5063] newfstatat(AT_FDCWD, "./17/binderfs", [pid 5180] <... close resumed>) = 0 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] symlink("/dev/binderfs", "./binderfs" [pid 5180] read(200, [pid 5177] close(26 [pid 5178] close(25 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5180] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] symlink("/dev/binderfs", "./binderfs" [pid 5177] close(27 [pid 5178] close(26 [pid 5179] <... symlink resumed>) = 0 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] unlink("./17/binderfs" [pid 5060] <... rmdir resumed>) = 0 [pid 5177] close(28 [pid 5178] close(27 [pid 5063] <... unlink resumed>) = 0 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... symlink resumed>) = 0 [pid 5179] mkdir("./file0", 002 [pid 5177] close(29 [pid 5178] close(28 [pid 5063] umount2("./17/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] mkdir("./18", 0777 [pid 5180] mkdir("./file0", 002 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... mkdir resumed>) = 0 [pid 5179] <... mkdir resumed>) = 0 [pid 5177] exit_group(0 [pid 5178] close(29 [pid 5180] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5177] <... exit_group resumed>) = ? [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = 0 [pid 5060] <... mkdir resumed>) = 0 [pid 5180] <... mount resumed>) = 0 [pid 5179] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5180] mkdirat(AT_FDCWD, NULL, 0165 [pid 5177] +++ exited with 0 +++ [pid 5178] exit_group(0 [pid 5063] umount2("./17/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5180] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5178] <... exit_group resumed>) = ? [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5180] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5179] <... mount resumed>) = 0 [pid 5063] newfstatat(AT_FDCWD, "./17/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] umount2("./17/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5063] openat(AT_FDCWD, "./17/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5178] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5062] umount2("./17", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] newfstatat(4, "", [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5062] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] getdents64(4, [pid 5180] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5179] mkdirat(AT_FDCWD, NULL, 0165 [pid 5062] <... openat resumed>) = 3 [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 ./strace-static-x86_64: Process 5181 attached [pid 5180] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5179] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5062] newfstatat(3, "", [pid 5063] getdents64(4, [pid 5181] set_robust_list(0x55555673d760, 24 [pid 5180] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 20 [pid 5181] <... set_robust_list resumed>) = 0 [pid 5180] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5179] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5063] close(4 [pid 5181] chdir("./18" [pid 5180] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5062] getdents64(3, [pid 5063] <... close resumed>) = 0 [pid 5181] <... chdir resumed>) = 0 [pid 5180] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5179] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5063] rmdir("./17/file0" [pid 5059] umount2("./17", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5180] close(3 [pid 5179] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5062] umount2("./17/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5181] <... prctl resumed>) = 0 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] setpgid(0, 0 [pid 5180] close(4 [pid 5179] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5181] <... setpgid resumed>) = 0 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(3 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... rmdir resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5180] close(5 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] newfstatat(AT_FDCWD, "./17/binderfs", [pid 5063] getdents64(3, [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(4 [pid 5059] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5181] <... openat resumed>) = 3 [pid 5180] close(6 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5181] write(3, "1000", 4 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(5 [pid 5063] close(3 [pid 5062] unlink("./17/binderfs" [pid 5059] <... openat resumed>) = 3 [pid 5181] <... write resumed>) = 4 [pid 5180] close(7 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... close resumed>) = 0 [pid 5181] close(3 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(6 [pid 5181] <... close resumed>) = 0 [pid 5180] close(8 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... unlink resumed>) = 0 [pid 5181] read(200, [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(7 [pid 5063] rmdir("./17" [pid 5059] newfstatat(3, "", [pid 5181] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5180] close(9 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./17/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5181] symlink("/dev/binderfs", "./binderfs" [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(8 [pid 5063] <... rmdir resumed>) = 0 [pid 5059] getdents64(3, [pid 5180] close(10 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5063] mkdir("./18", 0777 [pid 5059] umount2("./17/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5179] close(9 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... mkdir resumed>) = 0 [pid 5059] newfstatat(AT_FDCWD, "./17/binderfs", [pid 5181] <... symlink resumed>) = 0 [pid 5180] close(11 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(10 [pid 5180] close(12 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(11 [pid 5180] close(13 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(12 [pid 5180] close(14 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(13 [pid 5180] close(15 [pid 5181] mkdir("./file0", 002 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] close(16 [pid 5179] close(14 [pid 5062] <... umount2 resumed>) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5181] <... mkdir resumed>) = 0 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./17/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] unlink("./17/binderfs" [pid 5180] close(17 [pid 5179] close(15 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... unlink resumed>) = 0 [pid 5059] umount2("./17/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5182 attached [pid 5181] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] newfstatat(AT_FDCWD, "./17/file0", [pid 5182] set_robust_list(0x55555673d760, 24 [pid 5181] <... mount resumed>) = 0 [pid 5180] close(18 [pid 5179] close(16 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 20 [pid 5059] <... umount2 resumed>) = 0 [pid 5182] <... set_robust_list resumed>) = 0 [pid 5181] mkdirat(AT_FDCWD, NULL, 0165 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./17/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5182] chdir("./18" [pid 5180] close(19 [pid 5059] umount2("./17/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5179] close(17 [pid 5182] <... chdir resumed>) = 0 [pid 5181] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5180] close(20 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] openat(AT_FDCWD, "./17/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5181] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(18 [pid 5180] close(21 [pid 5062] <... openat resumed>) = 4 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5182] <... prctl resumed>) = 0 [pid 5181] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] newfstatat(AT_FDCWD, "./17/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] umount2("./17/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5059] openat(AT_FDCWD, "./17/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5059] newfstatat(4, "", [pid 5182] setpgid(0, 0 [pid 5181] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5180] close(22 [pid 5179] close(19 [pid 5062] newfstatat(4, "", [pid 5182] <... setpgid resumed>) = 0 [pid 5181] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5181] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5180] close(23 [pid 5179] close(20 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] getdents64(4, [pid 5181] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(4, [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5182] <... openat resumed>) = 3 [pid 5181] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5180] close(24 [pid 5179] close(21 [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5181] close(3 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(4, [pid 5059] getdents64(4, [pid 5182] write(3, "1000", 4 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] close(25 [pid 5179] close(22 [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5182] <... write resumed>) = 4 [pid 5181] close(4 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] close(4 [pid 5059] close(4 [pid 5182] close(3 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] close(26 [pid 5179] close(23 [pid 5062] <... close resumed>) = 0 [pid 5059] <... close resumed>) = 0 [pid 5182] <... close resumed>) = 0 [pid 5181] close(5 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] rmdir("./17/file0" [pid 5059] rmdir("./17/file0" [pid 5182] read(200, [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] close(27 [pid 5179] close(24 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(6 [pid 5180] close(28 [pid 5179] close(25 [pid 5182] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] symlink("/dev/binderfs", "./binderfs" [pid 5181] close(7 [pid 5180] close(29 [pid 5179] close(26 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(8 [pid 5180] exit_group(0 [pid 5179] close(27 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(9 [pid 5180] <... exit_group resumed>) = ? [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(28 [pid 5181] close(10 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(29 [pid 5181] close(11 [pid 5180] +++ exited with 0 +++ [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] exit_group(0 [pid 5181] close(12) = -1 EBADF (Bad file descriptor) [pid 5179] <... exit_group resumed>) = ? [pid 5182] <... symlink resumed>) = 0 [pid 5181] close(13 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5062] <... rmdir resumed>) = 0 [pid 5059] <... rmdir resumed>) = 0 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] +++ exited with 0 +++ [pid 5181] close(14) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./17", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] getdents64(3, [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5059] getdents64(3, [pid 5182] mkdir("./file0", 002 [pid 5181] close(15 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] close(3 [pid 5059] close(3 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5062] <... close resumed>) = 0 [pid 5061] <... restart_syscall resumed>) = 0 [pid 5059] <... close resumed>) = 0 [pid 5182] <... mkdir resumed>) = 0 [pid 5181] close(16 [pid 5064] <... openat resumed>) = 3 [pid 5062] rmdir("./17" [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(3, "", [pid 5181] close(17 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] umount2("./18", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... rmdir resumed>) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] rmdir("./17" [pid 5182] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5181] close(18 [pid 5064] getdents64(3, [pid 5061] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... openat resumed>) = 3 [pid 5181] close(19) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5059] <... rmdir resumed>) = 0 [pid 5181] close(20 [pid 5064] umount2("./17/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] mkdir("./18", 0777 [pid 5061] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(21) = -1 EBADF (Bad file descriptor) [pid 5181] close(22 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] getdents64(3, [pid 5182] <... mount resumed>) = 0 [pid 5064] newfstatat(AT_FDCWD, "./17/binderfs", [pid 5182] mkdirat(AT_FDCWD, NULL, 0165 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] <... mkdir resumed>) = 0 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5059] mkdir("./18", 0777 [pid 5181] close(23 [pid 5064] unlink("./17/binderfs" [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5182] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... unlink resumed>) = 0 [pid 5061] umount2("./18/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5181] close(24 [pid 5182] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5059] <... mkdir resumed>) = 0 [pid 5182] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5182] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL./strace-static-x86_64: Process 5184 attached ./strace-static-x86_64: Process 5183 attached [pid 5181] close(25 [pid 5064] umount2("./17/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] newfstatat(AT_FDCWD, "./18/binderfs", [pid 5184] set_robust_list(0x55555673d760, 24 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] <... set_robust_list resumed>) = 0 [pid 5184] chdir("./18" [pid 5181] close(26) = -1 EBADF (Bad file descriptor) [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 20 [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5182] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 20 [pid 5183] set_robust_list(0x55555673d760, 24 [pid 5181] close(27 [pid 5061] unlink("./18/binderfs" [pid 5184] <... chdir resumed>) = 0 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5184] setpgid(0, 0 [pid 5181] close(28 [pid 5061] <... unlink resumed>) = 0 [pid 5184] <... setpgid resumed>) = 0 [pid 5183] <... set_robust_list resumed>) = 0 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(29 [pid 5182] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5182] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5184] <... openat resumed>) = 3 [pid 5181] exit_group(0 [pid 5183] chdir("./18" [pid 5184] write(3, "1000", 4 [pid 5183] <... chdir resumed>) = 0 [pid 5182] close(3 [pid 5181] <... exit_group resumed>) = ? [pid 5064] <... umount2 resumed>) = 0 [pid 5061] umount2("./18/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] <... write resumed>) = 4 [pid 5064] umount2("./17/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5184] close(3 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5184] <... close resumed>) = 0 [pid 5183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5182] close(4 [pid 5064] newfstatat(AT_FDCWD, "./17/file0", [pid 5061] <... umount2 resumed>) = 0 [pid 5184] read(200, [pid 5183] <... prctl resumed>) = 0 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] +++ exited with 0 +++ [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5183] setpgid(0, 0 [pid 5182] close(5 [pid 5183] <... setpgid resumed>) = 0 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5184] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5060] restart_syscall(<... resuming interrupted clone ...> [pid 5182] close(6 [pid 5060] <... restart_syscall resumed>) = 0 [pid 5184] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5182] close(7) = -1 EBADF (Bad file descriptor) [pid 5060] umount2("./18", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5182] close(8) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./17/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5064] openat(AT_FDCWD, "./17/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5064] newfstatat(4, "", [pid 5184] mkdir("./file0", 002 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5183] <... openat resumed>) = 3 [pid 5182] close(9 [pid 5064] getdents64(4, [pid 5061] umount2("./18/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5183] write(3, "1000", 4 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... write resumed>) = 4 [pid 5182] close(10 [pid 5184] <... mkdir resumed>) = 0 [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5184] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5183] close(3 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(4, [pid 5061] newfstatat(AT_FDCWD, "./18/file0", [pid 5183] <... close resumed>) = 0 [pid 5182] close(11 [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5183] read(200, [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] close(4 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5183] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5182] close(12 [pid 5064] <... close resumed>) = 0 [pid 5184] <... mount resumed>) = 0 [pid 5183] symlink("/dev/binderfs", "./binderfs" [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] rmdir("./17/file0" [pid 5061] umount2("./18/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] newfstatat(3, "", [pid 5184] mkdirat(AT_FDCWD, NULL, 0165 [pid 5183] <... symlink resumed>) = 0 [pid 5182] close(13 [pid 5064] <... rmdir resumed>) = 0 [pid 5184] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5064] getdents64(3, [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] openat(AT_FDCWD, "./18/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5184] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5183] mkdir("./file0", 002 [pid 5182] close(14 [pid 5060] getdents64(3, [pid 5184] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5061] <... openat resumed>) = 4 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5064] close(3 [pid 5184] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5183] <... mkdir resumed>) = 0 [pid 5182] close(15 [pid 5061] newfstatat(4, "", [pid 5060] umount2("./18/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5184] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] ioctl(-1, KVM_CREATE_PIT2, 0) = -1 EBADF (Bad file descriptor) [pid 5184] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5064] <... close resumed>) = 0 [pid 5064] rmdir("./17") = 0 [pid 5064] mkdir("./18", 0777 [pid 5184] close(3 [pid 5183] <... mount resumed>) = 0 [pid 5182] close(16 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] mkdirat(AT_FDCWD, NULL, 0165 [pid 5061] getdents64(4, [pid 5184] close(4 [pid 5183] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5060] newfstatat(AT_FDCWD, "./18/binderfs", [pid 5064] <... mkdir resumed>) = 0 [pid 5061] getdents64(4, [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5182] close(17 [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5061] close(4 [pid 5183] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... close resumed>) = 0 [pid 5183] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5182] close(18 [pid 5061] rmdir("./18/file0" [pid 5060] unlink("./18/binderfs" [pid 5183] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... rmdir resumed>) = 0 [pid 5060] <... unlink resumed>) = 0 [pid 5183] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5182] close(19 [pid 5183] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5182] close(20 [pid 5183] close(3 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] close(21 [pid 5183] close(4 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] getdents64(3, [pid 5060] umount2("./18/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] close(22 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5184] close(5 [pid 5183] close(5 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] close(23 [pid 5061] close(3 [pid 5183] close(6 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] close(24 [pid 5183] close(7 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... umount2 resumed>) = 0 ./strace-static-x86_64: Process 5185 attached [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] close(25 [pid 5061] <... close resumed>) = 0 [pid 5183] close(8 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 20 [pid 5184] close(6 [pid 5061] rmdir("./18" [pid 5060] umount2("./18/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] close(26 [pid 5185] set_robust_list(0x55555673d760, 24 [pid 5184] close(7 [pid 5183] close(9 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... set_robust_list resumed>) = 0 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] chdir("./18" [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] close(27 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5185] <... chdir resumed>) = 0 [pid 5184] close(8 [pid 5183] close(10 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] newfstatat(AT_FDCWD, "./18/file0", [pid 5185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] close(28 [pid 5185] <... prctl resumed>) = 0 [pid 5184] close(9 [pid 5183] close(11 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] setpgid(0, 0 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5185] <... setpgid resumed>) = 0 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] close(12 [pid 5182] close(29 [pid 5061] <... rmdir resumed>) = 0 [pid 5185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5184] close(10 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] umount2("./18/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] close(13 [pid 5182] exit_group(0 [pid 5061] mkdir("./19", 0777 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5185] <... openat resumed>) = 3 [pid 5184] close(11 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] <... exit_group resumed>) = ? [pid 5060] openat(AT_FDCWD, "./18/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5185] write(3, "1000", 4 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] close(14 [pid 5061] <... mkdir resumed>) = 0 [pid 5184] close(12 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... write resumed>) = 4 [pid 5185] close(3) = 0 [pid 5185] read(200, 0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5185] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5184] close(13 [pid 5183] close(15 [pid 5182] +++ exited with 0 +++ [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] <... openat resumed>) = 4 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5185] mkdir("./file0", 002./strace-static-x86_64: Process 5186 attached [pid 5184] close(14 [pid 5183] close(16 [pid 5063] umount2("./18", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] newfstatat(4, "", [pid 5186] set_robust_list(0x55555673d760, 24 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 21 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5185] <... mkdir resumed>) = 0 [pid 5063] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5185] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5186] <... set_robust_list resumed>) = 0 [pid 5184] close(15 [pid 5183] close(17 [pid 5060] getdents64(4, [pid 5186] chdir("./19" [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... openat resumed>) = 3 [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5186] <... chdir resumed>) = 0 [pid 5184] close(16 [pid 5183] close(18 [pid 5186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] getdents64(4, [pid 5186] <... prctl resumed>) = 0 [pid 5184] close(17 [pid 5183] close(19 [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5186] setpgid(0, 0 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] newfstatat(3, "", [pid 5060] close(4 [pid 5186] <... setpgid resumed>) = 0 [pid 5184] close(18 [pid 5183] close(20 [pid 5060] <... close resumed>) = 0 [pid 5186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5186] <... openat resumed>) = 3 [pid 5185] <... mount resumed>) = 0 [pid 5184] close(19 [pid 5183] close(21 [pid 5063] getdents64(3, [pid 5060] rmdir("./18/file0" [pid 5185] mkdirat(AT_FDCWD, NULL, 0165 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5186] write(3, "1000", 4 [pid 5060] <... rmdir resumed>) = 0 [pid 5185] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5184] close(20 [pid 5183] close(22 [pid 5186] <... write resumed>) = 4 [pid 5186] close(3 [pid 5185] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5063] umount2("./18/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5186] <... close resumed>) = 0 [pid 5185] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5185] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5186] read(200, [pid 5185] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] newfstatat(AT_FDCWD, "./18/binderfs", [pid 5185] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5186] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5186] symlink("/dev/binderfs", "./binderfs" [pid 5185] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] getdents64(3, [pid 5185] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5184] close(21 [pid 5183] close(23) = -1 EBADF (Bad file descriptor) [pid 5183] close(24) = -1 EBADF (Bad file descriptor) [pid 5183] close(25) = -1 EBADF (Bad file descriptor) [pid 5186] <... symlink resumed>) = 0 [pid 5185] close(3 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] unlink("./18/binderfs" [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5186] mkdir("./file0", 002 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] close(22 [pid 5183] close(26 [pid 5063] <... unlink resumed>) = 0 [pid 5060] close(3 [pid 5185] close(4 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... close resumed>) = 0 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] close(23 [pid 5185] close(5 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] rmdir("./18" [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] close(24 [pid 5060] <... rmdir resumed>) = 0 [pid 5185] close(6 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] close(25 [pid 5186] <... mkdir resumed>) = 0 [pid 5185] close(7 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] close(27 [pid 5063] umount2("./18/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] close(26 [pid 5185] close(8 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] mkdir("./19", 0777 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] close(27 [pid 5185] close(9 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] close(28 [pid 5185] close(10 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... mkdir resumed>) = 0 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] close(29 [pid 5185] close(11 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] exit_group(0 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(12 [pid 5184] <... exit_group resumed>) = ? [pid 5183] close(28 [pid 5186] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5185] close(13 [pid 5184] +++ exited with 0 +++ [pid 5183] close(29 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] umount2("./18/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5185] close(14 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] exit_group(0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] umount2("./18", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5185] close(15 [pid 5183] <... exit_group resumed>) = ? [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(16 [pid 5059] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(17) = -1 EBADF (Bad file descriptor) [pid 5185] close(18) = -1 EBADF (Bad file descriptor) [pid 5059] <... openat resumed>) = 3 [pid 5185] close(19) = -1 EBADF (Bad file descriptor) [pid 5059] newfstatat(3, "", [pid 5185] close(20 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(21) = -1 EBADF (Bad file descriptor) [pid 5185] close(22 [pid 5059] getdents64(3, [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(23 [pid 5183] +++ exited with 0 +++ [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5063] newfstatat(AT_FDCWD, "./18/file0", [pid 5185] close(24) = -1 EBADF (Bad file descriptor) [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] umount2("./18/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5186] <... mount resumed>) = 0 [pid 5185] close(25 [pid 5062] umount2("./18", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] umount2("./18/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5185] close(26 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] newfstatat(AT_FDCWD, "./18/binderfs", [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5185] close(27 [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... openat resumed>) = 3 [pid 5185] close(28 [pid 5059] unlink("./18/binderfs" [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5185] close(29 [pid 5062] newfstatat(3, "", [pid 5063] openat(AT_FDCWD, "./18/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... unlink resumed>) = 0 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... openat resumed>) = 4 [pid 5186] mkdirat(AT_FDCWD, NULL, 0165 [pid 5063] newfstatat(4, "", ./strace-static-x86_64: Process 5187 attached [pid 5186] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5185] exit_group(0 [pid 5062] getdents64(3, [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 21 [pid 5185] <... exit_group resumed>) = ? [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5063] getdents64(4, [pid 5059] umount2("./18/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5187] set_robust_list(0x55555673d760, 24 [pid 5186] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5062] umount2("./18/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5063] getdents64(4, 0x555556746830 /* 0 entries */, 32768) = 0 [pid 5063] close(4 [pid 5186] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5063] <... close resumed>) = 0 [pid 5186] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5186] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] newfstatat(AT_FDCWD, "./18/binderfs", [pid 5186] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5186] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... set_robust_list resumed>) = 0 [pid 5186] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5062] unlink("./18/binderfs" [pid 5187] chdir("./19" [pid 5186] close(3 [pid 5062] <... unlink resumed>) = 0 [pid 5187] <... chdir resumed>) = 0 [pid 5063] rmdir("./18/file0" [pid 5187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... prctl resumed>) = 0 [pid 5186] close(4 [pid 5062] umount2("./18/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5187] setpgid(0, 0 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... rmdir resumed>) = 0 [pid 5186] close(5 [pid 5187] <... setpgid resumed>) = 0 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] +++ exited with 0 +++ [pid 5063] getdents64(3, [pid 5186] close(6 [pid 5187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5063] close(3 [pid 5064] restart_syscall(<... resuming interrupted clone ...> [pid 5187] <... openat resumed>) = 3 [pid 5186] close(7 [pid 5064] <... restart_syscall resumed>) = 0 [pid 5063] <... close resumed>) = 0 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] close(8 [pid 5063] rmdir("./18" [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] close(9 [pid 5187] write(3, "1000", 4 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... write resumed>) = 4 [pid 5187] close(3 [pid 5186] close(10 [pid 5064] umount2("./18", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... umount2 resumed>) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 5059] <... umount2 resumed>) = 0 [pid 5187] <... close resumed>) = 0 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] umount2("./18/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] mkdir("./19", 0777 [pid 5187] read(200, [pid 5186] close(11 [pid 5064] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] umount2("./18/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5187] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5187] symlink("/dev/binderfs", "./binderfs" [pid 5186] close(12 [pid 5064] <... openat resumed>) = 3 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5187] <... symlink resumed>) = 0 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] newfstatat(AT_FDCWD, "./18/file0", [pid 5186] close(13) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5186] close(14) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(3, "", [pid 5062] umount2("./18/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] newfstatat(AT_FDCWD, "./18/file0", [pid 5187] mkdir("./file0", 002 [pid 5186] close(15 [pid 5063] <... mkdir resumed>) = 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5187] <... mkdir resumed>) = 0 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5062] openat(AT_FDCWD, "./18/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5187] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5186] close(16 [pid 5059] umount2("./18/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5187] <... mount resumed>) = 0 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(3, [pid 5062] <... openat resumed>) = 4 [pid 5186] close(17) = -1 EBADF (Bad file descriptor) [pid 5186] close(18) = -1 EBADF (Bad file descriptor) [pid 5186] close(19) = -1 EBADF (Bad file descriptor) [pid 5186] close(20) = -1 EBADF (Bad file descriptor) [pid 5186] close(21) = -1 EBADF (Bad file descriptor) [pid 5187] mkdirat(AT_FDCWD, NULL, 0165 [pid 5186] close(22 [pid 5187] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] close(23 [pid 5187] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5186] close(24 [pid 5187] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] close(25 [pid 5187] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] close(26 [pid 5187] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5062] newfstatat(4, "", [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5188 attached [pid 5187] close(3 [pid 5186] close(27 [pid 5064] umount2("./18/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 21 [pid 5188] set_robust_list(0x55555673d760, 24 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5188] <... set_robust_list resumed>) = 0 [pid 5187] close(4 [pid 5186] close(28 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] getdents64(4, [pid 5059] openat(AT_FDCWD, "./18/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5188] chdir("./19" [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(AT_FDCWD, "./18/binderfs", [pid 5187] close(5 [pid 5186] close(29 [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5187] close(6 [pid 5059] <... openat resumed>) = 4 [pid 5064] unlink("./18/binderfs" [pid 5188] <... chdir resumed>) = 0 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] exit_group(0 [pid 5062] getdents64(4, [pid 5059] newfstatat(4, "", [pid 5187] close(7) = -1 EBADF (Bad file descriptor) [pid 5187] close(8 [pid 5186] <... exit_group resumed>) = ? [pid 5064] <... unlink resumed>) = 0 [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./18/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] close(4 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5188] <... prctl resumed>) = 0 [pid 5187] close(9 [pid 5062] <... close resumed>) = 0 [pid 5059] getdents64(4, [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] +++ exited with 0 +++ [pid 5062] rmdir("./18/file0" [pid 5188] setpgid(0, 0 [pid 5187] close(10 [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5064] <... umount2 resumed>) = 0 [pid 5062] <... rmdir resumed>) = 0 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5059] getdents64(4, [pid 5062] getdents64(3, [pid 5061] umount2("./19", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] close(4 [pid 5062] close(3 [pid 5061] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... close resumed>) = 0 [pid 5062] <... close resumed>) = 0 [pid 5061] <... openat resumed>) = 3 [pid 5059] rmdir("./18/file0" [pid 5188] <... setpgid resumed>) = 0 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./18/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] rmdir("./18" [pid 5061] newfstatat(3, "", [pid 5059] <... rmdir resumed>) = 0 [pid 5188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5187] close(11 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] <... rmdir resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] getdents64(3, [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] getdents64(3, [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5059] close(3 [pid 5187] close(12 [pid 5064] newfstatat(AT_FDCWD, "./18/file0", [pid 5062] mkdir("./19", 0777 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... close resumed>) = 0 [pid 5187] close(13 [pid 5064] umount2("./18/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] close(14 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] umount2("./19/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] rmdir("./18" [pid 5188] <... openat resumed>) = 3 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] openat(AT_FDCWD, "./18/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5188] write(3, "1000", 4 [pid 5187] close(15 [pid 5064] <... openat resumed>) = 4 [pid 5062] <... mkdir resumed>) = 0 [pid 5061] newfstatat(AT_FDCWD, "./19/binderfs", [pid 5059] <... rmdir resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] unlink("./19/binderfs" [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] <... unlink resumed>) = 0 [pid 5059] mkdir("./19", 0777 [pid 5061] umount2("./19/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5189 attached [pid 5188] <... write resumed>) = 4 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(4, "", [pid 5188] close(3 [pid 5187] close(16 [pid 5188] <... close resumed>) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] read(200, [pid 5064] getdents64(4, [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 21 [pid 5059] <... mkdir resumed>) = 0 [pid 5189] set_robust_list(0x55555673d760, 24 [pid 5188] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5187] close(17 [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5189] <... set_robust_list resumed>) = 0 [pid 5188] symlink("/dev/binderfs", "./binderfs" [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(4, [pid 5061] <... umount2 resumed>) = 0 [pid 5061] umount2("./19/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5061] newfstatat(AT_FDCWD, "./19/file0", ./strace-static-x86_64: Process 5190 attached [pid 5189] chdir("./19" [pid 5188] <... symlink resumed>) = 0 [pid 5187] close(18 [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5189] <... chdir resumed>) = 0 [pid 5188] mkdir("./file0", 002 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] close(4 [pid 5190] set_robust_list(0x55555673d760, 24 [pid 5189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5187] close(19 [pid 5064] <... close resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 21 [pid 5190] <... set_robust_list resumed>) = 0 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] rmdir("./18/file0" [pid 5190] chdir("./19" [pid 5189] <... prctl resumed>) = 0 [pid 5188] <... mkdir resumed>) = 0 [pid 5187] close(20 [pid 5061] umount2("./19/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... chdir resumed>) = 0 [pid 5189] setpgid(0, 0 [pid 5187] close(21 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5189] <... setpgid resumed>) = 0 [pid 5188] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5061] openat(AT_FDCWD, "./19/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5190] <... prctl resumed>) = 0 [pid 5189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... rmdir resumed>) = 0 [pid 5061] <... openat resumed>) = 4 [pid 5190] setpgid(0, 0 [pid 5187] close(22 [pid 5190] <... setpgid resumed>) = 0 [pid 5189] <... openat resumed>) = 3 [pid 5061] newfstatat(4, "", [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] close(23 [pid 5064] getdents64(3, [pid 5190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5190] <... openat resumed>) = 3 [pid 5189] write(3, "1000", 4 [pid 5187] close(24 [pid 5064] close(3 [pid 5061] getdents64(4, [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] write(3, "1000", 4 [pid 5189] <... write resumed>) = 4 [pid 5187] close(25 [pid 5064] <... close resumed>) = 0 [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5190] <... write resumed>) = 4 [pid 5189] close(3 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] rmdir("./18" [pid 5190] close(3 [pid 5189] <... close resumed>) = 0 [pid 5187] close(26 [pid 5190] <... close resumed>) = 0 [pid 5189] read(200, [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] getdents64(4, [pid 5190] read(200, [pid 5189] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5190] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5189] symlink("/dev/binderfs", "./binderfs" [pid 5188] <... mount resumed>) = 0 [pid 5187] close(27 [pid 5061] close(4 [pid 5190] symlink("/dev/binderfs", "./binderfs" [pid 5189] <... symlink resumed>) = 0 [pid 5064] <... rmdir resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 5061] rmdir("./19/file0" [pid 5190] <... symlink resumed>) = 0 [pid 5189] mkdir("./file0", 002 [pid 5188] mkdirat(AT_FDCWD, NULL, 0165 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] mkdir("./19", 0777 [pid 5061] <... rmdir resumed>) = 0 [pid 5187] close(28 [pid 5061] getdents64(3, 0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] close(3 [pid 5190] mkdir("./file0", 002 [pid 5187] close(29 [pid 5061] <... close resumed>) = 0 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] rmdir("./19" [pid 5190] <... mkdir resumed>) = 0 [pid 5189] <... mkdir resumed>) = 0 [pid 5188] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5187] exit_group(0 [pid 5064] <... mkdir resumed>) = 0 [pid 5189] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5187] <... exit_group resumed>) = ? [pid 5190] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5189] <... mount resumed>) = 0 [pid 5188] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] <... rmdir resumed>) = 0 [pid 5190] <... mount resumed>) = 0 [pid 5188] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5187] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5189] mkdirat(AT_FDCWD, NULL, 0165./strace-static-x86_64: Process 5191 attached [pid 5190] mkdirat(AT_FDCWD, NULL, 0165 [pid 5188] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5061] mkdir("./20", 0777 [pid 5190] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5189] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5188] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 21 [pid 5189] mount(NULL, NULL, NULL, MS_REC, NULL) = -1 EFAULT (Bad address) [pid 5060] umount2("./19", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5189] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5061] <... mkdir resumed>) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5188] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5190] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5189] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5190] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5189] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5188] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5060] <... openat resumed>) = 3 [pid 5189] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] close(3 [pid 5060] newfstatat(3, "", [pid 5191] set_robust_list(0x55555673d760, 24 [pid 5190] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5189] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5191] <... set_robust_list resumed>) = 0 [pid 5190] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(3 [pid 5188] close(4 [pid 5060] getdents64(3, [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5190] ioctl(-1, KVM_CREATE_PIT2, 0) = -1 EBADF (Bad file descriptor) [pid 5189] close(4 [pid 5188] close(5 [pid 5060] umount2("./19/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5191] chdir("./19" [pid 5190] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] close(3 [pid 5189] close(5 [pid 5188] close(6 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5191] <... chdir resumed>) = 0 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] newfstatat(AT_FDCWD, "./19/binderfs", [pid 5191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5190] close(4 [pid 5189] close(6 [pid 5188] close(7 [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... prctl resumed>) = 0 [pid 5190] close(5 [pid 5189] close(7 [pid 5188] close(8 [pid 5191] setpgid(0, 0 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] unlink("./19/binderfs"./strace-static-x86_64: Process 5192 attached [pid 5191] <... setpgid resumed>) = 0 [pid 5190] close(6 [pid 5189] close(8 [pid 5188] close(9 [pid 5060] <... unlink resumed>) = 0 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] set_robust_list(0x55555673d760, 24 [pid 5190] close(7 [pid 5188] close(10 [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 22 [pid 5192] <... set_robust_list resumed>) = 0 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] close(8 [pid 5189] close(9) = -1 EBADF (Bad file descriptor) [pid 5192] chdir("./20" [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(10 [pid 5060] umount2("./19/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5189] close(11 [pid 5188] close(11 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... chdir resumed>) = 0 [pid 5191] <... openat resumed>) = 3 [pid 5190] close(9 [pid 5189] close(12 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] close(12 [pid 5192] <... prctl resumed>) = 0 [pid 5191] write(3, "1000", 4 [pid 5190] close(10 [pid 5189] close(13 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... umount2 resumed>) = 0 [pid 5192] setpgid(0, 0 [pid 5191] <... write resumed>) = 4 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] umount2("./19/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5192] <... setpgid resumed>) = 0 [pid 5191] close(3 [pid 5190] close(11 [pid 5189] close(14 [pid 5188] close(13 [pid 5192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5191] <... close resumed>) = 0 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5190] close(12 [pid 5191] read(200, [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(15 [pid 5188] close(14 [pid 5060] newfstatat(AT_FDCWD, "./19/file0", [pid 5192] <... openat resumed>) = 3 [pid 5191] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5190] close(13 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5191] symlink("/dev/binderfs", "./binderfs" [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(16 [pid 5188] close(15 [pid 5192] write(3, "1000", 4 [pid 5190] close(14 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] umount2("./19/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5189] close(17 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5192] <... write resumed>) = 4 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] close(16 [pid 5060] openat(AT_FDCWD, "./19/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5192] close(3 [pid 5190] close(15 [pid 5189] close(18 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... close resumed>) = 0 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... symlink resumed>) = 0 [pid 5188] close(17 [pid 5060] <... openat resumed>) = 4 [pid 5192] read(200, [pid 5190] close(16 [pid 5189] close(19 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] close(18 [pid 5190] close(17 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5188] close(19 [pid 5192] symlink("/dev/binderfs", "./binderfs" [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] mkdir("./file0", 002 [pid 5188] close(20 [pid 5190] close(18 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] newfstatat(4, "", [pid 5191] <... mkdir resumed>) = 0 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(20 [pid 5188] close(21 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5192] <... symlink resumed>) = 0 [pid 5191] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5190] close(19 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] mkdir("./file0", 002 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(21 [pid 5188] close(22 [pid 5060] getdents64(4, [pid 5191] <... mount resumed>) = 0 [pid 5190] close(20 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] mkdirat(AT_FDCWD, NULL, 0165 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(22 [pid 5188] close(23 [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5192] <... mkdir resumed>) = 0 [pid 5191] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5190] close(21 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] getdents64(4, [pid 5191] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] close(24 [pid 5191] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5190] close(22 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] close(25 [pid 5189] close(23 [pid 5192] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5191] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] close(23 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5191] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(24 [pid 5188] close(26 [pid 5060] close(4 [pid 5191] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] close(24 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(25 [pid 5188] close(27 [pid 5060] <... close resumed>) = 0 [pid 5191] close(3 [pid 5190] close(25 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] rmdir("./19/file0" [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] close(28 [pid 5191] close(4 [pid 5190] close(26 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] close(29 [pid 5191] close(5 [pid 5190] close(27 [pid 5189] close(26 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... rmdir resumed>) = 0 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] exit_group(0 [pid 5191] close(6 [pid 5190] close(28 [pid 5189] close(27 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(7 [pid 5190] close(29 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... exit_group resumed>) = ? [pid 5192] <... mount resumed>) = 0 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(28 [pid 5060] getdents64(3, [pid 5191] close(8) = -1 EBADF (Bad file descriptor) [pid 5191] close(9 [pid 5190] exit_group(0 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5192] mkdirat(AT_FDCWD, NULL, 0165 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(29 [pid 5188] +++ exited with 0 +++ [pid 5190] <... exit_group resumed>) = ? [pid 5060] close(3 [pid 5192] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5191] close(10 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5060] <... close resumed>) = 0 [pid 5192] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5189] exit_group(0 [pid 5060] rmdir("./19" [pid 5192] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5189] <... exit_group resumed>) = ? [pid 5060] <... rmdir resumed>) = 0 [pid 5192] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] +++ exited with 0 +++ [pid 5063] restart_syscall(<... resuming interrupted clone ...> [pid 5191] close(11 [pid 5063] <... restart_syscall resumed>) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(12 [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... restart_syscall resumed>) = 0 [pid 5192] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5060] mkdir("./20", 0777 [pid 5192] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5191] close(13 [pid 5063] umount2("./19", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5191] close(14 [pid 5063] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5192] close(3 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... openat resumed>) = 3 [pid 5059] umount2("./19", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5192] close(4 [pid 5059] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] close(5 [pid 5191] close(15 [pid 5063] newfstatat(3, "", [pid 5059] <... openat resumed>) = 3 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(16 [pid 5189] +++ exited with 0 +++ [pid 5063] getdents64(3, [pid 5059] newfstatat(3, "", [pid 5192] close(6 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(17 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5060] <... mkdir resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5192] close(7 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] --- 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 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] getdents64(3, [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(18 [pid 5062] umount2("./19", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] umount2("./19/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] newfstatat(AT_FDCWD, "./19/binderfs", [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] umount2("./19/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5191] close(19 [pid 5192] close(8 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5191] close(20 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5192] close(9 [pid 5191] close(21 [pid 5062] <... openat resumed>) = 3 [pid 5063] unlink("./19/binderfs" [pid 5059] newfstatat(AT_FDCWD, "./19/binderfs", [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] close(10 [pid 5062] newfstatat(3, "", [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5192] close(11 [pid 5062] getdents64(3, [pid 5063] <... unlink resumed>) = 0 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 5193 attached [pid 5192] close(12 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./19/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 22 [pid 5193] set_robust_list(0x55555673d760, 24 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(22 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] umount2("./19/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] unlink("./19/binderfs" [pid 5193] <... set_robust_list resumed>) = 0 [pid 5192] close(13 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] newfstatat(AT_FDCWD, "./19/binderfs", [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(23 [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5192] close(14) = -1 EBADF (Bad file descriptor) [pid 5062] unlink("./19/binderfs" [pid 5192] close(15 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... unlink resumed>) = 0 [pid 5059] <... unlink resumed>) = 0 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] close(16 [pid 5193] chdir("./20" [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] close(17) = -1 EBADF (Bad file descriptor) [pid 5191] close(24 [pid 5193] <... chdir resumed>) = 0 [pid 5192] close(18 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./19/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(25 [pid 5193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5192] close(19 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] umount2("./19/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(26 [pid 5192] close(20 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] <... prctl resumed>) = 0 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(27 [pid 5062] <... umount2 resumed>) = 0 [pid 5063] <... umount2 resumed>) = 0 [pid 5193] setpgid(0, 0 [pid 5192] close(21 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] close(22) = -1 EBADF (Bad file descriptor) [pid 5192] close(23) = -1 EBADF (Bad file descriptor) [pid 5192] close(24) = -1 EBADF (Bad file descriptor) [pid 5192] close(25) = -1 EBADF (Bad file descriptor) [pid 5192] close(26) = -1 EBADF (Bad file descriptor) [pid 5192] close(27) = -1 EBADF (Bad file descriptor) [pid 5192] close(28) = -1 EBADF (Bad file descriptor) [pid 5192] close(29) = -1 EBADF (Bad file descriptor) [pid 5193] <... setpgid resumed>) = 0 [pid 5192] exit_group(0 [pid 5191] close(28 [pid 5063] umount2("./19/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... umount2 resumed>) = 0 [pid 5192] <... exit_group resumed>) = ? [pid 5193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./19/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] umount2("./19/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5191] close(29 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] newfstatat(AT_FDCWD, "./19/file0", [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5193] <... openat resumed>) = 3 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] newfstatat(AT_FDCWD, "./19/file0", [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5193] write(3, "1000", 4 [pid 5191] exit_group(0 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] umount2("./19/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] newfstatat(AT_FDCWD, "./19/file0", [pid 5193] <... write resumed>) = 4 [pid 5192] +++ exited with 0 +++ [pid 5191] <... exit_group resumed>) = ? [pid 5062] umount2("./19/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5193] close(3 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] openat(AT_FDCWD, "./19/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5193] <... close resumed>) = 0 [pid 5062] <... openat resumed>) = 4 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5063] openat(AT_FDCWD, "./19/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5193] read(200, [pid 5061] umount2("./20", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] newfstatat(4, "", [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5193] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... openat resumed>) = 4 [pid 5061] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5193] symlink("/dev/binderfs", "./binderfs" [pid 5062] getdents64(4, [pid 5063] newfstatat(4, "", [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5062] getdents64(4, [pid 5193] <... symlink resumed>) = 0 [pid 5191] +++ exited with 0 +++ [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] <... openat resumed>) = 3 [pid 5059] umount2("./19/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5193] mkdir("./file0", 002 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5063] getdents64(4, [pid 5061] newfstatat(3, "", [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5193] <... mkdir resumed>) = 0 [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5193] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] openat(AT_FDCWD, "./19/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5062] close(4) = 0 [pid 5193] <... mount resumed>) = 0 [pid 5062] rmdir("./19/file0" [pid 5063] getdents64(4, [pid 5061] getdents64(3, [pid 5059] <... openat resumed>) = 4 [pid 5193] mkdirat(AT_FDCWD, NULL, 0165 [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5062] <... rmdir resumed>) = 0 [pid 5062] getdents64(3, [pid 5193] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5063] close(4 [pid 5061] umount2("./20/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] newfstatat(4, "", [pid 5193] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5064] umount2("./19", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... close resumed>) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5193] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] rmdir("./19/file0" [pid 5061] newfstatat(AT_FDCWD, "./20/binderfs", [pid 5193] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5064] <... openat resumed>) = 3 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5193] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] close(3 [pid 5059] getdents64(4, [pid 5064] newfstatat(3, "", [pid 5062] <... close resumed>) = 0 [pid 5193] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5062] rmdir("./19" [pid 5061] unlink("./20/binderfs" [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5193] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(3, [pid 5063] getdents64(3, [pid 5061] <... unlink resumed>) = 0 [pid 5059] getdents64(4, [pid 5193] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5062] <... rmdir resumed>) = 0 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5062] mkdir("./20", 0777 [pid 5059] close(4 [pid 5193] close(3 [pid 5064] umount2("./19/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] close(3 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... close resumed>) = 0 [pid 5061] umount2("./20/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5193] close(4 [pid 5064] newfstatat(AT_FDCWD, "./19/binderfs", [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] rmdir("./19" [pid 5193] close(5 [pid 5062] <... mkdir resumed>) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 5059] <... close resumed>) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] rmdir("./19/file0" [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] unlink("./19/binderfs" [pid 5063] mkdir("./20", 0777 [pid 5061] <... umount2 resumed>) = 0 [pid 5059] <... rmdir resumed>) = 0 [pid 5193] close(6 [pid 5059] getdents64(3, 0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5064] <... unlink resumed>) = 0 [pid 5059] close(3) = 0 [pid 5059] rmdir("./19" [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./19/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 5194 attached [pid 5193] close(7 [pid 5064] <... umount2 resumed>) = 0 [pid 5063] <... mkdir resumed>) = 0 [pid 5061] umount2("./20/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5194] set_robust_list(0x55555673d760, 24 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./19/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 22 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] mkdir("./20", 0777 [pid 5194] <... set_robust_list resumed>) = 0 [pid 5193] close(8 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] newfstatat(AT_FDCWD, "./20/file0", [pid 5059] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5195 attached [pid 5194] chdir("./20" [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(AT_FDCWD, "./19/file0", [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5195] set_robust_list(0x55555673d760, 24 [pid 5194] <... chdir resumed>) = 0 [pid 5193] close(9 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] umount2("./20/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 22 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] <... set_robust_list resumed>) = 0 [pid 5194] <... prctl resumed>) = 0 [pid 5193] close(10 [pid 5064] umount2("./19/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5196 attached [pid 5195] chdir("./20" [pid 5194] setpgid(0, 0 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] openat(AT_FDCWD, "./20/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5196] set_robust_list(0x55555673d760, 24 [pid 5195] <... chdir resumed>) = 0 [pid 5194] <... setpgid resumed>) = 0 [pid 5193] close(11 [pid 5064] openat(AT_FDCWD, "./19/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5196] <... set_robust_list resumed>) = 0 [pid 5195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... openat resumed>) = 4 [pid 5061] <... openat resumed>) = 4 [pid 5194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 22 [pid 5195] <... prctl resumed>) = 0 [pid 5193] close(12 [pid 5195] setpgid(0, 0 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(4, "", [pid 5061] newfstatat(4, "", [pid 5196] chdir("./20" [pid 5195] <... setpgid resumed>) = 0 [pid 5193] close(13 [pid 5195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5195] <... openat resumed>) = 3 [pid 5194] <... openat resumed>) = 3 [pid 5196] <... chdir resumed>) = 0 [pid 5193] close(14 [pid 5064] getdents64(4, [pid 5061] getdents64(4, 0x555556746830 /* 2 entries */, 32768) = 48 [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5195] write(3, "1000", 4 [pid 5064] getdents64(4, [pid 5061] getdents64(4, [pid 5195] <... write resumed>) = 4 [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5195] close(3 [pid 5064] close(4 [pid 5061] close(4 [pid 5195] <... close resumed>) = 0 [pid 5196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5195] read(200, [pid 5194] write(3, "1000", 4 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... close resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 5196] <... prctl resumed>) = 0 [pid 5195] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5194] <... write resumed>) = 4 [pid 5193] close(15 [pid 5064] rmdir("./19/file0" [pid 5196] setpgid(0, 0 [pid 5195] symlink("/dev/binderfs", "./binderfs" [pid 5194] close(3 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... rmdir resumed>) = 0 [pid 5061] rmdir("./20/file0" [pid 5196] <... setpgid resumed>) = 0 [pid 5195] <... symlink resumed>) = 0 [pid 5194] <... close resumed>) = 0 [pid 5193] close(16 [pid 5196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5195] mkdir("./file0", 002 [pid 5194] read(200, [pid 5064] getdents64(3, [pid 5061] <... rmdir resumed>) = 0 [pid 5196] <... openat resumed>) = 3 [pid 5195] <... mkdir resumed>) = 0 [pid 5194] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5061] getdents64(3, [pid 5194] symlink("/dev/binderfs", "./binderfs" [pid 5193] close(17 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5064] close(3 [pid 5196] write(3, "1000", 4 [pid 5195] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5194] <... symlink resumed>) = 0 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] close(3 [pid 5194] mkdir("./file0", 002 [pid 5193] close(18 [pid 5064] <... close resumed>) = 0 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... write resumed>) = 4 [pid 5194] <... mkdir resumed>) = 0 [pid 5193] close(19 [pid 5064] rmdir("./19" [pid 5061] <... close resumed>) = 0 [pid 5196] close(3 [pid 5061] rmdir("./20" [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] <... mount resumed>) = 0 [pid 5193] close(20) = -1 EBADF (Bad file descriptor) [pid 5193] close(21 [pid 5196] <... close resumed>) = 0 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... rmdir resumed>) = 0 [pid 5193] close(22) = -1 EBADF (Bad file descriptor) [pid 5193] close(23) = -1 EBADF (Bad file descriptor) [pid 5193] close(24) = -1 EBADF (Bad file descriptor) [pid 5194] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5193] close(25 [pid 5196] read(200, [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... rmdir resumed>) = 0 [pid 5196] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5195] mkdirat(AT_FDCWD, NULL, 0165 [pid 5193] close(26 [pid 5064] mkdir("./20", 0777 [pid 5061] mkdir("./21", 0777 [pid 5196] symlink("/dev/binderfs", "./binderfs" [pid 5195] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5194] <... mount resumed>) = 0 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] mkdirat(AT_FDCWD, NULL, 0165 [pid 5193] close(27 [pid 5194] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... mkdir resumed>) = 0 [pid 5194] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5193] close(28 [pid 5061] <... mkdir resumed>) = 0 [pid 5194] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(29) = -1 EBADF (Bad file descriptor) [pid 5196] <... symlink resumed>) = 0 [pid 5195] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5194] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5193] exit_group(0 [pid 5194] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] <... exit_group resumed>) = ? [pid 5196] mkdir("./file0", 002 [pid 5195] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5194] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5195] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5194] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] +++ exited with 0 +++ [pid 5195] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5194] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5195] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5195] close(3) = -1 EBADF (Bad file descriptor) [pid 5195] close(4) = -1 EBADF (Bad file descriptor) [pid 5196] <... mkdir resumed>) = 0 [pid 5195] close(5) = -1 EBADF (Bad file descriptor) [pid 5195] close(6) = -1 EBADF (Bad file descriptor) [pid 5195] close(7) = -1 EBADF (Bad file descriptor) [pid 5195] close(8) = -1 EBADF (Bad file descriptor) [pid 5195] close(9 [pid 5194] close(3 [pid 5060] restart_syscall(<... resuming interrupted clone ...> [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5198 attached ./strace-static-x86_64: Process 5197 attached [pid 5196] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5195] close(10 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... restart_syscall resumed>) = 0 [pid 5197] set_robust_list(0x55555673d760, 24 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(4 [pid 5198] set_robust_list(0x55555673d760, 24 [pid 5195] close(11 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] <... set_robust_list resumed>) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 23 [pid 5198] <... set_robust_list resumed>) = 0 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 22 [pid 5197] chdir("./21" [pid 5198] chdir("./20" [pid 5195] close(12) = -1 EBADF (Bad file descriptor) [pid 5194] close(5 [pid 5195] close(13 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] <... chdir resumed>) = 0 [pid 5198] <... chdir resumed>) = 0 [pid 5195] close(14 [pid 5194] close(6 [pid 5060] umount2("./20", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5195] close(15 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5197] <... prctl resumed>) = 0 [pid 5198] <... prctl resumed>) = 0 [pid 5196] <... mount resumed>) = 0 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(7 [pid 5060] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5197] setpgid(0, 0 [pid 5198] setpgid(0, 0 [pid 5196] mkdirat(AT_FDCWD, NULL, 0165 [pid 5195] close(16 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... openat resumed>) = 3 [pid 5197] <... setpgid resumed>) = 0 [pid 5198] <... setpgid resumed>) = 0 [pid 5196] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(8 [pid 5197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5196] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5195] close(17 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] newfstatat(3, "", [pid 5197] <... openat resumed>) = 3 [pid 5198] <... openat resumed>) = 3 [pid 5196] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(9 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5195] close(18 [pid 5196] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] getdents64(3, [pid 5197] write(3, "1000", 4 [pid 5198] write(3, "1000", 4 [pid 5196] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] close(19 [pid 5194] close(10 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5197] <... write resumed>) = 4 [pid 5198] <... write resumed>) = 4 [pid 5196] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(3 [pid 5198] close(3 [pid 5196] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] close(20 [pid 5194] close(11 [pid 5060] umount2("./20/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5197] <... close resumed>) = 0 [pid 5198] <... close resumed>) = 0 [pid 5196] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] read(200, [pid 5198] read(200, [pid 5196] close(3 [pid 5195] close(21 [pid 5194] close(12 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5197] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5198] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] newfstatat(AT_FDCWD, "./20/binderfs", [pid 5197] symlink("/dev/binderfs", "./binderfs" [pid 5198] symlink("/dev/binderfs", "./binderfs" [pid 5196] close(4 [pid 5195] close(22 [pid 5194] close(13 [pid 5198] <... symlink resumed>) = 0 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5197] <... symlink resumed>) = 0 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] close(23 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] unlink("./20/binderfs" [pid 5196] close(5 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(14 [pid 5197] mkdir("./file0", 002 [pid 5198] mkdir("./file0", 002 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] close(24 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(6 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(15 [pid 5060] <... unlink resumed>) = 0 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] close(25) = -1 EBADF (Bad file descriptor) [pid 5060] umount2("./20/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5197] <... mkdir resumed>) = 0 [pid 5195] close(26) = -1 EBADF (Bad file descriptor) [pid 5195] close(27) = -1 EBADF (Bad file descriptor) [pid 5195] close(28) = -1 EBADF (Bad file descriptor) [pid 5195] close(29 [pid 5197] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5198] <... mkdir resumed>) = 0 [pid 5196] close(7 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] exit_group(0) = ? [pid 5197] <... mount resumed>) = 0 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(16 [pid 5060] <... umount2 resumed>) = 0 [pid 5195] +++ exited with 0 +++ [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5063] restart_syscall(<... resuming interrupted clone ...> [pid 5198] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5197] mkdirat(AT_FDCWD, NULL, 0165 [pid 5196] close(8 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... restart_syscall resumed>) = 0 [pid 5060] umount2("./20/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5197] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(17 [pid 5063] umount2("./20", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5197] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5196] close(9 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5197] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5063] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5197] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5197] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(10 [pid 5194] close(18 [pid 5063] <... openat resumed>) = 3 [pid 5060] newfstatat(AT_FDCWD, "./20/file0", [pid 5197] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5198] <... mount resumed>) = 0 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] newfstatat(3, "", [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5197] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] mkdirat(AT_FDCWD, NULL, 0165 [pid 5196] close(11 [pid 5194] close(19 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] umount2("./20/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5197] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5198] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5197] close(3 [pid 5198] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5196] close(12 [pid 5194] close(20 [pid 5063] getdents64(3, [pid 5060] openat(AT_FDCWD, "./20/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5060] <... openat resumed>) = 4 [pid 5197] close(4 [pid 5198] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5196] close(13 [pid 5194] close(21 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] umount2("./20/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] newfstatat(4, "", [pid 5197] close(5 [pid 5198] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5196] close(14 [pid 5194] close(22 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5197] close(6 [pid 5198] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5196] close(15 [pid 5194] close(23 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(3 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] getdents64(4, [pid 5197] close(7 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(16 [pid 5194] close(24 [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(4 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(8 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(17 [pid 5194] close(25 [pid 5060] getdents64(4, [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(5 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5197] close(9 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(18 [pid 5194] close(26 [pid 5060] close(4 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(6 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(10 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(19 [pid 5194] close(27 [pid 5060] <... close resumed>) = 0 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(7 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] rmdir("./20/file0" [pid 5197] close(11 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(20 [pid 5194] close(28 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] newfstatat(AT_FDCWD, "./20/binderfs", [pid 5197] close(12 [pid 5198] close(8 [pid 5196] close(21 [pid 5194] close(29 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... rmdir resumed>) = 0 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] unlink("./20/binderfs" [pid 5197] close(13 [pid 5198] close(9 [pid 5196] close(22 [pid 5194] exit_group(0 [pid 5060] getdents64(3, [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(14 [pid 5198] close(10 [pid 5196] close(23 [pid 5063] <... unlink resumed>) = 0 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... exit_group resumed>) = ? [pid 5063] umount2("./20/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] close(3 [pid 5197] close(15 [pid 5198] close(11 [pid 5196] close(24 [pid 5194] +++ exited with 0 +++ [pid 5063] <... umount2 resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5063] umount2("./20/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] rmdir("./20" [pid 5197] close(16 [pid 5198] close(12 [pid 5196] close(25 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] newfstatat(AT_FDCWD, "./20/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] umount2("./20/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... rmdir resumed>) = 0 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] mkdir("./21", 0777 [pid 5197] close(17 [pid 5198] close(13 [pid 5196] close(26 [pid 5062] umount2("./20", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] openat(AT_FDCWD, "./20/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... openat resumed>) = 4 [pid 5062] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] newfstatat(4, "", {st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5062] <... openat resumed>) = 3 [pid 5063] getdents64(4, [pid 5196] close(27 [pid 5062] newfstatat(3, "", [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5198] close(14 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] getdents64(4, [pid 5197] close(18 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(28 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(15 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(3, [pid 5063] close(4 [pid 5197] close(19 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(29 [pid 5063] <... close resumed>) = 0 [pid 5198] close(16 [pid 5063] rmdir("./20/file0" [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... mkdir resumed>) = 0 [pid 5197] close(20 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5063] <... rmdir resumed>) = 0 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(17 [pid 5196] exit_group(0 [pid 5062] umount2("./20/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5197] close(21 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(18 [pid 5196] <... exit_group resumed>) = ? [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] getdents64(3, [pid 5197] close(22 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(19 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(23 [pid 5198] close(20) = -1 EBADF (Bad file descriptor) [pid 5062] newfstatat(AT_FDCWD, "./20/binderfs", [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(21 [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5197] close(24 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] unlink("./20/binderfs" [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(22 [pid 5197] close(25 [pid 5062] <... unlink resumed>) = 0 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(26 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(23 [pid 5197] close(27 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./20/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(24 [pid 5197] close(28 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5199 attached [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] +++ exited with 0 +++ [pid 5198] close(25 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5197] close(29 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(26 [pid 5197] exit_group(0 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] <... exit_group resumed>) = ? [pid 5198] close(27 [pid 5062] <... umount2 resumed>) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5063] close(3 [pid 5199] set_robust_list(0x55555673d760, 24 [pid 5197] +++ exited with 0 +++ [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./20/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 23 [pid 5059] <... restart_syscall resumed>) = 0 [pid 5198] close(28 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5198] close(29) = -1 EBADF (Bad file descriptor) [pid 5062] newfstatat(AT_FDCWD, "./20/file0", [pid 5199] <... set_robust_list resumed>) = 0 [pid 5198] exit_group(0 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] <... close resumed>) = 0 [pid 5199] chdir("./21" [pid 5198] <... exit_group resumed>) = ? [pid 5062] umount2("./20/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] rmdir("./20" [pid 5061] umount2("./21", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5199] <... chdir resumed>) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 5059] umount2("./20", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5199] <... prctl resumed>) = 0 [pid 5059] newfstatat(3, "", [pid 5199] setpgid(0, 0 [pid 5063] mkdir("./21", 0777 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5199] <... setpgid resumed>) = 0 [pid 5198] +++ exited with 0 +++ [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... mkdir resumed>) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] getdents64(3, [pid 5199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5062] openat(AT_FDCWD, "./20/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5199] <... openat resumed>) = 3 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5062] <... openat resumed>) = 4 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] <... openat resumed>) = 3 [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5062] newfstatat(4, "", [pid 5061] newfstatat(3, "", [pid 5199] write(3, "1000", 4 [pid 5064] umount2("./20", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] umount2("./20/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5199] <... write resumed>) = 4 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] getdents64(3, [pid 5064] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5199] close(3 [pid 5064] <... openat resumed>) = 3 [pid 5062] getdents64(4, [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5059] newfstatat(AT_FDCWD, "./20/binderfs", [pid 5199] <... close resumed>) = 0 [pid 5064] newfstatat(3, "", [pid 5199] read(200, [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5061] umount2("./21/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 5200 attached [pid 5199] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5064] getdents64(3, [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] unlink("./20/binderfs" [pid 5200] set_robust_list(0x55555673d760, 24 [pid 5199] symlink("/dev/binderfs", "./binderfs" [pid 5062] getdents64(4, [pid 5199] <... symlink resumed>) = 0 [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5061] newfstatat(AT_FDCWD, "./21/binderfs", [pid 5059] <... unlink resumed>) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 23 [pid 5200] <... set_robust_list resumed>) = 0 [pid 5059] umount2("./20/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5200] chdir("./21" [pid 5062] close(4 [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] <... close resumed>) = 0 [pid 5061] unlink("./21/binderfs" [pid 5200] <... chdir resumed>) = 0 [pid 5199] mkdir("./file0", 002 [pid 5062] rmdir("./20/file0" [pid 5200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5200] setpgid(0, 0 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5062] <... rmdir resumed>) = 0 [pid 5061] <... unlink resumed>) = 0 [pid 5059] <... umount2 resumed>) = 0 [pid 5200] <... setpgid resumed>) = 0 [pid 5064] umount2("./20/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] umount2("./20/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] umount2("./21/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] getdents64(3, [pid 5059] newfstatat(AT_FDCWD, "./20/file0", [pid 5064] newfstatat(AT_FDCWD, "./20/binderfs", [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5200] <... openat resumed>) = 3 [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] close(3 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] umount2("./20/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... umount2 resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] unlink("./20/binderfs" [pid 5199] <... mkdir resumed>) = 0 [pid 5062] <... close resumed>) = 0 [pid 5061] umount2("./21/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5200] write(3, "1000", 4 [pid 5199] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5062] rmdir("./20" [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] openat(AT_FDCWD, "./20/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5064] <... unlink resumed>) = 0 [pid 5059] <... openat resumed>) = 4 [pid 5064] umount2("./20/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] newfstatat(4, "", [pid 5062] <... rmdir resumed>) = 0 [pid 5061] newfstatat(AT_FDCWD, "./21/file0", [pid 5200] <... write resumed>) = 4 [pid 5199] <... mount resumed>) = 0 [pid 5062] mkdir("./21", 0777 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5200] close(3 [pid 5064] <... umount2 resumed>) = 0 [pid 5200] <... close resumed>) = 0 [pid 5200] read(200, [pid 5064] umount2("./20/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] getdents64(4, [pid 5200] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5200] symlink("/dev/binderfs", "./binderfs" [pid 5061] umount2("./21/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5064] newfstatat(AT_FDCWD, "./20/file0", [pid 5200] <... symlink resumed>) = 0 [pid 5199] mkdirat(AT_FDCWD, NULL, 0165 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] <... mkdir resumed>) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] getdents64(4, [pid 5064] umount2("./20/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] openat(AT_FDCWD, "./21/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5199] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5064] openat(AT_FDCWD, "./20/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5061] <... openat resumed>) = 4 [pid 5061] newfstatat(4, "", {st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5200] mkdir("./file0", 002 [pid 5199] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5064] <... openat resumed>) = 4 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] close(4 [pid 5200] <... mkdir resumed>) = 0 [pid 5199] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5064] newfstatat(4, "", [pid 5061] getdents64(4, [pid 5059] <... close resumed>) = 0 [pid 5200] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 ./strace-static-x86_64: Process 5201 attached [pid 5199] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL) = -1 EBADF (Bad file descriptor) [pid 5199] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 23 [pid 5199] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5201] set_robust_list(0x55555673d760, 24 [pid 5200] <... mount resumed>) = 0 [pid 5199] close(3 [pid 5064] getdents64(4, [pid 5061] getdents64(4, [pid 5059] rmdir("./20/file0" [pid 5201] <... set_robust_list resumed>) = 0 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] chdir("./21" [pid 5200] mkdirat(AT_FDCWD, NULL, 0165 [pid 5199] close(4 [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5064] getdents64(4, 0x555556746830 /* 0 entries */, 32768) = 0 [pid 5200] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] close(4 [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5201] <... chdir resumed>) = 0 [pid 5199] close(5 [pid 5064] <... close resumed>) = 0 [pid 5061] close(4 [pid 5201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5200] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] rmdir("./20/file0" [pid 5061] <... close resumed>) = 0 [pid 5059] <... rmdir resumed>) = 0 [pid 5061] rmdir("./21/file0" [pid 5201] <... prctl resumed>) = 0 [pid 5200] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5199] close(6 [pid 5064] <... rmdir resumed>) = 0 [pid 5061] <... rmdir resumed>) = 0 [pid 5059] getdents64(3, [pid 5201] setpgid(0, 0) = 0 [pid 5200] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(3, [pid 5061] getdents64(3, [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5200] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(7 [pid 5059] close(3 [pid 5200] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(8 [pid 5201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5200] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5059] <... close resumed>) = 0 [pid 5199] close(9 [pid 5061] close(3 [pid 5059] rmdir("./20" [pid 5201] <... openat resumed>) = 3 [pid 5200] close(3 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] close(3 [pid 5061] <... close resumed>) = 0 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(10 [pid 5059] <... rmdir resumed>) = 0 [pid 5201] write(3, "1000", 4 [pid 5064] <... close resumed>) = 0 [pid 5201] <... write resumed>) = 4 [pid 5200] close(4 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] rmdir("./21" [pid 5059] mkdir("./21", 0777 [pid 5201] close(3 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(11 [pid 5064] rmdir("./20" [pid 5061] <... rmdir resumed>) = 0 [pid 5201] <... close resumed>) = 0 [pid 5200] close(5 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... mkdir resumed>) = 0 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(6 [pid 5199] close(12 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(7 [pid 5199] close(13) = -1 EBADF (Bad file descriptor) [pid 5199] close(14 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(8) = -1 EBADF (Bad file descriptor) [pid 5199] close(15 [pid 5061] mkdir("./22", 0777 [pid 5200] close(9 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(16 [pid 5061] <... mkdir resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5201] read(200, [pid 5200] close(10 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... rmdir resumed>) = 0 [pid 5201] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5064] mkdir("./21", 0777 [pid 5201] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(17 [pid 5064] <... mkdir resumed>) = 0 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(11 [pid 5199] close(18 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5202 attached [pid 5201] mkdir("./file0", 002 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(19 [pid 5200] close(12 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(20 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(13 [pid 5199] close(21) = -1 EBADF (Bad file descriptor) [pid 5199] close(22 [pid 5201] <... mkdir resumed>) = 0 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(14 [pid 5199] close(23 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(15) = -1 EBADF (Bad file descriptor) [pid 5199] close(24 [pid 5200] close(16 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(25./strace-static-x86_64: Process 5203 attached [pid 5200] close(17 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] set_robust_list(0x55555673d760, 24 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(26 [pid 5203] <... set_robust_list resumed>) = 0 [pid 5200] close(18 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 24 [pid 5203] chdir("./22" [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(27) = -1 EBADF (Bad file descriptor) [pid 5200] close(19 [pid 5199] close(28 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... chdir resumed>) = 0 [pid 5200] close(20 [pid 5199] close(29 [pid 5203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(21 [pid 5199] exit_group(0 [pid 5203] <... prctl resumed>) = 0 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] setpgid(0, 0 [pid 5200] close(22 [pid 5203] <... setpgid resumed>) = 0 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5204 attached [pid 5203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5202] set_robust_list(0x55555673d760, 24 [pid 5201] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5200] close(23 [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 23 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... set_robust_list resumed>) = 0 [pid 5200] close(24) = -1 EBADF (Bad file descriptor) [pid 5200] close(25 [pid 5202] chdir("./21" [pid 5203] <... openat resumed>) = 3 [pid 5202] <... chdir resumed>) = 0 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5204] set_robust_list(0x55555673d760, 24 [pid 5203] write(3, "1000", 4 [pid 5202] <... prctl resumed>) = 0 [pid 5200] close(26 [pid 5199] +++ exited with 0 +++ [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 23 [pid 5204] <... set_robust_list resumed>) = 0 [pid 5203] <... write resumed>) = 4 [pid 5202] setpgid(0, 0 [pid 5201] <... mount resumed>) = 0 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... setpgid resumed>) = 0 [pid 5200] close(27) = -1 EBADF (Bad file descriptor) [pid 5200] close(28) = -1 EBADF (Bad file descriptor) [pid 5200] close(29) = -1 EBADF (Bad file descriptor) [pid 5201] mkdirat(AT_FDCWD, NULL, 0165 [pid 5204] chdir("./21" [pid 5203] close(3 [pid 5202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5200] exit_group(0 [pid 5203] <... close resumed>) = 0 [pid 5204] <... chdir resumed>) = 0 [pid 5201] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5060] --- 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] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5203] read(200, [pid 5202] <... openat resumed>) = 3 [pid 5201] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5200] <... exit_group resumed>) = ? [pid 5060] umount2("./21", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5204] <... prctl resumed>) = 0 [pid 5203] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5202] write(3, "1000", 4 [pid 5201] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5204] setpgid(0, 0 [pid 5203] symlink("/dev/binderfs", "./binderfs" [pid 5201] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5060] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5204] <... setpgid resumed>) = 0 [pid 5201] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... openat resumed>) = 3 [pid 5204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5201] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5060] newfstatat(3, "", [pid 5201] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5202] <... write resumed>) = 4 [pid 5204] <... openat resumed>) = 3 [pid 5203] <... symlink resumed>) = 0 [pid 5202] close(3 [pid 5201] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5060] getdents64(3, [pid 5202] <... close resumed>) = 0 [pid 5203] mkdir("./file0", 002 [pid 5201] close(3 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5204] write(3, "1000", 4 [pid 5202] read(200, [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] <... write resumed>) = 4 [pid 5202] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5201] close(4 [pid 5060] umount2("./21/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5204] close(3 [pid 5202] symlink("/dev/binderfs", "./binderfs" [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5204] <... close resumed>) = 0 [pid 5201] close(5 [pid 5204] read(200, [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] newfstatat(AT_FDCWD, "./21/binderfs", [pid 5204] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5202] <... symlink resumed>) = 0 [pid 5201] close(6 [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5204] symlink("/dev/binderfs", "./binderfs" [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] <... symlink resumed>) = 0 [pid 5201] close(7 [pid 5200] +++ exited with 0 +++ [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] unlink("./21/binderfs" [pid 5202] mkdir("./file0", 002 [pid 5201] close(8 [pid 5063] restart_syscall(<... resuming interrupted clone ...> [pid 5060] <... unlink resumed>) = 0 [pid 5204] mkdir("./file0", 002 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(9 [pid 5204] <... mkdir resumed>) = 0 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] umount2("./21/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5203] <... mkdir resumed>) = 0 [pid 5201] close(10) = -1 EBADF (Bad file descriptor) [pid 5201] close(11) = -1 EBADF (Bad file descriptor) [pid 5202] <... mkdir resumed>) = 0 [pid 5063] <... restart_syscall resumed>) = 0 [pid 5202] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5203] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5201] close(12 [pid 5060] <... umount2 resumed>) = 0 [pid 5204] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5202] <... mount resumed>) = 0 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(13) = -1 EBADF (Bad file descriptor) [pid 5201] close(14) = -1 EBADF (Bad file descriptor) [pid 5201] close(15) = -1 EBADF (Bad file descriptor) [pid 5203] <... mount resumed>) = 0 [pid 5202] mkdirat(AT_FDCWD, NULL, 0165 [pid 5201] close(16 [pid 5063] umount2("./21", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] umount2("./21/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5204] <... mount resumed>) = 0 [pid 5203] mkdirat(AT_FDCWD, NULL, 0165 [pid 5202] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5201] close(17 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5204] mkdirat(AT_FDCWD, NULL, 0165 [pid 5203] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5202] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5060] newfstatat(AT_FDCWD, "./21/file0", [pid 5204] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5203] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5202] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... openat resumed>) = 3 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5204] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5203] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5202] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5201] close(18 [pid 5063] newfstatat(3, "", [pid 5060] umount2("./21/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5204] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5203] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5202] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5204] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5203] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5201] close(19 [pid 5060] openat(AT_FDCWD, "./21/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] getdents64(3, [pid 5204] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5202] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... openat resumed>) = 4 [pid 5204] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5203] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5201] close(20 [pid 5060] newfstatat(4, "", [pid 5204] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5204] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5203] close(3 [pid 5202] close(3 [pid 5201] close(21 [pid 5060] getdents64(4, [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] umount2("./21/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5204] close(3 [pid 5203] close(4 [pid 5202] close(4 [pid 5201] close(22 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] getdents64(4, [pid 5204] close(4 [pid 5203] close(5 [pid 5202] close(5 [pid 5201] close(23 [pid 5063] newfstatat(AT_FDCWD, "./21/binderfs", [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] close(4 [pid 5204] close(5 [pid 5203] close(6 [pid 5202] close(6 [pid 5201] close(24 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... close resumed>) = 0 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] rmdir("./21/file0" [pid 5204] close(6 [pid 5203] close(7 [pid 5202] close(7 [pid 5201] close(25 [pid 5063] unlink("./21/binderfs" [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... unlink resumed>) = 0 [pid 5060] <... rmdir resumed>) = 0 [pid 5204] close(7 [pid 5203] close(8 [pid 5202] close(8 [pid 5201] close(26 [pid 5060] getdents64(3, [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5204] close(8 [pid 5203] close(9 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(27 [pid 5063] umount2("./21/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] close(3 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] close(9 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(9 [pid 5203] close(10 [pid 5201] close(28 [pid 5063] <... umount2 resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] rmdir("./21" [pid 5204] close(10 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] close(10 [pid 5201] close(29 [pid 5203] close(11 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... rmdir resumed>) = 0 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] exit_group(0 [pid 5060] mkdir("./22", 0777 [pid 5204] close(11 [pid 5203] close(12 [pid 5202] close(11 [pid 5063] umount2("./21/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] <... exit_group resumed>) = ? [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5204] close(12 [pid 5203] close(13 [pid 5202] close(12 [pid 5063] newfstatat(AT_FDCWD, "./21/file0", [pid 5060] <... mkdir resumed>) = 0 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] +++ exited with 0 +++ [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5204] close(13 [pid 5203] close(14 [pid 5202] close(13 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5063] umount2("./21/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5203] close(15 [pid 5202] close(14 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] openat(AT_FDCWD, "./21/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5203] close(16 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... openat resumed>) = 4 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5205 attached [pid 5204] close(14 [pid 5203] close(17 [pid 5202] close(15 [pid 5063] newfstatat(4, "", [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 24 [pid 5205] set_robust_list(0x55555673d760, 24 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5205] <... set_robust_list resumed>) = 0 [pid 5204] close(15 [pid 5203] close(18 [pid 5202] close(16 [pid 5063] getdents64(4, [pid 5205] chdir("./22" [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5205] <... chdir resumed>) = 0 [pid 5204] close(16 [pid 5203] close(19 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] close(17) = -1 EBADF (Bad file descriptor) [pid 5204] close(17 [pid 5205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] close(18 [pid 5205] <... prctl resumed>) = 0 [pid 5204] close(18 [pid 5062] umount2("./21", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] getdents64(4, [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] setpgid(0, 0 [pid 5062] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5205] <... setpgid resumed>) = 0 [pid 5204] close(19 [pid 5203] close(20 [pid 5202] close(19 [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] close(4 [pid 5205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] close(21 [pid 5202] close(20 [pid 5062] <... openat resumed>) = 3 [pid 5063] <... close resumed>) = 0 [pid 5205] <... openat resumed>) = 3 [pid 5204] close(20 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] newfstatat(3, "", [pid 5063] rmdir("./21/file0" [pid 5205] write(3, "1000", 4 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] close(22 [pid 5202] close(21 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 5205] <... write resumed>) = 4 [pid 5204] close(21 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] close(3 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] close(23 [pid 5202] close(22 [pid 5062] getdents64(3, [pid 5063] getdents64(3, [pid 5205] <... close resumed>) = 0 [pid 5204] close(22 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5205] read(200, [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] close(24 [pid 5202] close(23 [pid 5062] umount2("./21/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5205] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5204] close(23 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] close(3 [pid 5205] symlink("/dev/binderfs", "./binderfs" [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] close(25 [pid 5202] close(24 [pid 5062] newfstatat(AT_FDCWD, "./21/binderfs", [pid 5063] <... close resumed>) = 0 [pid 5204] close(24 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] close(26 [pid 5205] <... symlink resumed>) = 0 [pid 5202] close(25 [pid 5063] rmdir("./21" [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5205] mkdir("./file0", 002 [pid 5204] close(25 [pid 5203] close(27 [pid 5062] unlink("./21/binderfs" [pid 5063] <... rmdir resumed>) = 0 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] close(26 [pid 5203] close(28 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... mkdir resumed>) = 0 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] close(27 [pid 5063] mkdir("./22", 0777 [pid 5205] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5204] close(26 [pid 5203] close(29 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... unlink resumed>) = 0 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] close(28 [pid 5063] <... mkdir resumed>) = 0 [pid 5062] umount2("./21/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5205] <... mount resumed>) = 0 [pid 5204] close(27 [pid 5203] exit_group(0 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] mkdirat(AT_FDCWD, NULL, 0165 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(28 [pid 5205] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5204] close(29 [pid 5205] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... exit_group resumed>) = ? [pid 5202] close(29 [pid 5205] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5204] exit_group(0 [pid 5203] +++ exited with 0 +++ [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5206 attached [pid 5205] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] <... exit_group resumed>) = ? [pid 5202] exit_group(0 [pid 5062] umount2("./21/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5205] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5202] <... exit_group resumed>) = ? [pid 5206] set_robust_list(0x55555673d760, 24 [pid 5205] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5206] <... set_robust_list resumed>) = 0 [pid 5205] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5062] newfstatat(AT_FDCWD, "./21/file0", [pid 5206] chdir("./22" [pid 5205] close(3 [pid 5204] +++ exited with 0 +++ [pid 5202] +++ exited with 0 +++ [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5206] <... chdir resumed>) = 0 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5062] umount2("./21/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... restart_syscall resumed>) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5205] close(4 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 24 [pid 5206] <... prctl resumed>) = 0 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] openat(AT_FDCWD, "./21/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5205] close(5 [pid 5064] umount2("./21", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] umount2("./22", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] umount2("./21", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5206] setpgid(0, 0 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] <... openat resumed>) = 4 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5206] <... setpgid resumed>) = 0 [pid 5205] close(6 [pid 5064] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5062] newfstatat(4, "", [pid 5059] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... openat resumed>) = 3 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... openat resumed>) = 3 [pid 5206] <... openat resumed>) = 3 [pid 5205] close(7 [pid 5064] newfstatat(3, "", [pid 5062] getdents64(4, [pid 5061] <... openat resumed>) = 3 [pid 5206] write(3, "1000", 4 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... write resumed>) = 4 [pid 5205] close(8 [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5061] newfstatat(3, "", [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] newfstatat(3, "", [pid 5206] close(3 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(4, [pid 5206] <... close resumed>) = 0 [pid 5205] close(9 [pid 5064] getdents64(3, [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5206] read(200, [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5062] close(4 [pid 5061] getdents64(3, [pid 5059] getdents64(3, [pid 5206] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5205] close(10 [pid 5064] umount2("./21/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... close resumed>) = 0 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5206] symlink("/dev/binderfs", "./binderfs" [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] rmdir("./21/file0" [pid 5205] close(11 [pid 5061] umount2("./22/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] umount2("./21/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] newfstatat(AT_FDCWD, "./22/binderfs", [pid 5059] newfstatat(AT_FDCWD, "./21/binderfs", [pid 5062] <... rmdir resumed>) = 0 [pid 5206] <... symlink resumed>) = 0 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(AT_FDCWD, "./21/binderfs", [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5205] close(12 [pid 5062] getdents64(3, [pid 5206] mkdir("./file0", 002 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5061] unlink("./22/binderfs" [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... unlink resumed>) = 0 [pid 5206] <... mkdir resumed>) = 0 [pid 5059] unlink("./21/binderfs" [pid 5205] close(13 [pid 5206] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5064] unlink("./21/binderfs" [pid 5062] close(3 [pid 5059] <... unlink resumed>) = 0 [pid 5061] umount2("./22/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] umount2("./21/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... unlink resumed>) = 0 [pid 5062] <... close resumed>) = 0 [pid 5205] close(14 [pid 5062] rmdir("./21" [pid 5061] <... umount2 resumed>) = 0 [pid 5064] umount2("./21/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5206] <... mount resumed>) = 0 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... rmdir resumed>) = 0 [pid 5059] <... umount2 resumed>) = 0 [pid 5206] mkdirat(AT_FDCWD, NULL, 0165 [pid 5205] close(15 [pid 5206] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5206] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5205] close(16 [pid 5206] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] close(17 [pid 5062] mkdir("./22", 0777 [pid 5206] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5205] close(18) = -1 EBADF (Bad file descriptor) [pid 5061] umount2("./22/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5206] close(3 [pid 5205] close(19 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] newfstatat(AT_FDCWD, "./22/file0", [pid 5059] umount2("./21/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] <... umount2 resumed>) = 0 [pid 5061] umount2("./22/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] newfstatat(AT_FDCWD, "./21/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] openat(AT_FDCWD, "./22/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] umount2("./21/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... openat resumed>) = 4 [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./21/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... mkdir resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5206] close(4 [pid 5205] close(20 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] newfstatat(4, "", ./strace-static-x86_64: Process 5207 attached [pid 5059] openat(AT_FDCWD, "./21/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5207] set_robust_list(0x55555673d760, 24 [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] <... set_robust_list resumed>) = 0 [pid 5205] close(21 [pid 5207] chdir("./22" [pid 5206] close(5 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(AT_FDCWD, "./21/file0", [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... openat resumed>) = 4 [pid 5207] <... chdir resumed>) = 0 [pid 5205] close(22 [pid 5207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] getdents64(4, [pid 5059] newfstatat(4, "", [pid 5207] <... prctl resumed>) = 0 [pid 5206] close(6 [pid 5205] close(23 [pid 5064] umount2("./21/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 24 [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] getdents64(4, [pid 5059] getdents64(4, [pid 5206] close(7 [pid 5064] openat(AT_FDCWD, "./21/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... openat resumed>) = 4 [pid 5061] close(4 [pid 5059] getdents64(4, [pid 5206] close(8 [pid 5064] newfstatat(4, "", [pid 5061] <... close resumed>) = 0 [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5207] setpgid(0, 0 [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] rmdir("./22/file0" [pid 5059] close(4 [pid 5207] <... setpgid resumed>) = 0 [pid 5206] close(9 [pid 5205] close(24 [pid 5064] getdents64(4, [pid 5061] <... rmdir resumed>) = 0 [pid 5059] <... close resumed>) = 0 [pid 5207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5205] close(25) = -1 EBADF (Bad file descriptor) [pid 5059] rmdir("./21/file0" [pid 5205] close(26 [pid 5207] <... openat resumed>) = 3 [pid 5206] close(10 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... rmdir resumed>) = 0 [pid 5205] close(27 [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(4, [pid 5206] close(11 [pid 5205] close(28 [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] close(4 [pid 5207] write(3, "1000", 4 [pid 5206] close(12 [pid 5205] close(29 [pid 5064] <... close resumed>) = 0 [pid 5061] getdents64(3, [pid 5059] getdents64(3, [pid 5207] <... write resumed>) = 4 [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] rmdir("./21/file0" [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5207] close(3 [pid 5206] close(13 [pid 5205] exit_group(0 [pid 5064] <... rmdir resumed>) = 0 [pid 5061] close(3 [pid 5059] close(3 [pid 5207] <... close resumed>) = 0 [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... exit_group resumed>) = ? [pid 5206] close(14 [pid 5061] <... close resumed>) = 0 [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... close resumed>) = 0 [pid 5206] close(15 [pid 5061] rmdir("./22" [pid 5059] rmdir("./21" [pid 5207] read(200, [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(3, [pid 5061] <... rmdir resumed>) = 0 [pid 5207] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5207] symlink("/dev/binderfs", "./binderfs" [pid 5206] close(16) = -1 EBADF (Bad file descriptor) [pid 5206] close(17) = -1 EBADF (Bad file descriptor) [pid 5206] close(18) = -1 EBADF (Bad file descriptor) [pid 5206] close(19 [pid 5207] <... symlink resumed>) = 0 [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] close(20) = -1 EBADF (Bad file descriptor) [pid 5207] mkdir("./file0", 002 [pid 5206] close(21 [pid 5207] <... mkdir resumed>) = 0 [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] close(22) = -1 EBADF (Bad file descriptor) [pid 5206] close(23) = -1 EBADF (Bad file descriptor) [pid 5206] close(24) = -1 EBADF (Bad file descriptor) [pid 5206] close(25) = -1 EBADF (Bad file descriptor) [pid 5206] close(26) = -1 EBADF (Bad file descriptor) [pid 5206] close(27) = -1 EBADF (Bad file descriptor) [pid 5206] close(28 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] close(3 [pid 5206] close(29 [pid 5064] <... close resumed>) = 0 [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] rmdir("./21" [pid 5061] mkdir("./23", 0777 [pid 5207] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5206] exit_group(0 [pid 5205] +++ exited with 0 +++ [pid 5064] <... rmdir resumed>) = 0 [pid 5061] <... mkdir resumed>) = 0 [pid 5206] <... exit_group resumed>) = ? [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5059] <... rmdir resumed>) = 0 [pid 5207] <... mount resumed>) = 0 [pid 5206] +++ exited with 0 +++ [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5064] mkdir("./22", 0777 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5207] mkdirat(AT_FDCWD, NULL, 0165 [pid 5064] <... mkdir resumed>) = 0 [pid 5059] mkdir("./22", 0777./strace-static-x86_64: Process 5208 attached [pid 5207] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5208] set_robust_list(0x55555673d760, 24) = 0 [pid 5063] umount2("./22", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5063] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5208] chdir("./23" [pid 5207] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5060] umount2("./22", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5208] <... chdir resumed>) = 0 [pid 5207] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5207] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5063] <... openat resumed>) = 3 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... mkdir resumed>) = 0 [pid 5208] <... prctl resumed>) = 0 [pid 5207] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5207] ioctl(-1, KVM_CREATE_PIT2, 0) = -1 EBADF (Bad file descriptor) [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5207] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5063] newfstatat(3, "", [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 25 [pid 5060] <... openat resumed>) = 3 [pid 5208] setpgid(0, 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5208] <... setpgid resumed>) = 0 [pid 5207] close(3 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] newfstatat(3, "", [pid 5063] getdents64(3, [pid 5208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] umount2("./22/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] getdents64(3, [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] newfstatat(AT_FDCWD, "./22/binderfs", [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5208] <... openat resumed>) = 3 [pid 5207] close(4 [pid 5208] write(3, "1000", 4 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] umount2("./22/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5207] close(5./strace-static-x86_64: Process 5209 attached ) = -1 EBADF (Bad file descriptor) [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 24 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5210 attached [pid 5209] set_robust_list(0x55555673d760, 24 [pid 5208] <... write resumed>) = 4 [pid 5207] close(6 [pid 5063] unlink("./22/binderfs" [pid 5060] newfstatat(AT_FDCWD, "./22/binderfs", [pid 5210] set_robust_list(0x55555673d760, 24 [pid 5209] <... set_robust_list resumed>) = 0 [pid 5208] close(3 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... unlink resumed>) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 24 [pid 5210] <... set_robust_list resumed>) = 0 [pid 5209] chdir("./22" [pid 5208] <... close resumed>) = 0 [pid 5207] close(7 [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5210] chdir("./22" [pid 5209] <... chdir resumed>) = 0 [pid 5208] read(200, [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] umount2("./22/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] unlink("./22/binderfs" [pid 5208] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5207] close(8 [pid 5210] <... chdir resumed>) = 0 [pid 5209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5208] symlink("/dev/binderfs", "./binderfs" [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = 0 [pid 5060] <... unlink resumed>) = 0 [pid 5210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5209] <... prctl resumed>) = 0 [pid 5207] close(9 [pid 5209] setpgid(0, 0 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... prctl resumed>) = 0 [pid 5209] <... setpgid resumed>) = 0 [pid 5210] setpgid(0, 0 [pid 5209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5210] <... setpgid resumed>) = 0 [pid 5209] <... openat resumed>) = 3 [pid 5208] <... symlink resumed>) = 0 [pid 5207] close(10 [pid 5060] umount2("./22/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... openat resumed>) = 3 [pid 5209] write(3, "1000", 4 [pid 5207] close(11 [pid 5208] mkdir("./file0", 002 [pid 5063] umount2("./22/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] close(12 [pid 5210] write(3, "1000", 4 [pid 5209] <... write resumed>) = 4 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5210] <... write resumed>) = 4 [pid 5209] close(3 [pid 5063] newfstatat(AT_FDCWD, "./22/file0", [pid 5210] close(3 [pid 5209] <... close resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5210] <... close resumed>) = 0 [pid 5209] read(200, [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] umount2("./22/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5210] read(200, [pid 5209] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5207] close(13 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5210] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5209] symlink("/dev/binderfs", "./binderfs" [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] openat(AT_FDCWD, "./22/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5210] symlink("/dev/binderfs", "./binderfs" [pid 5209] <... symlink resumed>) = 0 [pid 5207] close(14 [pid 5063] <... openat resumed>) = 4 [pid 5060] <... umount2 resumed>) = 0 [pid 5063] newfstatat(4, "", [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5210] <... symlink resumed>) = 0 [pid 5209] mkdir("./file0", 002 [pid 5207] close(15 [pid 5060] umount2("./22/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] getdents64(4, [pid 5210] mkdir("./file0", 002 [pid 5209] <... mkdir resumed>) = 0 [pid 5208] <... mkdir resumed>) = 0 [pid 5207] close(16 [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5208] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] close(17 [pid 5210] <... mkdir resumed>) = 0 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] getdents64(4, [pid 5060] newfstatat(AT_FDCWD, "./22/file0", [pid 5210] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5209] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5208] <... mount resumed>) = 0 [pid 5207] close(18 [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5210] <... mount resumed>) = 0 [pid 5209] <... mount resumed>) = 0 [pid 5208] mkdirat(AT_FDCWD, NULL, 0165 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] close(4 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5207] close(19 [pid 5063] <... close resumed>) = 0 [pid 5060] umount2("./22/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] rmdir("./22/file0" [pid 5207] close(20 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] openat(AT_FDCWD, "./22/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5207] close(21) = -1 EBADF (Bad file descriptor) [pid 5063] <... rmdir resumed>) = 0 [pid 5060] <... openat resumed>) = 4 [pid 5207] close(22) = -1 EBADF (Bad file descriptor) [pid 5060] newfstatat(4, "", [pid 5210] mkdirat(AT_FDCWD, NULL, 0165 [pid 5209] mkdirat(AT_FDCWD, NULL, 0165 [pid 5208] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5207] close(23 [pid 5063] getdents64(3, [pid 5210] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5208] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5208] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5207] close(24 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5210] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5209] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5208] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5063] close(3 [pid 5208] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] getdents64(4, [pid 5210] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5208] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5207] close(25 [pid 5063] <... close resumed>) = 0 [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5210] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5209] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5208] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] rmdir("./22" [pid 5060] getdents64(4, [pid 5210] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5208] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5207] close(26 [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5207] close(27 [pid 5060] close(4 [pid 5210] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5208] close(3 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... close resumed>) = 0 [pid 5207] close(28) = -1 EBADF (Bad file descriptor) [pid 5209] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] rmdir("./22/file0" [pid 5210] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5209] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] close(29 [pid 5063] <... rmdir resumed>) = 0 [pid 5210] close(3 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(4 [pid 5210] close(4 [pid 5209] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5207] exit_group(0 [pid 5063] mkdir("./23", 0777 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(3 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] <... exit_group resumed>) = ? [pid 5060] <... rmdir resumed>) = 0 [pid 5210] close(5 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(5 [pid 5063] <... mkdir resumed>) = 0 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(4 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] getdents64(3, [pid 5210] close(6 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(6) = -1 EBADF (Bad file descriptor) [pid 5208] close(7 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] close(7 [pid 5208] close(8 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] close(8 [pid 5209] close(5 [pid 5208] close(9 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] close(9 [pid 5208] close(10 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(11 [pid 5210] close(10 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(6 [pid 5208] close(12 [pid 5210] close(11 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(7 [pid 5208] close(13 [pid 5210] close(12 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(8 [pid 5208] close(14./strace-static-x86_64: Process 5211 attached [pid 5210] close(13 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(9 [pid 5208] close(15 [pid 5207] +++ exited with 0 +++ [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 25 [pid 5060] close(3 [pid 5211] set_robust_list(0x55555673d760, 24 [pid 5210] close(14 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... set_robust_list resumed>) = 0 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(10 [pid 5208] close(16 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5060] <... close resumed>) = 0 [pid 5210] close(15 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] restart_syscall(<... resuming interrupted clone ...> [pid 5060] rmdir("./22" [pid 5211] chdir("./23" [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(11 [pid 5208] close(17 [pid 5062] <... restart_syscall resumed>) = 0 [pid 5210] close(16 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(12 [pid 5208] close(18 [pid 5210] close(17 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... chdir resumed>) = 0 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(13 [pid 5208] close(19 [pid 5060] <... rmdir resumed>) = 0 [pid 5211] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5210] close(18 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./22", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] mkdir("./23", 0777 [pid 5211] <... prctl resumed>) = 0 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(14 [pid 5208] close(20 [pid 5211] setpgid(0, 0 [pid 5210] close(19 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5211] <... setpgid resumed>) = 0 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(15 [pid 5208] close(21 [pid 5062] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5210] close(20 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(16 [pid 5208] close(22 [pid 5062] <... openat resumed>) = 3 [pid 5210] close(21 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(17 [pid 5208] close(23 [pid 5211] <... openat resumed>) = 3 [pid 5210] close(22 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] newfstatat(3, "", [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(18 [pid 5208] close(24 [pid 5211] write(3, "1000", 4 [pid 5210] close(23 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5211] <... write resumed>) = 4 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(19 [pid 5208] close(25 [pid 5062] getdents64(3, [pid 5060] <... mkdir resumed>) = 0 [pid 5211] close(3 [pid 5210] close(24 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(20 [pid 5210] close(25 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5211] read(200, [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(21 [pid 5208] close(26 [pid 5210] close(26 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(22 [pid 5208] close(27 [pid 5210] close(27 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(23 [pid 5208] close(28 [pid 5211] symlink("/dev/binderfs", "./binderfs" [pid 5210] close(28 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(24 [pid 5208] close(29 [pid 5210] close(29 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... symlink resumed>) = 0 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(25 [pid 5208] exit_group(0 [pid 5211] mkdir("./file0", 002 [pid 5210] exit_group(0 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... exit_group resumed>) = ? [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 ./strace-static-x86_64: Process 5212 attached [pid 5211] <... mkdir resumed>) = 0 [pid 5210] <... exit_group resumed>) = ? [pid 5209] close(26 [pid 5062] umount2("./22/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5212] set_robust_list(0x55555673d760, 24 [pid 5211] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] +++ exited with 0 +++ [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 25 [pid 5212] <... set_robust_list resumed>) = 0 [pid 5209] close(27 [pid 5062] newfstatat(AT_FDCWD, "./22/binderfs", [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5212] chdir("./23" [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] <... chdir resumed>) = 0 [pid 5209] close(28 [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] <... prctl resumed>) = 0 [pid 5209] close(29 [pid 5212] setpgid(0, 0 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] <... setpgid resumed>) = 0 [pid 5209] exit_group(0 [pid 5212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5209] <... exit_group resumed>) = ? [pid 5062] unlink("./22/binderfs" [pid 5212] <... openat resumed>) = 3 [pid 5211] <... mount resumed>) = 0 [pid 5210] +++ exited with 0 +++ [pid 5209] +++ exited with 0 +++ [pid 5062] <... unlink resumed>) = 0 [pid 5061] umount2("./23", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5061] newfstatat(3, "", [pid 5062] umount2("./22/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5211] mkdirat(AT_FDCWD, NULL, 0165 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5212] write(3, "1000", 4 [pid 5064] umount2("./22", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] getdents64(3, [pid 5212] <... write resumed>) = 4 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5212] close(3 [pid 5064] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5212] <... close resumed>) = 0 [pid 5064] <... openat resumed>) = 3 [pid 5212] read(200, [pid 5061] umount2("./23/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5212] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5062] <... umount2 resumed>) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] umount2("./22", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5212] symlink("/dev/binderfs", "./binderfs" [pid 5211] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5064] newfstatat(3, "", [pid 5061] newfstatat(AT_FDCWD, "./23/binderfs", [pid 5212] <... symlink resumed>) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] getdents64(3, [pid 5061] unlink("./23/binderfs" [pid 5211] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5062] umount2("./22/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... unlink resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] umount2("./22/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5064] newfstatat(AT_FDCWD, "./22/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] umount2("./23/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] unlink("./22/binderfs" [pid 5211] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5212] mkdir("./file0", 002 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5211] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5059] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5212] <... mkdir resumed>) = 0 [pid 5211] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... unlink resumed>) = 0 [pid 5062] newfstatat(AT_FDCWD, "./22/file0", [pid 5061] <... umount2 resumed>) = 0 [pid 5059] <... openat resumed>) = 3 [pid 5211] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5064] umount2("./22/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5212] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5211] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./22/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5211] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] newfstatat(3, "", [pid 5211] close(3 [pid 5062] openat(AT_FDCWD, "./22/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... openat resumed>) = 4 [pid 5211] close(4 [pid 5062] newfstatat(4, "", [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] close(5 [pid 5064] <... umount2 resumed>) = 0 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] getdents64(3, [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(4, [pid 5211] close(6) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5211] close(7 [pid 5062] getdents64(4, [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5211] close(8 [pid 5062] close(4 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] close(9 [pid 5062] <... close resumed>) = 0 [pid 5061] umount2("./23/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] umount2("./22/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] rmdir("./22/file0" [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5212] <... mount resumed>) = 0 [pid 5211] close(10 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] newfstatat(AT_FDCWD, "./23/file0", [pid 5059] newfstatat(AT_FDCWD, "./22/binderfs", [pid 5212] mkdirat(AT_FDCWD, NULL, 0165 [pid 5211] close(11 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./22/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] umount2("./23/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] unlink("./22/binderfs" [pid 5212] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5211] close(12 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... unlink resumed>) = 0 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(AT_FDCWD, "./22/file0", [pid 5062] <... rmdir resumed>) = 0 [pid 5212] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5061] openat(AT_FDCWD, "./23/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] umount2("./22/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5212] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5211] close(13 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... openat resumed>) = 4 [pid 5212] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(3, [pid 5212] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] close(14 [pid 5064] umount2("./22/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5061] newfstatat(4, "", [pid 5212] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] close(3 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... umount2 resumed>) = 0 [pid 5064] openat(AT_FDCWD, "./22/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5211] close(15 [pid 5061] getdents64(4, [pid 5212] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... openat resumed>) = 4 [pid 5062] <... close resumed>) = 0 [pid 5059] umount2("./22/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5212] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5211] close(16 [pid 5064] newfstatat(4, "", [pid 5062] rmdir("./22" [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5212] close(3 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5211] close(17 [pid 5064] getdents64(4, [pid 5061] getdents64(4, [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5211] close(18 [pid 5061] close(4 [pid 5059] newfstatat(AT_FDCWD, "./22/file0", [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(4, [pid 5061] <... close resumed>) = 0 [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5061] rmdir("./23/file0" [pid 5212] close(4 [pid 5211] close(19 [pid 5064] close(4 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(5 [pid 5211] close(20 [pid 5064] <... close resumed>) = 0 [pid 5062] <... rmdir resumed>) = 0 [pid 5061] <... rmdir resumed>) = 0 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] rmdir("./22/file0" [pid 5059] umount2("./22/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5211] close(21 [pid 5212] close(6 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] mkdir("./23", 0777 [pid 5061] getdents64(3, [pid 5064] <... rmdir resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] close(22 [pid 5064] getdents64(3, [pid 5059] openat(AT_FDCWD, "./22/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5212] close(7 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5211] close(23 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] close(3 [pid 5212] close(8 [pid 5211] close(24 [pid 5064] <... close resumed>) = 0 [pid 5064] rmdir("./22" [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... mkdir resumed>) = 0 [pid 5061] close(3 [pid 5059] <... openat resumed>) = 4 [pid 5212] close(9 [pid 5211] close(25 [pid 5064] <... rmdir resumed>) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] <... close resumed>) = 0 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] mkdir("./23", 0777 [pid 5061] rmdir("./23" [pid 5059] newfstatat(4, "", [pid 5212] close(10 [pid 5211] close(26./strace-static-x86_64: Process 5213 attached [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] set_robust_list(0x55555673d760, 24 [pid 5064] <... mkdir resumed>) = 0 [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 25 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5213] <... set_robust_list resumed>) = 0 [pid 5213] chdir("./23" [pid 5061] <... rmdir resumed>) = 0 [pid 5213] <... chdir resumed>) = 0 [pid 5212] close(11 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] mkdir("./24", 0777 [pid 5059] getdents64(4, [pid 5213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] close(27 [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5212] close(12 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... mkdir resumed>) = 0 [pid 5059] getdents64(4, [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5213] <... prctl resumed>) = 0 [pid 5212] close(13 [pid 5211] close(28 [pid 5213] setpgid(0, 0 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(14 [pid 5211] close(29 [pid 5213] <... setpgid resumed>) = 0 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5212] close(15 [pid 5211] exit_group(0./strace-static-x86_64: Process 5215 attached ./strace-static-x86_64: Process 5214 attached [pid 5213] <... openat resumed>) = 3 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... exit_group resumed>) = ? [pid 5059] close(4 [pid 5212] close(16 [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 25 [pid 5215] set_robust_list(0x55555673d760, 24 [pid 5214] set_robust_list(0x55555673d760, 24 [pid 5213] write(3, "1000", 4 [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 26 [pid 5059] <... close resumed>) = 0 [pid 5215] <... set_robust_list resumed>) = 0 [pid 5214] <... set_robust_list resumed>) = 0 [pid 5213] <... write resumed>) = 4 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] rmdir("./22/file0" [pid 5215] chdir("./24" [pid 5214] chdir("./23" [pid 5213] close(3 [pid 5212] close(17 [pid 5211] +++ exited with 0 +++ [pid 5215] <... chdir resumed>) = 0 [pid 5214] <... chdir resumed>) = 0 [pid 5213] <... close resumed>) = 0 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5059] <... rmdir resumed>) = 0 [pid 5215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5213] read(200, [pid 5212] close(18 [pid 5059] getdents64(3, [pid 5215] <... prctl resumed>) = 0 [pid 5214] <... prctl resumed>) = 0 [pid 5213] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5214] setpgid(0, 0 [pid 5213] symlink("/dev/binderfs", "./binderfs" [pid 5212] close(19 [pid 5215] setpgid(0, 0 [pid 5214] <... setpgid resumed>) = 0 [pid 5059] close(3 [pid 5215] <... setpgid resumed>) = 0 [pid 5214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5213] <... symlink resumed>) = 0 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5212] close(20 [pid 5059] <... close resumed>) = 0 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(21 [pid 5215] <... openat resumed>) = 3 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(22 [pid 5059] rmdir("./22" [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(23) = -1 EBADF (Bad file descriptor) [pid 5212] close(24) = -1 EBADF (Bad file descriptor) [pid 5214] <... openat resumed>) = 3 [pid 5213] mkdir("./file0", 002 [pid 5212] close(25 [pid 5063] umount2("./23", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5215] write(3, "1000", 4 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5215] <... write resumed>) = 4 [pid 5215] close(3) = 0 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(26) = -1 EBADF (Bad file descriptor) [pid 5212] close(27 [pid 5213] <... mkdir resumed>) = 0 [pid 5215] read(200, [pid 5059] <... rmdir resumed>) = 0 [pid 5214] write(3, "1000", 4 [pid 5063] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] mkdir("./23", 0777 [pid 5215] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5214] <... write resumed>) = 4 [pid 5213] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(28 [pid 5215] symlink("/dev/binderfs", "./binderfs" [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(29) = -1 EBADF (Bad file descriptor) [pid 5215] <... symlink resumed>) = 0 [pid 5214] close(3 [pid 5212] exit_group(0 [pid 5214] <... close resumed>) = 0 [pid 5212] <... exit_group resumed>) = ? [pid 5215] mkdir("./file0", 002 [pid 5214] read(200, [pid 5213] <... mount resumed>) = 0 [pid 5215] <... mkdir resumed>) = 0 [pid 5214] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5063] <... openat resumed>) = 3 [pid 5059] <... mkdir resumed>) = 0 [pid 5063] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5214] symlink("/dev/binderfs", "./binderfs") = 0 ./strace-static-x86_64: Process 5216 attached [pid 5215] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5214] mkdir("./file0", 002 [pid 5213] mkdirat(AT_FDCWD, NULL, 0165 [pid 5212] +++ exited with 0 +++ [pid 5063] getdents64(3, [pid 5216] set_robust_list(0x55555673d760, 24 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5213] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5216] <... set_robust_list resumed>) = 0 [pid 5213] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5060] umount2("./23", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 25 [pid 5216] chdir("./23" [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5216] <... chdir resumed>) = 0 [pid 5215] <... mount resumed>) = 0 [pid 5213] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5063] umount2("./23/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5213] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5215] mkdirat(AT_FDCWD, NULL, 0165 [pid 5214] <... mkdir resumed>) = 0 [pid 5213] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... openat resumed>) = 3 [pid 5216] <... prctl resumed>) = 0 [pid 5213] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5063] newfstatat(AT_FDCWD, "./23/binderfs", [pid 5213] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] setpgid(0, 0 [pid 5215] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5214] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5060] newfstatat(3, "", [pid 5216] <... setpgid resumed>) = 0 [pid 5213] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5215] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5213] close(3 [pid 5215] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5063] unlink("./23/binderfs" [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5060] getdents64(3, [pid 5215] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(4 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5060] umount2("./23/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5216] <... openat resumed>) = 3 [pid 5063] <... unlink resumed>) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5216] write(3, "1000", 4) = 4 [pid 5060] newfstatat(AT_FDCWD, "./23/binderfs", [pid 5216] close(3 [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5216] <... close resumed>) = 0 [pid 5216] read(200, 0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5215] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5214] <... mount resumed>) = 0 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] umount2("./23/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] unlink("./23/binderfs" [pid 5216] symlink("/dev/binderfs", "./binderfs" [pid 5215] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] mkdirat(AT_FDCWD, NULL, 0165 [pid 5213] close(5 [pid 5060] <... unlink resumed>) = 0 [pid 5216] <... symlink resumed>) = 0 [pid 5215] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] close(3 [pid 5213] close(6 [pid 5060] umount2("./23/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(7 [pid 5214] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5216] mkdir("./file0", 002 [pid 5215] close(4 [pid 5214] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = 0 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5213] close(8 [pid 5060] <... umount2 resumed>) = 0 [pid 5215] close(5 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] umount2("./23/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(9 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5215] close(6 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... mkdir resumed>) = 0 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(10 [pid 5060] newfstatat(AT_FDCWD, "./23/file0", [pid 5215] close(7 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5216] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5063] umount2("./23/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(11 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5215] close(8 [pid 5214] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] umount2("./23/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(3 [pid 5213] close(12 [pid 5063] newfstatat(AT_FDCWD, "./23/file0", [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5215] close(9 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(4 [pid 5213] close(13 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] openat(AT_FDCWD, "./23/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5215] close(10 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... openat resumed>) = 4 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(14 [pid 5215] close(11 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(15 [pid 5060] newfstatat(4, "", [pid 5215] close(12 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(16 [pid 5215] close(13 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(17 [pid 5060] getdents64(4, [pid 5215] close(14 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(18 [pid 5215] close(15 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(19 [pid 5060] getdents64(4, [pid 5215] close(16 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(20 [pid 5060] close(4 [pid 5215] close(17 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... close resumed>) = 0 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] close(18 [pid 5213] close(21 [pid 5060] rmdir("./23/file0" [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] close(19 [pid 5213] close(22 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(5 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] umount2("./23/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... rmdir resumed>) = 0 [pid 5216] <... mount resumed>) = 0 [pid 5215] close(20 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(23 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5216] mkdirat(AT_FDCWD, NULL, 0165 [pid 5214] close(6 [pid 5063] openat(AT_FDCWD, "./23/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] close(21 [pid 5213] close(24 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... openat resumed>) = 4 [pid 5216] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5215] close(22 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(25 [pid 5063] newfstatat(4, "", [pid 5216] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(7 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] getdents64(3, [pid 5216] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5215] close(23 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(26 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5216] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(8 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] getdents64(4, [pid 5060] close(3 [pid 5216] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] close(24 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(27 [pid 5060] <... close resumed>) = 0 [pid 5216] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(9 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5216] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] getdents64(4, [pid 5214] close(10 [pid 5216] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5216] close(3 [pid 5215] close(25 [pid 5214] close(11 [pid 5213] close(28 [pid 5063] close(4 [pid 5060] rmdir("./23" [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... close resumed>) = 0 [pid 5216] close(4 [pid 5215] close(26 [pid 5214] close(12 [pid 5213] close(29 [pid 5063] rmdir("./23/file0" [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... rmdir resumed>) = 0 [pid 5216] close(5 [pid 5215] close(27 [pid 5214] close(13 [pid 5213] exit_group(0 [pid 5063] <... rmdir resumed>) = 0 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... exit_group resumed>) = ? [pid 5063] getdents64(3, [pid 5060] mkdir("./24", 0777 [pid 5216] close(6 [pid 5215] close(28 [pid 5214] close(14 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5060] <... mkdir resumed>) = 0 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(7 [pid 5215] close(29 [pid 5214] close(15 [pid 5213] +++ exited with 0 +++ [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] close(3 [pid 5216] close(8 [pid 5214] close(16 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5063] <... close resumed>) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] exit_group(0 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] rmdir("./23" [pid 5216] close(9 [pid 5215] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5217 attached [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] +++ exited with 0 +++ [pid 5214] close(17 [pid 5063] <... rmdir resumed>) = 0 [pid 5217] set_robust_list(0x55555673d760, 24 [pid 5216] close(10 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] mkdir("./24", 0777 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 26 [pid 5217] <... set_robust_list resumed>) = 0 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(18 [pid 5216] close(11 [pid 5063] <... mkdir resumed>) = 0 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./23", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] umount2("./24", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5217] chdir("./24" [pid 5216] close(12 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(19 [pid 5062] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5062] <... openat resumed>) = 3 [pid 5061] <... openat resumed>) = 3 [pid 5061] newfstatat(3, "", [pid 5062] newfstatat(3, "", [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5216] close(13 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] getdents64(3, [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(20 [pid 5216] close(14 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(21 [pid 5062] getdents64(3, [pid 5061] umount2("./24/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5217] <... chdir resumed>) = 0 [pid 5216] close(15 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(22 [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 26 ./strace-static-x86_64: Process 5218 attached [pid 5217] <... prctl resumed>) = 0 [pid 5216] close(16 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./23/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] newfstatat(AT_FDCWD, "./24/binderfs", [pid 5218] set_robust_list(0x55555673d760, 24 [pid 5217] setpgid(0, 0 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(23 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] newfstatat(AT_FDCWD, "./23/binderfs", [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... setpgid resumed>) = 0 [pid 5216] close(17 [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] unlink("./24/binderfs" [pid 5214] close(24 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5216] close(18 [pid 5214] close(25 [pid 5062] unlink("./23/binderfs" [pid 5218] <... set_robust_list resumed>) = 0 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... unlink resumed>) = 0 [pid 5217] <... openat resumed>) = 3 [pid 5214] close(26 [pid 5062] umount2("./23/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5216] close(19 [pid 5218] chdir("./24" [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(27 [pid 5216] close(20) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] <... chdir resumed>) = 0 [pid 5217] write(3, "1000", 4 [pid 5216] close(21 [pid 5214] close(28 [pid 5062] <... umount2 resumed>) = 0 [pid 5218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5217] <... write resumed>) = 4 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] <... prctl resumed>) = 0 [pid 5217] close(3 [pid 5216] close(22 [pid 5214] close(29 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = 0 [pid 5062] umount2("./23/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5218] setpgid(0, 0 [pid 5217] read(200, [pid 5216] close(23 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5218] <... setpgid resumed>) = 0 [pid 5217] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] newfstatat(AT_FDCWD, "./23/file0", [pid 5214] exit_group(0 [pid 5061] <... unlink resumed>) = 0 [pid 5218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5217] symlink("/dev/binderfs", "./binderfs" [pid 5216] close(24 [pid 5214] <... exit_group resumed>) = ? [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./23/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] umount2("./24/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5217] <... symlink resumed>) = 0 [pid 5216] close(25 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] openat(AT_FDCWD, "./23/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5062] newfstatat(4, "", {st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5218] <... openat resumed>) = 3 [pid 5217] mkdir("./file0", 002 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] +++ exited with 0 +++ [pid 5061] <... umount2 resumed>) = 0 [pid 5218] write(3, "1000", 4 [pid 5217] <... mkdir resumed>) = 0 [pid 5216] close(26 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5062] getdents64(4, [pid 5218] <... write resumed>) = 4 [pid 5217] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] close(3 [pid 5216] close(27 [pid 5218] <... close resumed>) = 0 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./23", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5218] read(200, [pid 5216] close(28 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] getdents64(4, [pid 5061] umount2("./24/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5218] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5218] symlink("/dev/binderfs", "./binderfs" [pid 5216] close(29 [pid 5064] <... openat resumed>) = 3 [pid 5062] close(4 [pid 5061] newfstatat(AT_FDCWD, "./24/file0", [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... close resumed>) = 0 [pid 5216] exit_group(0 [pid 5064] newfstatat(3, "", [pid 5062] rmdir("./23/file0" [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5216] <... exit_group resumed>) = ? [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5062] <... rmdir resumed>) = 0 [pid 5064] getdents64(3, [pid 5061] umount2("./24/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5061] openat(AT_FDCWD, "./24/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5062] getdents64(3, [pid 5061] <... openat resumed>) = 4 [pid 5064] umount2("./23/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5061] newfstatat(4, "", [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] close(3 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5064] newfstatat(AT_FDCWD, "./23/binderfs", [pid 5216] +++ exited with 0 +++ [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] <... close resumed>) = 0 [pid 5061] getdents64(4, [pid 5062] rmdir("./23" [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5218] <... symlink resumed>) = 0 [pid 5064] unlink("./23/binderfs" [pid 5062] <... rmdir resumed>) = 0 [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5218] mkdir("./file0", 002 [pid 5217] <... mount resumed>) = 0 [pid 5064] <... unlink resumed>) = 0 [pid 5062] mkdir("./24", 0777 [pid 5218] <... mkdir resumed>) = 0 [pid 5217] mkdirat(AT_FDCWD, NULL, 0165 [pid 5064] umount2("./23/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] getdents64(4, [pid 5059] <... restart_syscall resumed>) = 0 [pid 5218] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5217] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5217] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5064] <... umount2 resumed>) = 0 [pid 5062] <... mkdir resumed>) = 0 [pid 5061] close(4 [pid 5217] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5217] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL) = -1 EBADF (Bad file descriptor) [pid 5217] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5059] umount2("./23", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5217] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5217] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5218] <... mount resumed>) = 0 [pid 5217] close(3 [pid 5061] <... close resumed>) = 0 [pid 5059] <... openat resumed>) = 3 [pid 5218] mkdirat(AT_FDCWD, NULL, 0165 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] rmdir("./24/file0" [pid 5059] newfstatat(3, "", [pid 5218] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5217] close(4 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5218] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5217] close(5 [pid 5064] umount2("./23/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... rmdir resumed>) = 0 [pid 5059] getdents64(3, [pid 5218] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5219 attached [pid 5218] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] close(6 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] getdents64(3, [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5218] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] close(7 [pid 5064] newfstatat(AT_FDCWD, "./23/file0", [pid 5059] umount2("./23/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5219] set_robust_list(0x55555673d760, 24 [pid 5218] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 26 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5218] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5217] close(8 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] newfstatat(AT_FDCWD, "./23/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] unlink("./23/binderfs" [pid 5219] <... set_robust_list resumed>) = 0 [pid 5218] close(3 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./23/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] close(3 [pid 5059] <... unlink resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 5217] close(9 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] rmdir("./24" [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] umount2("./23/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] openat(AT_FDCWD, "./23/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] <... rmdir resumed>) = 0 [pid 5218] close(4 [pid 5217] close(10 [pid 5219] chdir("./24" [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... openat resumed>) = 4 [pid 5061] mkdir("./25", 0777 [pid 5217] close(11 [pid 5219] <... chdir resumed>) = 0 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(4, "", [pid 5217] close(12 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] close(5 [pid 5064] getdents64(4, [pid 5217] close(13 [pid 5219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... prctl resumed>) = 0 [pid 5218] close(6 [pid 5217] close(14 [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5061] <... mkdir resumed>) = 0 [pid 5219] setpgid(0, 0 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(4, [pid 5219] <... setpgid resumed>) = 0 [pid 5218] close(7 [pid 5217] close(15 [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... umount2 resumed>) = 0 [pid 5219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] close(4 [pid 5218] close(8 [pid 5217] close(16 [pid 5064] <... close resumed>) = 0 [pid 5059] umount2("./23/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] close(17 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] close(9 [pid 5217] close(18 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] rmdir("./23/file0" [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] newfstatat(AT_FDCWD, "./23/file0", [pid 5219] <... openat resumed>) = 3 [pid 5219] write(3, "1000", 4 [pid 5218] close(10 [pid 5217] close(19 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5219] <... write resumed>) = 4 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] umount2("./23/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5219] close(3 [pid 5218] close(11./strace-static-x86_64: Process 5220 attached [pid 5219] <... close resumed>) = 0 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] close(20 [pid 5064] <... rmdir resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5220] set_robust_list(0x55555673d760, 24 [pid 5219] read(200, [pid 5218] close(12 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(3, [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 27 [pid 5059] openat(AT_FDCWD, "./23/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5220] <... set_robust_list resumed>) = 0 [pid 5219] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] close(21 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5219] symlink("/dev/binderfs", "./binderfs" [pid 5059] <... openat resumed>) = 4 [pid 5220] chdir("./25" [pid 5218] close(13 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] close(3 [pid 5217] close(22 [pid 5064] <... close resumed>) = 0 [pid 5220] <... chdir resumed>) = 0 [pid 5219] <... symlink resumed>) = 0 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] rmdir("./23" [pid 5059] newfstatat(4, "", [pid 5220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5218] close(14 [pid 5217] close(23 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] close(15 [pid 5219] mkdir("./file0", 002 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5220] <... prctl resumed>) = 0 [pid 5219] <... mkdir resumed>) = 0 [pid 5064] <... rmdir resumed>) = 0 [pid 5220] setpgid(0, 0 [pid 5219] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5218] close(16 [pid 5217] close(24 [pid 5064] mkdir("./24", 0777 [pid 5059] getdents64(4, [pid 5220] <... setpgid resumed>) = 0 [pid 5219] <... mount resumed>) = 0 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... mkdir resumed>) = 0 [pid 5218] close(17) = -1 EBADF (Bad file descriptor) [pid 5220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5217] close(25 [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5059] getdents64(4, [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] close(18) = -1 EBADF (Bad file descriptor) [pid 5218] close(19 [pid 5220] <... openat resumed>) = 3 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] close(26 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] close(20) = -1 EBADF (Bad file descriptor) [pid 5218] close(21) = -1 EBADF (Bad file descriptor) [pid 5218] close(22) = -1 EBADF (Bad file descriptor) [pid 5218] close(23) = -1 EBADF (Bad file descriptor) [pid 5218] close(24) = -1 EBADF (Bad file descriptor) [pid 5219] mkdirat(AT_FDCWD, NULL, 0165 [pid 5218] close(25 [pid 5219] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] close(26 [pid 5219] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5218] close(27) = -1 EBADF (Bad file descriptor) [pid 5218] close(28 [pid 5219] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] close(29 [pid 5219] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] close(27 [pid 5059] close(4 [pid 5219] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] exit_group(0 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5218] <... exit_group resumed>) = ? [pid 5217] close(28 [pid 5059] <... close resumed>) = 0 ./strace-static-x86_64: Process 5221 attached [pid 5220] write(3, "1000", 4 [pid 5219] close(3 [pid 5218] +++ exited with 0 +++ [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] rmdir("./23/file0" [pid 5220] <... write resumed>) = 4 [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] close(29 [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 26 [pid 5221] set_robust_list(0x55555673d760, 24) = 0 [pid 5059] <... rmdir resumed>) = 0 [pid 5220] close(3 [pid 5219] close(4 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5221] chdir("./24" [pid 5220] <... close resumed>) = 0 [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] exit_group(0 [pid 5063] restart_syscall(<... resuming interrupted clone ...> [pid 5059] getdents64(3, [pid 5221] <... chdir resumed>) = 0 [pid 5220] read(200, [pid 5219] close(5 [pid 5217] <... exit_group resumed>) = ? [pid 5063] <... restart_syscall resumed>) = 0 [pid 5221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5221] setpgid(0, 0) = 0 [pid 5221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] umount2("./24", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5221] <... openat resumed>) = 3 [pid 5220] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5219] close(6 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5220] symlink("/dev/binderfs", "./binderfs" [pid 5221] write(3, "1000", 4) = 4 [pid 5221] close(3) = 0 [pid 5221] read(200, [pid 5220] <... symlink resumed>) = 0 [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] +++ exited with 0 +++ [pid 5063] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5221] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5220] mkdir("./file0", 002 [pid 5219] close(7 [pid 5063] <... openat resumed>) = 3 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5059] close(3 [pid 5221] symlink("/dev/binderfs", "./binderfs" [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] newfstatat(3, "", [pid 5219] close(8 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... close resumed>) = 0 [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] <... symlink resumed>) = 0 [pid 5220] <... mkdir resumed>) = 0 [pid 5219] close(9 [pid 5063] getdents64(3, [pid 5060] umount2("./24", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] rmdir("./23" [pid 5221] mkdir("./file0", 002) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5221] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5220] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5060] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... rmdir resumed>) = 0 [pid 5063] umount2("./24/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5220] <... mount resumed>) = 0 [pid 5219] close(10 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... openat resumed>) = 3 [pid 5059] mkdir("./24", 0777 [pid 5221] <... mount resumed>) = 0 [pid 5221] mkdirat(AT_FDCWD, NULL, 0165 [pid 5220] mkdirat(AT_FDCWD, NULL, 0165 [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] newfstatat(AT_FDCWD, "./24/binderfs", [pid 5060] newfstatat(3, "", [pid 5059] <... mkdir resumed>) = 0 [pid 5221] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5221] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5220] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5219] close(11 [pid 5063] unlink("./24/binderfs" [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5220] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5220] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5219] close(12 [pid 5063] <... unlink resumed>) = 0 [pid 5060] getdents64(3, [pid 5221] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL) = -1 EBADF (Bad file descriptor) [pid 5220] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5221] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5220] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] close(13 [pid 5221] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] umount2("./24/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] umount2("./24/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5221] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5220] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] close(14./strace-static-x86_64: Process 5222 attached [pid 5221] close(3 [pid 5220] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(3 [pid 5219] close(15 [pid 5060] newfstatat(AT_FDCWD, "./24/binderfs", [pid 5221] close(4 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5222] set_robust_list(0x55555673d760, 24 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(4 [pid 5219] close(16 [pid 5060] unlink("./24/binderfs" [pid 5222] <... set_robust_list resumed>) = 0 [pid 5221] close(5 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = 0 [pid 5060] <... unlink resumed>) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 26 [pid 5222] chdir("./24" [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(5 [pid 5219] close(17 [pid 5221] close(6 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] umount2("./24/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5222] <... chdir resumed>) = 0 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(6 [pid 5219] close(18 [pid 5222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5221] close(7 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] umount2("./24/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5222] <... prctl resumed>) = 0 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(7 [pid 5219] close(19 [pid 5222] setpgid(0, 0 [pid 5221] close(8 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5222] <... setpgid resumed>) = 0 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(8 [pid 5219] close(20 [pid 5060] <... umount2 resumed>) = 0 [pid 5221] close(9 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(9 [pid 5219] close(21 [pid 5063] newfstatat(AT_FDCWD, "./24/file0", [pid 5060] umount2("./24/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5221] close(10 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(10 [pid 5219] close(22 [pid 5221] close(11 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] newfstatat(AT_FDCWD, "./24/file0", [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(11 [pid 5219] close(23 [pid 5063] umount2("./24/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5221] close(12 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] openat(AT_FDCWD, "./24/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5221] close(13 [pid 5220] close(12 [pid 5219] close(24 [pid 5060] umount2("./24/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... openat resumed>) = 4 [pid 5221] close(14 [pid 5220] close(13 [pid 5219] close(25 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] openat(AT_FDCWD, "./24/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5222] <... openat resumed>) = 3 [pid 5221] close(15 [pid 5220] close(14 [pid 5219] close(26 [pid 5060] <... openat resumed>) = 4 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] close(16 [pid 5220] close(15 [pid 5219] close(27 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] write(3, "1000", 4 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] newfstatat(4, "", [pid 5060] newfstatat(4, "", [pid 5221] close(17 [pid 5220] close(16 [pid 5219] close(28 [pid 5222] <... write resumed>) = 4 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5222] close(3 [pid 5063] getdents64(4, [pid 5222] <... close resumed>) = 0 [pid 5222] read(200, [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5222] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5221] close(18 [pid 5220] close(17 [pid 5219] close(29 [pid 5222] symlink("/dev/binderfs", "./binderfs" [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] getdents64(4, [pid 5060] getdents64(4, [pid 5222] <... symlink resumed>) = 0 [pid 5221] close(19 [pid 5220] close(18 [pid 5219] exit_group(0 [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... exit_group resumed>) = ? [pid 5063] close(4 [pid 5222] mkdir("./file0", 002 [pid 5221] close(20 [pid 5220] close(19 [pid 5063] <... close resumed>) = 0 [pid 5060] getdents64(4, [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5221] close(21 [pid 5220] close(20 [pid 5063] rmdir("./24/file0" [pid 5060] close(4 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... rmdir resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 5221] close(22 [pid 5220] close(21 [pid 5060] rmdir("./24/file0" [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] close(23) = -1 EBADF (Bad file descriptor) [pid 5221] close(24 [pid 5222] <... mkdir resumed>) = 0 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(22 [pid 5219] +++ exited with 0 +++ [pid 5063] getdents64(3, [pid 5221] close(25 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5060] <... rmdir resumed>) = 0 [pid 5222] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(23 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5221] close(26 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] getdents64(3, [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(24 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5221] close(27 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./24", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] close(3 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(25 [pid 5221] close(28 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... close resumed>) = 0 [pid 5222] <... mount resumed>) = 0 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(26 [pid 5221] close(29 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] rmdir("./24" [pid 5222] mkdirat(AT_FDCWD, NULL, 0165 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(27 [pid 5062] <... openat resumed>) = 3 [pid 5063] close(3 [pid 5222] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5221] exit_group(0 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] newfstatat(3, "", [pid 5060] <... rmdir resumed>) = 0 [pid 5222] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5063] <... close resumed>) = 0 [pid 5222] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5220] close(28 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] rmdir("./24" [pid 5060] mkdir("./25", 0777 [pid 5222] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5221] <... exit_group resumed>) = ? [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(3, [pid 5063] <... rmdir resumed>) = 0 [pid 5222] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(29 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5063] mkdir("./25", 0777 [pid 5060] <... mkdir resumed>) = 0 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./24/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... mkdir resumed>) = 0 [pid 5222] ioctl(-1, KVM_CREATE_PIT2, 0) = -1 EBADF (Bad file descriptor) [pid 5220] exit_group(0 [pid 5222] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5222] close(3 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] newfstatat(AT_FDCWD, "./24/binderfs", [pid 5220] <... exit_group resumed>) = ? [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] +++ exited with 0 +++ [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5222] close(4) = -1 EBADF (Bad file descriptor) [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5062] unlink("./24/binderfs"./strace-static-x86_64: Process 5223 attached [pid 5222] close(5 [pid 5220] +++ exited with 0 +++ [pid 5062] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 5224 attached [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5224] set_robust_list(0x55555673d760, 24 [pid 5223] set_robust_list(0x55555673d760, 24 [pid 5222] close(6 [pid 5064] umount2("./24", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] umount2("./24/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 27 [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 27 [pid 5223] <... set_robust_list resumed>) = 0 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... set_robust_list resumed>) = 0 [pid 5222] close(7 [pid 5224] chdir("./25" [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] <... chdir resumed>) = 0 [pid 5223] chdir("./25" [pid 5222] close(8 [pid 5224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... openat resumed>) = 3 [pid 5223] <... chdir resumed>) = 0 [pid 5222] close(9 [pid 5224] <... prctl resumed>) = 0 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] setpgid(0, 0 [pid 5222] close(10 [pid 5064] newfstatat(3, "", [pid 5061] umount2("./25", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5224] <... setpgid resumed>) = 0 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5222] close(11 [pid 5062] <... umount2 resumed>) = 0 [pid 5061] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5223] <... prctl resumed>) = 0 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(3, [pid 5061] <... openat resumed>) = 3 [pid 5224] <... openat resumed>) = 3 [pid 5223] setpgid(0, 0 [pid 5222] close(12 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5062] umount2("./24/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] newfstatat(3, "", [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... setpgid resumed>) = 0 [pid 5222] close(13 [pid 5224] write(3, "1000", 4 [pid 5223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./24/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5224] <... write resumed>) = 4 [pid 5222] close(14 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] close(3 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] getdents64(3, [pid 5224] <... close resumed>) = 0 [pid 5222] close(15 [pid 5064] newfstatat(AT_FDCWD, "./24/binderfs", [pid 5062] newfstatat(AT_FDCWD, "./24/file0", [pid 5224] read(200, [pid 5223] <... openat resumed>) = 3 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5224] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5222] close(16 [pid 5224] symlink("/dev/binderfs", "./binderfs" [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] unlink("./24/binderfs" [pid 5224] <... symlink resumed>) = 0 [pid 5223] write(3, "1000", 4 [pid 5222] close(17 [pid 5064] <... unlink resumed>) = 0 [pid 5062] umount2("./24/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] umount2("./25/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] close(18 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5223] <... write resumed>) = 4 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] openat(AT_FDCWD, "./24/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5223] close(3 [pid 5222] close(19 [pid 5064] umount2("./24/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] mkdir("./file0", 002 [pid 5223] <... close resumed>) = 0 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... openat resumed>) = 4 [pid 5224] <... mkdir resumed>) = 0 [pid 5223] read(200, [pid 5222] close(20 [pid 5062] newfstatat(4, "", [pid 5061] newfstatat(AT_FDCWD, "./25/binderfs", [pid 5223] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5223] symlink("/dev/binderfs", "./binderfs" [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5223] <... symlink resumed>) = 0 [pid 5222] close(21 [pid 5064] <... umount2 resumed>) = 0 [pid 5061] unlink("./25/binderfs" [pid 5223] mkdir("./file0", 002 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(4, 0x555556746830 /* 2 entries */, 32768) = 48 [pid 5061] <... unlink resumed>) = 0 [pid 5222] close(22 [pid 5064] umount2("./24/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5224] <... mount resumed>) = 0 [pid 5223] <... mkdir resumed>) = 0 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] getdents64(4, [pid 5061] umount2("./25/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] newfstatat(AT_FDCWD, "./24/file0", [pid 5222] close(23 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] close(24 [pid 5064] umount2("./24/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5222] close(25 [pid 5064] openat(AT_FDCWD, "./24/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] mkdirat(AT_FDCWD, NULL, 0165 [pid 5223] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... openat resumed>) = 4 [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5224] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5222] close(26) = -1 EBADF (Bad file descriptor) [pid 5222] close(27 [pid 5224] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] close(28 [pid 5224] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(4, "", [pid 5224] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5223] <... mount resumed>) = 0 [pid 5222] close(29 [pid 5062] close(4 [pid 5061] <... umount2 resumed>) = 0 [pid 5224] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] mkdirat(AT_FDCWD, NULL, 0165 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5062] <... close resumed>) = 0 [pid 5061] umount2("./25/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5224] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5223] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5062] rmdir("./24/file0" [pid 5224] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5222] exit_group(0 [pid 5064] getdents64(4, [pid 5062] <... rmdir resumed>) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5062] getdents64(3, [pid 5224] close(3 [pid 5223] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5061] newfstatat(AT_FDCWD, "./25/file0", [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5222] <... exit_group resumed>) = ? [pid 5224] close(4 [pid 5064] getdents64(4, [pid 5062] close(3 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5062] <... close resumed>) = 0 [pid 5224] close(5 [pid 5223] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5064] close(4 [pid 5061] umount2("./25/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... close resumed>) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] close(6 [pid 5223] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5064] rmdir("./24/file0" [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] close(3 [pid 5064] <... rmdir resumed>) = 0 [pid 5062] rmdir("./24" [pid 5061] openat(AT_FDCWD, "./25/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] close(7 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(8) = -1 EBADF (Bad file descriptor) [pid 5223] close(4 [pid 5061] <... openat resumed>) = 4 [pid 5224] close(9 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] close(5 [pid 5062] <... rmdir resumed>) = 0 [pid 5061] newfstatat(4, "", [pid 5224] close(10 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(3, [pid 5062] mkdir("./25", 0777 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] close(6 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5224] close(11 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] close(7 [pid 5064] close(3 [pid 5061] getdents64(4, [pid 5224] close(12 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... close resumed>) = 0 [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] close(8 [pid 5224] close(13 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] rmdir("./24" [pid 5061] getdents64(4, [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] close(9 [pid 5064] <... rmdir resumed>) = 0 [pid 5062] <... mkdir resumed>) = 0 [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5224] close(14 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] close(10 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(15 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] close(4 [pid 5222] +++ exited with 0 +++ [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] close(11 [pid 5224] close(16 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... close resumed>) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] close(12 [pid 5064] mkdir("./25", 0777 [pid 5061] rmdir("./25/file0" [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5224] close(17 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... mkdir resumed>) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... restart_syscall resumed>) = 0 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] close(13 [pid 5061] <... rmdir resumed>) = 0 [pid 5224] close(18 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] getdents64(3, 0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5059] umount2("./24", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] close(14 [pid 5061] close(3 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... close resumed>) = 0 [pid 5224] close(19 [pid 5223] close(15 [pid 5061] rmdir("./25" [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5226 attached ./strace-static-x86_64: Process 5225 attached [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... rmdir resumed>) = 0 [pid 5059] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5226] set_robust_list(0x55555673d760, 24 [pid 5225] set_robust_list(0x55555673d760, 24 [pid 5224] close(20 [pid 5223] close(16 [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 27 [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 27 [pid 5061] mkdir("./26", 0777 [pid 5226] <... set_robust_list resumed>) = 0 [pid 5225] <... set_robust_list resumed>) = 0 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... openat resumed>) = 3 [pid 5226] chdir("./25" [pid 5225] chdir("./25" [pid 5224] close(21 [pid 5223] close(17 [pid 5059] newfstatat(3, "", [pid 5226] <... chdir resumed>) = 0 [pid 5225] <... chdir resumed>) = 0 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5224] close(22 [pid 5223] close(18 [pid 5226] <... prctl resumed>) = 0 [pid 5225] <... prctl resumed>) = 0 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... mkdir resumed>) = 0 [pid 5226] setpgid(0, 0 [pid 5225] setpgid(0, 0 [pid 5224] close(23 [pid 5223] close(19 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5226] <... setpgid resumed>) = 0 [pid 5225] <... setpgid resumed>) = 0 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] getdents64(3, [pid 5226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5224] close(24 [pid 5223] close(20 [pid 5226] <... openat resumed>) = 3 [pid 5225] <... openat resumed>) = 3 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5224] close(25 [pid 5223] close(21 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(26 [pid 5223] close(22 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(27 [pid 5223] close(23 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] write(3, "1000", 4 [pid 5225] write(3, "1000", 4 [pid 5224] close(28 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] <... write resumed>) = 4 [pid 5225] <... write resumed>) = 4 ./strace-static-x86_64: Process 5227 attached [pid 5226] close(3 [pid 5225] close(3 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] close(24 [pid 5059] umount2("./24/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5227] set_robust_list(0x55555673d760, 24 [pid 5226] <... close resumed>) = 0 [pid 5225] <... close resumed>) = 0 [pid 5224] close(29 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 28 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] close(25 [pid 5059] newfstatat(AT_FDCWD, "./24/binderfs", [pid 5227] <... set_robust_list resumed>) = 0 [pid 5226] read(200, [pid 5225] read(200, [pid 5227] chdir("./26" [pid 5226] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5225] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5224] exit_group(0 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] <... chdir resumed>) = 0 [pid 5226] symlink("/dev/binderfs", "./binderfs" [pid 5225] symlink("/dev/binderfs", "./binderfs" [pid 5223] close(26 [pid 5227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5226] <... symlink resumed>) = 0 [pid 5225] <... symlink resumed>) = 0 [pid 5224] <... exit_group resumed>) = ? [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] unlink("./24/binderfs" [pid 5223] close(27 [pid 5227] <... prctl resumed>) = 0 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] setpgid(0, 0 [pid 5059] <... unlink resumed>) = 0 [pid 5223] close(28 [pid 5227] <... setpgid resumed>) = 0 [pid 5225] mkdir("./file0", 002 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5223] close(29) = -1 EBADF (Bad file descriptor) [pid 5227] <... openat resumed>) = 3 [pid 5226] mkdir("./file0", 002 [pid 5225] <... mkdir resumed>) = 0 [pid 5059] umount2("./24/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5226] <... mkdir resumed>) = 0 [pid 5223] exit_group(0 [pid 5227] write(3, "1000", 4) = 4 [pid 5227] close(3) = 0 [pid 5227] read(200, 0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5227] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5223] <... exit_group resumed>) = ? [pid 5225] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5226] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5225] <... mount resumed>) = 0 [pid 5226] <... mount resumed>) = 0 [pid 5224] +++ exited with 0 +++ [pid 5223] +++ exited with 0 +++ [pid 5227] mkdir("./file0", 002 [pid 5226] mkdirat(AT_FDCWD, NULL, 0165 [pid 5225] mkdirat(AT_FDCWD, NULL, 0165 [pid 5059] <... umount2 resumed>) = 0 [pid 5226] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5225] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5059] umount2("./24/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5226] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5225] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5063] restart_syscall(<... resuming interrupted clone ...> [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... mkdir resumed>) = 0 [pid 5226] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5225] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5063] <... restart_syscall resumed>) = 0 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5226] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5225] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5060] umount2("./25", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] newfstatat(AT_FDCWD, "./24/file0", [pid 5227] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5226] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5226] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5225] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5060] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5226] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] umount2("./24/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5226] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5225] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5063] umount2("./25", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... openat resumed>) = 3 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5226] close(3 [pid 5225] close(3 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] openat(AT_FDCWD, "./24/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... openat resumed>) = 4 [pid 5226] close(4 [pid 5225] close(4 [pid 5063] <... openat resumed>) = 3 [pid 5227] <... mount resumed>) = 0 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] newfstatat(3, "", [pid 5226] close(5 [pid 5225] close(5 [pid 5063] newfstatat(3, "", [pid 5059] newfstatat(4, "", [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5226] close(6 [pid 5225] close(6 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] getdents64(3, [pid 5059] getdents64(4, [pid 5226] close(7 [pid 5225] close(7 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5226] close(8 [pid 5225] close(8 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] umount2("./25/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] getdents64(4, [pid 5226] close(9 [pid 5225] close(9 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] getdents64(3, [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] close(4 [pid 5227] mkdirat(AT_FDCWD, NULL, 0165 [pid 5226] close(10 [pid 5225] close(10 [pid 5063] newfstatat(AT_FDCWD, "./25/binderfs", [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5059] <... close resumed>) = 0 [pid 5227] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5226] close(11 [pid 5225] close(11 [pid 5060] umount2("./25/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] rmdir("./24/file0" [pid 5227] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] unlink("./25/binderfs" [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5226] close(12 [pid 5225] close(12 [pid 5060] newfstatat(AT_FDCWD, "./25/binderfs", [pid 5059] <... rmdir resumed>) = 0 [pid 5227] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(13 [pid 5225] close(13 [pid 5059] getdents64(3, [pid 5227] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5227] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(14 [pid 5225] close(14 [pid 5063] <... unlink resumed>) = 0 [pid 5060] unlink("./25/binderfs" [pid 5227] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] close(3 [pid 5227] close(3 [pid 5226] close(15 [pid 5225] close(15 [pid 5059] <... close resumed>) = 0 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... unlink resumed>) = 0 [pid 5226] close(16 [pid 5225] close(16 [pid 5059] rmdir("./24" [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(17 [pid 5063] umount2("./25/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] umount2("./25/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5227] close(4 [pid 5226] close(17 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(18 [pid 5059] <... rmdir resumed>) = 0 [pid 5227] close(5 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(18 [pid 5225] close(19 [pid 5227] close(6 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(19 [pid 5227] close(7 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(20 [pid 5227] close(8 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(21 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] mkdir("./25", 0777 [pid 5227] close(9 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(20 [pid 5059] <... mkdir resumed>) = 0 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(21) = -1 EBADF (Bad file descriptor) [pid 5225] close(22) = -1 EBADF (Bad file descriptor) [pid 5225] close(23) = -1 EBADF (Bad file descriptor) [pid 5225] close(24 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(25) = -1 EBADF (Bad file descriptor) [pid 5225] close(26) = -1 EBADF (Bad file descriptor) [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(22 [pid 5225] close(27 [pid 5063] <... umount2 resumed>) = 0 [pid 5060] <... umount2 resumed>) = 0 [pid 5227] close(10 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] umount2("./25/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(28) = -1 EBADF (Bad file descriptor) [pid 5225] close(29) = -1 EBADF (Bad file descriptor) [pid 5225] exit_group(0) = ? [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(23 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] umount2("./25/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5228 attached [pid 5227] close(11 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] newfstatat(AT_FDCWD, "./25/file0", [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(24 [pid 5225] +++ exited with 0 +++ [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 27 [pid 5227] close(12 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5060] newfstatat(AT_FDCWD, "./25/file0", [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(25 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] umount2("./25/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5227] close(13 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(26 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] umount2("./25/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5227] close(14 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(27 [pid 5063] openat(AT_FDCWD, "./25/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] close(15 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] openat(AT_FDCWD, "./25/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(28 [pid 5063] <... openat resumed>) = 4 [pid 5227] close(16 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./25", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... openat resumed>) = 4 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(29 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] newfstatat(4, "", [pid 5227] close(17 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] newfstatat(4, "", [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... openat resumed>) = 3 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5062] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] getdents64(4, [pid 5227] close(18 [pid 5226] exit_group(0 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] getdents64(4, [pid 5227] close(19 [pid 5226] <... exit_group resumed>) = ? [pid 5062] getdents64(3, [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5227] close(20) = -1 EBADF (Bad file descriptor) [pid 5060] getdents64(4, [pid 5227] close(21 [pid 5062] umount2("./25/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5228] set_robust_list(0x55555673d760, 24 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] getdents64(4, [pid 5060] close(4 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... close resumed>) = 0 [pid 5062] newfstatat(AT_FDCWD, "./25/binderfs", [pid 5060] rmdir("./25/file0" [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] unlink("./25/binderfs" [pid 5060] <... rmdir resumed>) = 0 [pid 5062] <... unlink resumed>) = 0 [pid 5062] umount2("./25/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5228] <... set_robust_list resumed>) = 0 [pid 5227] close(22 [pid 5226] +++ exited with 0 +++ [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5060] getdents64(3, [pid 5228] chdir("./25" [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5063] close(4 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5228] <... chdir resumed>) = 0 [pid 5227] close(23 [pid 5063] <... close resumed>) = 0 [pid 5060] close(3 [pid 5228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = 0 [pid 5063] rmdir("./25/file0" [pid 5060] <... close resumed>) = 0 [pid 5228] <... prctl resumed>) = 0 [pid 5227] close(24 [pid 5064] umount2("./25", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] umount2("./25/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] rmdir("./25" [pid 5228] setpgid(0, 0 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... rmdir resumed>) = 0 [pid 5060] <... rmdir resumed>) = 0 [pid 5228] <... setpgid resumed>) = 0 [pid 5064] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5062] newfstatat(AT_FDCWD, "./25/file0", [pid 5227] close(25 [pid 5063] getdents64(3, [pid 5228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... openat resumed>) = 3 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5060] mkdir("./26", 0777 [pid 5227] close(26 [pid 5062] umount2("./25/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] close(3 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... openat resumed>) = 3 [pid 5227] close(27 [pid 5064] newfstatat(3, "", [pid 5062] openat(AT_FDCWD, "./25/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] <... close resumed>) = 0 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] close(28 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5228] write(3, "1000", 4 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(3, [pid 5062] <... openat resumed>) = 4 [pid 5063] rmdir("./25" [pid 5227] close(29 [pid 5062] newfstatat(4, "", [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... write resumed>) = 4 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5228] close(3 [pid 5227] exit_group(0 [pid 5064] umount2("./25/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5228] <... close resumed>) = 0 [pid 5227] <... exit_group resumed>) = ? [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] read(200, [pid 5064] newfstatat(AT_FDCWD, "./25/binderfs", [pid 5228] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5064] unlink("./25/binderfs") = 0 [pid 5060] <... mkdir resumed>) = 0 [pid 5228] mkdir("./file0", 002 [pid 5227] +++ exited with 0 +++ [pid 5064] umount2("./25/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5228] <... mkdir resumed>) = 0 [pid 5062] getdents64(4, 0x555556746830 /* 2 entries */, 32768) = 48 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5228] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5064] <... umount2 resumed>) = 0 [pid 5062] getdents64(4, [pid 5063] mkdir("./26", 0777 [pid 5061] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5229 attached [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5062] close(4) = 0 [pid 5061] umount2("./26", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] rmdir("./25/file0" [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] <... rmdir resumed>) = 0 [pid 5061] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5062] getdents64(3, [pid 5061] <... openat resumed>) = 3 [pid 5228] <... mount resumed>) = 0 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5061] newfstatat(3, "", [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 28 [pid 5229] set_robust_list(0x55555673d760, 24 [pid 5062] close(3 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5062] <... close resumed>) = 0 [pid 5061] getdents64(3, 0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5229] <... set_robust_list resumed>) = 0 [pid 5062] rmdir("./25" [pid 5063] <... mkdir resumed>) = 0 [pid 5061] umount2("./26/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5229] chdir("./26" [pid 5228] mkdirat(AT_FDCWD, NULL, 0165 [pid 5064] umount2("./25/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... rmdir resumed>) = 0 [pid 5229] <... chdir resumed>) = 0 [pid 5062] mkdir("./26", 0777 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5228] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] newfstatat(AT_FDCWD, "./26/binderfs", [pid 5229] <... prctl resumed>) = 0 [pid 5228] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5064] newfstatat(AT_FDCWD, "./25/file0", [pid 5062] <... mkdir resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5229] setpgid(0, 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] unlink("./26/binderfs" [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5229] <... setpgid resumed>) = 0 [pid 5228] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 5230 attached ./strace-static-x86_64: Process 5231 attached [pid 5229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5228] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5064] umount2("./25/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... unlink resumed>) = 0 [pid 5230] set_robust_list(0x55555673d760, 24 [pid 5231] set_robust_list(0x55555673d760, 24 [pid 5228] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 28 [pid 5061] umount2("./26/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5230] <... set_robust_list resumed>) = 0 [pid 5231] <... set_robust_list resumed>) = 0 [pid 5229] <... openat resumed>) = 3 [pid 5228] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5064] openat(AT_FDCWD, "./25/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 28 [pid 5231] chdir("./26" [pid 5228] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5064] <... openat resumed>) = 4 [pid 5061] <... umount2 resumed>) = 0 [pid 5230] chdir("./26" [pid 5231] <... chdir resumed>) = 0 [pid 5228] close(3 [pid 5231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5229] write(3, "1000", 4 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(4, "", [pid 5230] <... chdir resumed>) = 0 [pid 5231] <... prctl resumed>) = 0 [pid 5229] <... write resumed>) = 4 [pid 5228] close(4 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] umount2("./26/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5231] setpgid(0, 0 [pid 5229] close(3 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... prctl resumed>) = 0 [pid 5231] <... setpgid resumed>) = 0 [pid 5229] <... close resumed>) = 0 [pid 5228] close(5 [pid 5064] getdents64(4, [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5230] setpgid(0, 0 [pid 5231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5229] read(200, [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5061] newfstatat(AT_FDCWD, "./26/file0", [pid 5230] <... setpgid resumed>) = 0 [pid 5228] close(6 [pid 5230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5231] <... openat resumed>) = 3 [pid 5229] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(4, [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] close(7 [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] close(4 [pid 5229] symlink("/dev/binderfs", "./binderfs" [pid 5228] close(8 [pid 5064] <... close resumed>) = 0 [pid 5230] <... openat resumed>) = 3 [pid 5231] write(3, "1000", 4 [pid 5229] <... symlink resumed>) = 0 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] rmdir("./25/file0" [pid 5061] umount2("./26/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5230] write(3, "1000", 4 [pid 5231] <... write resumed>) = 4 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5230] <... write resumed>) = 4 [pid 5061] openat(AT_FDCWD, "./26/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5230] close(3) = 0 [pid 5231] close(3 [pid 5228] close(9 [pid 5064] <... rmdir resumed>) = 0 [pid 5061] <... openat resumed>) = 4 [pid 5230] read(200, [pid 5231] <... close resumed>) = 0 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] read(200, [pid 5228] close(10 [pid 5231] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(11 [pid 5230] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5231] symlink("/dev/binderfs", "./binderfs" [pid 5229] mkdir("./file0", 002 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] symlink("/dev/binderfs", "./binderfs" [pid 5231] <... symlink resumed>) = 0 [pid 5228] close(12 [pid 5061] newfstatat(4, "", [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(13 [pid 5064] getdents64(3, [pid 5231] mkdir("./file0", 002 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5229] <... mkdir resumed>) = 0 [pid 5228] close(14 [pid 5064] close(3 [pid 5230] <... symlink resumed>) = 0 [pid 5229] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5231] <... mkdir resumed>) = 0 [pid 5228] close(15 [pid 5064] <... close resumed>) = 0 [pid 5231] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] rmdir("./25" [pid 5230] mkdir("./file0", 002 [pid 5231] <... mount resumed>) = 0 [pid 5229] <... mount resumed>) = 0 [pid 5228] close(16 [pid 5061] getdents64(4, [pid 5064] <... rmdir resumed>) = 0 [pid 5231] mkdirat(AT_FDCWD, NULL, 0165 [pid 5229] mkdirat(AT_FDCWD, NULL, 0165 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] mkdir("./26", 0777 [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5230] <... mkdir resumed>) = 0 [pid 5228] close(17 [pid 5230] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5231] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5229] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... mkdir resumed>) = 0 [pid 5061] getdents64(4, [pid 5230] <... mount resumed>) = 0 [pid 5231] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5229] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5228] close(18 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5231] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5229] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] close(4 [pid 5231] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5229] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5228] close(19 [pid 5061] <... close resumed>) = 0 [pid 5231] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] rmdir("./26/file0" [pid 5231] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5229] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5228] close(20 [pid 5231] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5229] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5228] close(21 [pid 5230] mkdirat(AT_FDCWD, NULL, 0165 [pid 5231] close(3 [pid 5229] close(3 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... rmdir resumed>) = 0 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(22 [pid 5231] close(4 [pid 5229] close(4 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(23 [pid 5231] close(5 [pid 5229] close(5 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] getdents64(3, [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(24 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5231] close(6 [pid 5229] close(6 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(25 [pid 5061] close(3 [pid 5231] close(7 [pid 5229] close(7 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5061] <... close resumed>) = 0 ./strace-static-x86_64: Process 5232 attached [pid 5230] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(26 [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 28 [pid 5232] set_robust_list(0x55555673d760, 24 [pid 5230] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5231] close(8 [pid 5229] close(8 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] rmdir("./26" [pid 5232] <... set_robust_list resumed>) = 0 [pid 5230] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(27 [pid 5232] chdir("./26" [pid 5230] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] close(9 [pid 5229] close(9 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... chdir resumed>) = 0 [pid 5230] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(28 [pid 5061] <... rmdir resumed>) = 0 [pid 5232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5230] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] close(10 [pid 5229] close(10 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] mkdir("./27", 0777 [pid 5232] <... prctl resumed>) = 0 [pid 5230] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(29 [pid 5061] <... mkdir resumed>) = 0 [pid 5232] setpgid(0, 0 [pid 5230] close(3 [pid 5231] close(11 [pid 5229] close(11 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] close(4) = -1 EBADF (Bad file descriptor) [pid 5230] close(5 [pid 5232] <... setpgid resumed>) = 0 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] exit_group(0 [pid 5232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] close(12 [pid 5229] close(12 [pid 5228] <... exit_group resumed>) = ? [pid 5232] <... openat resumed>) = 3 [pid 5230] close(6 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] close(13 [pid 5229] close(13 [pid 5230] close(7 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] write(3, "1000", 4) = 4 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] close(14 [pid 5229] close(14 [pid 5228] +++ exited with 0 +++ [pid 5232] close(3 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... close resumed>) = 0 [pid 5231] close(15 [pid 5229] close(15 [pid 5232] read(200, [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5231] close(16 [pid 5229] close(16 [pid 5232] symlink("/dev/binderfs", "./binderfs" [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] close(17 [pid 5229] close(17 [pid 5230] close(8 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- ./strace-static-x86_64: Process 5233 attached [pid 5232] <... symlink resumed>) = 0 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] close(18 [pid 5229] close(18 [pid 5230] close(9 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] set_robust_list(0x55555673d760, 24 [pid 5232] mkdir("./file0", 002 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] close(19 [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 29 [pid 5233] <... set_robust_list resumed>) = 0 [pid 5230] close(10 [pid 5231] close(19 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] chdir("./27" [pid 5232] <... mkdir resumed>) = 0 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] close(20 [pid 5233] <... chdir resumed>) = 0 [pid 5232] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5231] close(20 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] close(11 [pid 5233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] close(21 [pid 5233] <... prctl resumed>) = 0 [pid 5230] close(12 [pid 5231] close(21 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] umount2("./25", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5233] setpgid(0, 0 [pid 5232] <... mount resumed>) = 0 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] close(22 [pid 5233] <... setpgid resumed>) = 0 [pid 5232] mkdirat(AT_FDCWD, NULL, 0165 [pid 5230] close(13 [pid 5231] close(22 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] close(23 [pid 5059] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5232] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5230] close(14 [pid 5231] close(23 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] close(24 [pid 5059] <... openat resumed>) = 3 [pid 5233] <... openat resumed>) = 3 [pid 5232] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5230] close(15 [pid 5231] close(24 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] write(3, "1000", 4 [pid 5232] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] close(25 [pid 5059] newfstatat(3, "", [pid 5233] <... write resumed>) = 4 [pid 5232] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] close(16 [pid 5231] close(25 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] close(3 [pid 5232] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] close(26 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5233] <... close resumed>) = 0 [pid 5232] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] close(17 [pid 5231] close(26 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] read(200, [pid 5232] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] close(27 [pid 5059] getdents64(3, [pid 5233] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5232] close(3 [pid 5230] close(18 [pid 5231] close(27 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] symlink("/dev/binderfs", "./binderfs" [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] close(28 [pid 5233] <... symlink resumed>) = 0 [pid 5232] close(4 [pid 5231] close(28 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5230] close(19 [pid 5059] umount2("./25/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] close(20 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] close(29 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5233] mkdir("./file0", 002 [pid 5232] close(5 [pid 5231] close(29 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] exit_group(0 [pid 5059] newfstatat(AT_FDCWD, "./25/binderfs", [pid 5233] <... mkdir resumed>) = 0 [pid 5232] close(6 [pid 5230] close(21 [pid 5231] exit_group(0 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... exit_group resumed>) = ? [pid 5232] close(7 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] +++ exited with 0 +++ [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] close(22 [pid 5059] unlink("./25/binderfs" [pid 5233] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5232] close(8 [pid 5231] <... exit_group resumed>) = ? [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... unlink resumed>) = 0 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] close(23 [pid 5232] close(9 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] close(24 [pid 5059] umount2("./25/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] close(25 [pid 5231] +++ exited with 0 +++ [pid 5060] umount2("./26", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5232] close(10 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] close(26 [pid 5060] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5233] <... mount resumed>) = 0 [pid 5232] close(11 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... openat resumed>) = 3 [pid 5233] mkdirat(AT_FDCWD, NULL, 0165 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] newfstatat(3, "", [pid 5233] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5232] close(12 [pid 5230] close(27 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5233] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5232] close(13 [pid 5060] getdents64(3, [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5232] close(14 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5233] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(15) = -1 EBADF (Bad file descriptor) [pid 5232] close(16 [pid 5233] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(17 [pid 5060] umount2("./26/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5233] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5233] close(3 [pid 5232] close(18) = -1 EBADF (Bad file descriptor) [pid 5060] newfstatat(AT_FDCWD, "./26/binderfs", [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(19 [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5233] close(4 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(20 [pid 5233] close(5 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] unlink("./26/binderfs" [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(21 [pid 5233] close(6 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... unlink resumed>) = 0 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(22 [pid 5233] close(7 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(23 [pid 5233] close(8 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] umount2("./26/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(24 [pid 5233] close(9 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(25 [pid 5233] close(10 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(26 [pid 5233] close(11 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(27 [pid 5233] close(12) = -1 EBADF (Bad file descriptor) [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] close(13 [pid 5232] close(28 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] close(14 [pid 5232] close(29 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] close(15 [pid 5232] exit_group(0 [pid 5059] <... umount2 resumed>) = 0 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] close(28 [pid 5063] umount2("./26", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] close(29 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5233] close(16 [pid 5232] <... exit_group resumed>) = ? [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... openat resumed>) = 3 [pid 5060] <... umount2 resumed>) = 0 [pid 5059] umount2("./25/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] +++ exited with 0 +++ [pid 5233] close(17 [pid 5063] newfstatat(3, "", [pid 5230] exit_group(0 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] getdents64(3, [pid 5059] newfstatat(AT_FDCWD, "./25/file0", [pid 5233] close(18) = -1 EBADF (Bad file descriptor) [pid 5233] close(19) = -1 EBADF (Bad file descriptor) [pid 5233] close(20 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] umount2("./26", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] umount2("./25/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5233] close(21 [pid 5059] openat(AT_FDCWD, "./25/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] close(22 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] close(23) = -1 EBADF (Bad file descriptor) [pid 5233] close(24 [pid 5060] umount2("./26/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... openat resumed>) = 3 [pid 5233] close(25 [pid 5230] <... exit_group resumed>) = ? [pid 5059] <... openat resumed>) = 4 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5233] close(26) = -1 EBADF (Bad file descriptor) [pid 5060] newfstatat(AT_FDCWD, "./26/file0", [pid 5233] close(27 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(3, "", [pid 5063] umount2("./26/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5233] close(28 [pid 5060] umount2("./26/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] newfstatat(AT_FDCWD, "./26/binderfs", [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] newfstatat(4, "", [pid 5233] close(29) = -1 EBADF (Bad file descriptor) [pid 5060] openat(AT_FDCWD, "./26/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5233] exit_group(0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... openat resumed>) = 4 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5233] <... exit_group resumed>) = ? [pid 5063] unlink("./26/binderfs" [pid 5233] +++ exited with 0 +++ [pid 5230] +++ exited with 0 +++ [pid 5064] getdents64(3, [pid 5063] <... unlink resumed>) = 0 [pid 5059] getdents64(4, [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5060] newfstatat(4, "", [pid 5063] umount2("./26/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5060] getdents64(4, [pid 5062] umount2("./26", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5059] getdents64(4, [pid 5060] getdents64(4, [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... umount2 resumed>) = 0 [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5064] umount2("./26/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] umount2("./26/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] close(4 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] <... openat resumed>) = 3 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... close resumed>) = 0 [pid 5064] newfstatat(AT_FDCWD, "./26/binderfs", [pid 5062] newfstatat(3, "", [pid 5063] newfstatat(AT_FDCWD, "./26/file0", [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5059] rmdir("./25/file0" [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] umount2("./27", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] close(4 [pid 5064] unlink("./26/binderfs" [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... close resumed>) = 0 [pid 5060] rmdir("./26/file0" [pid 5064] <... unlink resumed>) = 0 [pid 5062] getdents64(3, [pid 5063] umount2("./26/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] <... rmdir resumed>) = 0 [pid 5059] <... rmdir resumed>) = 0 [pid 5064] umount2("./26/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... openat resumed>) = 3 [pid 5059] getdents64(3, [pid 5062] umount2("./26/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] openat(AT_FDCWD, "./26/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] newfstatat(3, "", [pid 5064] <... umount2 resumed>) = 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... openat resumed>) = 4 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] getdents64(3, [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5064] umount2("./26/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] newfstatat(AT_FDCWD, "./26/binderfs", [pid 5063] newfstatat(4, "", [pid 5061] getdents64(3, [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5059] close(3 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5064] newfstatat(AT_FDCWD, "./26/file0", [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] getdents64(4, [pid 5060] close(3 [pid 5059] <... close resumed>) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] unlink("./26/binderfs" [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5060] <... close resumed>) = 0 [pid 5059] rmdir("./25" [pid 5064] umount2("./26/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... unlink resumed>) = 0 [pid 5063] getdents64(4, [pid 5061] umount2("./27/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] umount2("./26/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5060] rmdir("./26" [pid 5059] <... rmdir resumed>) = 0 [pid 5064] openat(AT_FDCWD, "./26/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5062] <... umount2 resumed>) = 0 [pid 5063] close(4 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... rmdir resumed>) = 0 [pid 5059] mkdir("./26", 0777 [pid 5064] <... openat resumed>) = 4 [pid 5063] <... close resumed>) = 0 [pid 5064] newfstatat(4, "", [pid 5062] umount2("./26/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] rmdir("./26/file0" [pid 5061] newfstatat(AT_FDCWD, "./27/binderfs", [pid 5060] mkdir("./27", 0777 [pid 5059] <... mkdir resumed>) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5064] getdents64(4, [pid 5062] newfstatat(AT_FDCWD, "./26/file0", [pid 5063] <... rmdir resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... mkdir resumed>) = 0 [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] getdents64(3, [pid 5061] unlink("./27/binderfs" [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5234 attached [pid 5064] getdents64(4, [pid 5062] umount2("./26/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5234] set_robust_list(0x55555673d760, 24 [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] close(3 [pid 5061] <... unlink resumed>) = 0 [pid 5234] <... set_robust_list resumed>) = 0 [pid 5064] close(4 [pid 5062] openat(AT_FDCWD, "./26/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] <... close resumed>) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 28 ./strace-static-x86_64: Process 5235 attached [pid 5234] chdir("./26" [pid 5064] <... close resumed>) = 0 [pid 5062] <... openat resumed>) = 4 [pid 5063] rmdir("./26" [pid 5061] umount2("./27/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5235] set_robust_list(0x55555673d760, 24 [pid 5234] <... chdir resumed>) = 0 [pid 5064] rmdir("./26/file0" [pid 5062] newfstatat(4, "", [pid 5063] <... rmdir resumed>) = 0 [pid 5234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5064] <... rmdir resumed>) = 0 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] <... umount2 resumed>) = 0 [pid 5234] <... prctl resumed>) = 0 [pid 5063] mkdir("./27", 0777 [pid 5235] <... set_robust_list resumed>) = 0 [pid 5064] getdents64(3, [pid 5062] getdents64(4, [pid 5061] umount2("./27/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 29 [pid 5235] chdir("./27" [pid 5234] setpgid(0, 0 [pid 5063] <... mkdir resumed>) = 0 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5235] <... chdir resumed>) = 0 [pid 5234] <... setpgid resumed>) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5064] close(3 [pid 5062] getdents64(4, [pid 5061] newfstatat(AT_FDCWD, "./27/file0", [pid 5235] <... prctl resumed>) = 0 [pid 5064] <... close resumed>) = 0 [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5234] <... openat resumed>) = 3 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5235] setpgid(0, 0 [pid 5064] rmdir("./26" [pid 5062] close(4 [pid 5235] <... setpgid resumed>) = 0 [pid 5235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5234] write(3, "1000", 4 [pid 5062] <... close resumed>) = 0 [pid 5234] <... write resumed>) = 4 ./strace-static-x86_64: Process 5236 attached [pid 5235] <... openat resumed>) = 3 [pid 5234] close(3 [pid 5061] umount2("./27/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5236] set_robust_list(0x55555673d760, 24 [pid 5235] write(3, "1000", 4 [pid 5234] <... close resumed>) = 0 [pid 5064] <... rmdir resumed>) = 0 [pid 5062] rmdir("./26/file0" [pid 5236] <... set_robust_list resumed>) = 0 [pid 5235] <... write resumed>) = 4 [pid 5234] read(200, [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 29 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] chdir("./27" [pid 5235] close(3 [pid 5234] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5061] openat(AT_FDCWD, "./27/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] <... chdir resumed>) = 0 [pid 5235] <... close resumed>) = 0 [pid 5234] symlink("/dev/binderfs", "./binderfs" [pid 5064] mkdir("./27", 0777 [pid 5062] <... rmdir resumed>) = 0 [pid 5061] <... openat resumed>) = 4 [pid 5236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5234] <... symlink resumed>) = 0 [pid 5235] read(200, 0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5236] <... prctl resumed>) = 0 [pid 5235] symlink("/dev/binderfs", "./binderfs" [pid 5236] setpgid(0, 0 [pid 5062] getdents64(3, 0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5235] <... symlink resumed>) = 0 [pid 5236] <... setpgid resumed>) = 0 [pid 5235] mkdir("./file0", 002 [pid 5234] mkdir("./file0", 002 [pid 5064] <... mkdir resumed>) = 0 [pid 5062] close(3 [pid 5061] newfstatat(4, "", [pid 5236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5062] <... close resumed>) = 0 [pid 5062] rmdir("./26" [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5236] <... openat resumed>) = 3 [pid 5234] <... mkdir resumed>) = 0 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5062] <... rmdir resumed>) = 0 [pid 5061] getdents64(4, [pid 5236] write(3, "1000", 4 [pid 5235] <... mkdir resumed>) = 0 [pid 5234] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5062] mkdir("./27", 0777 [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 ./strace-static-x86_64: Process 5237 attached [pid 5061] getdents64(4, [pid 5237] set_robust_list(0x55555673d760, 24 [pid 5236] <... write resumed>) = 4 [pid 5235] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5234] <... mount resumed>) = 0 [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 29 [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5236] close(3 [pid 5061] close(4 [pid 5237] <... set_robust_list resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 5236] <... close resumed>) = 0 [pid 5237] chdir("./27" [pid 5236] read(200, 0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5061] rmdir("./27/file0") = 0 [pid 5236] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5235] <... mount resumed>) = 0 [pid 5062] <... mkdir resumed>) = 0 [pid 5061] getdents64(3, [pid 5237] <... chdir resumed>) = 0 [pid 5236] mkdir("./file0", 002 [pid 5235] mkdirat(AT_FDCWD, NULL, 0165 [pid 5234] mkdirat(AT_FDCWD, NULL, 0165 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5235] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5234] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5237] <... prctl resumed>) = 0 [pid 5237] setpgid(0, 0./strace-static-x86_64: Process 5238 attached ) = 0 [pid 5236] <... mkdir resumed>) = 0 [pid 5235] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5234] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5061] close(3 [pid 5238] set_robust_list(0x55555673d760, 24) = 0 [pid 5238] chdir("./27" [pid 5237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5236] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5235] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5234] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 29 [pid 5061] <... close resumed>) = 0 [pid 5238] <... chdir resumed>) = 0 [pid 5237] <... openat resumed>) = 3 [pid 5235] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5234] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5234] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... prctl resumed>) = 0 [pid 5235] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5238] setpgid(0, 0 [pid 5237] write(3, "1000", 4 [pid 5235] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5234] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] rmdir("./27" [pid 5238] <... setpgid resumed>) = 0 [pid 5237] <... write resumed>) = 4 [pid 5236] <... mount resumed>) = 0 [pid 5235] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5061] <... rmdir resumed>) = 0 [pid 5237] close(3 [pid 5235] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5234] close(3 [pid 5235] close(3 [pid 5236] mkdirat(AT_FDCWD, NULL, 0165 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = 0 [pid 5237] read(200, 0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5061] mkdir("./28", 0777 [pid 5238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5237] symlink("/dev/binderfs", "./binderfs" [pid 5236] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] close(4 [pid 5061] <... mkdir resumed>) = 0 [pid 5238] <... openat resumed>) = 3 [pid 5237] <... symlink resumed>) = 0 [pid 5236] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5235] close(4 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5237] mkdir("./file0", 002 [pid 5236] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5234] close(5 [pid 5238] write(3, "1000", 4 [pid 5236] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... write resumed>) = 4 [pid 5236] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(5 [pid 5234] close(6 [pid 5238] close(3) = 0 [pid 5236] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(6 [pid 5238] read(200, [pid 5236] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5234] close(7 [pid 5238] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5236] close(3 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] symlink("/dev/binderfs", "./binderfs" [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(7 [pid 5238] <... symlink resumed>) = 0 [pid 5237] <... mkdir resumed>) = 0 [pid 5236] close(4 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] close(8 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(8 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] mkdir("./file0", 002 [pid 5236] close(5 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] close(9 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(9 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5239 attached [pid 5237] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5236] close(6 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] close(10) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(10 [pid 5234] close(11 [pid 5236] close(7) = -1 EBADF (Bad file descriptor) [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(8 [pid 5235] close(11 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... mkdir resumed>) = 0 [pid 5236] close(9 [pid 5235] close(12 [pid 5234] close(12 [pid 5238] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] set_robust_list(0x55555673d760, 24 [pid 5237] <... mount resumed>) = 0 [pid 5236] close(10 [pid 5235] close(13 [pid 5234] close(13 [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 30 [pid 5239] <... set_robust_list resumed>) = 0 [pid 5239] chdir("./28" [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... chdir resumed>) = 0 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(14 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5236] close(11 [pid 5234] close(14 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... prctl resumed>) = 0 [pid 5237] mkdirat(AT_FDCWD, NULL, 0165 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] setpgid(0, 0 [pid 5237] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5235] close(15 [pid 5239] <... setpgid resumed>) = 0 [pid 5237] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5236] close(12 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] close(15 [pid 5239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5237] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(16 [pid 5239] <... openat resumed>) = 3 [pid 5237] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5236] close(13 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(17 [pid 5234] close(16 [pid 5236] close(14 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] write(3, "1000", 4 [pid 5237] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(18 [pid 5234] close(17 [pid 5239] <... write resumed>) = 4 [pid 5237] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(3 [pid 5237] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... close resumed>) = 0 [pid 5237] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(19 [pid 5234] close(18 [pid 5239] read(200, [pid 5238] <... mount resumed>) = 0 [pid 5237] close(3 [pid 5236] close(15 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5238] mkdirat(AT_FDCWD, NULL, 0165 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(20 [pid 5234] close(19 [pid 5239] symlink("/dev/binderfs", "./binderfs" [pid 5238] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5237] close(4 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(16 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... symlink resumed>) = 0 [pid 5238] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(21 [pid 5234] close(20 [pid 5238] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5236] close(17 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] mkdir("./file0", 002 [pid 5238] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5237] close(5 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(22 [pid 5234] close(21 [pid 5238] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(18 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5237] close(6 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(23 [pid 5234] close(22 [pid 5238] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(19 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(24 [pid 5234] close(23 [pid 5239] <... mkdir resumed>) = 0 [pid 5238] close(3 [pid 5237] close(7 [pid 5236] close(20 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(25 [pid 5234] close(24 [pid 5238] close(4 [pid 5236] close(21 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] close(8 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(26 [pid 5234] close(25 [pid 5238] close(5 [pid 5236] close(22 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(27 [pid 5234] close(26 [pid 5238] close(6 [pid 5237] close(9 [pid 5236] close(23 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(28 [pid 5234] close(27 [pid 5238] close(7 [pid 5237] close(10 [pid 5236] close(24 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(29 [pid 5234] close(28 [pid 5239] <... mount resumed>) = 0 [pid 5238] close(8 [pid 5237] close(11 [pid 5236] close(25 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] mkdirat(AT_FDCWD, NULL, 0165 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] close(29 [pid 5239] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5238] close(9 [pid 5237] close(12 [pid 5236] close(26 [pid 5235] exit_group(0 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] <... exit_group resumed>) = ? [pid 5234] exit_group(0 [pid 5239] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5238] close(10 [pid 5237] close(13 [pid 5236] close(27 [pid 5239] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] close(14 [pid 5239] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] close(15 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] close(16 [pid 5239] close(3 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] close(17 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(4 [pid 5237] close(18 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(5 [pid 5237] close(19 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(6 [pid 5237] close(20 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(7 [pid 5237] close(21 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(8 [pid 5237] close(22 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(9 [pid 5237] close(23 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(10 [pid 5237] close(24 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(11 [pid 5237] close(25 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(12 [pid 5237] close(26 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(13) = -1 EBADF (Bad file descriptor) [pid 5238] close(11 [pid 5237] close(27 [pid 5236] close(28 [pid 5235] +++ exited with 0 +++ [pid 5234] <... exit_group resumed>) = ? [pid 5239] close(14 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] close(12 [pid 5237] close(28 [pid 5236] close(29 [pid 5239] close(15 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] close(13 [pid 5237] close(29 [pid 5236] exit_group(0 [pid 5234] +++ exited with 0 +++ [pid 5239] close(16 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] exit_group(0 [pid 5238] close(14 [pid 5239] close(17 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... exit_group resumed>) = ? [pid 5060] umount2("./27", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] close(15 [pid 5237] <... exit_group resumed>) = ? [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5239] close(18 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... restart_syscall resumed>) = 0 [pid 5060] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5237] +++ exited with 0 +++ [pid 5238] close(16 [pid 5060] newfstatat(3, "", [pid 5059] umount2("./26", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5236] +++ exited with 0 +++ [pid 5064] restart_syscall(<... resuming interrupted clone ...> [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5239] close(19 [pid 5064] <... restart_syscall resumed>) = 0 [pid 5238] close(17 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5060] getdents64(3, [pid 5059] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] umount2("./27", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5239] close(20 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5063] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] close(18) = -1 EBADF (Bad file descriptor) [pid 5063] <... openat resumed>) = 3 [pid 5060] umount2("./27/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... openat resumed>) = 3 [pid 5239] close(21 [pid 5238] close(19 [pid 5063] newfstatat(3, "", [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] newfstatat(3, "", [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./27", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] newfstatat(AT_FDCWD, "./27/binderfs", [pid 5239] close(22 [pid 5238] close(20 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] getdents64(3, [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5239] close(23 [pid 5238] close(21 [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... openat resumed>) = 3 [pid 5059] getdents64(3, [pid 5239] close(24 [pid 5238] close(22 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(25 [pid 5238] close(23 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(26 [pid 5238] close(24 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(27 [pid 5238] close(25 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(28 [pid 5238] close(26 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(29 [pid 5238] close(27 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] exit_group(0 [pid 5238] close(28) = -1 EBADF (Bad file descriptor) [pid 5239] <... exit_group resumed>) = ? [pid 5064] newfstatat(3, "", [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5060] unlink("./27/binderfs" [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5239] +++ exited with 0 +++ [pid 5238] close(29 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] umount2("./27/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... unlink resumed>) = 0 [pid 5059] umount2("./26/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5238] exit_group(0 [pid 5064] getdents64(3, [pid 5063] newfstatat(AT_FDCWD, "./27/binderfs", [pid 5060] umount2("./27/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] newfstatat(AT_FDCWD, "./26/binderfs", [pid 5238] <... exit_group resumed>) = ? [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5238] +++ exited with 0 +++ [pid 5064] umount2("./27/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] unlink("./27/binderfs" [pid 5061] umount2("./28", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... umount2 resumed>) = 0 [pid 5059] unlink("./26/binderfs" [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... unlink resumed>) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] umount2("./27/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... unlink resumed>) = 0 [pid 5059] umount2("./26/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5064] newfstatat(AT_FDCWD, "./27/binderfs", [pid 5062] umount2("./27", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] umount2("./27/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... openat resumed>) = 3 [pid 5064] unlink("./27/binderfs" [pid 5062] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] newfstatat(AT_FDCWD, "./27/file0", [pid 5064] <... unlink resumed>) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... umount2 resumed>) = 0 [pid 5062] <... openat resumed>) = 3 [pid 5061] newfstatat(3, "", [pid 5060] umount2("./27/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] umount2("./27/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] openat(AT_FDCWD, "./27/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5062] newfstatat(3, "", [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] umount2("./26/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] getdents64(3, [pid 5062] getdents64(3, [pid 5063] <... umount2 resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5063] umount2("./27/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5060] newfstatat(4, "", [pid 5059] newfstatat(AT_FDCWD, "./26/file0", [pid 5062] umount2("./27/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] umount2("./28/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] newfstatat(AT_FDCWD, "./27/file0", [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] umount2("./26/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] <... umount2 resumed>) = 0 [pid 5062] newfstatat(AT_FDCWD, "./27/binderfs", [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] newfstatat(AT_FDCWD, "./28/binderfs", [pid 5060] getdents64(4, [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] umount2("./27/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5059] openat(AT_FDCWD, "./26/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5062] unlink("./27/binderfs" [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] unlink("./28/binderfs" [pid 5059] <... openat resumed>) = 4 [pid 5064] umount2("./27/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... unlink resumed>) = 0 [pid 5063] openat(AT_FDCWD, "./27/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] getdents64(4, [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... unlink resumed>) = 0 [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5059] newfstatat(4, "", [pid 5064] newfstatat(AT_FDCWD, "./27/file0", [pid 5060] close(4 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... close resumed>) = 0 [pid 5060] rmdir("./27/file0" [pid 5064] umount2("./27/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] umount2("./27/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... openat resumed>) = 4 [pid 5061] umount2("./28/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] newfstatat(4, "", [pid 5060] <... rmdir resumed>) = 0 [pid 5064] openat(AT_FDCWD, "./27/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] getdents64(3, [pid 5059] getdents64(4, [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5060] close(3) = 0 [ 97.510329][ T1615] cfg80211: failed to load regulatory.db [pid 5060] rmdir("./27" [pid 5064] <... openat resumed>) = 4 [pid 5062] <... umount2 resumed>) = 0 [pid 5063] getdents64(4, [pid 5061] <... umount2 resumed>) = 0 [pid 5060] <... rmdir resumed>) = 0 [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5064] newfstatat(4, "", [pid 5062] umount2("./27/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] getdents64(4, [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] getdents64(4, [pid 5059] close(4 [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5063] close(4 [pid 5061] umount2("./28/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] mkdir("./28", 0777 [pid 5059] <... close resumed>) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5062] newfstatat(AT_FDCWD, "./27/file0", [pid 5063] <... close resumed>) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... mkdir resumed>) = 0 [pid 5059] rmdir("./26/file0" [pid 5064] getdents64(4, [pid 5063] rmdir("./27/file0" [pid 5061] newfstatat(AT_FDCWD, "./28/file0", [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... rmdir resumed>) = 0 [pid 5064] getdents64(4, 0x555556746830 /* 0 entries */, 32768) = 0 [pid 5062] umount2("./27/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] getdents64(3, [pid 5061] umount2("./28/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] getdents64(3, ./strace-static-x86_64: Process 5241 attached [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] openat(AT_FDCWD, "./28/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 30 [pid 5064] close(4 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5064] <... close resumed>) = 0 [pid 5062] openat(AT_FDCWD, "./27/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] close(3 [pid 5061] <... openat resumed>) = 4 [pid 5059] close(3 [pid 5064] rmdir("./27/file0" [pid 5062] <... openat resumed>) = 4 [pid 5063] <... close resumed>) = 0 [pid 5059] <... close resumed>) = 0 [pid 5064] <... rmdir resumed>) = 0 [pid 5063] rmdir("./27" [pid 5059] rmdir("./26" [pid 5062] newfstatat(4, "", [pid 5241] set_robust_list(0x55555673d760, 24 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 5241] <... set_robust_list resumed>) = 0 [pid 5062] getdents64(4, [pid 5061] newfstatat(4, "", [pid 5241] chdir("./28" [pid 5064] getdents64(3, [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5063] mkdir("./28", 0777 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5062] getdents64(4, [pid 5059] <... rmdir resumed>) = 0 [pid 5059] mkdir("./27", 0777 [pid 5241] <... chdir resumed>) = 0 [pid 5064] close(3 [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5061] getdents64(4, [pid 5059] <... mkdir resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5064] <... close resumed>) = 0 [pid 5062] close(4 [pid 5063] <... mkdir resumed>) = 0 [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5241] <... prctl resumed>) = 0 [pid 5062] <... close resumed>) = 0 [pid 5064] rmdir("./27" [pid 5062] rmdir("./27/file0" [pid 5241] setpgid(0, 0 [pid 5064] <... rmdir resumed>) = 0 [pid 5062] <... rmdir resumed>) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] getdents64(4, ./strace-static-x86_64: Process 5242 attached [pid 5241] <... setpgid resumed>) = 0 [pid 5064] mkdir("./28", 0777 [pid 5062] getdents64(3, [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5242] set_robust_list(0x55555673d760, 24 [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 29 [pid 5061] close(4 [pid 5242] <... set_robust_list resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 5242] chdir("./27" [pid 5241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5061] rmdir("./28/file0" [pid 5242] <... chdir resumed>) = 0 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 5243 attached [pid 5242] setpgid(0, 0 [pid 5241] <... openat resumed>) = 3 [pid 5064] <... mkdir resumed>) = 0 [pid 5062] close(3 [pid 5061] <... rmdir resumed>) = 0 [pid 5243] set_robust_list(0x55555673d760, 24 [pid 5242] <... setpgid resumed>) = 0 [pid 5241] write(3, "1000", 4 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5243] <... set_robust_list resumed>) = 0 [pid 5062] <... close resumed>) = 0 [pid 5061] getdents64(3, [pid 5243] chdir("./28" [pid 5242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5241] <... write resumed>) = 4 [pid 5062] rmdir("./27" [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 30 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 5244 attached [pid 5243] <... chdir resumed>) = 0 [pid 5242] <... openat resumed>) = 3 [pid 5241] close(3 [pid 5062] <... rmdir resumed>) = 0 [pid 5241] <... close resumed>) = 0 [pid 5244] set_robust_list(0x55555673d760, 24 [pid 5243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5241] read(200, [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 30 [pid 5061] close(3 [pid 5244] <... set_robust_list resumed>) = 0 [pid 5243] <... prctl resumed>) = 0 [pid 5242] write(3, "1000", 4 [pid 5241] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5062] mkdir("./28", 0777 [pid 5244] chdir("./28" [pid 5243] setpgid(0, 0 [pid 5242] <... write resumed>) = 4 [pid 5241] symlink("/dev/binderfs", "./binderfs" [pid 5061] <... close resumed>) = 0 [pid 5244] <... chdir resumed>) = 0 [pid 5243] <... setpgid resumed>) = 0 [pid 5242] close(3 [pid 5241] <... symlink resumed>) = 0 [pid 5244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5242] <... close resumed>) = 0 [pid 5243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5244] <... prctl resumed>) = 0 [pid 5242] read(200, 0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5244] setpgid(0, 0 [pid 5242] symlink("/dev/binderfs", "./binderfs" [pid 5244] <... setpgid resumed>) = 0 [pid 5243] <... openat resumed>) = 3 [pid 5242] <... symlink resumed>) = 0 [pid 5241] mkdir("./file0", 002 [pid 5062] <... mkdir resumed>) = 0 [pid 5061] rmdir("./28" [pid 5244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5243] write(3, "1000", 4 [pid 5242] mkdir("./file0", 002 [pid 5241] <... mkdir resumed>) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] <... rmdir resumed>) = 0 [pid 5243] <... write resumed>) = 4 [pid 5243] close(3 [pid 5244] write(3, "1000", 4 [pid 5243] <... close resumed>) = 0 [pid 5242] <... mkdir resumed>) = 0 [pid 5243] read(200, 0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5244] <... write resumed>) = 4 [pid 5244] close(3) = 0 [pid 5244] read(200, 0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5244] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5243] symlink("/dev/binderfs", "./binderfs" [pid 5241] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5061] mkdir("./29", 0777 [pid 5243] <... symlink resumed>) = 0 [pid 5242] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5241] <... mount resumed>) = 0 [pid 5244] mkdir("./file0", 002 [pid 5242] <... mount resumed>) = 0 [pid 5061] <... mkdir resumed>) = 0 [pid 5243] mkdir("./file0", 002 [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 30 ./strace-static-x86_64: Process 5245 attached [pid 5244] <... mkdir resumed>) = 0 [pid 5245] set_robust_list(0x55555673d760, 24 [pid 5244] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5243] <... mkdir resumed>) = 0 [pid 5245] <... set_robust_list resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5242] mkdirat(AT_FDCWD, NULL, 0165./strace-static-x86_64: Process 5246 attached [pid 5245] chdir("./28" [pid 5244] <... mount resumed>) = 0 [pid 5243] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5242] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5241] mkdirat(AT_FDCWD, NULL, 0165 [pid 5246] set_robust_list(0x55555673d760, 24 [pid 5245] <... chdir resumed>) = 0 [pid 5244] mkdirat(AT_FDCWD, NULL, 0165 [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 31 [pid 5246] <... set_robust_list resumed>) = 0 [pid 5245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5246] chdir("./29" [pid 5245] <... prctl resumed>) = 0 [pid 5241] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5246] <... chdir resumed>) = 0 [pid 5245] setpgid(0, 0 [pid 5244] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5242] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5241] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5242] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5245] <... setpgid resumed>) = 0 [pid 5241] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5246] <... prctl resumed>) = 0 [pid 5245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5244] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5242] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5241] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5246] setpgid(0, 0 [pid 5245] <... openat resumed>) = 3 [pid 5244] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5242] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5241] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5246] <... setpgid resumed>) = 0 [pid 5246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5245] write(3, "1000", 4 [pid 5244] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5243] <... mount resumed>) = 0 [pid 5242] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... openat resumed>) = 3 [pid 5245] <... write resumed>) = 4 [pid 5244] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5242] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5241] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5246] write(3, "1000", 4 [pid 5245] close(3 [pid 5244] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] mkdirat(AT_FDCWD, NULL, 0165 [pid 5246] <... write resumed>) = 4 [pid 5242] close(3 [pid 5241] close(3 [pid 5246] close(3 [pid 5245] <... close resumed>) = 0 [pid 5244] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5243] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... close resumed>) = 0 [pid 5245] read(200, [pid 5244] close(3 [pid 5243] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5242] close(4 [pid 5241] close(4 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] read(200, [pid 5245] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5244] close(4 [pid 5243] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5242] close(5 [pid 5241] close(5 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(5 [pid 5243] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5245] symlink("/dev/binderfs", "./binderfs" [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5242] close(6 [pid 5241] close(6 [pid 5246] symlink("/dev/binderfs", "./binderfs" [pid 5244] close(6 [pid 5243] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5242] close(7 [pid 5241] close(7 [pid 5244] close(7 [pid 5243] close(3 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(8 [pid 5241] close(8 [pid 5246] <... symlink resumed>) = 0 [pid 5245] <... symlink resumed>) = 0 [pid 5244] close(8 [pid 5243] close(4 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(9 [pid 5241] close(9 [pid 5244] close(9 [pid 5243] close(5 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(10 [pid 5241] close(10 [pid 5246] mkdir("./file0", 002 [pid 5245] mkdir("./file0", 002 [pid 5244] close(10 [pid 5243] close(6 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(11 [pid 5241] close(11 [pid 5244] close(11 [pid 5243] close(7 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(12 [pid 5241] close(12 [pid 5244] close(12 [pid 5243] close(8 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(13 [pid 5241] close(13 [pid 5244] close(13 [pid 5243] close(9 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] <... mkdir resumed>) = 0 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(14 [pid 5241] close(14 [pid 5244] close(14 [pid 5243] close(10 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(15 [pid 5241] close(15 [pid 5246] <... mkdir resumed>) = 0 [pid 5244] close(15 [pid 5243] close(11 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(16 [pid 5241] close(16 [pid 5244] close(16 [pid 5243] close(12 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(17 [pid 5241] close(17 [pid 5244] close(17 [pid 5243] close(13 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(18 [pid 5241] close(18 [pid 5244] close(18 [pid 5243] close(14 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(19 [pid 5241] close(19 [pid 5244] close(19 [pid 5243] close(15 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(20 [pid 5241] close(20 [pid 5244] close(20 [pid 5243] close(16 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(21 [pid 5241] close(21 [pid 5244] close(21 [pid 5243] close(17 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(22 [pid 5241] close(22 [pid 5244] close(22 [pid 5243] close(18 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] <... mount resumed>) = 0 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(23 [pid 5241] close(23 [pid 5244] close(23 [pid 5243] close(19 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(24 [pid 5241] close(24 [pid 5244] close(24 [pid 5243] close(20 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(25 [pid 5241] close(25 [pid 5244] close(25 [pid 5243] close(21 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(26 [pid 5241] close(26 [pid 5244] close(26 [pid 5243] close(22 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(27 [pid 5241] close(27 [pid 5244] close(27 [pid 5243] close(23 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(28 [pid 5241] close(28 [pid 5244] close(28) = -1 EBADF (Bad file descriptor) [pid 5243] close(24 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(29 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(29 [pid 5241] close(29 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] close(25 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5245] mkdirat(AT_FDCWD, NULL, 0165 [pid 5244] exit_group(0 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] exit_group(0 [pid 5241] exit_group(0 [pid 5243] close(26) = -1 EBADF (Bad file descriptor) [pid 5244] <... exit_group resumed>) = ? [pid 5243] close(27 [pid 5246] <... mount resumed>) = 0 [pid 5245] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] <... exit_group resumed>) = ? [pid 5241] <... exit_group resumed>) = ? [pid 5245] mount(NULL, NULL, NULL, MS_REC, NULL) = -1 EFAULT (Bad address) [pid 5243] close(28) = -1 EBADF (Bad file descriptor) [pid 5244] +++ exited with 0 +++ [pid 5243] close(29 [pid 5245] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5245] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] exit_group(0 [pid 5245] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5243] <... exit_group resumed>) = ? [pid 5245] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5245] close(3 [pid 5243] +++ exited with 0 +++ [pid 5064] umount2("./28", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5246] mkdirat(AT_FDCWD, NULL, 0165 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] +++ exited with 0 +++ [pid 5241] +++ exited with 0 +++ [pid 5246] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5245] close(4 [pid 5064] <... openat resumed>) = 3 [pid 5063] umount2("./28", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5064] newfstatat(3, "", [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] getdents64(3, [pid 5246] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5245] close(5 [pid 5063] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... openat resumed>) = 3 [pid 5060] umount2("./28", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] umount2("./27", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5245] close(6 [pid 5063] newfstatat(3, "", [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5246] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5245] close(7 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5063] getdents64(3, [pid 5060] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5246] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL) = -1 EBADF (Bad file descriptor) [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5246] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5060] <... openat resumed>) = 3 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] umount2("./28/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] newfstatat(3, "", [pid 5245] close(8 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5246] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] newfstatat(AT_FDCWD, "./28/binderfs", [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5245] close(9 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] getdents64(3, [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... openat resumed>) = 3 [pid 5064] umount2("./28/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5246] close(3 [pid 5245] close(10 [pid 5063] unlink("./28/binderfs" [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5059] newfstatat(3, "", [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... unlink resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5246] close(4 [pid 5245] close(11 [pid 5064] newfstatat(AT_FDCWD, "./28/binderfs", [pid 5060] umount2("./28/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] close(5 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] getdents64(3, [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(12 [pid 5064] unlink("./28/binderfs" [pid 5063] umount2("./28/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] newfstatat(AT_FDCWD, "./28/binderfs", [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5246] close(6 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... unlink resumed>) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5245] close(13 [pid 5064] umount2("./28/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] umount2("./27/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(14 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(15 [pid 5059] newfstatat(AT_FDCWD, "./27/binderfs", [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(16 [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(17) = -1 EBADF (Bad file descriptor) [pid 5059] unlink("./27/binderfs" [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(18 [pid 5064] <... umount2 resumed>) = 0 [pid 5063] <... umount2 resumed>) = 0 [pid 5060] unlink("./28/binderfs" [pid 5246] close(7 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... unlink resumed>) = 0 [pid 5245] close(19) = -1 EBADF (Bad file descriptor) [pid 5245] close(20 [pid 5059] umount2("./27/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(21 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... unlink resumed>) = 0 [pid 5246] close(8 [pid 5063] umount2("./28/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] umount2("./28/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] close(9) = -1 EBADF (Bad file descriptor) [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(22 [pid 5246] close(10 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(23) = -1 EBADF (Bad file descriptor) [pid 5246] close(11 [pid 5245] close(24 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5246] close(12 [pid 5245] close(25 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] close(13 [pid 5245] close(26 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./28/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] newfstatat(AT_FDCWD, "./28/file0", [pid 5246] close(14 [pid 5245] close(27 [pid 5059] <... umount2 resumed>) = 0 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(28) = -1 EBADF (Bad file descriptor) [pid 5245] close(29) = -1 EBADF (Bad file descriptor) [pid 5245] exit_group(0) = ? [pid 5059] umount2("./27/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] +++ exited with 0 +++ [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... umount2 resumed>) = 0 [pid 5246] close(15 [pid 5064] newfstatat(AT_FDCWD, "./28/file0", [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5063] umount2("./28/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] umount2("./28/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] newfstatat(AT_FDCWD, "./27/file0", [pid 5246] close(16 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./28/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] openat(AT_FDCWD, "./28/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] newfstatat(AT_FDCWD, "./28/file0", [pid 5059] umount2("./27/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5246] close(17 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... openat resumed>) = 4 [pid 5059] openat(AT_FDCWD, "./27/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... openat resumed>) = 4 [pid 5246] close(18 [pid 5059] newfstatat(4, "", [pid 5063] newfstatat(4, "", [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] umount2("./28", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] umount2("./28/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5246] close(19 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] openat(AT_FDCWD, "./28/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5062] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] openat(AT_FDCWD, "./28/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5246] close(20 [pid 5063] getdents64(4, [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] getdents64(4, [pid 5246] close(21 [pid 5060] <... openat resumed>) = 4 [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5059] getdents64(4, [pid 5246] close(22 [pid 5064] <... openat resumed>) = 4 [pid 5063] getdents64(4, [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] close(4 [pid 5246] close(23 [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5059] <... close resumed>) = 0 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] rmdir("./27/file0" [pid 5246] close(24 [pid 5062] <... openat resumed>) = 3 [pid 5063] close(4 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] newfstatat(3, "", [pid 5246] close(25 [pid 5064] newfstatat(4, "", [pid 5063] <... close resumed>) = 0 [pid 5060] newfstatat(4, "", [pid 5059] <... rmdir resumed>) = 0 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] rmdir("./28/file0" [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5246] close(26 [pid 5064] getdents64(4, [pid 5060] getdents64(4, [pid 5059] getdents64(3, [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(4, [pid 5062] getdents64(3, [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5060] getdents64(4, 0x555556746830 /* 0 entries */, 32768) = 0 [pid 5064] close(4 [pid 5060] close(4 [pid 5059] close(3 [pid 5246] close(27 [pid 5064] <... close resumed>) = 0 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5063] <... rmdir resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] rmdir("./28/file0" [pid 5062] umount2("./28/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] getdents64(3, [pid 5059] <... close resumed>) = 0 [pid 5246] close(28 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] rmdir("./27" [pid 5246] close(29 [pid 5062] newfstatat(AT_FDCWD, "./28/binderfs", [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... rmdir resumed>) = 0 [pid 5063] close(3 [pid 5060] rmdir("./28/file0" [pid 5059] <... rmdir resumed>) = 0 [pid 5246] exit_group(0 [pid 5064] getdents64(3, [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] <... close resumed>) = 0 [pid 5059] mkdir("./28", 0777 [pid 5246] <... exit_group resumed>) = ? [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5062] unlink("./28/binderfs" [pid 5063] rmdir("./28" [pid 5060] <... rmdir resumed>) = 0 [pid 5064] close(3) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 5060] getdents64(3, 0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5064] rmdir("./28" [pid 5060] close(3 [pid 5062] <... unlink resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 5064] <... rmdir resumed>) = 0 [pid 5060] rmdir("./28" [pid 5246] +++ exited with 0 +++ [pid 5061] --- 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 5064] mkdir("./29", 0777 [pid 5060] <... rmdir resumed>) = 0 [pid 5059] <... mkdir resumed>) = 0 [pid 5062] umount2("./28/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] mkdir("./29", 0777 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5064] <... mkdir resumed>) = 0 [pid 5062] <... umount2 resumed>) = 0 [pid 5060] mkdir("./29", 0777) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5247 attached [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5062] umount2("./28/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5248 attached [pid 5248] set_robust_list(0x55555673d760, 24 [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 31 [pid 5248] <... set_robust_list resumed>) = 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] umount2("./29", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5248] chdir("./29" [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 30 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5062] newfstatat(AT_FDCWD, "./28/file0", [pid 5061] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5248] <... chdir resumed>) = 0 [pid 5248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5248] setpgid(0, 0) = 0 [pid 5248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 5250 attached ./strace-static-x86_64: Process 5249 attached [pid 5247] set_robust_list(0x55555673d760, 24 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... openat resumed>) = 3 [pid 5250] set_robust_list(0x55555673d760, 24 [pid 5061] newfstatat(3, "", [pid 5250] <... set_robust_list resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5250] chdir("./29" [pid 5249] set_robust_list(0x55555673d760, 24 [pid 5248] write(3, "1000", 4 [pid 5247] <... set_robust_list resumed>) = 0 [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 31 [pid 5062] umount2("./28/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 31 [pid 5061] getdents64(3, [pid 5250] <... chdir resumed>) = 0 [pid 5249] <... set_robust_list resumed>) = 0 [pid 5248] <... write resumed>) = 4 [pid 5247] chdir("./28" [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5249] chdir("./29" [pid 5248] close(3 [pid 5062] openat(AT_FDCWD, "./28/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] umount2("./29/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5250] <... prctl resumed>) = 0 [pid 5248] <... close resumed>) = 0 [pid 5247] <... chdir resumed>) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5250] setpgid(0, 0 [pid 5249] <... chdir resumed>) = 0 [pid 5247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5062] <... openat resumed>) = 4 [pid 5061] newfstatat(AT_FDCWD, "./29/binderfs", [pid 5247] <... prctl resumed>) = 0 [pid 5250] <... setpgid resumed>) = 0 [pid 5249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5248] read(200, [pid 5247] setpgid(0, 0 [pid 5062] newfstatat(4, "", [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5249] <... prctl resumed>) = 0 [pid 5248] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5247] <... setpgid resumed>) = 0 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] unlink("./29/binderfs" [pid 5249] setpgid(0, 0 [pid 5248] symlink("/dev/binderfs", "./binderfs" [pid 5247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5062] getdents64(4, [pid 5061] <... unlink resumed>) = 0 [pid 5249] <... setpgid resumed>) = 0 [pid 5248] <... symlink resumed>) = 0 [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5250] <... openat resumed>) = 3 [pid 5062] getdents64(4, [pid 5249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5247] write(3, "1000", 4 [pid 5062] close(4 [pid 5247] <... write resumed>) = 4 [pid 5062] <... close resumed>) = 0 [pid 5247] close(3) = 0 [pid 5062] rmdir("./28/file0" [pid 5247] read(200, 0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5062] <... rmdir resumed>) = 0 [pid 5247] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5249] <... openat resumed>) = 3 [pid 5250] write(3, "1000", 4 [pid 5062] getdents64(3, [pid 5061] umount2("./29/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5248] mkdir("./file0", 002 [pid 5250] <... write resumed>) = 4 [pid 5250] close(3 [pid 5247] mkdir("./file0", 002 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5062] close(3 [pid 5250] <... close resumed>) = 0 [pid 5248] <... mkdir resumed>) = 0 [pid 5062] <... close resumed>) = 0 [pid 5247] <... mkdir resumed>) = 0 [pid 5062] rmdir("./28" [pid 5250] read(200, [pid 5249] write(3, "1000", 4 [pid 5248] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5247] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5061] <... umount2 resumed>) = 0 [pid 5250] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5249] <... write resumed>) = 4 [pid 5248] <... mount resumed>) = 0 [pid 5247] <... mount resumed>) = 0 [pid 5062] <... rmdir resumed>) = 0 [pid 5250] symlink("/dev/binderfs", "./binderfs" [pid 5249] close(3 [pid 5248] mkdirat(AT_FDCWD, NULL, 0165 [pid 5249] <... close resumed>) = 0 [pid 5062] mkdir("./29", 0777 [pid 5250] <... symlink resumed>) = 0 [pid 5249] read(200, [pid 5248] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5247] mkdirat(AT_FDCWD, NULL, 0165 [pid 5061] umount2("./29/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5249] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5248] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5249] symlink("/dev/binderfs", "./binderfs" [pid 5248] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5250] mkdir("./file0", 002 [pid 5249] <... symlink resumed>) = 0 [pid 5248] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5247] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5249] mkdir("./file0", 002 [pid 5248] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5061] newfstatat(AT_FDCWD, "./29/file0", [pid 5249] <... mkdir resumed>) = 0 [pid 5248] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5247] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5062] <... mkdir resumed>) = 0 [pid 5250] <... mkdir resumed>) = 0 [pid 5249] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5248] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5248] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5247] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] umount2("./29/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5248] close(3 [pid 5247] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5248] close(4 [pid 5247] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5061] openat(AT_FDCWD, "./29/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] close(3 [pid 5061] <... openat resumed>) = 4 [pid 5248] close(5 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] close(4 [pid 5061] newfstatat(4, "", [pid 5250] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5248] close(6 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] close(5 [pid 5248] close(7 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] close(6./strace-static-x86_64: Process 5251 attached [pid 5250] <... mount resumed>) = 0 [pid 5249] <... mount resumed>) = 0 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5248] close(8 [pid 5247] close(7 [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 31 [pid 5250] mkdirat(AT_FDCWD, NULL, 0165 [pid 5249] mkdirat(AT_FDCWD, NULL, 0165 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] getdents64(4, [pid 5250] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5249] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5248] close(9 [pid 5247] close(8 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5248] close(10 [pid 5247] close(9 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] close(11 [pid 5247] close(10 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] close(12 [pid 5247] close(11 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] set_robust_list(0x55555673d760, 24 [pid 5250] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5249] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5248] close(13 [pid 5247] close(12 [pid 5251] <... set_robust_list resumed>) = 0 [pid 5061] getdents64(4, [pid 5250] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5249] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5251] chdir("./29" [pid 5248] close(14 [pid 5247] close(13 [pid 5061] close(4 [pid 5249] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5250] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5249] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5248] close(15 [pid 5247] close(14 [pid 5061] <... close resumed>) = 0 [pid 5251] <... chdir resumed>) = 0 [pid 5250] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5249] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] rmdir("./29/file0" [pid 5250] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5248] close(16 [pid 5247] close(15 [pid 5250] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(3 [pid 5248] close(17 [pid 5247] close(16 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(3 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] close(18 [pid 5247] close(17 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5250] close(4 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... prctl resumed>) = 0 [pid 5248] close(19 [pid 5247] close(18 [pid 5251] setpgid(0, 0 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(4 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... setpgid resumed>) = 0 [pid 5250] close(5 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] close(20 [pid 5247] close(19 [pid 5249] close(5 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] close(21 [pid 5247] close(20 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] close(22 [pid 5247] close(21 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(6 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] close(23 [pid 5247] close(22 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(6 [pid 5248] close(24 [pid 5247] close(23 [pid 5061] <... rmdir resumed>) = 0 [pid 5250] close(7 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(7 [pid 5248] close(25 [pid 5247] close(24 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] close(26 [pid 5247] close(25 [pid 5061] getdents64(3, [pid 5250] close(8 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... openat resumed>) = 3 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(8 [pid 5248] close(27 [pid 5247] close(26 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5251] write(3, "1000", 4 [pid 5250] close(9 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] close(3 [pid 5251] <... write resumed>) = 4 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(9 [pid 5248] close(28 [pid 5247] close(27 [pid 5061] <... close resumed>) = 0 [pid 5251] close(3 [pid 5250] close(10 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = 0 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(10 [pid 5248] close(29 [pid 5247] close(28 [pid 5061] rmdir("./29" [pid 5251] read(200, [pid 5250] close(11 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(11 [pid 5248] exit_group(0 [pid 5247] close(29 [pid 5251] symlink("/dev/binderfs", "./binderfs" [pid 5250] close(12 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... exit_group resumed>) = ? [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... rmdir resumed>) = 0 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(12 [pid 5250] close(13 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] exit_group(0 [pid 5249] close(13) = -1 EBADF (Bad file descriptor) [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(14 [pid 5250] close(14 [pid 5061] mkdir("./30", 0777 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... mkdir resumed>) = 0 [pid 5251] <... symlink resumed>) = 0 [pid 5250] close(15 [pid 5249] close(15 [pid 5248] +++ exited with 0 +++ [pid 5247] <... exit_group resumed>) = ? [pid 5251] mkdir("./file0", 002 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5250] close(16 [pid 5249] close(16 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(17 [pid 5249] close(17 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(18 [pid 5249] close(18 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(19 [pid 5250] close(19 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] umount2("./29", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5249] close(20 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5250] close(20 [pid 5249] close(21 [pid 5247] +++ exited with 0 +++ [pid 5060] <... openat resumed>) = 3 [pid 5251] <... mkdir resumed>) = 0 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] newfstatat(3, "", [pid 5250] close(21 [pid 5249] close(22) = -1 EBADF (Bad file descriptor) [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(23 [pid 5250] close(22 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(23 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(24 [pid 5060] getdents64(3, [pid 5250] close(24 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 32 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(25./strace-static-x86_64: Process 5252 attached [pid 5251] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5250] close(25 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] umount2("./29/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(26 [pid 5250] close(26 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(27 [pid 5060] newfstatat(AT_FDCWD, "./29/binderfs", [pid 5250] close(27 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(28 [pid 5252] set_robust_list(0x55555673d760, 24 [pid 5250] close(28 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] umount2("./28", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5252] <... set_robust_list resumed>) = 0 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(29 [pid 5060] unlink("./29/binderfs" [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5252] chdir("./30" [pid 5250] close(29 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... unlink resumed>) = 0 [pid 5059] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5252] <... chdir resumed>) = 0 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5251] <... mount resumed>) = 0 [pid 5250] exit_group(0 [pid 5249] exit_group(0 [pid 5059] <... openat resumed>) = 3 [pid 5252] <... prctl resumed>) = 0 [pid 5252] setpgid(0, 0 [pid 5250] <... exit_group resumed>) = ? [pid 5249] <... exit_group resumed>) = ? [pid 5060] umount2("./29/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] newfstatat(3, "", [pid 5252] <... setpgid resumed>) = 0 [pid 5251] mkdirat(AT_FDCWD, NULL, 0165 [pid 5249] +++ exited with 0 +++ [pid 5252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5251] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5250] +++ exited with 0 +++ [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5060] <... umount2 resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] umount2("./29/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5251] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5252] <... openat resumed>) = 3 [pid 5251] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] getdents64(3, [pid 5252] write(3, "1000", 4 [pid 5251] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL) = -1 EBADF (Bad file descriptor) [pid 5251] ioctl(-1, KVM_CREATE_PIT2, 0) = -1 EBADF (Bad file descriptor) [pid 5251] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5252] <... write resumed>) = 4 [pid 5252] close(3 [pid 5251] close(3 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5060] newfstatat(AT_FDCWD, "./29/file0", [pid 5063] umount2("./29", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5252] <... close resumed>) = 0 [pid 5252] read(200, [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./29", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5252] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5251] close(4 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5252] symlink("/dev/binderfs", "./binderfs" [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5064] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5252] <... symlink resumed>) = 0 [pid 5251] close(5 [pid 5064] <... openat resumed>) = 3 [pid 5063] <... openat resumed>) = 3 [pid 5060] umount2("./29/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] umount2("./28/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(3, "", [pid 5252] mkdir("./file0", 002 [pid 5251] close(6) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] newfstatat(3, "", [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5251] close(7 [pid 5064] getdents64(3, [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] openat(AT_FDCWD, "./29/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] newfstatat(AT_FDCWD, "./28/binderfs", [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5063] getdents64(3, [pid 5060] <... openat resumed>) = 4 [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5252] <... mkdir resumed>) = 0 [pid 5251] close(8 [pid 5252] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./29/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] unlink("./28/binderfs" [pid 5060] newfstatat(4, "", [pid 5252] <... mount resumed>) = 0 [pid 5251] close(9 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5059] <... unlink resumed>) = 0 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] close(10) = -1 EBADF (Bad file descriptor) [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] umount2("./29/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] umount2("./28/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5252] mkdirat(AT_FDCWD, NULL, 0165 [pid 5251] close(11 [pid 5064] newfstatat(AT_FDCWD, "./29/binderfs", [pid 5252] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] close(12) = -1 EBADF (Bad file descriptor) [pid 5252] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] getdents64(4, [pid 5059] <... umount2 resumed>) = 0 [pid 5252] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5251] close(13 [pid 5063] newfstatat(AT_FDCWD, "./29/binderfs", [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5059] umount2("./28/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5252] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] unlink("./29/binderfs" [pid 5252] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] close(14 [pid 5064] <... unlink resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] getdents64(4, [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5252] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] unlink("./29/binderfs" [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5059] newfstatat(AT_FDCWD, "./28/file0", [pid 5252] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] close(15 [pid 5064] umount2("./29/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] close(4 [pid 5252] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5252] close(3 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = 0 [pid 5063] <... unlink resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 5059] umount2("./28/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] close(16 [pid 5252] close(4 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] rmdir("./29/file0" [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(5) = -1 EBADF (Bad file descriptor) [pid 5252] close(6) = -1 EBADF (Bad file descriptor) [pid 5252] close(7) = -1 EBADF (Bad file descriptor) [pid 5252] close(8) = -1 EBADF (Bad file descriptor) [pid 5252] close(9) = -1 EBADF (Bad file descriptor) [pid 5060] <... rmdir resumed>) = 0 [pid 5251] close(17 [pid 5252] close(10 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] close(18 [pid 5059] openat(AT_FDCWD, "./28/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(11) = -1 EBADF (Bad file descriptor) [pid 5252] close(12 [pid 5251] close(19 [pid 5064] umount2("./29/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] umount2("./29/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... openat resumed>) = 4 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] getdents64(3, [pid 5252] close(13) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(AT_FDCWD, "./29/file0", [pid 5252] close(14 [pid 5251] close(20 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] close(3 [pid 5059] newfstatat(4, "", [pid 5252] close(15 [pid 5251] close(21 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./29/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5252] close(16 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... close resumed>) = 0 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] openat(AT_FDCWD, "./29/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5252] close(17 [pid 5064] <... openat resumed>) = 4 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(18) = -1 EBADF (Bad file descriptor) [pid 5252] close(19 [pid 5064] newfstatat(4, "", [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(20 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(21) = -1 EBADF (Bad file descriptor) [pid 5252] close(22 [pid 5064] getdents64(4, [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(23 [pid 5251] close(22 [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5063] <... umount2 resumed>) = 0 [pid 5059] getdents64(4, [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(24) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(4, [pid 5252] close(25 [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] close(4 [pid 5252] close(26) = -1 EBADF (Bad file descriptor) [pid 5064] <... close resumed>) = 0 [pid 5252] close(27) = -1 EBADF (Bad file descriptor) [pid 5252] close(28 [pid 5064] rmdir("./29/file0" [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] umount2("./29/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] <... rmdir resumed>) = 0 [pid 5060] rmdir("./29" [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5252] close(29 [pid 5251] close(23 [pid 5064] getdents64(3, [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] exit_group(0 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5063] newfstatat(AT_FDCWD, "./29/file0", [pid 5059] getdents64(4, [pid 5252] <... exit_group resumed>) = ? [pid 5251] close(24 [pid 5064] close(3 [pid 5060] <... rmdir resumed>) = 0 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... close resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5251] close(25 [pid 5063] umount2("./29/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] mkdir("./30", 0777 [pid 5059] close(4 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5252] +++ exited with 0 +++ [pid 5251] close(26 [pid 5064] rmdir("./29" [pid 5059] <... close resumed>) = 0 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] openat(AT_FDCWD, "./29/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] rmdir("./28/file0" [pid 5251] close(27 [pid 5064] <... rmdir resumed>) = 0 [pid 5063] <... openat resumed>) = 4 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5060] <... mkdir resumed>) = 0 [pid 5059] <... rmdir resumed>) = 0 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] newfstatat(4, "", [pid 5061] umount2("./30", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5251] close(28 [pid 5059] getdents64(3, [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5251] close(29 [pid 5061] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5251] exit_group(0 [pid 5064] mkdir("./30", 0777 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] <... openat resumed>) = 3 [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 5253 attached [pid 5251] <... exit_group resumed>) = ? [pid 5253] set_robust_list(0x55555673d760, 24 [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 32 [pid 5253] <... set_robust_list resumed>) = 0 [pid 5253] chdir("./30") = 0 [pid 5251] +++ exited with 0 +++ [pid 5064] <... mkdir resumed>) = 0 [pid 5063] getdents64(4, [pid 5061] newfstatat(3, "", [pid 5059] close(3 [pid 5253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... close resumed>) = 0 [pid 5061] getdents64(3, [pid 5059] rmdir("./28" [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5253] <... prctl resumed>) = 0 [pid 5059] <... rmdir resumed>) = 0 [pid 5061] umount2("./30/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5061] newfstatat(AT_FDCWD, "./30/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] mkdir("./29", 0777./strace-static-x86_64: Process 5254 attached [pid 5253] setpgid(0, 0 [pid 5062] umount2("./29", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] getdents64(4, [pid 5061] unlink("./30/binderfs" [pid 5253] <... setpgid resumed>) = 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5061] <... unlink resumed>) = 0 [pid 5059] <... mkdir resumed>) = 0 [pid 5253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 32 [pid 5062] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] close(4 [pid 5254] set_robust_list(0x55555673d760, 24 [pid 5253] <... openat resumed>) = 3 [pid 5062] <... openat resumed>) = 3 [pid 5063] <... close resumed>) = 0 [pid 5061] umount2("./30/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5254] <... set_robust_list resumed>) = 0 [pid 5062] newfstatat(3, "", [pid 5063] rmdir("./29/file0" [pid 5254] chdir("./30" [pid 5253] write(3, "1000", 4 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 5255 attached [pid 5254] <... chdir resumed>) = 0 [pid 5253] <... write resumed>) = 4 [pid 5062] getdents64(3, [pid 5061] <... umount2 resumed>) = 0 [pid 5254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5253] close(3 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5063] getdents64(3, [pid 5254] <... prctl resumed>) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 31 [pid 5254] setpgid(0, 0 [pid 5253] <... close resumed>) = 0 [pid 5255] set_robust_list(0x55555673d760, 24 [pid 5254] <... setpgid resumed>) = 0 [pid 5253] read(200, [pid 5062] umount2("./29/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] umount2("./30/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5255] <... set_robust_list resumed>) = 0 [pid 5254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5253] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5255] chdir("./29" [pid 5253] symlink("/dev/binderfs", "./binderfs" [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5254] <... openat resumed>) = 3 [pid 5063] close(3 [pid 5254] write(3, "1000", 4 [pid 5253] <... symlink resumed>) = 0 [pid 5061] newfstatat(AT_FDCWD, "./30/file0", [pid 5062] newfstatat(AT_FDCWD, "./29/binderfs", [pid 5255] <... chdir resumed>) = 0 [pid 5254] <... write resumed>) = 4 [pid 5063] <... close resumed>) = 0 [pid 5254] close(3) = 0 [pid 5254] read(200, 0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5063] rmdir("./29" [pid 5254] symlink("/dev/binderfs", "./binderfs" [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 5255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5254] <... symlink resumed>) = 0 [pid 5253] mkdir("./file0", 002 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] unlink("./29/binderfs" [pid 5255] <... prctl resumed>) = 0 [pid 5255] setpgid(0, 0) = 0 [pid 5061] umount2("./30/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5254] mkdir("./file0", 002 [pid 5063] mkdir("./30", 0777 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5254] <... mkdir resumed>) = 0 [pid 5062] <... unlink resumed>) = 0 [pid 5061] openat(AT_FDCWD, "./30/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5255] <... openat resumed>) = 3 [pid 5063] <... mkdir resumed>) = 0 [pid 5061] <... openat resumed>) = 4 [pid 5255] write(3, "1000", 4 [pid 5254] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5062] umount2("./29/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] newfstatat(4, "", [pid 5255] <... write resumed>) = 4 [pid 5254] <... mount resumed>) = 0 [pid 5062] <... umount2 resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5255] close(3 [pid 5253] <... mkdir resumed>) = 0 [pid 5061] getdents64(4, [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5061] getdents64(4, 0x555556746830 /* 0 entries */, 32768) = 0 [pid 5061] close(4 [pid 5255] <... close resumed>) = 0 [pid 5254] mkdirat(AT_FDCWD, NULL, 0165 [pid 5253] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5062] umount2("./29/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... close resumed>) = 0 [pid 5061] rmdir("./30/file0"./strace-static-x86_64: Process 5256 attached [pid 5253] <... mount resumed>) = 0 [pid 5061] <... rmdir resumed>) = 0 [pid 5255] read(200, 0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5255] symlink("/dev/binderfs", "./binderfs" [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5256] set_robust_list(0x55555673d760, 24 [pid 5255] <... symlink resumed>) = 0 [pid 5254] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5253] mkdirat(AT_FDCWD, NULL, 0165 [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 32 [pid 5061] getdents64(3, [pid 5256] <... set_robust_list resumed>) = 0 [pid 5254] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5255] mkdir("./file0", 002 [pid 5254] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5253] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5062] newfstatat(AT_FDCWD, "./29/file0", [pid 5061] close(3 [pid 5256] chdir("./30" [pid 5254] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5253] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] umount2("./29/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5255] <... mkdir resumed>) = 0 [pid 5256] <... chdir resumed>) = 0 [pid 5254] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... close resumed>) = 0 [pid 5256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5254] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5253] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5062] openat(AT_FDCWD, "./29/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] rmdir("./30" [pid 5255] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5256] <... prctl resumed>) = 0 [pid 5254] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... openat resumed>) = 4 [pid 5061] <... rmdir resumed>) = 0 [pid 5256] setpgid(0, 0 [pid 5254] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5253] ioctl(-1, KVM_CREATE_PIT2, 0) = -1 EBADF (Bad file descriptor) [pid 5062] newfstatat(4, "", [pid 5254] close(3 [pid 5253] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5256] <... setpgid resumed>) = 0 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] close(3 [pid 5256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5254] close(4 [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] mkdir("./31", 0777 [pid 5256] <... openat resumed>) = 3 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] close(4 [pid 5062] getdents64(4, [pid 5255] <... mount resumed>) = 0 [pid 5254] close(5 [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5256] write(3, "1000", 4) = 4 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] close(5 [pid 5061] <... mkdir resumed>) = 0 [pid 5256] close(3 [pid 5255] mkdirat(AT_FDCWD, NULL, 0165 [pid 5254] close(6 [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(4, [pid 5256] <... close resumed>) = 0 [pid 5255] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] close(6 [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5256] read(200, [pid 5255] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5254] close(7 [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] close(4 [pid 5256] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5255] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... close resumed>) = 0 [pid 5255] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5062] rmdir("./29/file0" [pid 5256] symlink("/dev/binderfs", "./binderfs" [pid 5255] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] close(8 [pid 5253] close(7 [pid 5062] <... rmdir resumed>) = 0 [pid 5255] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5255] close(3) = -1 EBADF (Bad file descriptor) [pid 5255] close(4 [pid 5062] getdents64(3, [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] close(5 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] close(6 [pid 5253] close(8 [pid 5062] close(3 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] close(7 [pid 5062] <... close resumed>) = 0 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... symlink resumed>) = 0 [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] close(9 [pid 5253] close(9 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] close(10 [pid 5255] close(8 [pid 5062] rmdir("./29" [pid 5256] mkdir("./file0", 002 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] close(10 [pid 5062] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 5257 attached [pid 5255] close(9 [pid 5254] close(11 [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 33 [pid 5257] set_robust_list(0x55555673d760, 24 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] close(11 [pid 5257] <... set_robust_list resumed>) = 0 [pid 5255] close(10 [pid 5254] close(12 [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] mkdir("./30", 0777 [pid 5257] chdir("./31" [pid 5256] <... mkdir resumed>) = 0 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] close(12 [pid 5257] <... chdir resumed>) = 0 [pid 5256] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5255] close(11 [pid 5254] close(13 [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... mkdir resumed>) = 0 [pid 5257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] close(13 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] close(14) = -1 EBADF (Bad file descriptor) [pid 5254] close(15 [pid 5253] close(14 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... prctl resumed>) = 0 [pid 5255] close(12 [pid 5257] setpgid(0, 0 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5257] <... setpgid resumed>) = 0 [pid 5255] close(13 [pid 5257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5253] close(15 [pid 5254] close(16 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... openat resumed>) = 3 [pid 5256] <... mount resumed>) = 0 [pid 5255] close(14 [pid 5254] close(17 [pid 5253] close(16 [pid 5257] write(3, "1000", 4 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... write resumed>) = 4 [pid 5256] mkdirat(AT_FDCWD, NULL, 0165 [pid 5255] close(15 [pid 5254] close(18 [pid 5253] close(17./strace-static-x86_64: Process 5258 attached [pid 5257] close(3 [pid 5256] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = 0 [pid 5256] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5255] close(16 [pid 5254] close(19 [pid 5253] close(18 [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 32 [pid 5258] set_robust_list(0x55555673d760, 24 [pid 5257] read(200, [pid 5256] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5255] close(17 [pid 5254] close(20 [pid 5253] close(19 [pid 5258] <... set_robust_list resumed>) = 0 [pid 5257] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5256] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] symlink("/dev/binderfs", "./binderfs" [pid 5256] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5258] chdir("./30" [pid 5255] close(18 [pid 5254] close(21 [pid 5253] close(20 [pid 5256] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5258] <... chdir resumed>) = 0 [pid 5255] close(19 [pid 5254] close(22 [pid 5253] close(21 [pid 5257] <... symlink resumed>) = 0 [pid 5258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5256] close(3 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... prctl resumed>) = 0 [pid 5257] mkdir("./file0", 002 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] close(20 [pid 5254] close(23 [pid 5253] close(22 [pid 5258] setpgid(0, 0 [pid 5256] close(4 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... setpgid resumed>) = 0 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] close(21 [pid 5254] close(24 [pid 5253] close(23 [pid 5256] close(5 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] close(25 [pid 5253] close(24 [pid 5255] close(22 [pid 5256] close(6 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] close(23 [pid 5254] close(26 [pid 5253] close(25 [pid 5257] <... mkdir resumed>) = 0 [pid 5256] close(7 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] close(24 [pid 5254] close(27 [pid 5253] close(26 [pid 5256] close(8 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] close(25 [pid 5254] close(28 [pid 5253] close(27 [pid 5257] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5256] close(9 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] close(26 [pid 5254] close(29 [pid 5253] close(28 [pid 5256] close(10 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... openat resumed>) = 3 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] close(27 [pid 5254] exit_group(0 [pid 5253] close(29 [pid 5258] write(3, "1000", 4 [pid 5256] close(11 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] close(28 [pid 5254] <... exit_group resumed>) = ? [pid 5253] exit_group(0 [pid 5258] <... write resumed>) = 4 [pid 5256] close(12 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(3 [pid 5257] <... mount resumed>) = 0 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] close(29 [pid 5253] <... exit_group resumed>) = ? [pid 5258] <... close resumed>) = 0 [pid 5256] close(13 [pid 5258] read(200, [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5256] close(14) = -1 EBADF (Bad file descriptor) [pid 5256] close(15 [pid 5258] symlink("/dev/binderfs", "./binderfs" [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(16) = -1 EBADF (Bad file descriptor) [pid 5256] close(17 [pid 5258] <... symlink resumed>) = 0 [pid 5257] mkdirat(AT_FDCWD, NULL, 0165 [pid 5255] exit_group(0 [pid 5254] +++ exited with 0 +++ [pid 5253] +++ exited with 0 +++ [pid 5257] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5257] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5256] close(18 [pid 5257] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5256] close(19 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5255] <... exit_group resumed>) = ? [pid 5257] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5256] close(20) = -1 EBADF (Bad file descriptor) [pid 5257] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(21 [pid 5257] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] umount2("./30", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5257] close(3 [pid 5256] close(22 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5257] close(4 [pid 5256] close(23 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5257] close(5 [pid 5256] close(24 [pid 5060] <... openat resumed>) = 3 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(25 [pid 5258] mkdir("./file0", 002 [pid 5257] close(6 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] +++ exited with 0 +++ [pid 5060] newfstatat(3, "", [pid 5064] umount2("./30", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(26 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5257] close(7) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] getdents64(3, [pid 5258] <... mkdir resumed>) = 0 [pid 5257] close(8 [pid 5256] close(27 [pid 5064] <... openat resumed>) = 3 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5258] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(3, "", [pid 5257] close(9 [pid 5256] close(28 [pid 5060] umount2("./30/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] umount2("./29", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5257] close(10 [pid 5256] close(29 [pid 5064] getdents64(3, [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] newfstatat(AT_FDCWD, "./30/binderfs", [pid 5257] close(11 [pid 5256] exit_group(0 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(12 [pid 5256] <... exit_group resumed>) = ? [pid 5064] umount2("./30/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] unlink("./30/binderfs" [pid 5059] <... openat resumed>) = 3 [pid 5258] <... mount resumed>) = 0 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] newfstatat(AT_FDCWD, "./30/binderfs", [pid 5060] <... unlink resumed>) = 0 [pid 5258] mkdirat(AT_FDCWD, NULL, 0165 [pid 5257] close(13 [pid 5256] +++ exited with 0 +++ [pid 5059] newfstatat(3, "", [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5258] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] unlink("./30/binderfs" [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5258] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5257] close(14 [pid 5060] umount2("./30/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5258] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... unlink resumed>) = 0 [pid 5059] getdents64(3, [pid 5258] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5257] close(15 [pid 5258] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5258] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5257] close(16 [pid 5063] umount2("./30", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5258] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5258] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5257] close(17 [pid 5059] umount2("./29/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5258] close(3 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(18 [pid 5258] close(4 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... openat resumed>) = 3 [pid 5059] newfstatat(AT_FDCWD, "./29/binderfs", [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(19 [pid 5258] close(5 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./30/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... umount2 resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(20 [pid 5063] newfstatat(3, "", [pid 5258] close(6 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] unlink("./29/binderfs" [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(21 [pid 5258] close(7 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] umount2("./30/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... unlink resumed>) = 0 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(8 [pid 5257] close(22 [pid 5064] <... umount2 resumed>) = 0 [pid 5063] getdents64(3, [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5060] newfstatat(AT_FDCWD, "./30/file0", [pid 5059] umount2("./29/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5258] close(9 [pid 5257] close(23 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] umount2("./30/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5258] close(10 [pid 5257] close(24 [pid 5064] umount2("./30/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] umount2("./30/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5258] close(11 [pid 5257] close(25) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] newfstatat(AT_FDCWD, "./30/binderfs", [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(26 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] newfstatat(AT_FDCWD, "./30/file0", [pid 5258] close(12 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] openat(AT_FDCWD, "./30/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(27 [pid 5258] close(13 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./30/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... openat resumed>) = 4 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(28 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] unlink("./30/binderfs" [pid 5059] <... umount2 resumed>) = 0 [pid 5064] openat(AT_FDCWD, "./30/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5258] close(14 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... openat resumed>) = 4 [pid 5063] <... unlink resumed>) = 0 [pid 5060] newfstatat(4, "", [pid 5059] umount2("./29/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(29 [pid 5258] close(15 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] umount2("./30/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5258] close(16 [pid 5064] newfstatat(4, "", [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] newfstatat(AT_FDCWD, "./29/file0", [pid 5258] close(17 [pid 5257] exit_group(0 [pid 5064] getdents64(4, [pid 5060] getdents64(4, [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5063] <... umount2 resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] getdents64(4, [pid 5258] close(18 [pid 5257] <... exit_group resumed>) = ? [pid 5063] umount2("./30/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5059] umount2("./29/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5258] close(19 [pid 5063] newfstatat(AT_FDCWD, "./30/file0", [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] close(4) = 0 [pid 5064] rmdir("./30/file0") = 0 [pid 5064] getdents64(3, [pid 5258] close(20 [pid 5257] +++ exited with 0 +++ [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] getdents64(4, [pid 5059] openat(AT_FDCWD, "./29/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5258] close(21) = -1 EBADF (Bad file descriptor) [pid 5258] close(22 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5063] umount2("./30/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5059] <... openat resumed>) = 4 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] close(3 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] umount2("./31", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] close(4 [pid 5059] newfstatat(4, "", [pid 5258] close(23 [pid 5064] <... close resumed>) = 0 [pid 5063] openat(AT_FDCWD, "./30/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... close resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] rmdir("./30" [pid 5063] <... openat resumed>) = 4 [pid 5061] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] rmdir("./30/file0" [pid 5258] close(24 [pid 5059] getdents64(4, [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(25 [pid 5061] <... openat resumed>) = 3 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... rmdir resumed>) = 0 [pid 5258] close(26 [pid 5061] newfstatat(3, "", [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5258] close(27) = -1 EBADF (Bad file descriptor) [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5258] close(28) = -1 EBADF (Bad file descriptor) [pid 5064] <... rmdir resumed>) = 0 [pid 5063] newfstatat(4, "", [pid 5060] getdents64(3, [pid 5059] getdents64(4, [pid 5258] close(29 [pid 5061] getdents64(3, [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] exit_group(0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5258] <... exit_group resumed>) = ? [pid 5063] getdents64(4, [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5059] close(4 [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5060] close(3 [pid 5059] <... close resumed>) = 0 [pid 5064] mkdir("./31", 0777 [pid 5063] getdents64(4, [pid 5060] <... close resumed>) = 0 [pid 5059] rmdir("./29/file0" [pid 5258] +++ exited with 0 +++ [pid 5064] <... mkdir resumed>) = 0 [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5060] rmdir("./30" [pid 5059] <... rmdir resumed>) = 0 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5063] close(4 [pid 5061] umount2("./31/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] getdents64(3, [pid 5060] <... rmdir resumed>) = 0 [pid 5063] <... close resumed>) = 0 ./strace-static-x86_64: Process 5259 attached [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] mkdir("./31", 0777 [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5259] set_robust_list(0x55555673d760, 24 [pid 5062] umount2("./30", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] rmdir("./30/file0" [pid 5061] newfstatat(AT_FDCWD, "./31/binderfs", [pid 5059] close(3 [pid 5259] <... set_robust_list resumed>) = 0 [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 33 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... rmdir resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... close resumed>) = 0 [pid 5259] chdir("./31" [pid 5060] <... mkdir resumed>) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5259] <... chdir resumed>) = 0 [pid 5062] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] getdents64(3, [pid 5061] unlink("./31/binderfs" [pid 5059] rmdir("./29"./strace-static-x86_64: Process 5260 attached [pid 5259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5062] <... openat resumed>) = 3 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5061] <... unlink resumed>) = 0 [pid 5059] <... rmdir resumed>) = 0 [pid 5260] set_robust_list(0x55555673d760, 24 [pid 5259] <... prctl resumed>) = 0 [pid 5062] newfstatat(3, "", [pid 5063] close(3 [pid 5061] umount2("./31/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5259] setpgid(0, 0 [pid 5260] <... set_robust_list resumed>) = 0 [pid 5063] <... close resumed>) = 0 [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 33 [pid 5059] mkdir("./30", 0777 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5260] chdir("./31" [pid 5259] <... setpgid resumed>) = 0 [pid 5062] getdents64(3, [pid 5063] rmdir("./30" [pid 5061] <... umount2 resumed>) = 0 [pid 5059] <... mkdir resumed>) = 0 [pid 5260] <... chdir resumed>) = 0 [pid 5259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5063] <... rmdir resumed>) = 0 [pid 5063] mkdir("./31", 0777 [pid 5260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5062] umount2("./30/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... mkdir resumed>) = 0 [pid 5061] umount2("./31/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5260] <... prctl resumed>) = 0 [pid 5259] <... openat resumed>) = 3 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5261 attached [pid 5260] setpgid(0, 0 [pid 5259] write(3, "1000", 4 [pid 5062] newfstatat(AT_FDCWD, "./30/binderfs", [pid 5061] newfstatat(AT_FDCWD, "./31/file0", ./strace-static-x86_64: Process 5262 attached [pid 5261] set_robust_list(0x55555673d760, 24 [pid 5260] <... setpgid resumed>) = 0 [pid 5259] <... write resumed>) = 4 [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 33 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 32 [pid 5262] set_robust_list(0x55555673d760, 24 [pid 5261] <... set_robust_list resumed>) = 0 [pid 5259] close(3 [pid 5062] unlink("./30/binderfs" [pid 5061] umount2("./31/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5262] <... set_robust_list resumed>) = 0 [pid 5259] <... close resumed>) = 0 [pid 5262] chdir("./30" [pid 5261] chdir("./31" [pid 5259] read(200, [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5262] <... chdir resumed>) = 0 [pid 5261] <... chdir resumed>) = 0 [pid 5259] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5260] <... openat resumed>) = 3 [pid 5262] <... prctl resumed>) = 0 [pid 5262] setpgid(0, 0 [pid 5259] symlink("/dev/binderfs", "./binderfs" [pid 5062] <... unlink resumed>) = 0 [pid 5061] openat(AT_FDCWD, "./31/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5262] <... setpgid resumed>) = 0 [pid 5262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5259] <... symlink resumed>) = 0 [pid 5262] <... openat resumed>) = 3 [pid 5261] <... prctl resumed>) = 0 [pid 5260] write(3, "1000", 4 [pid 5062] umount2("./30/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... openat resumed>) = 4 [pid 5262] write(3, "1000", 4 [pid 5261] setpgid(0, 0 [pid 5260] <... write resumed>) = 4 [pid 5259] mkdir("./file0", 002 [pid 5061] newfstatat(4, "", [pid 5261] <... setpgid resumed>) = 0 [pid 5262] <... write resumed>) = 4 [pid 5261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5260] close(3 [pid 5259] <... mkdir resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5262] close(3 [pid 5260] <... close resumed>) = 0 [pid 5062] <... umount2 resumed>) = 0 [pid 5262] <... close resumed>) = 0 [pid 5260] read(200, [pid 5262] read(200, [pid 5261] <... openat resumed>) = 3 [pid 5260] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5259] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5062] umount2("./30/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] getdents64(4, [pid 5262] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5261] write(3, "1000", 4 [pid 5260] symlink("/dev/binderfs", "./binderfs" [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5262] symlink("/dev/binderfs", "./binderfs" [pid 5261] <... write resumed>) = 4 [pid 5260] <... symlink resumed>) = 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] getdents64(4, [pid 5262] <... symlink resumed>) = 0 [pid 5261] close(3) = 0 [pid 5260] mkdir("./file0", 002 [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5262] mkdir("./file0", 002 [pid 5261] read(200, [pid 5062] newfstatat(AT_FDCWD, "./30/file0", [pid 5061] close(4 [pid 5261] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5259] <... mount resumed>) = 0 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5261] symlink("/dev/binderfs", "./binderfs" [pid 5062] umount2("./30/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5262] <... mkdir resumed>) = 0 [pid 5261] <... symlink resumed>) = 0 [pid 5260] <... mkdir resumed>) = 0 [pid 5259] mkdirat(AT_FDCWD, NULL, 0165 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... close resumed>) = 0 [pid 5262] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5261] mkdir("./file0", 002 [pid 5260] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5259] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5062] openat(AT_FDCWD, "./30/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] rmdir("./31/file0" [pid 5261] <... mkdir resumed>) = 0 [pid 5259] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5062] <... openat resumed>) = 4 [pid 5062] newfstatat(4, "", {st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5259] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5062] getdents64(4, [pid 5259] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5259] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(4, [pid 5259] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5259] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] close(4 [pid 5261] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5260] <... mount resumed>) = 0 [pid 5259] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5062] <... close resumed>) = 0 [pid 5262] <... mount resumed>) = 0 [pid 5260] mkdirat(AT_FDCWD, NULL, 0165 [pid 5259] close(3 [pid 5061] <... rmdir resumed>) = 0 [pid 5262] mkdirat(AT_FDCWD, NULL, 0165 [pid 5261] <... mount resumed>) = 0 [pid 5260] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] rmdir("./30/file0" [pid 5061] getdents64(3, [pid 5262] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5260] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5262] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5260] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5061] close(3 [pid 5262] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5261] mkdirat(AT_FDCWD, NULL, 0165 [pid 5260] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5259] close(4 [pid 5062] <... rmdir resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 5262] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5261] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5260] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] rmdir("./31" [pid 5262] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5260] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5259] close(5 [pid 5261] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5062] getdents64(3, [pid 5262] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5260] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5061] <... rmdir resumed>) = 0 [pid 5262] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5261] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5260] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5262] close(3) = -1 EBADF (Bad file descriptor) [pid 5260] close(3 [pid 5262] close(4 [pid 5261] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] close(6 [pid 5062] close(3 [pid 5061] mkdir("./32", 0777 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5260] close(4 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(5 [pid 5261] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] close(7 [pid 5062] <... close resumed>) = 0 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5260] close(5 [pid 5062] rmdir("./30" [pid 5061] <... mkdir resumed>) = 0 [pid 5262] close(6 [pid 5261] close(3 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(6 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... rmdir resumed>) = 0 [pid 5261] close(4 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(7 [pid 5259] close(8 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(7 [pid 5262] close(8 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(8 [pid 5262] close(9 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(9 [pid 5262] close(10 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(10 [pid 5262] close(11 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(12 [pid 5260] close(11 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(13 [pid 5260] close(12 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(14 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] mkdir("./31", 0777./strace-static-x86_64: Process 5263 attached [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(5 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] close(9 [pid 5263] set_robust_list(0x55555673d760, 24 [pid 5262] close(15 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(13 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(6 [pid 5259] close(10 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(7 [pid 5259] close(11 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... set_robust_list resumed>) = 0 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(8 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 34 [pid 5263] chdir("./32" [pid 5262] close(16 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(14 [pid 5259] close(12 [pid 5062] <... mkdir resumed>) = 0 [pid 5263] <... chdir resumed>) = 0 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(9 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5262] close(17 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(15 [pid 5259] close(13 [pid 5263] <... prctl resumed>) = 0 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(10 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] setpgid(0, 0 [pid 5262] close(18 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(16 [pid 5259] close(14 [pid 5263] <... setpgid resumed>) = 0 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(11 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(19 [pid 5260] close(17 [pid 5259] close(15 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(12 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... openat resumed>) = 3 [pid 5262] close(20 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(18 [pid 5259] close(16 [pid 5261] close(13 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] close(17 [pid 5263] write(3, "1000", 4 [pid 5262] close(21 [pid 5261] close(14 [pid 5260] close(19 [pid 5263] <... write resumed>) = 4 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(3 [pid 5262] close(22 [pid 5261] close(15 [pid 5260] close(20 [pid 5259] close(18 [pid 5263] <... close resumed>) = 0 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] read(200, [pid 5262] close(23 [pid 5261] close(16 [pid 5260] close(21 [pid 5259] close(19 [pid 5263] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] symlink("/dev/binderfs", "./binderfs" [pid 5262] close(24 [pid 5261] close(17 [pid 5260] close(22 [pid 5259] close(20 [pid 5263] <... symlink resumed>) = 0 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(18 [pid 5259] close(21 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(19 [pid 5259] close(22 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(20 [pid 5259] close(23 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(21 [pid 5259] close(24./strace-static-x86_64: Process 5264 attached [pid 5263] mkdir("./file0", 002 [pid 5262] close(25 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(23 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] set_robust_list(0x55555673d760, 24 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(22 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] close(25 [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 33 [pid 5264] <... set_robust_list resumed>) = 0 [pid 5262] close(26 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(24 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] chdir("./31" [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(23 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] close(26 [pid 5264] <... chdir resumed>) = 0 [pid 5262] close(27 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(25 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5261] close(24 [pid 5259] close(27 [pid 5264] <... prctl resumed>) = 0 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] setpgid(0, 0 [pid 5262] close(28 [pid 5261] close(25 [pid 5260] close(26 [pid 5259] close(28 [pid 5264] <... setpgid resumed>) = 0 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5262] close(29 [pid 5261] close(26 [pid 5260] close(27 [pid 5259] close(29 [pid 5264] <... openat resumed>) = 3 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(27) = -1 EBADF (Bad file descriptor) [pid 5261] close(28 [pid 5264] write(3, "1000", 4 [pid 5263] <... mkdir resumed>) = 0 [pid 5262] exit_group(0 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(28 [pid 5259] exit_group(0 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... write resumed>) = 4 [pid 5263] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5260] close(29 [pid 5264] close(3 [pid 5262] <... exit_group resumed>) = ? [pid 5261] close(29 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... exit_group resumed>) = ? [pid 5264] <... close resumed>) = 0 [pid 5263] <... mount resumed>) = 0 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] exit_group(0 [pid 5264] read(200, 0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5264] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5261] exit_group(0 [pid 5260] <... exit_group resumed>) = ? [pid 5260] +++ exited with 0 +++ [pid 5259] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5264] mkdir("./file0", 002 [pid 5261] <... exit_group resumed>) = ? [pid 5262] +++ exited with 0 +++ [pid 5263] mkdirat(AT_FDCWD, NULL, 0165 [pid 5060] umount2("./31", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5264] <... mkdir resumed>) = 0 [pid 5263] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5060] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5263] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5060] <... openat resumed>) = 3 [pid 5064] umount2("./31", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5059] umount2("./30", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] <... openat resumed>) = 3 [pid 5059] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5264] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5064] newfstatat(3, "", [pid 5263] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5261] +++ exited with 0 +++ [pid 5060] newfstatat(3, "", [pid 5059] newfstatat(3, "", [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5064] getdents64(3, [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5263] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5060] getdents64(3, [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5059] getdents64(3, [pid 5264] <... mount resumed>) = 0 [pid 5263] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./31/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5264] mkdirat(AT_FDCWD, NULL, 0165 [pid 5263] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5060] umount2("./31/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] umount2("./30/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5264] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5263] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5264] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5263] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5064] newfstatat(AT_FDCWD, "./31/binderfs", [pid 5060] newfstatat(AT_FDCWD, "./31/binderfs", [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5264] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5263] close(3 [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] newfstatat(AT_FDCWD, "./30/binderfs", [pid 5264] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] unlink("./31/binderfs" [pid 5063] umount2("./31", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] unlink("./31/binderfs" [pid 5264] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(4 [pid 5064] <... unlink resumed>) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5264] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./31/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] <... unlink resumed>) = 0 [pid 5059] unlink("./30/binderfs" [pid 5264] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(5) = -1 EBADF (Bad file descriptor) [pid 5063] <... openat resumed>) = 3 [pid 5060] umount2("./31/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5264] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5263] close(6 [pid 5264] close(3 [pid 5063] newfstatat(3, "", [pid 5059] <... unlink resumed>) = 0 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(7) = -1 EBADF (Bad file descriptor) [pid 5263] close(8) = -1 EBADF (Bad file descriptor) [pid 5263] close(9) = -1 EBADF (Bad file descriptor) [pid 5263] close(10) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = 0 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(11 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(12 [pid 5264] close(4 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./31/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] getdents64(3, [pid 5059] umount2("./30/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(13 [pid 5060] <... umount2 resumed>) = 0 [pid 5264] close(5 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(14) = -1 EBADF (Bad file descriptor) [pid 5263] close(15) = -1 EBADF (Bad file descriptor) [pid 5263] close(16) = -1 EBADF (Bad file descriptor) [pid 5263] close(17) = -1 EBADF (Bad file descriptor) [pid 5263] close(18) = -1 EBADF (Bad file descriptor) [pid 5263] close(19) = -1 EBADF (Bad file descriptor) [pid 5263] close(20) = -1 EBADF (Bad file descriptor) [pid 5263] close(21) = -1 EBADF (Bad file descriptor) [pid 5263] close(22) = -1 EBADF (Bad file descriptor) [pid 5263] close(23) = -1 EBADF (Bad file descriptor) [pid 5263] close(24) = -1 EBADF (Bad file descriptor) [pid 5263] close(25) = -1 EBADF (Bad file descriptor) [pid 5059] <... umount2 resumed>) = 0 [pid 5264] close(6 [pid 5263] close(26 [pid 5063] umount2("./31/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] umount2("./31/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(27) = -1 EBADF (Bad file descriptor) [pid 5263] close(28) = -1 EBADF (Bad file descriptor) [pid 5263] close(29) = -1 EBADF (Bad file descriptor) [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] exit_group(0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] umount2("./30/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5264] close(7 [pid 5064] newfstatat(AT_FDCWD, "./31/file0", [pid 5063] newfstatat(AT_FDCWD, "./31/binderfs", [pid 5060] newfstatat(AT_FDCWD, "./31/file0", [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5264] close(8 [pid 5064] umount2("./31/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] unlink("./31/binderfs" [pid 5060] umount2("./31/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... unlink resumed>) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] newfstatat(AT_FDCWD, "./30/file0", [pid 5264] close(9 [pid 5064] openat(AT_FDCWD, "./31/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] umount2("./31/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] openat(AT_FDCWD, "./31/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... exit_group resumed>) = ? [pid 5064] <... openat resumed>) = 4 [pid 5063] <... umount2 resumed>) = 0 [pid 5060] <... openat resumed>) = 4 [pid 5264] close(10 [pid 5064] newfstatat(4, "", {st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(4, [pid 5060] newfstatat(4, "", [pid 5059] umount2("./30/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5264] close(11 [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] getdents64(4, [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5264] close(12 [pid 5064] getdents64(4, [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5059] openat(AT_FDCWD, "./30/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5063] umount2("./31/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] getdents64(4, [pid 5059] <... openat resumed>) = 4 [pid 5264] close(13 [pid 5064] close(4 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5059] newfstatat(4, "", [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] +++ exited with 0 +++ [pid 5064] <... close resumed>) = 0 [pid 5063] newfstatat(AT_FDCWD, "./31/file0", [pid 5060] close(4 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5264] close(14 [pid 5064] rmdir("./31/file0" [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... close resumed>) = 0 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... rmdir resumed>) = 0 [pid 5059] getdents64(4, [pid 5264] close(15 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(16 [pid 5063] umount2("./31/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] umount2("./32", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] rmdir("./31/file0" [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(3, [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... rmdir resumed>) = 0 [pid 5264] close(17 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5063] openat(AT_FDCWD, "./31/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] getdents64(4, [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] close(3 [pid 5063] <... openat resumed>) = 4 [pid 5061] <... openat resumed>) = 3 [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5264] close(18) = -1 EBADF (Bad file descriptor) [pid 5064] <... close resumed>) = 0 [pid 5063] newfstatat(4, "", [pid 5061] newfstatat(3, "", [pid 5060] getdents64(3, [pid 5059] close(4 [pid 5264] close(19 [pid 5064] rmdir("./31" [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5059] <... close resumed>) = 0 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... rmdir resumed>) = 0 [pid 5061] getdents64(3, [pid 5059] rmdir("./30/file0" [pid 5264] close(20 [pid 5064] mkdir("./32", 0777 [pid 5063] getdents64(4, [pid 5060] close(3 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... close resumed>) = 0 [pid 5264] close(21 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] umount2("./32/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5264] close(22) = -1 EBADF (Bad file descriptor) [pid 5064] <... mkdir resumed>) = 0 [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] rmdir("./31" [pid 5059] <... rmdir resumed>) = 0 [pid 5264] close(23 [pid 5061] newfstatat(AT_FDCWD, "./32/binderfs", [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5264] close(24) = -1 EBADF (Bad file descriptor) [pid 5264] close(25 [pid 5061] unlink("./32/binderfs" [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(26 [pid 5061] <... unlink resumed>) = 0 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(27) = -1 EBADF (Bad file descriptor) [pid 5264] close(28 [pid 5060] <... rmdir resumed>) = 0 [pid 5063] getdents64(4, [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] getdents64(3, [pid 5264] close(29 [pid 5061] umount2("./32/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5060] mkdir("./32", 0777 [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5264] exit_group(0 [pid 5063] close(4 [pid 5264] <... exit_group resumed>) = ? [pid 5061] <... umount2 resumed>) = 0 [pid 5061] umount2("./32/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5265 attached [pid 5264] +++ exited with 0 +++ [pid 5063] <... close resumed>) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... mkdir resumed>) = 0 [pid 5059] close(3 [pid 5265] set_robust_list(0x55555673d760, 24 [pid 5063] rmdir("./31/file0" [pid 5265] <... set_robust_list resumed>) = 0 [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 34 [pid 5063] <... rmdir resumed>) = 0 [pid 5061] newfstatat(AT_FDCWD, "./32/file0", [pid 5059] <... close resumed>) = 0 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5265] chdir("./32" [pid 5062] restart_syscall(<... resuming interrupted clone ...> [pid 5063] getdents64(3, [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] rmdir("./30"./strace-static-x86_64: Process 5266 attached [pid 5265] <... chdir resumed>) = 0 [pid 5062] <... restart_syscall resumed>) = 0 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5061] umount2("./32/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... rmdir resumed>) = 0 [pid 5266] set_robust_list(0x55555673d760, 24 [pid 5265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5063] close(3 [pid 5266] <... set_robust_list resumed>) = 0 [pid 5265] <... prctl resumed>) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... close resumed>) = 0 [pid 5266] chdir("./32") = 0 [pid 5265] setpgid(0, 0 [pid 5062] umount2("./31", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] rmdir("./31" [pid 5061] openat(AT_FDCWD, "./32/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5265] <... setpgid resumed>) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 5059] mkdir("./31", 0777 [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 34 [pid 5059] <... mkdir resumed>) = 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5062] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] mkdir("./32", 0777 [pid 5266] <... prctl resumed>) = 0 [pid 5265] <... openat resumed>) = 3 [pid 5062] <... openat resumed>) = 3 [pid 5266] setpgid(0, 0 [pid 5265] write(3, "1000", 4 [pid 5062] newfstatat(3, "", [pid 5061] <... openat resumed>) = 4 [pid 5266] <... setpgid resumed>) = 0 [pid 5265] <... write resumed>) = 4 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... mkdir resumed>) = 0 [pid 5061] newfstatat(4, "", [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5265] close(3 [pid 5062] getdents64(3, [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5265] <... close resumed>) = 0 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5267 attached [pid 5266] <... openat resumed>) = 3 [pid 5265] read(200, [pid 5062] umount2("./31/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] getdents64(4, ./strace-static-x86_64: Process 5268 attached [pid 5267] set_robust_list(0x55555673d760, 24 [pid 5266] write(3, "1000", 4 [pid 5265] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 33 [pid 5268] set_robust_list(0x55555673d760, 24 [pid 5266] <... write resumed>) = 4 [pid 5265] symlink("/dev/binderfs", "./binderfs" [pid 5062] newfstatat(AT_FDCWD, "./31/binderfs", [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 34 [pid 5061] getdents64(4, [pid 5268] <... set_robust_list resumed>) = 0 [pid 5267] <... set_robust_list resumed>) = 0 [pid 5266] close(3 [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5265] <... symlink resumed>) = 0 [pid 5062] unlink("./31/binderfs" [pid 5061] close(4 [pid 5268] chdir("./32" [pid 5265] mkdir("./file0", 002 [pid 5062] <... unlink resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 5267] chdir("./31" [pid 5266] <... close resumed>) = 0 [pid 5061] rmdir("./32/file0" [pid 5266] read(200, [pid 5265] <... mkdir resumed>) = 0 [pid 5061] <... rmdir resumed>) = 0 [pid 5268] <... chdir resumed>) = 0 [pid 5266] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5062] umount2("./31/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5267] <... chdir resumed>) = 0 [pid 5266] symlink("/dev/binderfs", "./binderfs" [pid 5265] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5061] getdents64(3, [pid 5268] <... prctl resumed>) = 0 [pid 5268] setpgid(0, 0 [pid 5266] <... symlink resumed>) = 0 [pid 5268] <... setpgid resumed>) = 0 [pid 5267] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5266] mkdir("./file0", 002 [pid 5265] <... mount resumed>) = 0 [pid 5062] <... umount2 resumed>) = 0 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5268] <... openat resumed>) = 3 [pid 5267] <... prctl resumed>) = 0 [pid 5266] <... mkdir resumed>) = 0 [pid 5265] mkdirat(AT_FDCWD, NULL, 0165 [pid 5062] umount2("./31/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] close(3 [pid 5267] setpgid(0, 0 [pid 5265] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5267] <... setpgid resumed>) = 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... close resumed>) = 0 [pid 5265] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5061] rmdir("./32" [pid 5267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5265] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5062] newfstatat(AT_FDCWD, "./31/file0", [pid 5268] write(3, "1000", 4 [pid 5267] <... openat resumed>) = 3 [pid 5266] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5265] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] umount2("./31/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5268] <... write resumed>) = 4 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5267] write(3, "1000", 4 [pid 5062] openat(AT_FDCWD, "./31/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5265] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(3 [pid 5062] newfstatat(4, "", [pid 5267] <... write resumed>) = 4 [pid 5265] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5268] <... close resumed>) = 0 [pid 5061] <... rmdir resumed>) = 0 [pid 5267] close(3 [pid 5266] <... mount resumed>) = 0 [pid 5265] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(4, [pid 5268] read(200, [pid 5266] mkdirat(AT_FDCWD, NULL, 0165 [pid 5265] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5267] <... close resumed>) = 0 [pid 5268] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5266] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5267] read(200, [pid 5265] close(3 [pid 5062] getdents64(4, [pid 5061] mkdir("./33", 0777 [pid 5268] symlink("/dev/binderfs", "./binderfs" [pid 5267] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5266] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5061] <... mkdir resumed>) = 0 [pid 5268] <... symlink resumed>) = 0 [pid 5267] symlink("/dev/binderfs", "./binderfs" [pid 5266] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5265] close(4 [pid 5062] close(4 [pid 5268] mkdir("./file0", 002 [pid 5267] <... symlink resumed>) = 0 [pid 5266] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5268] <... mkdir resumed>) = 0 [pid 5266] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(5 [pid 5062] <... close resumed>) = 0 [pid 5267] mkdir("./file0", 002 [pid 5266] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5267] <... mkdir resumed>) = 0 [pid 5266] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(6 [pid 5062] rmdir("./31/file0" [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5265] close(7 [pid 5062] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 5269 attached [pid 5268] <... mount resumed>) = 0 [pid 5266] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(8) = -1 EBADF (Bad file descriptor) [pid 5265] close(9 [pid 5269] set_robust_list(0x55555673d760, 24 [pid 5266] close(3 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(10 [pid 5269] <... set_robust_list resumed>) = 0 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 35 [pid 5269] chdir("./33" [pid 5266] close(4 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... chdir resumed>) = 0 [pid 5268] mkdirat(AT_FDCWD, NULL, 0165 [pid 5267] <... mount resumed>) = 0 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(11 [pid 5062] getdents64(3, [pid 5269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5268] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5267] mkdirat(AT_FDCWD, NULL, 0165 [pid 5266] close(5 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5269] <... prctl resumed>) = 0 [pid 5268] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5267] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(12 [pid 5062] close(3 [pid 5269] setpgid(0, 0 [pid 5268] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5267] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5266] close(6 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... close resumed>) = 0 [pid 5269] <... setpgid resumed>) = 0 [pid 5268] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5267] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(13 [pid 5268] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(7 [pid 5062] rmdir("./31" [pid 5269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5268] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5267] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(8 [pid 5265] close(14 [pid 5269] <... openat resumed>) = 3 [pid 5268] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5267] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... rmdir resumed>) = 0 [pid 5267] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(9 [pid 5267] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5265] close(15 [pid 5268] close(3 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] mkdir("./32", 0777 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(3 [pid 5266] close(10 [pid 5265] close(16 [pid 5269] write(3, "1000", 4 [pid 5268] close(4 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... write resumed>) = 4 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(4 [pid 5266] close(11 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... mkdir resumed>) = 0 [pid 5269] close(3 [pid 5268] close(5 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5269] <... close resumed>) = 0 [pid 5267] close(5 [pid 5265] close(17 [pid 5269] read(200, [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(12 [pid 5269] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5268] close(6 [pid 5267] close(6 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(18 [pid 5269] symlink("/dev/binderfs", "./binderfs" [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... symlink resumed>) = 0 [pid 5267] close(7 [pid 5266] close(13 [pid 5265] close(19) = -1 EBADF (Bad file descriptor) [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(20 [pid 5267] close(8 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] mkdir("./file0", 002 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(21 [pid 5267] close(9 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(22 [pid 5267] close(10) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(11 [pid 5265] close(23./strace-static-x86_64: Process 5270 attached [pid 5268] close(7 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... mkdir resumed>) = 0 [pid 5267] close(12 [pid 5265] close(24 [pid 5269] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(14 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 34 [pid 5270] set_robust_list(0x55555673d760, 24 [pid 5268] close(8 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(15 [pid 5268] close(9 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(16 [pid 5268] close(10 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(17 [pid 5268] close(11 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(18 [pid 5268] close(12 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... mount resumed>) = 0 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(13 [pid 5266] close(19 [pid 5270] <... set_robust_list resumed>) = 0 [pid 5265] close(25 [pid 5268] close(13 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] chdir("./32" [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(20 [pid 5269] mkdirat(AT_FDCWD, NULL, 0165 [pid 5268] close(14 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(26 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(14 [pid 5270] <... chdir resumed>) = 0 [pid 5266] close(21 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(15 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(27 [pid 5270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(15 [pid 5266] close(22 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(16 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(23 [pid 5265] close(28 [pid 5269] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5268] close(17 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] <... prctl resumed>) = 0 [pid 5269] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(16 [pid 5266] close(24 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] setpgid(0, 0 [pid 5269] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5268] close(18 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(29 [pid 5270] <... setpgid resumed>) = 0 [pid 5269] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(17 [pid 5266] close(25 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5268] close(19 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(18 [pid 5266] close(26 [pid 5265] exit_group(0 [pid 5270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5269] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5268] close(20 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... exit_group resumed>) = ? [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(19 [pid 5266] close(27 [pid 5268] close(21 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(28 [pid 5268] close(22 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(29 [pid 5268] close(23 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(24 [pid 5266] exit_group(0 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(25 [pid 5266] <... exit_group resumed>) = ? [pid 5270] <... openat resumed>) = 3 [pid 5269] close(3 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] +++ exited with 0 +++ [pid 5265] +++ exited with 0 +++ [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(26 [pid 5267] close(20 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5269] close(4 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5060] restart_syscall(<... resuming interrupted clone ...> [pid 5270] write(3, "1000", 4 [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(27 [pid 5267] close(21 [pid 5060] <... restart_syscall resumed>) = 0 [pid 5270] <... write resumed>) = 4 [pid 5269] close(5 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] restart_syscall(<... resuming interrupted clone ...> [pid 5270] close(3 [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(28 [pid 5267] close(22 [pid 5064] <... restart_syscall resumed>) = 0 [pid 5270] <... close resumed>) = 0 [pid 5269] close(6 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] umount2("./32", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5270] read(200, [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(29 [pid 5267] close(23 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5269] close(7 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5270] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] exit_group(0 [pid 5267] close(24 [pid 5064] umount2("./32", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... openat resumed>) = 3 [pid 5270] symlink("/dev/binderfs", "./binderfs" [pid 5269] close(8 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... exit_group resumed>) = ? [pid 5267] close(25 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] newfstatat(3, "", [pid 5270] <... symlink resumed>) = 0 [pid 5269] close(9 [pid 5268] +++ exited with 0 +++ [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5064] <... openat resumed>) = 3 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5060] getdents64(3, 0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(26 [pid 5064] newfstatat(3, "", [pid 5060] umount2("./32/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5269] close(10 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(27 [pid 5270] mkdir("./file0", 002 [pid 5269] close(11 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(3, [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5270] <... mkdir resumed>) = 0 [pid 5269] close(12 [pid 5267] close(28 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5270] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] newfstatat(AT_FDCWD, "./32/binderfs", [pid 5269] close(13 [pid 5064] umount2("./32/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(29 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] umount2("./32", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5269] close(14 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(AT_FDCWD, "./32/binderfs", [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] unlink("./32/binderfs" [pid 5269] close(15 [pid 5267] exit_group(0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5270] <... mount resumed>) = 0 [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] <... exit_group resumed>) = ? [pid 5064] unlink("./32/binderfs" [pid 5063] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] <... unlink resumed>) = 0 [pid 5270] mkdirat(AT_FDCWD, NULL, 0165 [pid 5269] close(16 [pid 5064] <... unlink resumed>) = 0 [pid 5063] <... openat resumed>) = 3 [pid 5270] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5269] close(17) = -1 EBADF (Bad file descriptor) [pid 5269] close(18 [pid 5270] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5269] close(19 [pid 5270] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5269] close(20 [pid 5270] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5269] close(21 [pid 5064] umount2("./32/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] newfstatat(3, "", [pid 5060] umount2("./32/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5270] close(3 [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] +++ exited with 0 +++ [pid 5064] <... umount2 resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... umount2 resumed>) = 0 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] close(22 [pid 5064] umount2("./32/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5270] close(4 [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] close(23 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5270] close(5 [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(AT_FDCWD, "./32/file0", [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] close(24 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] getdents64(3, [pid 5270] close(6 [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./32/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5060] umount2("./32/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] close(25 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] umount2("./32/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] umount2("./31", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5270] close(7 [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] openat(AT_FDCWD, "./32/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] close(26 [pid 5064] <... openat resumed>) = 4 [pid 5063] newfstatat(AT_FDCWD, "./32/binderfs", [pid 5060] newfstatat(AT_FDCWD, "./32/file0", [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5270] close(8 [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(4, "", [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] close(27 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5270] close(9 [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(4, [pid 5063] unlink("./32/binderfs") = 0 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] close(28 [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5060] umount2("./32/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... openat resumed>) = 3 [pid 5270] close(10 [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(4, [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] close(29 [pid 5063] umount2("./32/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] newfstatat(3, "", [pid 5270] close(11 [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5060] openat(AT_FDCWD, "./32/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] exit_group(0 [pid 5064] close(4 [pid 5270] close(12 [pid 5269] <... exit_group resumed>) = ? [pid 5064] <... close resumed>) = 0 [pid 5063] <... umount2 resumed>) = 0 [pid 5060] <... openat resumed>) = 4 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] rmdir("./32/file0" [pid 5063] umount2("./32/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5270] close(13 [pid 5269] +++ exited with 0 +++ [pid 5064] <... rmdir resumed>) = 0 [pid 5060] newfstatat(4, "", [pid 5059] getdents64(3, [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(3, [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5270] close(14 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] close(3 [pid 5063] newfstatat(AT_FDCWD, "./32/file0", [pid 5061] umount2("./33", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] umount2("./31/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5270] close(15 [pid 5064] <... close resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] rmdir("./32" [pid 5063] umount2("./32/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] getdents64(4, [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5270] close(16 [pid 5064] <... rmdir resumed>) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5059] newfstatat(AT_FDCWD, "./31/binderfs", [pid 5060] getdents64(4, [pid 5270] close(17 [pid 5063] openat(AT_FDCWD, "./32/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... openat resumed>) = 4 [pid 5061] <... openat resumed>) = 3 [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5270] close(18) = -1 EBADF (Bad file descriptor) [pid 5064] mkdir("./33", 0777 [pid 5063] newfstatat(4, "", [pid 5270] close(19 [pid 5064] <... mkdir resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] newfstatat(3, "", [pid 5060] close(4 [pid 5059] unlink("./31/binderfs" [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5270] close(20 [pid 5060] <... close resumed>) = 0 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] close(21) = -1 EBADF (Bad file descriptor) [pid 5063] getdents64(4, [pid 5270] close(22 [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5061] getdents64(3, [pid 5060] rmdir("./32/file0" [pid 5059] <... unlink resumed>) = 0 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5063] getdents64(4, [pid 5270] close(23 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5060] <... rmdir resumed>) = 0 [pid 5059] umount2("./31/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] umount2("./33/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] getdents64(3, [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] close(24 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] close(25) = -1 EBADF (Bad file descriptor) [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5270] close(26 [pid 5063] close(4 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... close resumed>) = 0 [pid 5270] close(27 [pid 5061] newfstatat(AT_FDCWD, "./33/binderfs", [pid 5060] close(3 [pid 5059] <... umount2 resumed>) = 0 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] close(28) = -1 EBADF (Bad file descriptor) [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5270] close(29) = -1 EBADF (Bad file descriptor) [pid 5270] exit_group(0) = ? [pid 5270] +++ exited with 0 +++ [pid 5061] unlink("./33/binderfs" [pid 5060] <... close resumed>) = 0 [pid 5059] umount2("./31/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5061] <... unlink resumed>) = 0 [pid 5060] rmdir("./32" [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5271 attached [pid 5059] newfstatat(AT_FDCWD, "./31/file0", [pid 5271] set_robust_list(0x55555673d760, 24) = 0 [pid 5271] chdir("./33") = 0 [pid 5060] <... rmdir resumed>) = 0 [pid 5271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5271] <... prctl resumed>) = 0 [pid 5271] setpgid(0, 0) = 0 [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 35 [pid 5063] rmdir("./32/file0" [pid 5061] umount2("./33/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] mkdir("./33", 0777 [pid 5059] umount2("./31/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5063] <... rmdir resumed>) = 0 [pid 5060] <... mkdir resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5271] <... openat resumed>) = 3 [pid 5062] umount2("./32", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5062] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5271] write(3, "1000", 4 [pid 5063] getdents64(3, [pid 5061] <... umount2 resumed>) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] openat(AT_FDCWD, "./31/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] umount2("./33/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5271] <... write resumed>) = 4 [pid 5062] newfstatat(3, "", [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... openat resumed>) = 4 [pid 5271] close(3 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5271] <... close resumed>) = 0 [pid 5063] close(3 [pid 5271] read(200, [pid 5062] getdents64(3, [pid 5063] <... close resumed>) = 0 [pid 5271] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5059] newfstatat(4, "", [pid 5271] symlink("/dev/binderfs", "./binderfs" [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5063] rmdir("./32" [pid 5061] newfstatat(AT_FDCWD, "./33/file0", [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 5272 attached [pid 5271] <... symlink resumed>) = 0 [pid 5062] umount2("./32/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5272] set_robust_list(0x55555673d760, 24 [pid 5271] mkdir("./file0", 002 [pid 5063] <... rmdir resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] getdents64(4, [pid 5272] <... set_robust_list resumed>) = 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] umount2("./33/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 35 [pid 5272] chdir("./33" [pid 5062] newfstatat(AT_FDCWD, "./32/binderfs", [pid 5063] mkdir("./33", 0777 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5272] <... chdir resumed>) = 0 [pid 5271] <... mkdir resumed>) = 0 [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] openat(AT_FDCWD, "./33/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5061] <... openat resumed>) = 4 [pid 5063] <... mkdir resumed>) = 0 [pid 5059] getdents64(4, [pid 5062] unlink("./32/binderfs" [pid 5271] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5059] close(4 [pid 5272] <... prctl resumed>) = 0 [pid 5061] newfstatat(4, "", [pid 5059] <... close resumed>) = 0 [pid 5272] setpgid(0, 0 [pid 5062] <... unlink resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5272] <... setpgid resumed>) = 0 [pid 5061] getdents64(4, [pid 5059] rmdir("./31/file0" [pid 5272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5272] <... openat resumed>) = 3 [pid 5061] getdents64(4, [pid 5059] <... rmdir resumed>) = 0 [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5061] close(4) = 0 [pid 5061] rmdir("./33/file0" [pid 5272] write(3, "1000", 4 [pid 5061] <... rmdir resumed>) = 0 [pid 5272] <... write resumed>) = 4 [pid 5272] close(3) = 0 [pid 5272] read(200, 0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5272] symlink("/dev/binderfs", "./binderfs" [pid 5271] <... mount resumed>) = 0 [pid 5061] getdents64(3, 0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5061] close(3 [pid 5272] <... symlink resumed>) = 0 [pid 5062] umount2("./32/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5273 attached [pid 5271] mkdirat(AT_FDCWD, NULL, 0165 [pid 5061] <... close resumed>) = 0 [pid 5059] getdents64(3, 0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5059] close(3 [pid 5062] <... umount2 resumed>) = 0 [pid 5059] <... close resumed>) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 35 [pid 5059] rmdir("./31" [pid 5273] set_robust_list(0x55555673d760, 24 [pid 5272] mkdir("./file0", 002 [pid 5271] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5062] umount2("./32/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] rmdir("./33" [pid 5273] <... set_robust_list resumed>) = 0 [pid 5059] <... rmdir resumed>) = 0 [pid 5271] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] mkdir("./32", 0777) = 0 [pid 5273] chdir("./33" [pid 5272] <... mkdir resumed>) = 0 [pid 5271] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5062] newfstatat(AT_FDCWD, "./32/file0", [pid 5061] <... rmdir resumed>) = 0 [pid 5273] <... chdir resumed>) = 0 [pid 5271] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] mkdir("./34", 0777 [pid 5273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5271] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./32/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5272] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5271] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5273] <... prctl resumed>) = 0 [pid 5271] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] openat(AT_FDCWD, "./32/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] <... mkdir resumed>) = 0 [pid 5273] setpgid(0, 0 [pid 5271] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5062] <... openat resumed>) = 4 [pid 5272] <... mount resumed>) = 0 [pid 5271] close(3 [pid 5062] newfstatat(4, "", [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5273] <... setpgid resumed>) = 0 [pid 5271] close(4 [pid 5062] getdents64(4, [pid 5273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5273] <... openat resumed>) = 3 [pid 5271] close(5 [pid 5062] getdents64(4, [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 5274 attached [pid 5273] write(3, "1000", 4 [pid 5272] mkdirat(AT_FDCWD, NULL, 0165 [pid 5271] close(6 [pid 5062] close(4./strace-static-x86_64: Process 5275 attached [pid 5274] set_robust_list(0x55555673d760, 24 [pid 5273] <... write resumed>) = 4 [pid 5272] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... close resumed>) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 34 [pid 5275] set_robust_list(0x55555673d760, 24 [pid 5274] <... set_robust_list resumed>) = 0 [pid 5273] close(3 [pid 5272] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5271] close(7 [pid 5062] rmdir("./32/file0" [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 36 [pid 5275] <... set_robust_list resumed>) = 0 [pid 5274] chdir("./32" [pid 5273] <... close resumed>) = 0 [pid 5272] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] <... chdir resumed>) = 0 [pid 5272] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5272] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... rmdir resumed>) = 0 [pid 5271] close(8 [pid 5274] <... prctl resumed>) = 0 [pid 5272] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5274] setpgid(0, 0 [pid 5272] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5275] chdir("./34" [pid 5274] <... setpgid resumed>) = 0 [pid 5273] read(200, [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(3, [pid 5275] <... chdir resumed>) = 0 [pid 5273] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5271] close(9 [pid 5275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5273] symlink("/dev/binderfs", "./binderfs" [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5275] <... prctl resumed>) = 0 [pid 5274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5273] <... symlink resumed>) = 0 [pid 5272] close(3 [pid 5271] close(10 [pid 5062] close(3 [pid 5275] setpgid(0, 0 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] <... setpgid resumed>) = 0 [pid 5274] <... openat resumed>) = 3 [pid 5273] mkdir("./file0", 002 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... close resumed>) = 0 [pid 5272] close(4 [pid 5275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5274] write(3, "1000", 4 [pid 5271] close(11) = -1 EBADF (Bad file descriptor) [pid 5273] <... mkdir resumed>) = 0 [pid 5271] close(12 [pid 5273] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(13 [pid 5275] <... openat resumed>) = 3 [pid 5274] <... write resumed>) = 4 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] rmdir("./32" [pid 5275] write(3, "1000", 4 [pid 5274] close(3 [pid 5272] close(5 [pid 5271] close(14 [pid 5062] <... rmdir resumed>) = 0 [pid 5275] <... write resumed>) = 4 [pid 5274] <... close resumed>) = 0 [pid 5273] <... mount resumed>) = 0 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(3 [pid 5274] read(200, [pid 5273] mkdirat(AT_FDCWD, NULL, 0165 [pid 5272] close(6 [pid 5271] close(15 [pid 5275] <... close resumed>) = 0 [pid 5274] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5273] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] mkdir("./33", 0777 [pid 5275] read(200, [pid 5274] symlink("/dev/binderfs", "./binderfs" [pid 5273] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5272] close(7 [pid 5271] close(16 [pid 5275] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5275] symlink("/dev/binderfs", "./binderfs" [pid 5273] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] <... symlink resumed>) = 0 [pid 5274] <... symlink resumed>) = 0 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] close(8 [pid 5271] close(17 [pid 5274] mkdir("./file0", 002 [pid 5273] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... mkdir resumed>) = 0 [pid 5273] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] close(9 [pid 5271] close(18 [pid 5275] mkdir("./file0", 002 [pid 5273] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5273] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(19 [pid 5273] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] <... mkdir resumed>) = 0 [pid 5273] close(3 [pid 5272] close(10 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(20 [pid 5273] close(4 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(21 [pid 5275] <... mkdir resumed>) = 0 [pid 5273] close(5 [pid 5274] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5272] close(11 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(6 [pid 5271] close(22 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(7 [pid 5271] close(23 [pid 5275] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(8 [pid 5272] close(12 [pid 5271] close(24 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(9 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(10 [pid 5271] close(25 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(11 [pid 5271] close(26 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(12) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(13 [pid 5272] close(13 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(27./strace-static-x86_64: Process 5276 attached [pid 5273] close(14 [pid 5272] close(14 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 35 [pid 5276] set_robust_list(0x55555673d760, 24 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(28 [pid 5276] <... set_robust_list resumed>) = 0 [pid 5273] close(15 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] chdir("./33" [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] close(15 [pid 5271] close(29 [pid 5276] <... chdir resumed>) = 0 [pid 5275] <... mount resumed>) = 0 [pid 5274] <... mount resumed>) = 0 [pid 5273] close(16 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5275] mkdirat(AT_FDCWD, NULL, 0165 [pid 5274] mkdirat(AT_FDCWD, NULL, 0165 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] close(16 [pid 5271] exit_group(0 [pid 5276] <... prctl resumed>) = 0 [pid 5275] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5274] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5273] close(17 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... exit_group resumed>) = ? [pid 5275] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5274] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] close(17 [pid 5276] setpgid(0, 0 [pid 5275] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5274] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5273] close(18 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] <... setpgid resumed>) = 0 [pid 5275] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5274] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] close(18 [pid 5275] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5274] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5272] close(19 [pid 5275] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5274] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5272] close(20 [pid 5275] close(3 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] close(3 [pid 5272] close(21 [pid 5275] close(4 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] close(4 [pid 5272] close(22 [pid 5271] +++ exited with 0 +++ [pid 5273] close(19 [pid 5276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5275] close(5 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] close(5 [pid 5273] close(20 [pid 5272] close(23 [pid 5275] close(6 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] close(6 [pid 5272] close(24 [pid 5276] <... openat resumed>) = 3 [pid 5275] close(7 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] close(7 [pid 5272] close(25) = -1 EBADF (Bad file descriptor) [pid 5273] close(21 [pid 5276] write(3, "1000", 4 [pid 5275] close(8 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] close(26 [pid 5276] <... write resumed>) = 4 [pid 5274] close(8 [pid 5273] close(22 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] close(3 [pid 5275] close(9 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] close(27 [pid 5064] umount2("./33", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5276] <... close resumed>) = 0 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] close(9 [pid 5273] close(23 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5276] read(200, [pid 5275] close(10 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] close(28 [pid 5064] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] close(10 [pid 5276] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5273] close(24 [pid 5276] symlink("/dev/binderfs", "./binderfs" [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] close(29 [pid 5276] <... symlink resumed>) = 0 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] close(11 [pid 5273] close(25 [pid 5064] <... openat resumed>) = 3 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(26 [pid 5276] mkdir("./file0", 002 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] exit_group(0 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(11 [pid 5272] <... exit_group resumed>) = ? [pid 5064] newfstatat(3, "", [pid 5274] close(12 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(12 [pid 5274] close(13 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] <... mkdir resumed>) = 0 [pid 5275] close(13 [pid 5273] close(27 [pid 5272] +++ exited with 0 +++ [pid 5274] close(14 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5276] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(3, [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5275] close(14 [pid 5273] close(28 [pid 5276] <... mount resumed>) = 0 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] close(15 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(15 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] mkdirat(AT_FDCWD, NULL, 0165 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] close(16 [pid 5273] close(29 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5276] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5275] close(16 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] umount2("./33", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5276] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5273] exit_group(0 [pid 5064] umount2("./33/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5276] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5276] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5276] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(AT_FDCWD, "./33/binderfs", [pid 5060] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5276] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] <... exit_group resumed>) = ? [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5276] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(17 [pid 5274] close(17 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(18 [pid 5274] close(18 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] +++ exited with 0 +++ [pid 5276] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5064] unlink("./33/binderfs" [pid 5060] newfstatat(3, "", [pid 5276] close(3 [pid 5275] close(19 [pid 5274] close(19 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5274] close(20 [pid 5275] close(20 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] restart_syscall(<... resuming interrupted clone ...> [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] close(21 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(21 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... unlink resumed>) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5276] close(4 [pid 5274] close(22 [pid 5063] <... restart_syscall resumed>) = 0 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] close(5 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] getdents64(3, [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./33/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5276] close(6 [pid 5274] close(23 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] umount2("./33/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5276] close(7 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] close(24 [pid 5063] umount2("./33", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(22 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5276] close(8 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] close(25 [pid 5064] umount2("./33/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] newfstatat(AT_FDCWD, "./33/binderfs", [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(23 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... openat resumed>) = 3 [pid 5276] close(9 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] close(26 [pid 5064] newfstatat(AT_FDCWD, "./33/file0", [pid 5063] newfstatat(3, "", [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(24 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5276] close(10 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] close(27 [pid 5063] getdents64(3, [pid 5064] umount2("./33/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] unlink("./33/binderfs" [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(25 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] close(28 [pid 5063] umount2("./33/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5276] close(11 [pid 5275] close(26 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] openat(AT_FDCWD, "./33/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... unlink resumed>) = 0 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] close(29 [pid 5063] newfstatat(AT_FDCWD, "./33/binderfs", [pid 5275] close(27 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... openat resumed>) = 4 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5276] close(12 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] umount2("./33/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5274] exit_group(0 [pid 5275] close(28 [pid 5274] <... exit_group resumed>) = ? [pid 5063] unlink("./33/binderfs" [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(29 [pid 5064] newfstatat(4, "", [pid 5276] close(13 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... unlink resumed>) = 0 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] close(14) = -1 EBADF (Bad file descriptor) [pid 5276] close(15) = -1 EBADF (Bad file descriptor) [pid 5276] close(16) = -1 EBADF (Bad file descriptor) [pid 5276] close(17) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(4, [pid 5276] close(18 [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(4, 0x555556746830 /* 0 entries */, 32768) = 0 [pid 5064] close(4) = 0 [pid 5276] close(19) = -1 EBADF (Bad file descriptor) [pid 5064] rmdir("./33/file0" [pid 5276] close(20 [pid 5064] <... rmdir resumed>) = 0 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... umount2 resumed>) = 0 [pid 5276] close(21) = -1 EBADF (Bad file descriptor) [pid 5060] umount2("./33/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5276] close(22 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] newfstatat(AT_FDCWD, "./33/file0", [pid 5276] close(23 [pid 5275] exit_group(0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] umount2("./33/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] <... exit_group resumed>) = ? [pid 5064] getdents64(3, [pid 5276] close(24 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5060] umount2("./33/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] close(3 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5276] close(25) = -1 EBADF (Bad file descriptor) [pid 5064] <... close resumed>) = 0 [pid 5060] openat(AT_FDCWD, "./33/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5276] close(26) = -1 EBADF (Bad file descriptor) [pid 5064] rmdir("./33" [pid 5060] <... openat resumed>) = 4 [pid 5276] close(27) = -1 EBADF (Bad file descriptor) [pid 5276] close(28 [pid 5274] +++ exited with 0 +++ [pid 5064] <... rmdir resumed>) = 0 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] newfstatat(4, "", [pid 5276] close(29 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] getdents64(4, [pid 5276] exit_group(0 [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5276] <... exit_group resumed>) = ? [pid 5064] mkdir("./34", 0777 [pid 5060] getdents64(4, [pid 5275] +++ exited with 0 +++ [pid 5063] <... umount2 resumed>) = 0 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5060] close(4 [pid 5059] <... restart_syscall resumed>) = 0 [pid 5061] umount2("./34", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5061] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] umount2("./32", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5276] +++ exited with 0 +++ [pid 5064] <... mkdir resumed>) = 0 [pid 5061] <... openat resumed>) = 3 [pid 5060] <... close resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5059] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] newfstatat(3, "", [pid 5059] getdents64(3, [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5063] umount2("./33/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] rmdir("./33/file0" [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] umount2("./32/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] getdents64(3, [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5059] newfstatat(AT_FDCWD, "./32/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] unlink("./32/binderfs") = 0 [pid 5061] umount2("./34/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5061] newfstatat(AT_FDCWD, "./34/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... rmdir resumed>) = 0 [pid 5059] umount2("./32/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] unlink("./34/binderfs" [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] umount2("./33", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] getdents64(3, ./strace-static-x86_64: Process 5277 attached [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] newfstatat(AT_FDCWD, "./33/file0", [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5277] set_robust_list(0x55555673d760, 24 [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 36 [pid 5062] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... unlink resumed>) = 0 [pid 5060] close(3 [pid 5059] <... umount2 resumed>) = 0 [pid 5277] <... set_robust_list resumed>) = 0 [pid 5062] <... openat resumed>) = 3 [pid 5063] umount2("./33/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... close resumed>) = 0 [pid 5277] chdir("./34" [pid 5062] newfstatat(3, "", [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] umount2("./34/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] rmdir("./33" [pid 5059] umount2("./32/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] openat(AT_FDCWD, "./33/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] <... rmdir resumed>) = 0 [pid 5277] <... chdir resumed>) = 0 [pid 5062] getdents64(3, [pid 5063] <... openat resumed>) = 4 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5063] newfstatat(4, "", [pid 5061] <... umount2 resumed>) = 0 [pid 5277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5062] umount2("./33/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] mkdir("./34", 0777 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5277] <... prctl resumed>) = 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] newfstatat(AT_FDCWD, "./33/binderfs", [pid 5061] umount2("./34/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] newfstatat(AT_FDCWD, "./32/file0", [pid 5277] setpgid(0, 0 [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] getdents64(4, [pid 5060] <... mkdir resumed>) = 0 [pid 5277] <... setpgid resumed>) = 0 [pid 5062] unlink("./33/binderfs" [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] umount2("./32/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5062] <... unlink resumed>) = 0 [pid 5063] getdents64(4, [pid 5061] newfstatat(AT_FDCWD, "./34/file0", [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] openat(AT_FDCWD, "./32/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5062] umount2("./33/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5277] write(3, "1000", 4 [pid 5063] close(4 [pid 5277] <... write resumed>) = 4 ./strace-static-x86_64: Process 5278 attached [pid 5277] close(3 [pid 5063] <... close resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... openat resumed>) = 4 [pid 5277] <... close resumed>) = 0 [pid 5063] rmdir("./33/file0" [pid 5278] set_robust_list(0x55555673d760, 24 [pid 5277] read(200, [pid 5061] umount2("./34/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5059] newfstatat(4, "", [pid 5061] openat(AT_FDCWD, "./34/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5277] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5063] <... rmdir resumed>) = 0 [pid 5061] <... openat resumed>) = 4 [pid 5059] getdents64(4, 0x555556746830 /* 2 entries */, 32768) = 48 [pid 5278] <... set_robust_list resumed>) = 0 [pid 5277] symlink("/dev/binderfs", "./binderfs" [pid 5063] getdents64(3, [pid 5061] newfstatat(4, "", [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 36 [pid 5062] <... umount2 resumed>) = 0 [pid 5059] getdents64(4, [pid 5062] umount2("./33/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] close(4 [pid 5278] chdir("./34" [pid 5277] <... symlink resumed>) = 0 [pid 5062] newfstatat(AT_FDCWD, "./33/file0", [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... close resumed>) = 0 [pid 5277] mkdir("./file0", 002 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] close(3 [pid 5278] <... chdir resumed>) = 0 [pid 5062] umount2("./33/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... close resumed>) = 0 [pid 5061] getdents64(4, [pid 5059] rmdir("./32/file0" [pid 5277] <... mkdir resumed>) = 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] rmdir("./33" [pid 5278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5277] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5278] <... prctl resumed>) = 0 [pid 5277] <... mount resumed>) = 0 [pid 5062] openat(AT_FDCWD, "./33/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] <... rmdir resumed>) = 0 [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5059] <... rmdir resumed>) = 0 [pid 5062] <... openat resumed>) = 4 [pid 5277] mkdirat(AT_FDCWD, NULL, 0165 [pid 5278] setpgid(0, 0 [pid 5062] newfstatat(4, "", [pid 5063] mkdir("./34", 0777 [pid 5061] getdents64(4, [pid 5059] getdents64(3, [pid 5278] <... setpgid resumed>) = 0 [pid 5277] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... mkdir resumed>) = 0 [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5059] close(3 [pid 5277] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5062] getdents64(4, [pid 5061] close(4 [pid 5059] <... close resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 5277] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] rmdir("./34/file0" [pid 5059] rmdir("./32" [pid 5277] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5062] getdents64(4, [pid 5061] <... rmdir resumed>) = 0 [pid 5059] <... rmdir resumed>) = 0 [pid 5278] <... openat resumed>) = 3 [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5278] write(3, "1000", 4 [pid 5061] getdents64(3, [pid 5059] mkdir("./33", 0777 [pid 5278] <... write resumed>) = 4 [pid 5278] close(3 [pid 5277] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] close(4./strace-static-x86_64: Process 5279 attached [pid 5278] <... close resumed>) = 0 [pid 5277] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5062] <... close resumed>) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 36 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5059] <... mkdir resumed>) = 0 [pid 5279] set_robust_list(0x55555673d760, 24 [pid 5278] read(200, [pid 5277] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] rmdir("./33/file0" [pid 5061] close(3 [pid 5279] <... set_robust_list resumed>) = 0 [pid 5278] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5277] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5062] <... rmdir resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5279] chdir("./34" [pid 5062] getdents64(3, [pid 5278] symlink("/dev/binderfs", "./binderfs" [pid 5277] close(3 [pid 5061] rmdir("./34" [pid 5279] <... chdir resumed>) = 0 [pid 5279] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5278] <... symlink resumed>) = 0 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5279] <... prctl resumed>) = 0 [pid 5279] setpgid(0, 0 [pid 5277] close(4 [pid 5062] close(3 [pid 5061] <... rmdir resumed>) = 0 [pid 5279] <... setpgid resumed>) = 0 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... close resumed>) = 0 [pid 5061] mkdir("./35", 0777 [pid 5279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5278] mkdir("./file0", 002 [pid 5277] close(5 [pid 5062] rmdir("./33" [pid 5279] <... openat resumed>) = 3 [pid 5278] <... mkdir resumed>) = 0 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... mkdir resumed>) = 0 [pid 5277] close(6./strace-static-x86_64: Process 5280 attached [pid 5279] write(3, "1000", 4) = 4 [pid 5279] close(3) = 0 [pid 5279] read(200, 0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5279] symlink("/dev/binderfs", "./binderfs" [pid 5278] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5280] set_robust_list(0x55555673d760, 24 [pid 5279] <... symlink resumed>) = 0 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... rmdir resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 35 [pid 5280] <... set_robust_list resumed>) = 0 [pid 5279] mkdir("./file0", 002 [pid 5278] <... mount resumed>) = 0 [pid 5277] close(7 [pid 5280] chdir("./33" [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] mkdir("./34", 0777 [pid 5280] <... chdir resumed>) = 0 [pid 5277] close(8 [pid 5280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5279] <... mkdir resumed>) = 0 [pid 5278] mkdirat(AT_FDCWD, NULL, 0165 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5281 attached [pid 5280] <... prctl resumed>) = 0 [pid 5277] close(9 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5281] set_robust_list(0x55555673d760, 24 [pid 5278] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5277] close(10 [pid 5281] <... set_robust_list resumed>) = 0 [pid 5280] setpgid(0, 0 [pid 5279] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5278] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] chdir("./35" [pid 5280] <... setpgid resumed>) = 0 [pid 5279] <... mount resumed>) = 0 [pid 5278] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL) = -1 EBADF (Bad file descriptor) [pid 5278] ioctl(-1, KVM_CREATE_PIT2, 0) = -1 EBADF (Bad file descriptor) [pid 5278] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5278] close(3 [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 37 [pid 5277] close(11 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(4 [pid 5280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5281] <... chdir resumed>) = 0 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(12 [pid 5281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] setpgid(0, 0 [pid 5277] close(13 [pid 5281] <... setpgid resumed>) = 0 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(5 [pid 5281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(14 [pid 5278] close(6) = -1 EBADF (Bad file descriptor) [pid 5278] close(7 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] mkdirat(AT_FDCWD, NULL, 0165 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(15./strace-static-x86_64: Process 5282 attached [pid 5279] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5278] close(8 [pid 5282] set_robust_list(0x55555673d760, 24 [pid 5281] <... openat resumed>) = 3 [pid 5280] <... openat resumed>) = 3 [pid 5279] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] <... set_robust_list resumed>) = 0 [pid 5281] write(3, "1000", 4 [pid 5280] write(3, "1000", 4 [pid 5279] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5278] close(9 [pid 5277] close(16 [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 36 [pid 5282] chdir("./34" [pid 5281] <... write resumed>) = 4 [pid 5280] <... write resumed>) = 4 [pid 5279] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] <... chdir resumed>) = 0 [pid 5281] close(3 [pid 5280] close(3 [pid 5279] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(10 [pid 5282] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5281] <... close resumed>) = 0 [pid 5280] <... close resumed>) = 0 [pid 5279] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] <... prctl resumed>) = 0 [pid 5281] read(200, [pid 5280] read(200, [pid 5279] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(11 [pid 5282] setpgid(0, 0 [pid 5281] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5280] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5279] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] <... setpgid resumed>) = 0 [pid 5281] symlink("/dev/binderfs", "./binderfs" [pid 5280] symlink("/dev/binderfs", "./binderfs" [pid 5279] close(3 [pid 5278] close(12) = -1 EBADF (Bad file descriptor) [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5278] close(13) = -1 EBADF (Bad file descriptor) [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(4 [pid 5278] close(14 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(5 [pid 5278] close(15 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(6 [pid 5278] close(16 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(7 [pid 5278] close(17 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... symlink resumed>) = 0 [pid 5279] close(8 [pid 5278] close(18 [pid 5280] <... symlink resumed>) = 0 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(17 [pid 5282] <... openat resumed>) = 3 [pid 5279] close(9 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] write(3, "1000", 4 [pid 5281] mkdir("./file0", 002 [pid 5280] mkdir("./file0", 002 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(19 [pid 5277] close(18 [pid 5279] close(10 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(19) = -1 EBADF (Bad file descriptor) [pid 5277] close(20 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(20 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] <... write resumed>) = 4 [pid 5277] close(21) = -1 EBADF (Bad file descriptor) [pid 5277] close(22) = -1 EBADF (Bad file descriptor) [pid 5277] close(23) = -1 EBADF (Bad file descriptor) [pid 5277] close(24) = -1 EBADF (Bad file descriptor) [pid 5282] close(3 [pid 5277] close(25 [pid 5282] <... close resumed>) = 0 [pid 5279] close(11 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(21 [pid 5277] close(26) = -1 EBADF (Bad file descriptor) [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(27 [pid 5279] close(12 [pid 5278] close(22 [pid 5282] read(200, [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(28 [pid 5282] symlink("/dev/binderfs", "./binderfs" [pid 5279] close(13 [pid 5278] close(23 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(29 [pid 5278] close(24 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] exit_group(0) = ? [pid 5282] <... symlink resumed>) = 0 [pid 5281] <... mkdir resumed>) = 0 [pid 5280] <... mkdir resumed>) = 0 [pid 5279] close(14 [pid 5278] close(25) = -1 EBADF (Bad file descriptor) [pid 5282] mkdir("./file0", 002 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(26 [pid 5279] close(15 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5280] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(27 [pid 5277] +++ exited with 0 +++ [pid 5279] close(16 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] <... mkdir resumed>) = 0 [pid 5281] <... mount resumed>) = 0 [pid 5280] <... mount resumed>) = 0 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(28 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5282] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5281] mkdirat(AT_FDCWD, NULL, 0165 [pid 5280] mkdirat(AT_FDCWD, NULL, 0165 [pid 5279] close(17 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] restart_syscall(<... resuming interrupted clone ...> [pid 5281] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5280] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(29 [pid 5064] <... restart_syscall resumed>) = 0 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5280] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5279] close(18 [pid 5278] exit_group(0 [pid 5282] <... mount resumed>) = 0 [pid 5281] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5280] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] mkdirat(AT_FDCWD, NULL, 0165 [pid 5281] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5280] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5282] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5279] close(19 [pid 5282] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5281] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... exit_group resumed>) = ? [pid 5064] umount2("./34", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5282] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5281] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5280] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5279] close(20 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5281] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5280] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5279] close(21 [pid 5282] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL) = -1 EBADF (Bad file descriptor) [pid 5281] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] +++ exited with 0 +++ [pid 5282] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5280] close(3 [pid 5279] close(22 [pid 5064] <... openat resumed>) = 3 [pid 5281] close(3 [pid 5282] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5282] close(3) = -1 EBADF (Bad file descriptor) [pid 5282] close(4) = -1 EBADF (Bad file descriptor) [pid 5282] close(5) = -1 EBADF (Bad file descriptor) [pid 5282] close(6) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(3, "", [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5282] close(7 [pid 5281] close(4 [pid 5280] close(4 [pid 5279] close(23 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(8 [pid 5280] close(5 [pid 5281] close(5 [pid 5279] close(24 [pid 5064] getdents64(3, [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(9 [pid 5281] close(6 [pid 5280] close(6 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(25 [pid 5282] close(10 [pid 5281] close(7 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] umount2("./34", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5280] close(7 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(26 [pid 5064] umount2("./34/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5064] newfstatat(AT_FDCWD, "./34/binderfs", [pid 5060] <... openat resumed>) = 3 [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5064] unlink("./34/binderfs") = 0 [pid 5060] getdents64(3, 0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5060] umount2("./34/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] umount2("./34/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] newfstatat(AT_FDCWD, "./34/binderfs", [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5282] close(11 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(8 [pid 5280] close(8 [pid 5279] close(27 [pid 5282] close(12 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(9 [pid 5280] close(9 [pid 5279] close(28 [pid 5282] close(13 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(10 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(14 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(10 [pid 5279] close(29 [pid 5060] unlink("./34/binderfs" [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(11 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = 0 [pid 5064] umount2("./34/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5064] newfstatat(AT_FDCWD, "./34/file0", [pid 5282] close(15 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(11 [pid 5279] exit_group(0 [pid 5060] <... unlink resumed>) = 0 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(12 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... exit_group resumed>) = ? [pid 5060] umount2("./34/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5282] close(16 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(12 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] umount2("./34/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5064] openat(AT_FDCWD, "./34/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5064] newfstatat(4, "", [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(13 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] +++ exited with 0 +++ [pid 5060] <... umount2 resumed>) = 0 [pid 5282] close(17 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(13 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5060] umount2("./34/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(14 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(4, [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5282] close(18 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(14 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(15 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5060] newfstatat(AT_FDCWD, "./34/file0", [pid 5282] close(19 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(15 [pid 5064] getdents64(4, [pid 5063] umount2("./34", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(16 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] close(4 [pid 5063] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5282] close(20 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(16 [pid 5064] <... close resumed>) = 0 [pid 5063] <... openat resumed>) = 3 [pid 5060] umount2("./34/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(17 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] rmdir("./34/file0" [pid 5282] close(21 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(17 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(18 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... rmdir resumed>) = 0 [pid 5063] newfstatat(3, "", [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5282] close(22 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(18 [pid 5281] close(19 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] openat(AT_FDCWD, "./34/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(19 [pid 5064] getdents64(3, [pid 5063] getdents64(3, [pid 5282] close(23 [pid 5281] close(20 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5060] <... openat resumed>) = 4 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(20 [pid 5060] newfstatat(4, "", [pid 5064] close(3 [pid 5063] umount2("./34/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5282] close(24 [pid 5281] close(21 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... close resumed>) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(21 [pid 5064] rmdir("./34" [pid 5063] newfstatat(AT_FDCWD, "./34/binderfs", [pid 5060] getdents64(4, [pid 5282] close(25 [pid 5281] close(22 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... rmdir resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] mkdir("./35", 0777 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(22 [pid 5063] unlink("./34/binderfs" [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5282] close(26 [pid 5281] close(23 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... mkdir resumed>) = 0 [pid 5060] getdents64(4, [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(23 [pid 5282] close(27 [pid 5281] close(24 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(24 [pid 5063] <... unlink resumed>) = 0 [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5282] close(28 [pid 5281] close(25 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] umount2("./34/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] close(4 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(25./strace-static-x86_64: Process 5283 attached [pid 5282] close(29 [pid 5281] close(26 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... close resumed>) = 0 [pid 5283] set_robust_list(0x55555673d760, 24 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] <... set_robust_list resumed>) = 0 [pid 5282] exit_group(0 [pid 5281] close(27 [pid 5280] close(26 [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 37 [pid 5282] <... exit_group resumed>) = ? [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] rmdir("./34/file0" [pid 5281] close(28 [pid 5280] close(27 [pid 5283] chdir("./35" [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] <... chdir resumed>) = 0 [pid 5060] <... rmdir resumed>) = 0 [pid 5283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5282] +++ exited with 0 +++ [pid 5281] close(29 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = 0 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(28 [pid 5283] <... prctl resumed>) = 0 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5063] umount2("./34/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] getdents64(3, [pid 5283] setpgid(0, 0 [pid 5280] close(29 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5281] exit_group(0 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] newfstatat(AT_FDCWD, "./34/file0", [pid 5283] <... setpgid resumed>) = 0 [pid 5281] <... exit_group resumed>) = ? [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5060] close(3 [pid 5283] <... openat resumed>) = 3 [pid 5281] +++ exited with 0 +++ [pid 5280] exit_group(0 [pid 5062] umount2("./34", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] umount2("./34/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5280] <... exit_group resumed>) = ? [pid 5283] write(3, "1000", 4 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5060] <... close resumed>) = 0 [pid 5283] <... write resumed>) = 4 [pid 5280] +++ exited with 0 +++ [pid 5062] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] openat(AT_FDCWD, "./34/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] rmdir("./34" [pid 5283] close(3 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5062] <... openat resumed>) = 3 [pid 5063] <... openat resumed>) = 4 [pid 5283] <... close resumed>) = 0 [pid 5061] umount2("./35", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5283] read(200, [pid 5062] newfstatat(3, "", [pid 5063] newfstatat(4, "", [pid 5283] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5283] symlink("/dev/binderfs", "./binderfs" [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5283] <... symlink resumed>) = 0 [pid 5061] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5062] getdents64(3, [pid 5063] getdents64(4, 0x555556746830 /* 2 entries */, 32768) = 48 [pid 5061] <... openat resumed>) = 3 [pid 5060] <... rmdir resumed>) = 0 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5063] getdents64(4, [pid 5061] newfstatat(3, "", [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5059] umount2("./33", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5283] mkdir("./file0", 002 [pid 5062] umount2("./34/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] close(4 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] mkdir("./35", 0777 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5283] <... mkdir resumed>) = 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... close resumed>) = 0 [pid 5061] getdents64(3, [pid 5060] <... mkdir resumed>) = 0 [pid 5059] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] rmdir("./34/file0" [pid 5283] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5062] newfstatat(AT_FDCWD, "./34/binderfs", [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... openat resumed>) = 3 [pid 5063] <... rmdir resumed>) = 0 [pid 5063] getdents64(3, 0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5063] close(3./strace-static-x86_64: Process 5284 attached [pid 5283] <... mount resumed>) = 0 [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] umount2("./35/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] newfstatat(3, "", [pid 5063] <... close resumed>) = 0 [pid 5284] set_robust_list(0x55555673d760, 24 [pid 5063] rmdir("./34" [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 37 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5284] <... set_robust_list resumed>) = 0 [pid 5283] mkdirat(AT_FDCWD, NULL, 0165 [pid 5062] unlink("./34/binderfs" [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5284] chdir("./35" [pid 5283] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5063] <... rmdir resumed>) = 0 [pid 5061] newfstatat(AT_FDCWD, "./35/binderfs", [pid 5059] getdents64(3, [pid 5063] mkdir("./35", 0777 [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5283] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5059] umount2("./33/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5284] <... chdir resumed>) = 0 [pid 5283] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5063] <... mkdir resumed>) = 0 [pid 5284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5283] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5062] <... unlink resumed>) = 0 [pid 5061] unlink("./35/binderfs" [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5284] <... prctl resumed>) = 0 [pid 5283] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./34/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... unlink resumed>) = 0 [pid 5059] newfstatat(AT_FDCWD, "./33/binderfs", [pid 5284] setpgid(0, 0 [pid 5283] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5284] <... setpgid resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5283] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] unlink("./33/binderfs"./strace-static-x86_64: Process 5285 attached [pid 5284] <... openat resumed>) = 3 [pid 5283] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5062] <... umount2 resumed>) = 0 [pid 5061] umount2("./35/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... unlink resumed>) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 37 [pid 5285] set_robust_list(0x55555673d760, 24 [pid 5284] write(3, "1000", 4 [pid 5283] close(3 [pid 5062] umount2("./34/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... umount2 resumed>) = 0 [pid 5059] umount2("./33/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5285] <... set_robust_list resumed>) = 0 [pid 5284] <... write resumed>) = 4 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] chdir("./35" [pid 5284] close(3 [pid 5283] close(4) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] umount2("./35/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5284] <... close resumed>) = 0 [pid 5283] close(5 [pid 5062] newfstatat(AT_FDCWD, "./34/file0", [pid 5284] read(200, [pid 5285] <... chdir resumed>) = 0 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... umount2 resumed>) = 0 [pid 5285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5284] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5283] close(6 [pid 5062] umount2("./34/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] newfstatat(AT_FDCWD, "./35/file0", [pid 5285] <... prctl resumed>) = 0 [pid 5284] symlink("/dev/binderfs", "./binderfs" [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] umount2("./33/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5285] setpgid(0, 0 [pid 5283] close(7 [pid 5062] openat(AT_FDCWD, "./34/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5285] <... setpgid resumed>) = 0 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5284] <... symlink resumed>) = 0 [pid 5062] <... openat resumed>) = 4 [pid 5283] close(8 [pid 5284] mkdir("./file0", 002 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] newfstatat(4, "", [pid 5061] umount2("./35/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5285] <... openat resumed>) = 3 [pid 5283] close(9 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] newfstatat(AT_FDCWD, "./33/file0", [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] openat(AT_FDCWD, "./35/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5285] write(3, "1000", 4 [pid 5283] close(10 [pid 5285] <... write resumed>) = 4 [pid 5285] close(3) = 0 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... openat resumed>) = 4 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5285] read(200, [pid 5062] getdents64(4, [pid 5283] close(11 [pid 5061] newfstatat(4, "", [pid 5285] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5059] umount2("./33/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5285] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5284] <... mkdir resumed>) = 0 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5283] close(12 [pid 5062] getdents64(4, [pid 5059] openat(AT_FDCWD, "./33/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] getdents64(4, [pid 5285] mkdir("./file0", 002 [pid 5283] close(13 [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5059] <... openat resumed>) = 4 [pid 5284] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5283] close(14 [pid 5062] close(4 [pid 5061] getdents64(4, [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... close resumed>) = 0 [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5059] newfstatat(4, "", [pid 5285] <... mkdir resumed>) = 0 [pid 5283] close(15 [pid 5062] rmdir("./34/file0" [pid 5061] close(4 [pid 5285] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5283] close(16 [pid 5062] <... rmdir resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 5059] getdents64(4, [pid 5284] <... mount resumed>) = 0 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(3, [pid 5061] rmdir("./35/file0" [pid 5284] mkdirat(AT_FDCWD, NULL, 0165 [pid 5283] close(17 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5061] <... rmdir resumed>) = 0 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] close(3 [pid 5283] close(18 [pid 5059] getdents64(4, [pid 5284] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5285] <... mount resumed>) = 0 [pid 5284] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5283] close(19 [pid 5062] <... close resumed>) = 0 [pid 5061] getdents64(3, [pid 5059] close(4 [pid 5284] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... close resumed>) = 0 [pid 5285] mkdirat(AT_FDCWD, NULL, 0165 [pid 5284] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5283] close(20 [pid 5062] rmdir("./34" [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5059] rmdir("./33/file0" [pid 5285] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5284] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... rmdir resumed>) = 0 [pid 5061] close(3 [pid 5285] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5284] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5283] close(21 [pid 5062] mkdir("./35", 0777 [pid 5061] <... close resumed>) = 0 [pid 5059] <... rmdir resumed>) = 0 [pid 5285] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5284] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] rmdir("./35" [pid 5285] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5284] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5283] close(22 [pid 5062] <... mkdir resumed>) = 0 [pid 5059] getdents64(3, [pid 5285] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] close(3 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5285] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] close(23) = -1 EBADF (Bad file descriptor) [pid 5285] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] close(24 [pid 5284] close(4 [pid 5285] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... rmdir resumed>) = 0 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] close(25 [pid 5061] mkdir("./36", 0777 [pid 5059] close(3./strace-static-x86_64: Process 5286 attached [pid 5286] set_robust_list(0x55555673d760, 24 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] close(5 [pid 5059] <... close resumed>) = 0 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] close(26 [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 37 [pid 5286] <... set_robust_list resumed>) = 0 [pid 5285] close(3 [pid 5284] close(6 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] rmdir("./33" [pid 5286] chdir("./35" [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] close(27 [pid 5061] <... mkdir resumed>) = 0 [pid 5284] close(7 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... rmdir resumed>) = 0 [pid 5285] close(4 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] close(28 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5286] <... chdir resumed>) = 0 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] close(8 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] mkdir("./34", 0777 [pid 5286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5285] close(5 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] close(29 [pid 5059] <... mkdir resumed>) = 0 [pid 5286] <... prctl resumed>) = 0 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] close(9 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] exit_group(0 [pid 5284] close(10) = -1 EBADF (Bad file descriptor) [pid 5284] close(11 [pid 5283] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5287 attached [pid 5285] close(6 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] setpgid(0, 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5286] <... setpgid resumed>) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 38 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] close(12 [pid 5285] close(7 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] close(13 [pid 5286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5285] close(8 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] close(14 [pid 5285] close(9 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] close(15 [pid 5285] close(10 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] close(16 [pid 5285] close(11 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] close(17 [pid 5285] close(12 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] close(18 [pid 5285] close(13 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] +++ exited with 0 +++ [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] close(19 [pid 5285] close(14 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] close(20 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5287] set_robust_list(0x55555673d760, 24 [pid 5285] close(15 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... set_robust_list resumed>) = 0 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] close(21 [pid 5285] close(16 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] chdir("./36" [pid 5284] close(22 [pid 5285] close(17 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... openat resumed>) = 3 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] close(23 [pid 5285] close(18 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... chdir resumed>) = 0 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] close(24 [pid 5287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5286] write(3, "1000", 4 [pid 5285] close(19 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... prctl resumed>) = 0 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] close(25 [pid 5285] close(20 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] close(26 [pid 5285] close(21 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] setpgid(0, 0 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] close(27 [pid 5287] <... setpgid resumed>) = 0 [pid 5286] <... write resumed>) = 4 [pid 5285] close(22 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] close(28 [pid 5285] close(23 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] close(29 [pid 5287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5286] close(3 [pid 5285] close(24 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... close resumed>) = 0 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] exit_group(0 [pid 5285] close(25 [pid 5284] <... exit_group resumed>) = ? [pid 5287] <... openat resumed>) = 3 [pid 5286] read(200, [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] +++ exited with 0 +++ [pid 5285] close(26) = -1 EBADF (Bad file descriptor) [pid 5285] close(27) = -1 EBADF (Bad file descriptor) [pid 5285] close(28) = -1 EBADF (Bad file descriptor) [pid 5285] close(29) = -1 EBADF (Bad file descriptor) [pid 5285] exit_group(0) = ? ./strace-static-x86_64: Process 5288 attached [pid 5287] write(3, "1000", 4 [pid 5286] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5064] umount2("./35", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5288] set_robust_list(0x55555673d760, 24 [pid 5287] <... write resumed>) = 4 [pid 5286] symlink("/dev/binderfs", "./binderfs" [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5287] close(3 [pid 5285] +++ exited with 0 +++ [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 36 [pid 5288] <... set_robust_list resumed>) = 0 [pid 5288] chdir("./34" [pid 5287] <... close resumed>) = 0 [pid 5286] <... symlink resumed>) = 0 [pid 5064] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5288] <... chdir resumed>) = 0 [pid 5287] read(200, [pid 5286] mkdir("./file0", 002 [pid 5060] umount2("./35", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5064] <... openat resumed>) = 3 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5287] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5288] <... prctl resumed>) = 0 [pid 5060] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5288] setpgid(0, 0 [pid 5287] symlink("/dev/binderfs", "./binderfs" [pid 5286] <... mkdir resumed>) = 0 [pid 5064] newfstatat(3, "", [pid 5060] <... openat resumed>) = 3 [pid 5288] <... setpgid resumed>) = 0 [pid 5287] <... symlink resumed>) = 0 [pid 5060] newfstatat(3, "", [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5287] mkdir("./file0", 002 [pid 5286] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5064] getdents64(3, [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] umount2("./35", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] getdents64(3, [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5288] <... openat resumed>) = 3 [pid 5063] <... openat resumed>) = 3 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5063] newfstatat(3, "", [pid 5060] umount2("./35/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5287] <... mkdir resumed>) = 0 [pid 5063] getdents64(3, [pid 5060] newfstatat(AT_FDCWD, "./35/binderfs", [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] umount2("./35/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5288] write(3, "1000", 4 [pid 5287] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5286] <... mount resumed>) = 0 [pid 5064] umount2("./35/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] unlink("./35/binderfs" [pid 5288] <... write resumed>) = 4 [pid 5286] mkdirat(AT_FDCWD, NULL, 0165 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] newfstatat(AT_FDCWD, "./35/binderfs", [pid 5060] <... unlink resumed>) = 0 [pid 5064] newfstatat(AT_FDCWD, "./35/binderfs", [pid 5288] close(3 [pid 5286] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5288] <... close resumed>) = 0 [pid 5287] <... mount resumed>) = 0 [pid 5286] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5064] unlink("./35/binderfs" [pid 5063] unlink("./35/binderfs" [pid 5060] umount2("./35/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5288] read(200, [pid 5287] mkdirat(AT_FDCWD, NULL, 0165 [pid 5286] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5064] <... unlink resumed>) = 0 [pid 5063] <... unlink resumed>) = 0 [pid 5288] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5287] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5288] symlink("/dev/binderfs", "./binderfs" [pid 5287] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5286] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5064] umount2("./35/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] umount2("./35/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5288] <... symlink resumed>) = 0 [pid 5287] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5286] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... umount2 resumed>) = 0 [pid 5288] mkdir("./file0", 002 [pid 5287] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5286] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5064] <... umount2 resumed>) = 0 [pid 5063] <... umount2 resumed>) = 0 [pid 5060] umount2("./35/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5287] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5287] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5060] newfstatat(AT_FDCWD, "./35/file0", [pid 5287] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5287] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5288] <... mkdir resumed>) = 0 [pid 5286] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5064] umount2("./35/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] umount2("./35/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] umount2("./35/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5287] close(3 [pid 5288] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(3 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] newfstatat(AT_FDCWD, "./35/file0", [pid 5287] close(4 [pid 5288] <... mount resumed>) = 0 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(AT_FDCWD, "./35/file0", [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] openat(AT_FDCWD, "./35/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5287] close(5 [pid 5286] close(4 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5288] mkdirat(AT_FDCWD, NULL, 0165) = -1 EFAULT (Bad address) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./35/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] umount2("./35/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... openat resumed>) = 4 [pid 5288] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5286] close(5 [pid 5287] close(6 [pid 5288] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] openat(AT_FDCWD, "./35/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] newfstatat(4, "", [pid 5288] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5287] close(7 [pid 5286] close(6 [pid 5064] openat(AT_FDCWD, "./35/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5288] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... openat resumed>) = 4 [pid 5288] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5063] newfstatat(4, "", [pid 5288] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5064] <... openat resumed>) = 4 [pid 5288] close(3 [pid 5287] close(8 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(4, "", [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(7 [pid 5063] getdents64(4, [pid 5288] close(4 [pid 5287] close(9 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(8 [pid 5064] getdents64(4, [pid 5060] getdents64(4, [pid 5288] close(5 [pid 5287] close(10 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] getdents64(4, [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5288] close(6 [pid 5287] close(11 [pid 5286] close(9 [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5063] close(4 [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... close resumed>) = 0 [pid 5288] close(7 [pid 5287] close(12 [pid 5286] close(10 [pid 5064] getdents64(4, [pid 5060] getdents64(4, [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5063] rmdir("./35/file0" [pid 5288] close(8 [pid 5287] close(13 [pid 5286] close(11 [pid 5064] close(4 [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... close resumed>) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 5060] close(4 [pid 5288] close(9 [pid 5287] close(14 [pid 5286] close(12 [pid 5064] rmdir("./35/file0" [pid 5063] getdents64(3, [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5060] <... close resumed>) = 0 [pid 5288] close(10 [pid 5063] close(3 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(11 [pid 5063] <... close resumed>) = 0 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(12 [pid 5064] <... rmdir resumed>) = 0 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] rmdir("./35/file0" [pid 5287] close(15 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] rmdir("./35" [pid 5288] close(13 [pid 5063] <... rmdir resumed>) = 0 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(14) = -1 EBADF (Bad file descriptor) [pid 5288] close(15) = -1 EBADF (Bad file descriptor) [pid 5288] close(16) = -1 EBADF (Bad file descriptor) [pid 5288] close(17) = -1 EBADF (Bad file descriptor) [pid 5288] close(18) = -1 EBADF (Bad file descriptor) [pid 5063] mkdir("./36", 0777 [pid 5288] close(19 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... mkdir resumed>) = 0 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... rmdir resumed>) = 0 [pid 5286] close(13 [pid 5287] close(16 [pid 5064] getdents64(3, [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] getdents64(3, [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(14) = -1 EBADF (Bad file descriptor) [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5287] close(17 [pid 5286] close(15 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] close(3 [pid 5060] close(3 [pid 5287] close(18 [pid 5286] close(16 [pid 5288] close(20 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] close(19 [pid 5286] close(17 [pid 5064] <... close resumed>) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] <... close resumed>) = 0 [pid 5288] close(21 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] rmdir("./35" [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] close(20 [pid 5286] close(18 [pid 5060] rmdir("./35" [pid 5288] close(22 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 5289 attached [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] close(21 [pid 5286] close(19 [pid 5060] <... rmdir resumed>) = 0 [pid 5288] close(23 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 38 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(20 [pid 5060] mkdir("./36", 0777 [pid 5289] set_robust_list(0x55555673d760, 24 [pid 5288] close(24 [pid 5287] close(22 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] mkdir("./36", 0777 [pid 5289] <... set_robust_list resumed>) = 0 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(21 [pid 5289] chdir("./36" [pid 5288] close(25) = -1 EBADF (Bad file descriptor) [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... chdir resumed>) = 0 [pid 5288] close(26 [pid 5286] close(22 [pid 5287] close(23 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(23 [pid 5287] close(24 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... mkdir resumed>) = 0 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(24 [pid 5289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] close(25 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... mkdir resumed>) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5289] <... prctl resumed>) = 0 [pid 5288] close(27 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(25 [pid 5289] setpgid(0, 0 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... setpgid resumed>) = 0 [pid 5288] close(28 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] close(26 [pid 5288] close(29) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(26 [pid 5289] <... openat resumed>) = 3 [pid 5288] exit_group(0 [pid 5289] write(3, "1000", 4 [pid 5288] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5290 attached [pid 5289] <... write resumed>) = 4 [pid 5288] +++ exited with 0 +++ [pid 5287] close(27 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5289] close(3 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5289] read(200, [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5289] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5059] <... restart_syscall resumed>) = 0 [pid 5289] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 5291 attached [pid 5290] set_robust_list(0x55555673d760, 24 [pid 5287] close(28 [pid 5286] close(27 [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 38 [pid 5290] <... set_robust_list resumed>) = 0 [pid 5289] <... symlink resumed>) = 0 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 38 [pid 5291] set_robust_list(0x55555673d760, 24 [pid 5289] mkdir("./file0", 002 [pid 5287] close(29 [pid 5286] close(28) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... set_robust_list resumed>) = 0 [pid 5286] close(29 [pid 5291] chdir("./36" [pid 5290] chdir("./36" [pid 5287] exit_group(0 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] umount2("./34", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5291] <... chdir resumed>) = 0 [pid 5290] <... chdir resumed>) = 0 [pid 5289] <... mkdir resumed>) = 0 [pid 5287] <... exit_group resumed>) = ? [pid 5286] exit_group(0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5289] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5286] <... exit_group resumed>) = ? [pid 5059] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5291] <... prctl resumed>) = 0 [pid 5290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5289] <... mount resumed>) = 0 [pid 5059] <... openat resumed>) = 3 [pid 5059] newfstatat(3, "", [pid 5291] setpgid(0, 0 [pid 5290] <... prctl resumed>) = 0 [pid 5290] setpgid(0, 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] getdents64(3, 0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5291] <... setpgid resumed>) = 0 [pid 5290] <... setpgid resumed>) = 0 [pid 5289] mkdirat(AT_FDCWD, NULL, 0165 [pid 5287] +++ exited with 0 +++ [pid 5286] +++ exited with 0 +++ [pid 5059] umount2("./34/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5289] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5289] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5059] newfstatat(AT_FDCWD, "./34/binderfs", [pid 5290] <... openat resumed>) = 3 [pid 5289] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5062] umount2("./35", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5289] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] unlink("./34/binderfs" [pid 5291] <... openat resumed>) = 3 [pid 5061] umount2("./36", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5291] write(3, "1000", 4 [pid 5290] write(3, "1000", 4 [pid 5289] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... unlink resumed>) = 0 [pid 5291] <... write resumed>) = 4 [pid 5290] <... write resumed>) = 4 [pid 5289] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5062] <... openat resumed>) = 3 [pid 5061] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5291] close(3 [pid 5290] close(3 [pid 5291] <... close resumed>) = 0 [pid 5289] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] newfstatat(3, "", [pid 5059] umount2("./34/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5291] read(200, [pid 5290] <... close resumed>) = 0 [pid 5289] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5291] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5290] read(200, [pid 5289] close(3 [pid 5062] getdents64(3, [pid 5061] <... openat resumed>) = 3 [pid 5291] symlink("/dev/binderfs", "./binderfs" [pid 5290] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] newfstatat(3, "", [pid 5291] <... symlink resumed>) = 0 [pid 5290] symlink("/dev/binderfs", "./binderfs" [pid 5289] close(4 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... umount2 resumed>) = 0 [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./35/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5289] close(5) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5289] close(6) = -1 EBADF (Bad file descriptor) [pid 5289] close(7 [pid 5062] newfstatat(AT_FDCWD, "./35/binderfs", [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... symlink resumed>) = 0 [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5289] close(8 [pid 5062] unlink("./35/binderfs" [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... unlink resumed>) = 0 [pid 5061] getdents64(3, [pid 5289] close(9 [pid 5062] umount2("./35/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5291] mkdir("./file0", 002 [pid 5290] mkdir("./file0", 002 [pid 5289] close(10 [pid 5059] umount2("./34/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = 0 [pid 5061] umount2("./36/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5289] close(11 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./35/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5290] <... mkdir resumed>) = 0 [pid 5289] close(12 [pid 5290] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5291] <... mkdir resumed>) = 0 [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] newfstatat(AT_FDCWD, "./36/binderfs", [pid 5059] newfstatat(AT_FDCWD, "./34/file0", [pid 5291] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5290] <... mount resumed>) = 0 [pid 5289] close(13 [pid 5062] newfstatat(AT_FDCWD, "./35/file0", [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5291] <... mount resumed>) = 0 [pid 5290] mkdirat(AT_FDCWD, NULL, 0165 [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] unlink("./36/binderfs" [pid 5059] umount2("./34/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5289] close(14) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./35/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... unlink resumed>) = 0 [pid 5290] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5289] close(15 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] openat(AT_FDCWD, "./35/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5290] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5289] close(16 [pid 5062] <... openat resumed>) = 4 [pid 5059] openat(AT_FDCWD, "./34/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5291] mkdirat(AT_FDCWD, NULL, 0165 [pid 5290] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] newfstatat(4, "", [pid 5061] umount2("./36/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... openat resumed>) = 4 [pid 5291] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5290] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5289] close(17 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5291] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5290] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] newfstatat(4, "", [pid 5290] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5289] close(18 [pid 5290] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5289] close(19 [pid 5290] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5062] getdents64(4, [pid 5061] <... umount2 resumed>) = 0 [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5291] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5061] umount2("./36/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5291] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5062] getdents64(4, [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5291] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(3 [pid 5289] close(20 [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5291] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] close(4 [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] newfstatat(AT_FDCWD, "./36/file0", [pid 5059] getdents64(4, [pid 5291] close(3 [pid 5290] close(4 [pid 5289] close(21 [pid 5062] <... close resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] rmdir("./35/file0" [pid 5061] umount2("./36/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5291] close(4 [pid 5290] close(5 [pid 5289] close(22 [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(5 [pid 5290] close(6 [pid 5289] close(23 [pid 5059] getdents64(4, [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... rmdir resumed>) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5291] close(6 [pid 5290] close(7 [pid 5289] close(24 [pid 5059] close(4 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(7 [pid 5290] close(8 [pid 5289] close(25 [pid 5059] <... close resumed>) = 0 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(8 [pid 5290] close(9 [pid 5289] close(26 [pid 5059] rmdir("./34/file0" [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(9 [pid 5290] close(10 [pid 5289] close(27 [pid 5062] getdents64(3, [pid 5061] openat(AT_FDCWD, "./36/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... rmdir resumed>) = 0 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5061] <... openat resumed>) = 4 [pid 5062] close(3 [pid 5061] newfstatat(4, "", [pid 5291] close(10 [pid 5290] close(11 [pid 5289] close(28 [pid 5059] getdents64(3, [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(11 [pid 5290] close(12 [pid 5289] close(29 [pid 5062] <... close resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] rmdir("./35" [pid 5291] close(12 [pid 5290] close(13 [pid 5289] exit_group(0 [pid 5061] getdents64(4, [pid 5059] close(3 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(13 [pid 5290] close(14 [pid 5289] <... exit_group resumed>) = ? [pid 5059] <... close resumed>) = 0 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... rmdir resumed>) = 0 [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5291] close(14 [pid 5290] close(15 [pid 5059] rmdir("./34" [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(16 [pid 5061] getdents64(4, 0x555556746830 /* 0 entries */, 32768) = 0 [pid 5291] close(15 [pid 5061] close(4 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... close resumed>) = 0 [pid 5291] close(16 [pid 5290] close(17 [pid 5289] +++ exited with 0 +++ [pid 5061] rmdir("./36/file0" [pid 5059] <... rmdir resumed>) = 0 [pid 5062] mkdir("./36", 0777 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5291] close(17 [pid 5290] close(18 [pid 5062] <... mkdir resumed>) = 0 [pid 5063] restart_syscall(<... resuming interrupted clone ...> [pid 5061] <... rmdir resumed>) = 0 [pid 5059] mkdir("./35", 0777 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5063] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5292 attached [pid 5291] close(18 [pid 5290] close(19 [pid 5061] getdents64(3, [pid 5059] <... mkdir resumed>) = 0 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] set_robust_list(0x55555673d760, 24 [pid 5291] close(19 [pid 5290] close(20 [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 38 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... set_robust_list resumed>) = 0 [pid 5291] close(20 [pid 5290] close(21 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(21 [pid 5290] close(22 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(22 [pid 5290] close(23 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(24) = -1 EBADF (Bad file descriptor) [pid 5291] close(23 [pid 5290] close(25) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(26 [pid 5292] chdir("./36" [pid 5291] close(24 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] close(3) = 0 [pid 5061] rmdir("./36" [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(27 [pid 5063] umount2("./36", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5292] <... chdir resumed>) = 0 [pid 5291] close(25 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(28 [pid 5063] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] <... rmdir resumed>) = 0 [pid 5292] <... prctl resumed>) = 0 [pid 5291] close(26 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... openat resumed>) = 3 [pid 5061] mkdir("./37", 0777./strace-static-x86_64: Process 5293 attached [pid 5292] setpgid(0, 0 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(29 [pid 5063] newfstatat(3, "", [pid 5292] <... setpgid resumed>) = 0 [pid 5291] close(27 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] exit_group(0 [pid 5291] close(28 [pid 5290] <... exit_group resumed>) = ? [pid 5063] getdents64(3, [pid 5293] set_robust_list(0x55555673d760, 24 [pid 5292] <... openat resumed>) = 3 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... mkdir resumed>) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 37 [pid 5293] <... set_robust_list resumed>) = 0 [pid 5293] chdir("./35" [pid 5290] +++ exited with 0 +++ [pid 5293] <... chdir resumed>) = 0 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5292] write(3, "1000", 4 [pid 5291] close(29 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5292] <... write resumed>) = 4 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] umount2("./36/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5292] close(3 [pid 5293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5293] setpgid(0, 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5292] <... close resumed>) = 0 [pid 5293] <... setpgid resumed>) = 0 [pid 5293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5291] exit_group(0 [pid 5293] <... openat resumed>) = 3 [pid 5293] write(3, "1000", 4./strace-static-x86_64: Process 5294 attached [pid 5292] read(200, [pid 5291] <... exit_group resumed>) = ? [pid 5063] newfstatat(AT_FDCWD, "./36/binderfs", [pid 5060] umount2("./36", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5293] <... write resumed>) = 4 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5293] close(3) = 0 [pid 5060] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5293] read(200, 0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5293] symlink("/dev/binderfs", "./binderfs" [pid 5060] newfstatat(3, "", [pid 5291] +++ exited with 0 +++ [pid 5294] set_robust_list(0x55555673d760, 24 [pid 5293] <... symlink resumed>) = 0 [pid 5292] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 39 [pid 5294] <... set_robust_list resumed>) = 0 [pid 5292] symlink("/dev/binderfs", "./binderfs" [pid 5063] unlink("./36/binderfs" [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5293] mkdir("./file0", 002 [pid 5292] <... symlink resumed>) = 0 [pid 5060] getdents64(3, [pid 5063] <... unlink resumed>) = 0 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5294] chdir("./37" [pid 5293] <... mkdir resumed>) = 0 [pid 5292] mkdir("./file0", 002 [pid 5063] umount2("./36/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] umount2("./36/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5294] <... chdir resumed>) = 0 [pid 5064] umount2("./36", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] newfstatat(AT_FDCWD, "./36/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] unlink("./36/binderfs") = 0 [pid 5294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5293] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5292] <... mkdir resumed>) = 0 [pid 5064] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] <... umount2 resumed>) = 0 [pid 5294] <... prctl resumed>) = 0 [pid 5064] <... openat resumed>) = 3 [pid 5294] setpgid(0, 0 [pid 5064] newfstatat(3, "", [pid 5063] umount2("./36/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5294] <... setpgid resumed>) = 0 [pid 5293] <... mount resumed>) = 0 [pid 5292] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5060] umount2("./36/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5063] newfstatat(AT_FDCWD, "./36/file0", [pid 5294] <... openat resumed>) = 3 [pid 5293] mkdirat(AT_FDCWD, NULL, 0165 [pid 5064] getdents64(3, [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5294] write(3, "1000", 4 [pid 5293] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5292] <... mount resumed>) = 0 [pid 5292] mkdirat(AT_FDCWD, NULL, 0165 [pid 5294] <... write resumed>) = 4 [pid 5293] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5292] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5063] umount2("./36/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5294] close(3 [pid 5293] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5292] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5064] umount2("./36/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... umount2 resumed>) = 0 [pid 5294] <... close resumed>) = 0 [pid 5293] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5292] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5294] read(200, [pid 5292] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] openat(AT_FDCWD, "./36/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5293] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5060] umount2("./36/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5294] symlink("/dev/binderfs", "./binderfs" [pid 5293] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5292] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(AT_FDCWD, "./36/binderfs", [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5293] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... openat resumed>) = 4 [pid 5060] newfstatat(AT_FDCWD, "./36/file0", [pid 5292] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5293] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5060] umount2("./36/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5060] openat(AT_FDCWD, "./36/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5294] <... symlink resumed>) = 0 [pid 5060] <... openat resumed>) = 4 [pid 5292] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] newfstatat(4, "", [pid 5293] close(3 [pid 5063] newfstatat(4, "", [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5294] mkdir("./file0", 002 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5064] unlink("./36/binderfs" [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5293] close(4 [pid 5292] close(3 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(5) = -1 EBADF (Bad file descriptor) [pid 5293] close(6 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] getdents64(4, [pid 5293] close(7 [pid 5292] close(4 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] getdents64(4, 0x555556746830 /* 2 entries */, 32768) = 48 [pid 5060] getdents64(4, 0x555556746830 /* 0 entries */, 32768) = 0 [pid 5060] close(4) = 0 [pid 5060] rmdir("./36/file0") = 0 [pid 5293] close(8 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... unlink resumed>) = 0 [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5060] getdents64(3, [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(5 [pid 5293] close(9 [pid 5063] getdents64(4, [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5064] umount2("./36/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5060] close(3 [pid 5293] close(10 [pid 5292] close(6 [pid 5063] close(4 [pid 5060] <... close resumed>) = 0 [pid 5294] <... mkdir resumed>) = 0 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = 0 [pid 5063] <... close resumed>) = 0 [pid 5294] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5293] close(11 [pid 5292] close(7 [pid 5063] rmdir("./36/file0" [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./36/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] rmdir("./36" [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... rmdir resumed>) = 0 [pid 5060] <... rmdir resumed>) = 0 [pid 5293] close(12 [pid 5292] close(8 [pid 5064] newfstatat(AT_FDCWD, "./36/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] mkdir("./37", 0777 [pid 5294] <... mount resumed>) = 0 [pid 5064] umount2("./36/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... mkdir resumed>) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] openat(AT_FDCWD, "./36/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5294] mkdirat(AT_FDCWD, NULL, 0165 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] getdents64(3, [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5294] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5293] close(13 [pid 5292] close(9 [pid 5064] <... openat resumed>) = 4 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] close(3 [pid 5293] close(14 [pid 5292] close(10 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(15 [pid 5294] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(11 [pid 5064] newfstatat(4, "", [pid 5063] <... close resumed>) = 0 [pid 5294] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5294] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5293] close(16 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] rmdir("./36" [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(12 [pid 5294] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(17 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(4, [pid 5294] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(13 [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5063] <... rmdir resumed>) = 0 [pid 5294] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(18 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(4, [pid 5063] mkdir("./37", 0777./strace-static-x86_64: Process 5295 attached [pid 5294] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(14 [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5294] close(3 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] close(4 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(15 [pid 5064] <... close resumed>) = 0 [pid 5295] set_robust_list(0x55555673d760, 24 [pid 5294] close(4 [pid 5293] close(19 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] rmdir("./36/file0" [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(16 [pid 5064] <... rmdir resumed>) = 0 [pid 5295] <... set_robust_list resumed>) = 0 [pid 5294] close(5 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 39 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] close(6) = -1 EBADF (Bad file descriptor) [pid 5295] chdir("./37" [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(17) = -1 EBADF (Bad file descriptor) [pid 5293] close(20 [pid 5294] close(7 [pid 5064] getdents64(3, [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(18 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5295] <... chdir resumed>) = 0 [pid 5294] close(8 [pid 5293] close(21 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... mkdir resumed>) = 0 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] close(3 [pid 5295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5294] close(9 [pid 5293] close(22 [pid 5292] close(19 [pid 5064] <... close resumed>) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] rmdir("./36"./strace-static-x86_64: Process 5296 attached [pid 5295] <... prctl resumed>) = 0 [pid 5294] close(10 [pid 5293] close(23 [pid 5292] close(20 [pid 5296] set_robust_list(0x55555673d760, 24 [pid 5295] setpgid(0, 0 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 39 [pid 5293] close(24) = -1 EBADF (Bad file descriptor) [pid 5292] close(21 [pid 5293] close(25 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... set_robust_list resumed>) = 0 [pid 5295] <... setpgid resumed>) = 0 [pid 5294] close(11 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(22 [pid 5296] chdir("./37" [pid 5295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(26 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... rmdir resumed>) = 0 [pid 5296] <... chdir resumed>) = 0 [pid 5295] <... openat resumed>) = 3 [pid 5294] close(12 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(23 [pid 5064] mkdir("./37", 0777 [pid 5296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5295] write(3, "1000", 4 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(27 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... prctl resumed>) = 0 [pid 5295] <... write resumed>) = 4 [pid 5294] close(13 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(24 [pid 5296] setpgid(0, 0 [pid 5295] close(3 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(28 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... setpgid resumed>) = 0 [pid 5295] <... close resumed>) = 0 [pid 5294] close(14 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(25 [pid 5296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5295] read(200, [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(29 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... mkdir resumed>) = 0 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(26 [pid 5295] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5294] close(15 [pid 5293] exit_group(0 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5296] <... openat resumed>) = 3 [pid 5295] symlink("/dev/binderfs", "./binderfs" [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... exit_group resumed>) = ? [pid 5292] close(27./strace-static-x86_64: Process 5297 attached [pid 5296] write(3, "1000", 4 [pid 5295] <... symlink resumed>) = 0 [pid 5294] close(16 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] +++ exited with 0 +++ [pid 5292] close(28 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5297] set_robust_list(0x55555673d760, 24 [pid 5296] <... write resumed>) = 4 [pid 5295] mkdir("./file0", 002 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 39 [pid 5297] <... set_robust_list resumed>) = 0 [pid 5296] close(3 [pid 5294] close(17 [pid 5059] <... restart_syscall resumed>) = 0 [pid 5297] chdir("./37" [pid 5296] <... close resumed>) = 0 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(29 [pid 5296] read(200, [pid 5294] close(18 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] <... chdir resumed>) = 0 [pid 5296] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5296] symlink("/dev/binderfs", "./binderfs" [pid 5294] close(19 [pid 5292] exit_group(0 [pid 5059] umount2("./35", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5297] <... prctl resumed>) = 0 [pid 5295] <... mkdir resumed>) = 0 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5296] <... symlink resumed>) = 0 [pid 5295] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5294] close(20 [pid 5292] <... exit_group resumed>) = ? [pid 5059] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5296] mkdir("./file0", 002 [pid 5297] setpgid(0, 0 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... openat resumed>) = 3 [pid 5297] <... setpgid resumed>) = 0 [pid 5296] <... mkdir resumed>) = 0 [pid 5294] close(21 [pid 5059] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] getdents64(3, [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5294] close(22 [pid 5296] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5059] umount2("./35/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5059] newfstatat(AT_FDCWD, "./35/binderfs", [pid 5296] <... mount resumed>) = 0 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] +++ exited with 0 +++ [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] unlink("./35/binderfs" [pid 5297] <... openat resumed>) = 3 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5059] <... unlink resumed>) = 0 [pid 5062] umount2("./36", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5062] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] umount2("./35/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... openat resumed>) = 3 [pid 5062] newfstatat(3, "", [pid 5294] close(23 [pid 5297] write(3, "1000", 4) = 4 [pid 5295] <... mount resumed>) = 0 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5297] close(3 [pid 5296] mkdirat(AT_FDCWD, NULL, 0165 [pid 5295] mkdirat(AT_FDCWD, NULL, 0165 [pid 5294] close(24 [pid 5062] getdents64(3, [pid 5297] <... close resumed>) = 0 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] read(200, [pid 5294] close(25 [pid 5297] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5295] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5297] symlink("/dev/binderfs", "./binderfs" [pid 5296] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5295] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5294] close(26 [pid 5059] <... umount2 resumed>) = 0 [pid 5062] umount2("./36/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5296] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5295] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5297] <... symlink resumed>) = 0 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] umount2("./35/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5295] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5294] close(27 [pid 5297] mkdir("./file0", 002 [pid 5296] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5295] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5296] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5295] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5294] close(28 [pid 5062] newfstatat(AT_FDCWD, "./36/binderfs", [pid 5059] newfstatat(AT_FDCWD, "./35/file0", [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] unlink("./36/binderfs" [pid 5296] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5295] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5062] <... unlink resumed>) = 0 [pid 5059] umount2("./35/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5296] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(3 [pid 5294] close(29 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5296] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./36/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] openat(AT_FDCWD, "./35/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5297] <... mkdir resumed>) = 0 [pid 5296] close(3 [pid 5295] close(4 [pid 5294] exit_group(0 [pid 5059] <... openat resumed>) = 4 [pid 5297] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... exit_group resumed>) = ? [pid 5062] <... umount2 resumed>) = 0 [pid 5059] newfstatat(4, "", [pid 5295] close(5 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] getdents64(4, 0x555556746830 /* 2 entries */, 32768) = 48 [pid 5059] getdents64(4, 0x555556746830 /* 0 entries */, 32768) = 0 [pid 5059] close(4 [pid 5062] umount2("./36/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... close resumed>) = 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] rmdir("./35/file0" [pid 5062] newfstatat(AT_FDCWD, "./36/file0", [pid 5059] <... rmdir resumed>) = 0 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] umount2("./36/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5297] <... mount resumed>) = 0 [pid 5296] close(4 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] +++ exited with 0 +++ [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] getdents64(3, [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(6 [pid 5296] close(5 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(7 [pid 5296] close(6 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(8 [pid 5296] close(7 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] mkdirat(AT_FDCWD, NULL, 0165 [pid 5296] close(8 [pid 5295] close(9 [pid 5062] openat(AT_FDCWD, "./36/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5297] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... openat resumed>) = 4 [pid 5059] close(3 [pid 5297] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5296] close(9 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] newfstatat(4, "", [pid 5059] <... close resumed>) = 0 [pid 5297] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(10 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] umount2("./37", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] rmdir("./35" [pid 5297] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5296] close(10 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(4, [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... rmdir resumed>) = 0 [pid 5297] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(11 [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5296] close(11 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(12 [pid 5062] getdents64(4, [pid 5296] close(12 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5296] close(13 [pid 5295] close(13 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] close(4 [pid 5296] close(14 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(14 [pid 5062] <... close resumed>) = 0 [pid 5061] <... openat resumed>) = 3 [pid 5059] mkdir("./36", 0777 [pid 5297] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] close(15 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] rmdir("./36/file0" [pid 5061] newfstatat(3, "", [pid 5297] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(15 [pid 5059] <... mkdir resumed>) = 0 [pid 5297] close(3 [pid 5296] close(16 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(16 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5297] close(4 [pid 5296] close(17 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] getdents64(3, ./strace-static-x86_64: Process 5298 attached [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(17 [pid 5062] <... rmdir resumed>) = 0 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5298] set_robust_list(0x55555673d760, 24 [pid 5297] close(5 [pid 5296] close(18 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... set_robust_list resumed>) = 0 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(18 [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 38 [pid 5298] chdir("./36" [pid 5297] close(6 [pid 5296] close(19 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(3, [pid 5061] umount2("./37/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5298] <... chdir resumed>) = 0 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(19 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5297] close(7 [pid 5296] close(20 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] close(3 [pid 5061] newfstatat(AT_FDCWD, "./37/binderfs", [pid 5298] <... prctl resumed>) = 0 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(20 [pid 5062] <... close resumed>) = 0 [pid 5298] setpgid(0, 0 [pid 5297] close(8 [pid 5296] close(21 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] rmdir("./36" [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5298] <... setpgid resumed>) = 0 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] unlink("./37/binderfs" [pid 5298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5297] close(9) = -1 EBADF (Bad file descriptor) [pid 5298] <... openat resumed>) = 3 [pid 5297] close(10 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... unlink resumed>) = 0 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(11 [pid 5296] close(22 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(21 [pid 5061] umount2("./37/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5298] write(3, "1000", 4 [pid 5297] close(12 [pid 5296] close(23 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... rmdir resumed>) = 0 [pid 5298] <... write resumed>) = 4 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(22 [pid 5062] mkdir("./37", 0777 [pid 5298] close(3 [pid 5297] close(13 [pid 5296] close(24 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... close resumed>) = 0 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] read(200, [pid 5297] close(14 [pid 5295] close(23 [pid 5298] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] symlink("/dev/binderfs", "./binderfs" [pid 5297] close(15 [pid 5298] <... symlink resumed>) = 0 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(24 [pid 5062] <... mkdir resumed>) = 0 [pid 5296] close(25 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(16) = -1 EBADF (Bad file descriptor) [pid 5297] close(17) = -1 EBADF (Bad file descriptor) [pid 5295] close(25 [pid 5298] mkdir("./file0", 002 [pid 5297] close(18 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] close(26 [pid 5295] close(26 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5298] <... mkdir resumed>) = 0 [pid 5297] close(19 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... umount2 resumed>) = 0 [pid 5298] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] close(27 [pid 5298] <... mount resumed>) = 0 [pid 5295] close(27 [pid 5061] umount2("./37/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] close(28 [pid 5295] close(28 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] newfstatat(AT_FDCWD, "./37/file0", [pid 5296] close(29 [pid 5295] close(29 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(20) = -1 EBADF (Bad file descriptor) [pid 5297] close(21 [pid 5296] exit_group(0 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(22 [pid 5295] exit_group(0 [pid 5296] <... exit_group resumed>) = ? [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... exit_group resumed>) = ? [pid 5297] close(23 [pid 5298] mkdirat(AT_FDCWD, NULL, 0165 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5297] close(24 [pid 5298] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5297] close(25 [pid 5298] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(26 [pid 5298] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(27 [pid 5298] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(28 [pid 5298] close(3 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(29) = -1 EBADF (Bad file descriptor) [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] exit_group(0 [pid 5298] close(4) = -1 EBADF (Bad file descriptor) [pid 5298] close(5) = -1 EBADF (Bad file descriptor) [pid 5298] close(6) = -1 EBADF (Bad file descriptor) [pid 5297] <... exit_group resumed>) = ? [pid 5298] close(7) = -1 EBADF (Bad file descriptor) [pid 5296] +++ exited with 0 +++ [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 5299 attached [pid 5298] close(8 [pid 5297] +++ exited with 0 +++ [pid 5295] +++ exited with 0 +++ [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5061] umount2("./37/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 39 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5298] close(9 [pid 5061] openat(AT_FDCWD, "./37/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] restart_syscall(<... resuming interrupted clone ...> [pid 5298] close(10) = -1 EBADF (Bad file descriptor) [pid 5298] close(11 [pid 5064] restart_syscall(<... resuming interrupted clone ...> [pid 5061] <... openat resumed>) = 4 [pid 5299] set_robust_list(0x55555673d760, 24 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... restart_syscall resumed>) = 0 [pid 5061] newfstatat(4, "", [pid 5060] <... restart_syscall resumed>) = 0 [pid 5299] <... set_robust_list resumed>) = 0 [pid 5298] close(12 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] chdir("./37" [pid 5298] close(13 [pid 5061] getdents64(4, [pid 5060] umount2("./37", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./37", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] umount2("./37", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5299] <... chdir resumed>) = 0 [pid 5298] close(14 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5060] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] getdents64(4, [pid 5060] <... openat resumed>) = 3 [pid 5299] <... prctl resumed>) = 0 [pid 5298] close(15 [pid 5063] <... openat resumed>) = 3 [pid 5064] <... openat resumed>) = 3 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] newfstatat(3, "", [pid 5060] newfstatat(3, "", [pid 5299] setpgid(0, 0 [pid 5298] close(16 [pid 5064] newfstatat(3, "", [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5299] <... setpgid resumed>) = 0 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] close(4 [pid 5060] getdents64(3, [pid 5298] close(17 [pid 5063] getdents64(3, [pid 5061] <... close resumed>) = 0 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5298] close(18 [pid 5063] umount2("./37/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] rmdir("./37/file0" [pid 5060] umount2("./37/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5298] close(19 [pid 5063] newfstatat(AT_FDCWD, "./37/binderfs", [pid 5060] newfstatat(AT_FDCWD, "./37/binderfs", [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(3, [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5298] close(20) = -1 EBADF (Bad file descriptor) [pid 5298] close(21 [pid 5061] <... rmdir resumed>) = 0 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] unlink("./37/binderfs" [pid 5060] unlink("./37/binderfs" [pid 5299] <... openat resumed>) = 3 [pid 5298] close(22 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5064] umount2("./37/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5299] write(3, "1000", 4 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] getdents64(3, [pid 5060] <... unlink resumed>) = 0 [pid 5299] <... write resumed>) = 4 [pid 5064] newfstatat(AT_FDCWD, "./37/binderfs", [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5298] close(23 [pid 5063] <... unlink resumed>) = 0 [pid 5060] umount2("./37/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5299] close(3 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] umount2("./37/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] close(3 [pid 5299] <... close resumed>) = 0 [pid 5298] close(24 [pid 5064] unlink("./37/binderfs" [pid 5061] <... close resumed>) = 0 [pid 5060] <... umount2 resumed>) = 0 [pid 5299] read(200, [pid 5064] <... unlink resumed>) = 0 [pid 5299] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5299] symlink("/dev/binderfs", "./binderfs" [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./37/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... umount2 resumed>) = 0 [pid 5061] rmdir("./37" [pid 5060] umount2("./37/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5299] <... symlink resumed>) = 0 [pid 5298] close(25 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5299] mkdir("./file0", 002 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] umount2("./37/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... rmdir resumed>) = 0 [pid 5060] newfstatat(AT_FDCWD, "./37/file0", [pid 5298] close(26 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(27) = -1 EBADF (Bad file descriptor) [pid 5298] close(28 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] umount2("./37/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5298] close(29 [pid 5063] newfstatat(AT_FDCWD, "./37/file0", [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5299] <... mkdir resumed>) = 0 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] mkdir("./38", 0777 [pid 5060] openat(AT_FDCWD, "./37/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5298] exit_group(0 [pid 5063] umount2("./37/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... mkdir resumed>) = 0 [pid 5060] <... openat resumed>) = 4 [pid 5298] <... exit_group resumed>) = ? [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] <... umount2 resumed>) = 0 [pid 5299] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5063] openat(AT_FDCWD, "./37/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5063] newfstatat(4, "", [pid 5060] newfstatat(4, "", [pid 5064] umount2("./37/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5299] <... mount resumed>) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5299] mkdirat(AT_FDCWD, NULL, 0165 [pid 5064] newfstatat(AT_FDCWD, "./37/file0", [pid 5299] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5063] getdents64(4, [pid 5060] getdents64(4, [pid 5299] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5298] +++ exited with 0 +++ [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5299] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5064] umount2("./37/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] getdents64(4, [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5063] close(4 [pid 5060] getdents64(4, [pid 5063] <... close resumed>) = 0 [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5063] rmdir("./37/file0" [pid 5060] close(4 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5300 attached [pid 5299] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5064] openat(AT_FDCWD, "./37/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5300] set_robust_list(0x55555673d760, 24 [pid 5299] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... close resumed>) = 0 [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5060] rmdir("./37/file0" [pid 5059] <... restart_syscall resumed>) = 0 [pid 5299] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 40 [pid 5299] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... set_robust_list resumed>) = 0 [pid 5299] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5060] <... rmdir resumed>) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 5060] getdents64(3, [pid 5300] chdir("./38" [pid 5299] close(3 [pid 5064] <... openat resumed>) = 4 [pid 5063] getdents64(3, [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5300] <... chdir resumed>) = 0 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(4, "", [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5060] close(3 [pid 5059] umount2("./36", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5299] close(4 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] close(3 [pid 5060] <... close resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5300] <... prctl resumed>) = 0 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(4, [pid 5063] <... close resumed>) = 0 [pid 5060] rmdir("./37" [pid 5059] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5300] setpgid(0, 0 [pid 5299] close(5 [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5063] rmdir("./37" [pid 5300] <... setpgid resumed>) = 0 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... openat resumed>) = 3 [pid 5064] getdents64(4, [pid 5063] <... rmdir resumed>) = 0 [pid 5299] close(6 [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5059] newfstatat(3, "", [pid 5300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] close(4 [pid 5063] mkdir("./38", 0777 [pid 5060] <... rmdir resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5300] <... openat resumed>) = 3 [pid 5299] close(7 [pid 5064] <... close resumed>) = 0 [pid 5060] mkdir("./38", 0777 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] rmdir("./37/file0" [pid 5059] getdents64(3, [pid 5300] write(3, "1000", 4 [pid 5299] close(8 [pid 5064] <... rmdir resumed>) = 0 [pid 5063] <... mkdir resumed>) = 0 [pid 5060] <... mkdir resumed>) = 0 [pid 5300] <... write resumed>) = 4 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(3, [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5299] close(9 [pid 5059] umount2("./36/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5300] close(3 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5300] <... close resumed>) = 0 [pid 5299] close(10 [pid 5064] close(3 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] newfstatat(AT_FDCWD, "./36/binderfs", ./strace-static-x86_64: Process 5301 attached [pid 5300] read(200, [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... close resumed>) = 0 ./strace-static-x86_64: Process 5302 attached [pid 5301] set_robust_list(0x55555673d760, 24 [pid 5300] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5299] close(11 [pid 5064] rmdir("./37" [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5302] set_robust_list(0x55555673d760, 24 [pid 5301] <... set_robust_list resumed>) = 0 [pid 5300] symlink("/dev/binderfs", "./binderfs" [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... rmdir resumed>) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 40 [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 40 [pid 5059] unlink("./36/binderfs" [pid 5302] <... set_robust_list resumed>) = 0 [pid 5301] chdir("./38" [pid 5300] <... symlink resumed>) = 0 [pid 5299] close(12) = -1 EBADF (Bad file descriptor) [pid 5301] <... chdir resumed>) = 0 [pid 5302] chdir("./38" [pid 5301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5299] close(13 [pid 5059] <... unlink resumed>) = 0 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... prctl resumed>) = 0 [pid 5299] close(14 [pid 5064] mkdir("./38", 0777 [pid 5302] <... chdir resumed>) = 0 [pid 5301] setpgid(0, 0 [pid 5300] mkdir("./file0", 002 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... mkdir resumed>) = 0 [pid 5059] umount2("./36/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5301] <... setpgid resumed>) = 0 [pid 5299] close(15 [pid 5301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5300] <... mkdir resumed>) = 0 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] <... prctl resumed>) = 0 [pid 5299] close(16 [pid 5302] setpgid(0, 0 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] <... setpgid resumed>) = 0 [pid 5299] close(17 [pid 5302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5301] <... openat resumed>) = 3 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(18 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5302] <... openat resumed>) = 3 [pid 5301] write(3, "1000", 4 [pid 5300] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... umount2 resumed>) = 0 [pid 5302] write(3, "1000", 4 [pid 5301] <... write resumed>) = 4 [pid 5299] close(19 [pid 5302] <... write resumed>) = 4 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(3 [pid 5299] close(20 [pid 5302] <... close resumed>) = 0 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] read(200, [pid 5299] close(21 [pid 5302] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] symlink("/dev/binderfs", "./binderfs" [pid 5299] close(22 [pid 5302] <... symlink resumed>) = 0 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(23) = -1 EBADF (Bad file descriptor) [pid 5299] close(24) = -1 EBADF (Bad file descriptor) [pid 5299] close(25) = -1 EBADF (Bad file descriptor) [pid 5300] <... mount resumed>) = 0 [pid 5299] close(26 [pid 5302] mkdir("./file0", 002 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(27) = -1 EBADF (Bad file descriptor) [pid 5299] close(28) = -1 EBADF (Bad file descriptor) [pid 5302] <... mkdir resumed>) = 0 [pid 5299] close(29 [pid 5301] close(3) = 0 [pid 5301] read(200, [pid 5059] umount2("./36/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5301] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 40 [pid 5301] symlink("/dev/binderfs", "./binderfs" [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5303 attached [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] set_robust_list(0x55555673d760, 24 [pid 5301] <... symlink resumed>) = 0 [pid 5299] exit_group(0 [pid 5059] newfstatat(AT_FDCWD, "./36/file0", [pid 5303] <... set_robust_list resumed>) = 0 [pid 5299] <... exit_group resumed>) = ? [pid 5303] chdir("./38" [pid 5302] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5301] mkdir("./file0", 002 [pid 5300] mkdirat(AT_FDCWD, NULL, 0165 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] umount2("./36/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5299] +++ exited with 0 +++ [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5301] <... mkdir resumed>) = 0 [pid 5300] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5303] <... chdir resumed>) = 0 [pid 5303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5302] <... mount resumed>) = 0 [pid 5301] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5300] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5059] openat(AT_FDCWD, "./36/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5303] setpgid(0, 0 [pid 5302] mkdirat(AT_FDCWD, NULL, 0165 [pid 5300] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5062] umount2("./37", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5300] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5062] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5300] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... openat resumed>) = 3 [pid 5300] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5062] newfstatat(3, "", [pid 5302] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5300] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5303] <... setpgid resumed>) = 0 [pid 5302] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5300] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5059] <... openat resumed>) = 4 [pid 5303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5302] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5300] close(3 [pid 5062] getdents64(3, [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5302] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5300] close(4 [pid 5059] newfstatat(4, "", [pid 5302] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5300] close(5 [pid 5062] umount2("./37/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5303] <... openat resumed>) = 3 [pid 5302] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5303] write(3, "1000", 4 [pid 5302] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5300] close(6 [pid 5062] newfstatat(AT_FDCWD, "./37/binderfs", [pid 5059] getdents64(4, [pid 5302] close(3 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] <... write resumed>) = 4 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(7 [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5303] close(3 [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5303] <... close resumed>) = 0 [pid 5302] close(4 [pid 5301] <... mount resumed>) = 0 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] read(200, [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] mkdirat(AT_FDCWD, NULL, 0165 [pid 5300] close(8 [pid 5062] unlink("./37/binderfs" [pid 5059] getdents64(4, [pid 5303] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5302] close(5 [pid 5301] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... unlink resumed>) = 0 [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5303] symlink("/dev/binderfs", "./binderfs" [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] <... symlink resumed>) = 0 [pid 5302] close(6 [pid 5300] close(9 [pid 5062] umount2("./37/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] close(4 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... close resumed>) = 0 [pid 5302] close(7 [pid 5301] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5300] close(10 [pid 5303] mkdir("./file0", 002 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] rmdir("./36/file0" [pid 5303] <... mkdir resumed>) = 0 [pid 5302] close(8 [pid 5301] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(11 [pid 5062] <... umount2 resumed>) = 0 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./37/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5300] close(12 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... rmdir resumed>) = 0 [pid 5302] close(9 [pid 5301] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5300] close(13 [pid 5062] newfstatat(AT_FDCWD, "./37/file0", [pid 5303] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5302] close(10 [pid 5301] close(3 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] getdents64(3, [pid 5303] <... mount resumed>) = 0 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(14 [pid 5062] umount2("./37/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5300] close(15) = -1 EBADF (Bad file descriptor) [pid 5062] openat(AT_FDCWD, "./37/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5300] close(16 [pid 5302] close(11 [pid 5301] close(4 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... openat resumed>) = 4 [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] close(3 [pid 5302] close(12 [pid 5301] close(5 [pid 5059] <... close resumed>) = 0 [pid 5303] mkdirat(AT_FDCWD, NULL, 0165 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(17 [pid 5062] newfstatat(4, "", [pid 5059] rmdir("./36" [pid 5303] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5302] close(13 [pid 5301] close(6 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5303] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(18 [pid 5062] getdents64(4, [pid 5059] <... rmdir resumed>) = 0 [pid 5303] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5302] close(14 [pid 5301] close(7 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5303] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(19 [pid 5062] getdents64(4, [pid 5303] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(15 [pid 5301] close(8 [pid 5059] mkdir("./37", 0777 [pid 5303] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5303] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(16 [pid 5301] close(9 [pid 5300] close(20 [pid 5062] close(4 [pid 5303] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... mkdir resumed>) = 0 [pid 5303] close(3 [pid 5302] close(17 [pid 5301] close(10 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... close resumed>) = 0 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(21 [pid 5062] rmdir("./37/file0" [pid 5303] close(4 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(18 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(11 [pid 5062] <... rmdir resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5303] close(5 [pid 5302] close(19 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(22 [pid 5062] getdents64(3, ./strace-static-x86_64: Process 5304 attached [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(12 [pid 5302] close(20 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] set_robust_list(0x55555673d760, 24 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5303] close(6 [pid 5304] <... set_robust_list resumed>) = 0 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(23 [pid 5062] close(3 [pid 5303] close(7 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] chdir("./37" [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(13 [pid 5300] close(24 [pid 5062] <... close resumed>) = 0 [pid 5304] <... chdir resumed>) = 0 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(21 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] rmdir("./37" [pid 5304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5303] close(8 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(14 [pid 5300] close(25 [pid 5304] <... prctl resumed>) = 0 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(22 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] setpgid(0, 0 [pid 5303] close(9 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(15 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 39 [pid 5304] <... setpgid resumed>) = 0 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(23 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(26 [pid 5062] <... rmdir resumed>) = 0 [pid 5304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5303] close(10 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(16 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] mkdir("./38", 0777 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(24 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(27 [pid 5303] close(11 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(17 [pid 5302] close(25 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(18 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(26 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... openat resumed>) = 3 [pid 5303] close(12 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(19 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(27 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(20 [pid 5300] close(28 [pid 5304] write(3, "1000", 4 [pid 5303] close(13 [pid 5302] close(28 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... mkdir resumed>) = 0 [pid 5304] <... write resumed>) = 4 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(21 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5304] close(3 [pid 5303] close(14 [pid 5302] close(29 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = 0 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(22 [pid 5304] read(200, [pid 5303] close(15 [pid 5302] exit_group(0 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(29 [pid 5304] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] <... exit_group resumed>) = ? [pid 5301] close(23./strace-static-x86_64: Process 5305 attached [pid 5304] symlink("/dev/binderfs", "./binderfs" [pid 5303] close(16 [pid 5302] +++ exited with 0 +++ [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(24 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] exit_group(0 [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 40 [pid 5305] set_robust_list(0x55555673d760, 24 [pid 5304] <... symlink resumed>) = 0 [pid 5303] close(17 [pid 5301] close(25 [pid 5305] <... set_robust_list resumed>) = 0 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] mkdir("./file0", 002 [pid 5305] chdir("./38" [pid 5303] close(18 [pid 5301] close(26 [pid 5300] <... exit_group resumed>) = ? [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(27 [pid 5304] <... mkdir resumed>) = 0 [pid 5303] close(19 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... chdir resumed>) = 0 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(28 [pid 5060] umount2("./38", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5303] close(20 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5301] close(29 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5304] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5060] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5305] <... prctl resumed>) = 0 [pid 5303] close(21 [pid 5301] exit_group(0) = ? [pid 5060] <... openat resumed>) = 3 [pid 5305] setpgid(0, 0 [pid 5304] <... mount resumed>) = 0 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... setpgid resumed>) = 0 [pid 5300] +++ exited with 0 +++ [pid 5060] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5060] getdents64(3, [pid 5303] close(22 [pid 5305] <... openat resumed>) = 3 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5304] mkdirat(AT_FDCWD, NULL, 0165 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5305] write(3, "1000", 4 [pid 5303] close(23 [pid 5301] +++ exited with 0 +++ [pid 5060] umount2("./38/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5305] <... write resumed>) = 4 [pid 5304] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] umount2("./38", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5305] close(3 [pid 5304] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5303] close(24 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] newfstatat(AT_FDCWD, "./38/binderfs", [pid 5305] <... close resumed>) = 0 [pid 5304] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] restart_syscall(<... resuming interrupted clone ...> [pid 5061] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5305] read(200, [pid 5304] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5303] close(25 [pid 5063] <... restart_syscall resumed>) = 0 [pid 5061] <... openat resumed>) = 3 [pid 5060] unlink("./38/binderfs" [pid 5305] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5304] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] newfstatat(3, "", [pid 5060] <... unlink resumed>) = 0 [pid 5305] symlink("/dev/binderfs", "./binderfs" [pid 5303] close(26 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5304] ioctl(-1, KVM_CREATE_PIT2, 0) = -1 EBADF (Bad file descriptor) [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] umount2("./38", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] getdents64(3, [pid 5060] umount2("./38/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5304] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5304] close(3 [pid 5303] close(27 [pid 5063] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... symlink resumed>) = 0 [pid 5304] close(4 [pid 5303] close(28 [pid 5063] <... openat resumed>) = 3 [pid 5061] umount2("./38/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... umount2 resumed>) = 0 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5304] close(5 [pid 5303] close(29 [pid 5061] newfstatat(AT_FDCWD, "./38/binderfs", [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] newfstatat(3, "", [pid 5305] mkdir("./file0", 002 [pid 5304] close(6) = -1 EBADF (Bad file descriptor) [pid 5303] exit_group(0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5304] close(7 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5305] <... mkdir resumed>) = 0 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] <... exit_group resumed>) = ? [pid 5063] getdents64(3, [pid 5061] unlink("./38/binderfs" [pid 5060] umount2("./38/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5304] close(8 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... unlink resumed>) = 0 [pid 5060] newfstatat(AT_FDCWD, "./38/file0", [pid 5305] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] +++ exited with 0 +++ [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5061] umount2("./38/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5304] close(9 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] umount2("./38/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... umount2 resumed>) = 0 [pid 5304] close(10) = -1 EBADF (Bad file descriptor) [pid 5304] close(11 [pid 5060] umount2("./38/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5060] openat(AT_FDCWD, "./38/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... openat resumed>) = 4 [pid 5304] close(12 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] newfstatat(4, "", [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] newfstatat(AT_FDCWD, "./38/binderfs", [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5305] <... mount resumed>) = 0 [pid 5064] umount2("./38", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] getdents64(4, [pid 5305] mkdirat(AT_FDCWD, NULL, 0165 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] unlink("./38/binderfs" [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5305] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5060] getdents64(4, [pid 5305] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5305] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5060] close(4) = 0 [pid 5305] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5060] rmdir("./38/file0" [pid 5305] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] close(13 [pid 5064] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] <... unlink resumed>) = 0 [pid 5061] umount2("./38/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5305] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... openat resumed>) = 3 [pid 5063] umount2("./38/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... rmdir resumed>) = 0 [pid 5305] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] close(14 [pid 5064] newfstatat(3, "", [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5305] close(3 [pid 5304] close(15 [pid 5060] getdents64(3, [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5305] close(4) = -1 EBADF (Bad file descriptor) [pid 5060] close(3 [pid 5305] close(5) = -1 EBADF (Bad file descriptor) [pid 5060] <... close resumed>) = 0 [pid 5305] close(6) = -1 EBADF (Bad file descriptor) [pid 5060] rmdir("./38" [pid 5305] close(7 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(3, [pid 5063] <... umount2 resumed>) = 0 [pid 5061] newfstatat(AT_FDCWD, "./38/file0", [pid 5060] <... rmdir resumed>) = 0 [pid 5304] close(16 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] close(8) = -1 EBADF (Bad file descriptor) [pid 5305] close(9) = -1 EBADF (Bad file descriptor) [pid 5305] close(10) = -1 EBADF (Bad file descriptor) [pid 5060] mkdir("./39", 0777 [pid 5305] close(11) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./38/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] umount2("./38/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... mkdir resumed>) = 0 [pid 5305] close(12 [pid 5304] close(17 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] umount2("./38/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(AT_FDCWD, "./38/binderfs", [pid 5063] newfstatat(AT_FDCWD, "./38/file0", [pid 5304] close(18 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] openat(AT_FDCWD, "./38/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] close(13) = -1 EBADF (Bad file descriptor) [pid 5305] close(14 [pid 5304] close(19 [pid 5061] <... openat resumed>) = 4 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] newfstatat(4, "", [pid 5304] close(20 [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] umount2("./38/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5304] close(21 [pid 5064] unlink("./38/binderfs" [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] close(22 [pid 5063] openat(AT_FDCWD, "./38/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] getdents64(4, [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5305] close(15 [pid 5304] close(23 [pid 5064] <... unlink resumed>) = 0 [pid 5063] <... openat resumed>) = 4 [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 ./strace-static-x86_64: Process 5306 attached [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] getdents64(4, [pid 5306] set_robust_list(0x55555673d760, 24 [pid 5305] close(16 [pid 5304] close(24 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./38/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] newfstatat(4, "", [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 41 [pid 5306] <... set_robust_list resumed>) = 0 [pid 5305] close(17 [pid 5304] close(25 [pid 5306] chdir("./39" [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] close(4 [pid 5306] <... chdir resumed>) = 0 [pid 5305] close(18 [pid 5304] close(26 [pid 5061] <... close resumed>) = 0 [pid 5306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] rmdir("./38/file0" [pid 5306] <... prctl resumed>) = 0 [pid 5305] close(19 [pid 5304] close(27 [pid 5063] getdents64(4, [pid 5306] setpgid(0, 0 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] close(20 [pid 5306] <... setpgid resumed>) = 0 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] close(21 [pid 5306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5061] <... rmdir resumed>) = 0 [pid 5305] close(22 [pid 5306] <... openat resumed>) = 3 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] close(23 [pid 5304] close(28 [pid 5064] <... umount2 resumed>) = 0 [pid 5063] getdents64(4, [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5306] write(3, "1000", 4 [pid 5305] close(24 [pid 5304] close(29 [pid 5063] close(4 [pid 5061] getdents64(3, [pid 5306] <... write resumed>) = 4 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./38/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5306] close(3 [pid 5305] close(25 [pid 5304] exit_group(0 [pid 5063] <... close resumed>) = 0 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5306] <... close resumed>) = 0 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] rmdir("./38/file0" [pid 5061] close(3 [pid 5306] read(200, [pid 5305] close(26 [pid 5306] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... close resumed>) = 0 [pid 5306] symlink("/dev/binderfs", "./binderfs" [pid 5305] close(27 [pid 5306] <... symlink resumed>) = 0 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... exit_group resumed>) = ? [pid 5064] newfstatat(AT_FDCWD, "./38/file0", [pid 5063] <... rmdir resumed>) = 0 [pid 5061] rmdir("./38" [pid 5305] close(28) = -1 EBADF (Bad file descriptor) [pid 5305] close(29) = -1 EBADF (Bad file descriptor) [pid 5306] mkdir("./file0", 002 [pid 5305] exit_group(0 [pid 5061] <... rmdir resumed>) = 0 [pid 5305] <... exit_group resumed>) = ? [pid 5306] <... mkdir resumed>) = 0 [pid 5305] +++ exited with 0 +++ [pid 5304] +++ exited with 0 +++ [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] getdents64(3, [pid 5061] mkdir("./39", 0777 [pid 5306] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5064] umount2("./38/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5061] <... mkdir resumed>) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] openat(AT_FDCWD, "./38/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5059] umount2("./37", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] close(3 [pid 5064] newfstatat(4, "", {st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5306] <... mount resumed>) = 0 [pid 5062] umount2("./38", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... close resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] rmdir("./38" [pid 5306] mkdirat(AT_FDCWD, NULL, 0165 [pid 5064] getdents64(4, [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... rmdir resumed>) = 0 [pid 5059] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5306] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5062] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... openat resumed>) = 3 [pid 5306] mount(NULL, NULL, NULL, MS_REC, NULL) = -1 EFAULT (Bad address) [pid 5064] getdents64(4, [pid 5062] <... openat resumed>) = 3 [pid 5059] newfstatat(3, "", [pid 5063] mkdir("./39", 0777 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 5307 attached [pid 5306] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5062] newfstatat(3, "", [pid 5059] getdents64(3, [pid 5306] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] close(4 [pid 5307] set_robust_list(0x55555673d760, 24 [pid 5063] <... mkdir resumed>) = 0 [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5306] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5064] <... close resumed>) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 41 [pid 5059] umount2("./37/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5307] <... set_robust_list resumed>) = 0 [pid 5306] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] rmdir("./38/file0" [pid 5062] getdents64(3, [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5307] chdir("./39" [pid 5306] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5064] <... rmdir resumed>) = 0 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5306] close(3 [pid 5064] getdents64(3, [pid 5062] umount2("./38/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5307] <... chdir resumed>) = 0 [pid 5059] newfstatat(AT_FDCWD, "./37/binderfs", [pid 5307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5307] <... prctl resumed>) = 0 [pid 5306] close(4 [pid 5064] close(3 [pid 5062] newfstatat(AT_FDCWD, "./38/binderfs", [pid 5059] unlink("./37/binderfs"./strace-static-x86_64: Process 5308 attached [pid 5307] setpgid(0, 0 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... close resumed>) = 0 [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 41 [pid 5306] close(5 [pid 5064] rmdir("./38" [pid 5062] unlink("./38/binderfs" [pid 5308] set_robust_list(0x55555673d760, 24 [pid 5307] <... setpgid resumed>) = 0 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... unlink resumed>) = 0 [pid 5308] <... set_robust_list resumed>) = 0 [pid 5307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5306] close(6 [pid 5064] <... rmdir resumed>) = 0 [pid 5062] <... unlink resumed>) = 0 [pid 5307] <... openat resumed>) = 3 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] close(7 [pid 5064] mkdir("./39", 0777 [pid 5308] chdir("./39" [pid 5307] write(3, "1000", 4 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./38/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] umount2("./37/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5308] <... chdir resumed>) = 0 [pid 5306] close(8 [pid 5308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5307] <... write resumed>) = 4 [pid 5308] <... prctl resumed>) = 0 [pid 5307] close(3 [pid 5308] setpgid(0, 0 [pid 5307] <... close resumed>) = 0 [pid 5307] read(200, [pid 5308] <... setpgid resumed>) = 0 [pid 5307] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... mkdir resumed>) = 0 [pid 5308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5307] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5306] close(9) = -1 EBADF (Bad file descriptor) [pid 5306] close(10) = -1 EBADF (Bad file descriptor) [pid 5306] close(11) = -1 EBADF (Bad file descriptor) [pid 5307] mkdir("./file0", 002 [pid 5306] close(12 [pid 5308] <... openat resumed>) = 3 [pid 5308] write(3, "1000", 4 [pid 5307] <... mkdir resumed>) = 0 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5062] <... umount2 resumed>) = 0 [pid 5059] <... umount2 resumed>) = 0 [pid 5308] <... write resumed>) = 4 [pid 5307] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5306] close(13 [pid 5062] umount2("./38/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] umount2("./37/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] newfstatat(AT_FDCWD, "./38/file0", ./strace-static-x86_64: Process 5309 attached [pid 5308] close(3 [pid 5307] <... mount resumed>) = 0 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] newfstatat(AT_FDCWD, "./37/file0", [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5309] set_robust_list(0x55555673d760, 24 [pid 5308] <... close resumed>) = 0 [pid 5307] mkdirat(AT_FDCWD, NULL, 0165 [pid 5306] close(14 [pid 5059] umount2("./37/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5059] openat(AT_FDCWD, "./37/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 41 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] newfstatat(4, "", [pid 5309] <... set_robust_list resumed>) = 0 [pid 5308] read(200, [pid 5307] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5306] close(15 [pid 5062] umount2("./38/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5308] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] close(16 [pid 5309] chdir("./39" [pid 5308] symlink("/dev/binderfs", "./binderfs" [pid 5307] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5062] openat(AT_FDCWD, "./38/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] getdents64(4, [pid 5062] <... openat resumed>) = 4 [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5306] close(17 [pid 5062] newfstatat(4, "", [pid 5059] getdents64(4, [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5059] close(4 [pid 5308] <... symlink resumed>) = 0 [pid 5307] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(4, [pid 5059] <... close resumed>) = 0 [pid 5309] <... chdir resumed>) = 0 [pid 5306] close(18 [pid 5307] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5059] rmdir("./37/file0" [pid 5309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5308] mkdir("./file0", 002 [pid 5307] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(4, [pid 5059] <... rmdir resumed>) = 0 [pid 5309] <... prctl resumed>) = 0 [pid 5307] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5306] close(19 [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5309] setpgid(0, 0 [pid 5307] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... setpgid resumed>) = 0 [pid 5307] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5306] close(20 [pid 5062] close(4 [pid 5059] getdents64(3, [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(3 [pid 5306] close(21 [pid 5062] <... close resumed>) = 0 [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] rmdir("./38/file0") = 0 [pid 5059] close(3 [pid 5309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5307] close(4 [pid 5306] close(22 [pid 5309] <... openat resumed>) = 3 [pid 5308] <... mkdir resumed>) = 0 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(3, [pid 5059] <... close resumed>) = 0 [pid 5306] close(23 [pid 5307] close(5 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] write(3, "1000", 4 [pid 5307] close(6 [pid 5306] close(24 [pid 5309] <... write resumed>) = 4 [pid 5062] close(3 [pid 5309] close(3 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(7 [pid 5309] <... close resumed>) = 0 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... close resumed>) = 0 [pid 5309] read(200, [pid 5307] close(8 [pid 5306] close(25 [pid 5309] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] rmdir("./38" [pid 5306] close(26 [pid 5307] close(9 [pid 5309] symlink("/dev/binderfs", "./binderfs" [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] close(27 [pid 5307] close(10 [pid 5308] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5059] rmdir("./37" [pid 5309] <... symlink resumed>) = 0 [pid 5308] <... mount resumed>) = 0 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... rmdir resumed>) = 0 [pid 5059] <... rmdir resumed>) = 0 [pid 5059] mkdir("./38", 0777 [pid 5309] mkdir("./file0", 002 [pid 5308] mkdirat(AT_FDCWD, NULL, 0165 [pid 5307] close(11 [pid 5306] close(28 [pid 5062] mkdir("./39", 0777 [pid 5059] <... mkdir resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... mkdir resumed>) = 0 [pid 5309] <... mkdir resumed>) = 0 [pid 5308] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5307] close(12 [pid 5306] close(29./strace-static-x86_64: Process 5310 attached [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 40 [pid 5308] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5307] close(13 [pid 5306] exit_group(0 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(14 [pid 5310] set_robust_list(0x55555673d760, 24 [pid 5308] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... exit_group resumed>) = ? [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5310] <... set_robust_list resumed>) = 0 [pid 5309] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5308] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5307] close(15 [pid 5309] <... mount resumed>) = 0 [pid 5308] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(16) = -1 EBADF (Bad file descriptor) [pid 5307] close(17) = -1 EBADF (Bad file descriptor) [pid 5307] close(18) = -1 EBADF (Bad file descriptor) [pid 5308] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5307] close(19) = -1 EBADF (Bad file descriptor) [pid 5307] close(20 [pid 5308] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5307] close(21 [pid 5308] close(3 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(22 [pid 5308] close(4 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(23 [pid 5308] close(5 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(24 [pid 5310] chdir("./38" [pid 5308] close(6 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] mkdirat(AT_FDCWD, NULL, 0165 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(25 [pid 5309] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5308] close(7 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(26 [pid 5309] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5308] close(8 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] <... chdir resumed>) = 0 [pid 5309] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(27./strace-static-x86_64: Process 5311 attached [pid 5310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5309] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(9 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] +++ exited with 0 +++ [pid 5311] set_robust_list(0x55555673d760, 24 [pid 5310] <... prctl resumed>) = 0 [pid 5309] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(28 [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 41 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5310] setpgid(0, 0 [pid 5308] close(10 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] restart_syscall(<... resuming interrupted clone ...> [pid 5311] <... set_robust_list resumed>) = 0 [pid 5310] <... setpgid resumed>) = 0 [pid 5309] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(29 [pid 5060] <... restart_syscall resumed>) = 0 [pid 5311] chdir("./39" [pid 5310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5309] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5308] close(11 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] <... chdir resumed>) = 0 [pid 5309] close(3 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] exit_group(0 [pid 5311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(12 [pid 5307] <... exit_group resumed>) = ? [pid 5311] <... prctl resumed>) = 0 [pid 5310] <... openat resumed>) = 3 [pid 5309] close(4 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] setpgid(0, 0 [pid 5310] write(3, "1000", 4 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(13 [pid 5060] umount2("./39", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5311] <... setpgid resumed>) = 0 [pid 5310] <... write resumed>) = 4 [pid 5309] close(5 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5310] close(3 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(14 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5311] <... openat resumed>) = 3 [pid 5310] <... close resumed>) = 0 [pid 5309] close(6 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(15 [pid 5310] read(200, [pid 5309] close(7 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] +++ exited with 0 +++ [pid 5060] <... openat resumed>) = 3 [pid 5310] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] write(3, "1000", 4 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5308] close(16 [pid 5060] newfstatat(3, "", [pid 5311] <... write resumed>) = 4 [pid 5310] symlink("/dev/binderfs", "./binderfs" [pid 5309] close(8 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5311] close(3 [pid 5310] <... symlink resumed>) = 0 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(17 [pid 5061] <... restart_syscall resumed>) = 0 [pid 5311] <... close resumed>) = 0 [pid 5310] mkdir("./file0", 002 [pid 5309] close(9 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] getdents64(3, [pid 5311] read(200, [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(18 [pid 5310] <... mkdir resumed>) = 0 [pid 5311] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5309] close(10 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] umount2("./39", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(19 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5309] close(11 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5311] symlink("/dev/binderfs", "./binderfs" [pid 5310] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(20 [pid 5061] <... openat resumed>) = 3 [pid 5060] umount2("./39/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5309] close(12 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(21 [pid 5061] newfstatat(3, "", [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5309] close(13 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(22 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5309] close(14 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] <... symlink resumed>) = 0 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] getdents64(3, [pid 5060] newfstatat(AT_FDCWD, "./39/binderfs", [pid 5310] <... mount resumed>) = 0 [pid 5309] close(15 [pid 5308] close(23 [pid 5311] mkdir("./file0", 002 [pid 5310] mkdirat(AT_FDCWD, NULL, 0165 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5310] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5309] close(16 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] umount2("./39/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5310] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(24 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5310] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5309] close(17 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] newfstatat(AT_FDCWD, "./39/binderfs", [pid 5060] unlink("./39/binderfs" [pid 5310] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(25 [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5310] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(18 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(26 [pid 5061] unlink("./39/binderfs" [pid 5310] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(19 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] <... mkdir resumed>) = 0 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... unlink resumed>) = 0 [pid 5310] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5308] close(27 [pid 5309] close(20 [pid 5061] <... unlink resumed>) = 0 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] umount2("./39/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5310] close(3 [pid 5309] close(21 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] umount2("./39/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(28) = -1 EBADF (Bad file descriptor) [pid 5311] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5310] close(4 [pid 5309] close(22 [pid 5308] close(29 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... umount2 resumed>) = 0 [pid 5060] <... umount2 resumed>) = 0 [pid 5310] close(5 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] <... mount resumed>) = 0 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(23 [pid 5061] umount2("./39/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] umount2("./39/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5311] mkdirat(AT_FDCWD, NULL, 0165 [pid 5310] close(6 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] exit_group(0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5311] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(24 [pid 5061] newfstatat(AT_FDCWD, "./39/file0", [pid 5311] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5310] close(7 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... exit_group resumed>) = ? [pid 5060] newfstatat(AT_FDCWD, "./39/file0", [pid 5311] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(25 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5311] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5311] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] umount2("./39/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] umount2("./39/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5311] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5311] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5061] openat(AT_FDCWD, "./39/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] openat(AT_FDCWD, "./39/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5311] close(3 [pid 5061] <... openat resumed>) = 4 [pid 5308] +++ exited with 0 +++ [pid 5060] <... openat resumed>) = 4 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] newfstatat(4, "", [pid 5060] newfstatat(4, "", [pid 5311] close(4 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] restart_syscall(<... resuming interrupted clone ...> [pid 5311] close(5 [pid 5063] <... restart_syscall resumed>) = 0 [pid 5061] getdents64(4, [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] getdents64(4, [pid 5311] close(6) = -1 EBADF (Bad file descriptor) [pid 5063] umount2("./39", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5311] close(7 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] getdents64(4, [pid 5060] getdents64(4, [pid 5311] close(8 [pid 5063] <... openat resumed>) = 3 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] newfstatat(3, "", [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5311] close(9 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] close(4 [pid 5060] close(4 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] getdents64(3, [pid 5061] <... close resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 5311] close(10 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] rmdir("./39/file0" [pid 5060] rmdir("./39/file0" [pid 5311] close(11 [pid 5063] umount2("./39/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(8 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... rmdir resumed>) = 0 [pid 5311] close(12 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(26 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... rmdir resumed>) = 0 [pid 5310] close(9 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(27 [pid 5061] getdents64(3, [pid 5310] close(10 [pid 5063] newfstatat(AT_FDCWD, "./39/binderfs", [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5311] close(13 [pid 5310] close(11 [pid 5309] close(28 [pid 5063] unlink("./39/binderfs" [pid 5060] getdents64(3, [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] close(3 [pid 5311] close(14 [pid 5310] close(12 [pid 5309] close(29 [pid 5063] <... unlink resumed>) = 0 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] umount2("./39/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... close resumed>) = 0 [pid 5060] close(3 [pid 5311] close(15 [pid 5310] close(13 [pid 5061] rmdir("./39" [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] exit_group(0 [pid 5063] <... umount2 resumed>) = 0 [pid 5061] <... rmdir resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 5311] close(16 [pid 5310] close(14 [pid 5309] <... exit_group resumed>) = ? [pid 5063] umount2("./39/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] mkdir("./40", 0777 [pid 5060] rmdir("./39" [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5311] close(17 [pid 5060] <... rmdir resumed>) = 0 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] newfstatat(AT_FDCWD, "./39/file0", [pid 5311] close(18) = -1 EBADF (Bad file descriptor) [pid 5311] close(19 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] +++ exited with 0 +++ [pid 5063] umount2("./39/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... mkdir resumed>) = 0 [pid 5060] mkdir("./40", 0777 [pid 5311] close(20 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(15 [pid 5311] close(21 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(16 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(17 [pid 5311] close(22) = -1 EBADF (Bad file descriptor) [pid 5311] close(23 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5312 attached [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(18 [pid 5064] umount2("./39", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5312] set_robust_list(0x55555673d760, 24 [pid 5311] close(24 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 42 [pid 5312] <... set_robust_list resumed>) = 0 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(19 [pid 5064] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] openat(AT_FDCWD, "./39/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 5313 attached [pid 5312] chdir("./40" [pid 5311] close(25 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... openat resumed>) = 3 [pid 5063] <... openat resumed>) = 4 [pid 5313] set_robust_list(0x55555673d760, 24 [pid 5312] <... chdir resumed>) = 0 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(20 [pid 5063] newfstatat(4, "", [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 42 [pid 5313] <... set_robust_list resumed>) = 0 [pid 5312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5311] close(26 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(3, "", [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5313] chdir("./40" [pid 5312] <... prctl resumed>) = 0 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(21 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5312] setpgid(0, 0 [pid 5311] close(27 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(3, [pid 5063] getdents64(4, [pid 5313] <... chdir resumed>) = 0 [pid 5312] <... setpgid resumed>) = 0 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(22 [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5311] close(28 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] getdents64(4, [pid 5313] <... prctl resumed>) = 0 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(23 [pid 5064] umount2("./39/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5313] setpgid(0, 0 [pid 5312] <... openat resumed>) = 3 [pid 5311] close(29 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5313] <... setpgid resumed>) = 0 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(24 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] close(4 [pid 5311] exit_group(0 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(AT_FDCWD, "./39/binderfs", [pid 5063] <... close resumed>) = 0 [pid 5313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5312] write(3, "1000", 4 [pid 5311] <... exit_group resumed>) = ? [pid 5310] close(25 [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] rmdir("./39/file0" [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] unlink("./39/binderfs" [pid 5313] <... openat resumed>) = 3 [pid 5312] <... write resumed>) = 4 [pid 5312] close(3 [pid 5310] close(26 [pid 5064] <... unlink resumed>) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 5312] <... close resumed>) = 0 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./39/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5310] close(27 [pid 5313] write(3, "1000", 4 [pid 5312] read(200, [pid 5311] +++ exited with 0 +++ [pid 5063] getdents64(3, [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... write resumed>) = 4 [pid 5312] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5310] close(28 [pid 5313] close(3 [pid 5312] symlink("/dev/binderfs", "./binderfs" [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = 0 [pid 5313] read(200, [pid 5312] <... symlink resumed>) = 0 [pid 5310] close(29 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5313] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5313] symlink("/dev/binderfs", "./binderfs" [pid 5312] mkdir("./file0", 002 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = 0 [pid 5063] close(3 [pid 5313] <... symlink resumed>) = 0 [pid 5310] exit_group(0 [pid 5064] umount2("./39/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] umount2("./39", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... close resumed>) = 0 [pid 5313] mkdir("./file0", 002 [pid 5312] <... mkdir resumed>) = 0 [pid 5310] <... exit_group resumed>) = ? [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] rmdir("./39" [pid 5312] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5064] newfstatat(AT_FDCWD, "./39/file0", [pid 5062] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] umount2("./39/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5313] <... mkdir resumed>) = 0 [pid 5312] <... mount resumed>) = 0 [pid 5310] +++ exited with 0 +++ [pid 5062] <... openat resumed>) = 3 [pid 5063] <... rmdir resumed>) = 0 [pid 5313] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5312] mkdirat(AT_FDCWD, NULL, 0165 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] newfstatat(3, "", [pid 5063] mkdir("./40", 0777 [pid 5313] <... mount resumed>) = 0 [pid 5312] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5064] openat(AT_FDCWD, "./39/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5312] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5064] <... openat resumed>) = 4 [pid 5062] getdents64(3, [pid 5313] mkdirat(AT_FDCWD, NULL, 0165 [pid 5312] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5064] newfstatat(4, "", [pid 5312] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5313] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5312] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(4, 0x555556746830 /* 2 entries */, 32768) = 48 [pid 5312] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5064] getdents64(4, [pid 5313] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5312] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./39/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... mkdir resumed>) = 0 [pid 5059] umount2("./38", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5312] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5313] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5312] close(3 [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5313] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] close(4 [pid 5062] newfstatat(AT_FDCWD, "./39/binderfs", [pid 5059] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 5314 attached [pid 5313] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(4 [pid 5064] <... close resumed>) = 0 [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... openat resumed>) = 3 [pid 5314] set_robust_list(0x55555673d760, 24 [pid 5313] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] rmdir("./39/file0" [pid 5314] <... set_robust_list resumed>) = 0 [pid 5312] close(5 [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 42 [pid 5314] chdir("./40" [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(6) = -1 EBADF (Bad file descriptor) [pid 5314] <... chdir resumed>) = 0 [pid 5312] close(7) = -1 EBADF (Bad file descriptor) [pid 5314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5312] close(8) = -1 EBADF (Bad file descriptor) [pid 5314] <... prctl resumed>) = 0 [pid 5312] close(9 [pid 5314] setpgid(0, 0 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... setpgid resumed>) = 0 [pid 5312] close(10 [pid 5314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(11) = -1 EBADF (Bad file descriptor) [pid 5312] close(12) = -1 EBADF (Bad file descriptor) [pid 5314] <... openat resumed>) = 3 [pid 5313] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(13) = -1 EBADF (Bad file descriptor) [pid 5312] close(14) = -1 EBADF (Bad file descriptor) [pid 5312] close(15 [pid 5314] write(3, "1000", 4 [pid 5313] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... rmdir resumed>) = 0 [pid 5062] unlink("./39/binderfs" [pid 5059] newfstatat(3, "", [pid 5314] <... write resumed>) = 4 [pid 5313] close(3 [pid 5312] close(16 [pid 5064] getdents64(3, [pid 5062] <... unlink resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5314] close(3 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... close resumed>) = 0 [pid 5313] close(4 [pid 5312] close(17 [pid 5064] close(3 [pid 5059] getdents64(3, [pid 5314] read(200, [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... close resumed>) = 0 [pid 5062] umount2("./39/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5314] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5313] close(5 [pid 5312] close(18 [pid 5064] rmdir("./39" [pid 5314] symlink("/dev/binderfs", "./binderfs" [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(6 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... symlink resumed>) = 0 [pid 5064] <... rmdir resumed>) = 0 [pid 5059] umount2("./38/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(19 [pid 5313] close(7 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = 0 [pid 5314] mkdir("./file0", 002 [pid 5313] close(8 [pid 5312] close(20 [pid 5059] newfstatat(AT_FDCWD, "./38/binderfs", [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] mkdir("./40", 0777 [pid 5062] umount2("./39/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5313] close(9 [pid 5312] close(21 [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] unlink("./38/binderfs" [pid 5313] close(10 [pid 5312] close(22 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... unlink resumed>) = 0 [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... mkdir resumed>) = 0 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(11) = -1 EBADF (Bad file descriptor) [pid 5313] close(12) = -1 EBADF (Bad file descriptor) [pid 5313] close(13 [pid 5059] umount2("./38/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5314] <... mkdir resumed>) = 0 [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(23 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5062] newfstatat(AT_FDCWD, "./39/file0", [pid 5313] close(14) = -1 EBADF (Bad file descriptor) [pid 5313] close(15) = -1 EBADF (Bad file descriptor) [pid 5313] close(16) = -1 EBADF (Bad file descriptor) [pid 5313] close(17) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5315 attached [pid 5314] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... umount2 resumed>) = 0 [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 42 [pid 5062] umount2("./39/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] umount2("./38/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5315] set_robust_list(0x55555673d760, 24 [pid 5313] close(18 [pid 5312] close(24 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5315] <... set_robust_list resumed>) = 0 [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] openat(AT_FDCWD, "./39/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] newfstatat(AT_FDCWD, "./38/file0", [pid 5315] chdir("./40" [pid 5313] close(19 [pid 5312] close(25 [pid 5062] <... openat resumed>) = 4 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5314] <... mount resumed>) = 0 [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] newfstatat(4, "", [pid 5059] umount2("./38/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5312] close(26 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(4, [pid 5059] openat(AT_FDCWD, "./38/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5312] close(27 [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(4, [pid 5059] <... openat resumed>) = 4 [pid 5315] <... chdir resumed>) = 0 [pid 5314] mkdirat(AT_FDCWD, NULL, 0165 [pid 5313] close(20 [pid 5312] close(28 [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5314] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] close(4 [pid 5059] newfstatat(4, "", [pid 5315] <... prctl resumed>) = 0 [pid 5314] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5313] close(21 [pid 5312] close(29 [pid 5062] <... close resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5315] setpgid(0, 0 [pid 5314] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] rmdir("./39/file0" [pid 5315] <... setpgid resumed>) = 0 [pid 5314] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5313] close(22 [pid 5312] exit_group(0 [pid 5059] getdents64(4, [pid 5314] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... rmdir resumed>) = 0 [pid 5315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5314] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5313] close(23 [pid 5312] <... exit_group resumed>) = ? [pid 5062] getdents64(3, [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5315] <... openat resumed>) = 3 [pid 5314] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5315] write(3, "1000", 4 [pid 5314] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5313] close(24 [pid 5062] close(3 [pid 5059] getdents64(4, [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5315] <... write resumed>) = 4 [pid 5314] close(3 [pid 5313] close(25 [pid 5315] close(3 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... close resumed>) = 0 [pid 5059] close(4 [pid 5315] <... close resumed>) = 0 [pid 5314] close(4 [pid 5313] close(26 [pid 5312] +++ exited with 0 +++ [pid 5062] rmdir("./39" [pid 5059] <... close resumed>) = 0 [pid 5315] read(200, [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5314] close(5 [pid 5313] close(27 [pid 5059] rmdir("./38/file0" [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5315] symlink("/dev/binderfs", "./binderfs" [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] <... symlink resumed>) = 0 [pid 5314] close(6 [pid 5313] close(28 [pid 5061] umount2("./40", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... rmdir resumed>) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(29) = -1 EBADF (Bad file descriptor) [pid 5313] exit_group(0 [pid 5062] <... rmdir resumed>) = 0 [pid 5313] <... exit_group resumed>) = ? [pid 5315] mkdir("./file0", 002 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] mkdir("./40", 0777 [pid 5061] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] getdents64(3, [pid 5315] <... mkdir resumed>) = 0 [pid 5314] close(7 [pid 5313] +++ exited with 0 +++ [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... openat resumed>) = 3 [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5315] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5314] close(8 [pid 5062] <... mkdir resumed>) = 0 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5059] close(3 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] restart_syscall(<... resuming interrupted clone ...> [pid 5314] close(9 [pid 5060] <... restart_syscall resumed>) = 0 [pid 5059] <... close resumed>) = 0 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] newfstatat(3, "", [pid 5059] rmdir("./38" [pid 5314] close(10) = -1 EBADF (Bad file descriptor) [pid 5314] close(11 [pid 5060] umount2("./40", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] getdents64(3, [pid 5060] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... rmdir resumed>) = 0 [pid 5315] <... mount resumed>) = 0 [pid 5314] close(12 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] umount2("./40/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... openat resumed>) = 3 [pid 5059] mkdir("./39", 0777./strace-static-x86_64: Process 5316 attached [pid 5315] mkdirat(AT_FDCWD, NULL, 0165 [pid 5314] close(13 [pid 5060] newfstatat(3, "", [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 42 [pid 5316] set_robust_list(0x55555673d760, 24 [pid 5315] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5314] close(14 [pid 5061] newfstatat(AT_FDCWD, "./40/binderfs", [pid 5059] <... mkdir resumed>) = 0 [pid 5316] <... set_robust_list resumed>) = 0 [pid 5315] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] getdents64(3, [pid 5316] chdir("./40" [pid 5315] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5314] close(15 [pid 5315] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5061] unlink("./40/binderfs" [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5316] <... chdir resumed>) = 0 [pid 5315] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... unlink resumed>) = 0 [pid 5060] umount2("./40/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5315] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5314] close(16 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5315] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] newfstatat(AT_FDCWD, "./40/binderfs", [pid 5315] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5314] close(17 [pid 5061] umount2("./40/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 5317 attached [pid 5316] <... prctl resumed>) = 0 [pid 5315] close(3 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] set_robust_list(0x55555673d760, 24 [pid 5316] setpgid(0, 0 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(18 [pid 5060] unlink("./40/binderfs" [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 41 [pid 5316] <... setpgid resumed>) = 0 [pid 5315] close(4 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] <... set_robust_list resumed>) = 0 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(19 [pid 5061] <... umount2 resumed>) = 0 [pid 5316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5315] close(5 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] chdir("./39" [pid 5316] <... openat resumed>) = 3 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(20 [pid 5061] umount2("./40/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... unlink resumed>) = 0 [pid 5317] <... chdir resumed>) = 0 [pid 5316] write(3, "1000", 4 [pid 5315] close(6 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(21 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5317] <... prctl resumed>) = 0 [pid 5316] <... write resumed>) = 4 [pid 5315] close(7 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] umount2("./40/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5317] setpgid(0, 0 [pid 5316] close(3 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(22 [pid 5061] newfstatat(AT_FDCWD, "./40/file0", [pid 5317] <... setpgid resumed>) = 0 [pid 5316] <... close resumed>) = 0 [pid 5315] close(8 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5316] read(200, [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(23 [pid 5317] <... openat resumed>) = 3 [pid 5316] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5315] close(9 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... umount2 resumed>) = 0 [pid 5316] symlink("/dev/binderfs", "./binderfs" [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(24 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] umount2("./40/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5315] close(10 [pid 5061] umount2("./40/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5315] close(11 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] openat(AT_FDCWD, "./40/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] newfstatat(AT_FDCWD, "./40/file0", [pid 5315] close(12 [pid 5314] close(25 [pid 5317] write(3, "1000", 4) = 4 [pid 5317] close(3) = 0 [pid 5316] <... symlink resumed>) = 0 [pid 5317] read(200, 0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5317] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5317] mkdir("./file0", 002 [pid 5316] mkdir("./file0", 002 [pid 5315] close(13 [pid 5314] close(26 [pid 5061] <... openat resumed>) = 4 [pid 5060] umount2("./40/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5317] <... mkdir resumed>) = 0 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] newfstatat(4, "", [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5315] close(14 [pid 5314] close(27 [pid 5317] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5316] <... mkdir resumed>) = 0 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] openat(AT_FDCWD, "./40/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5316] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5315] close(15 [pid 5314] close(28 [pid 5061] getdents64(4, [pid 5060] <... openat resumed>) = 4 [pid 5317] <... mount resumed>) = 0 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] mkdirat(AT_FDCWD, NULL, 0165) = -1 EFAULT (Bad address) [pid 5317] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5316] <... mount resumed>) = 0 [pid 5315] close(16 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5060] newfstatat(4, "", [pid 5316] mkdirat(AT_FDCWD, NULL, 0165 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(29 [pid 5061] getdents64(4, [pid 5315] close(17 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5316] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5315] close(18 [pid 5317] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5061] close(4 [pid 5317] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] close(19 [pid 5060] getdents64(4, [pid 5316] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5317] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... close resumed>) = 0 [pid 5317] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5317] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5316] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5315] close(20 [pid 5314] exit_group(0 [pid 5061] rmdir("./40/file0" [pid 5317] close(3 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] getdents64(4, [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] close(21 [pid 5314] <... exit_group resumed>) = ? [pid 5061] <... rmdir resumed>) = 0 [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5317] close(4 [pid 5316] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] getdents64(3, 0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5061] close(3 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] close(22 [pid 5314] +++ exited with 0 +++ [pid 5061] <... close resumed>) = 0 [pid 5060] close(4 [pid 5317] close(5 [pid 5316] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(3 [pid 5315] close(23 [pid 5061] rmdir("./40" [pid 5060] <... close resumed>) = 0 [pid 5317] close(6 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... rmdir resumed>) = 0 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(4 [pid 5317] close(7 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] close(24 [pid 5063] umount2("./40", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] mkdir("./41", 0777 [pid 5060] rmdir("./40/file0" [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(5 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(8) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(9 [pid 5316] close(6 [pid 5315] close(25 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5317] close(10 [pid 5316] close(7 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5317] close(11 [pid 5316] close(8 [pid 5315] close(26 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(12 [pid 5316] close(9 [pid 5063] <... openat resumed>) = 3 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(13 [pid 5316] close(10 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(14 [pid 5316] close(11 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(15 [pid 5316] close(12 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(16 [pid 5316] close(13 [pid 5315] close(27 [pid 5063] newfstatat(3, "", [pid 5060] <... rmdir resumed>) = 0 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(17 [pid 5316] close(14 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(18 [pid 5316] close(15 [pid 5315] close(28 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(19 [pid 5316] close(16 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] getdents64(3, [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(20 [pid 5316] close(17 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] close(29 [pid 5061] <... mkdir resumed>) = 0 [pid 5060] getdents64(3, [pid 5317] close(21 [pid 5316] close(18 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(22 [pid 5316] close(19 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(23 [pid 5316] close(20 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] umount2("./40/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] close(3 [pid 5317] close(24 [pid 5316] close(21) = -1 EBADF (Bad file descriptor) [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(22 [pid 5317] close(25 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(23 [pid 5317] close(26 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(24 [pid 5063] newfstatat(AT_FDCWD, "./40/binderfs", [pid 5060] <... close resumed>) = 0 ./strace-static-x86_64: Process 5318 attached [pid 5315] exit_group(0 [pid 5317] close(27 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5318] set_robust_list(0x55555673d760, 24 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(25 [pid 5315] <... exit_group resumed>) = ? [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 43 [pid 5060] rmdir("./40" [pid 5318] <... set_robust_list resumed>) = 0 [pid 5317] close(28 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] unlink("./40/binderfs" [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(26 [pid 5317] close(29 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(27 [pid 5317] exit_group(0 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(28) = -1 EBADF (Bad file descriptor) [pid 5316] close(29) = -1 EBADF (Bad file descriptor) [pid 5317] <... exit_group resumed>) = ? [pid 5316] exit_group(0 [pid 5318] chdir("./41" [pid 5317] +++ exited with 0 +++ [pid 5316] <... exit_group resumed>) = ? [pid 5315] +++ exited with 0 +++ [pid 5063] <... unlink resumed>) = 0 [pid 5060] <... rmdir resumed>) = 0 [pid 5318] <... chdir resumed>) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5063] umount2("./40/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5318] <... prctl resumed>) = 0 [pid 5316] +++ exited with 0 +++ [pid 5063] <... umount2 resumed>) = 0 [pid 5060] mkdir("./41", 0777 [pid 5318] setpgid(0, 0 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5063] umount2("./40/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] umount2("./40", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5062] restart_syscall(<... resuming interrupted clone ...> [pid 5318] <... setpgid resumed>) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] <... restart_syscall resumed>) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5063] newfstatat(AT_FDCWD, "./40/file0", [pid 5318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5064] newfstatat(3, "", [pid 5062] umount2("./40", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... mkdir resumed>) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] getdents64(3, [pid 5059] umount2("./39", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5062] <... openat resumed>) = 3 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] umount2("./40/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] newfstatat(3, "", [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5318] <... openat resumed>) = 3 [pid 5064] newfstatat(AT_FDCWD, "./40/binderfs", [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... openat resumed>) = 3 [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5318] write(3, "1000", 4 [pid 5064] unlink("./40/binderfs" [pid 5063] umount2("./40/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5319 attached [pid 5318] <... write resumed>) = 4 [pid 5064] <... unlink resumed>) = 0 [pid 5062] getdents64(3, [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] newfstatat(3, "", [pid 5318] close(3) = 0 [pid 5063] openat(AT_FDCWD, "./40/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5319] set_robust_list(0x55555673d760, 24 [pid 5318] read(200, [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5063] <... openat resumed>) = 4 [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 43 [pid 5059] getdents64(3, [pid 5319] <... set_robust_list resumed>) = 0 [pid 5318] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5064] umount2("./40/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5318] symlink("/dev/binderfs", "./binderfs" [pid 5319] chdir("./41" [pid 5062] umount2("./40/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] newfstatat(4, "", [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5319] <... chdir resumed>) = 0 [pid 5318] <... symlink resumed>) = 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5062] newfstatat(AT_FDCWD, "./40/binderfs", [pid 5059] umount2("./39/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] newfstatat(AT_FDCWD, "./39/binderfs", [pid 5319] <... prctl resumed>) = 0 [pid 5062] unlink("./40/binderfs" [pid 5063] getdents64(4, [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5318] mkdir("./file0", 002 [pid 5062] <... unlink resumed>) = 0 [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5059] unlink("./39/binderfs" [pid 5319] setpgid(0, 0 [pid 5063] getdents64(4, [pid 5319] <... setpgid resumed>) = 0 [pid 5318] <... mkdir resumed>) = 0 [pid 5064] <... umount2 resumed>) = 0 [pid 5062] umount2("./40/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5059] <... unlink resumed>) = 0 [pid 5319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5063] close(4) = 0 [pid 5063] rmdir("./40/file0" [pid 5059] umount2("./39/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5319] <... openat resumed>) = 3 [pid 5318] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5064] umount2("./40/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... rmdir resumed>) = 0 [pid 5319] write(3, "1000", 4 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] <... umount2 resumed>) = 0 [pid 5063] getdents64(3, [pid 5059] <... umount2 resumed>) = 0 [pid 5319] <... write resumed>) = 4 [pid 5319] close(3 [pid 5064] newfstatat(AT_FDCWD, "./40/file0", [pid 5319] <... close resumed>) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5319] read(200, [pid 5064] umount2("./40/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5319] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5318] <... mount resumed>) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] close(3 [pid 5059] umount2("./39/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5319] symlink("/dev/binderfs", "./binderfs" [pid 5318] mkdirat(AT_FDCWD, NULL, 0165 [pid 5064] openat(AT_FDCWD, "./40/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5062] umount2("./40/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... close resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5318] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5059] newfstatat(AT_FDCWD, "./39/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5318] mount(NULL, NULL, NULL, MS_REC, NULL) = -1 EFAULT (Bad address) [pid 5064] <... openat resumed>) = 4 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] rmdir("./40" [pid 5059] umount2("./39/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] newfstatat(4, "", [pid 5062] newfstatat(AT_FDCWD, "./40/file0", [pid 5318] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5318] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] openat(AT_FDCWD, "./39/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5318] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5062] umount2("./40/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... rmdir resumed>) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... openat resumed>) = 4 [pid 5318] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5319] <... symlink resumed>) = 0 [pid 5318] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5064] getdents64(4, [pid 5062] openat(AT_FDCWD, "./40/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] mkdir("./41", 0777 [pid 5318] close(3 [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5062] <... openat resumed>) = 4 [pid 5319] mkdir("./file0", 002 [pid 5059] newfstatat(4, "", [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(4, [pid 5062] newfstatat(4, "", [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5319] <... mkdir resumed>) = 0 [pid 5318] close(4 [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... mkdir resumed>) = 0 [pid 5064] close(4 [pid 5062] getdents64(4, [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5319] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... close resumed>) = 0 [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5059] getdents64(4, [pid 5064] rmdir("./40/file0" [pid 5062] getdents64(4, [pid 5318] close(5 [pid 5064] <... rmdir resumed>) = 0 [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] getdents64(4, ./strace-static-x86_64: Process 5320 attached [pid 5318] close(6 [pid 5064] getdents64(3, [pid 5062] close(4 [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] close(4 [pid 5062] <... close resumed>) = 0 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 43 [pid 5064] close(3 [pid 5062] rmdir("./40/file0" [pid 5318] close(7 [pid 5064] <... close resumed>) = 0 [pid 5059] <... close resumed>) = 0 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] rmdir("./39/file0" [pid 5320] set_robust_list(0x55555673d760, 24 [pid 5318] close(8 [pid 5064] rmdir("./40" [pid 5062] <... rmdir resumed>) = 0 [pid 5319] <... mount resumed>) = 0 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... rmdir resumed>) = 0 [pid 5319] mkdirat(AT_FDCWD, NULL, 0165 [pid 5318] close(9 [pid 5319] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5318] close(10 [pid 5059] getdents64(3, [pid 5319] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5320] <... set_robust_list resumed>) = 0 [pid 5318] close(11 [pid 5064] <... rmdir resumed>) = 0 [pid 5319] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] close(3 [pid 5320] chdir("./41" [pid 5319] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(12 [pid 5059] <... close resumed>) = 0 [pid 5319] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(13 [pid 5319] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] rmdir("./39" [pid 5320] <... chdir resumed>) = 0 [pid 5319] close(3 [pid 5318] close(14 [pid 5064] mkdir("./41", 0777 [pid 5062] getdents64(3, [pid 5320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5059] <... rmdir resumed>) = 0 [pid 5320] <... prctl resumed>) = 0 [pid 5319] close(4 [pid 5318] close(15 [pid 5064] <... mkdir resumed>) = 0 [pid 5062] close(3 [pid 5059] mkdir("./40", 0777 [pid 5320] setpgid(0, 0 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5320] <... setpgid resumed>) = 0 [pid 5319] close(5 [pid 5318] close(16 [pid 5062] <... close resumed>) = 0 [pid 5059] <... mkdir resumed>) = 0 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(17 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5321 attached [pid 5320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] rmdir("./40"./strace-static-x86_64: Process 5322 attached [pid 5321] set_robust_list(0x55555673d760, 24 [pid 5320] <... openat resumed>) = 3 [pid 5319] close(6 [pid 5318] close(18 [pid 5322] set_robust_list(0x55555673d760, 24 [pid 5321] <... set_robust_list resumed>) = 0 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(19) = -1 EBADF (Bad file descriptor) [pid 5318] close(20) = -1 EBADF (Bad file descriptor) [pid 5318] close(21) = -1 EBADF (Bad file descriptor) [pid 5318] close(22 [pid 5322] <... set_robust_list resumed>) = 0 [pid 5321] chdir("./41" [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 42 [pid 5322] chdir("./40" [pid 5319] close(7 [pid 5318] close(23 [pid 5320] write(3, "1000", 4 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 43 [pid 5320] <... write resumed>) = 4 [pid 5319] close(8 [pid 5062] <... rmdir resumed>) = 0 [pid 5320] close(3 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(9 [pid 5320] <... close resumed>) = 0 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] mkdir("./41", 0777 [pid 5320] read(200, [pid 5319] close(10 [pid 5322] <... chdir resumed>) = 0 [pid 5321] <... chdir resumed>) = 0 [pid 5320] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5319] close(11 [pid 5318] close(24 [pid 5322] <... prctl resumed>) = 0 [pid 5321] <... prctl resumed>) = 0 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] setpgid(0, 0 [pid 5321] setpgid(0, 0 [pid 5320] symlink("/dev/binderfs", "./binderfs" [pid 5318] close(25 [pid 5322] <... setpgid resumed>) = 0 [pid 5321] <... setpgid resumed>) = 0 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(12 [pid 5322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5320] <... symlink resumed>) = 0 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(26 [pid 5322] <... openat resumed>) = 3 [pid 5321] <... openat resumed>) = 3 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(27) = -1 EBADF (Bad file descriptor) [pid 5062] <... mkdir resumed>) = 0 [pid 5319] close(13) = -1 EBADF (Bad file descriptor) [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5319] close(14 [pid 5322] write(3, "1000", 4 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(28 [pid 5322] <... write resumed>) = 4 [pid 5321] write(3, "1000", 4 [pid 5319] close(15 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] close(3 [pid 5321] <... write resumed>) = 4 [pid 5320] mkdir("./file0", 002 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(29./strace-static-x86_64: Process 5323 attached [pid 5322] <... close resumed>) = 0 [pid 5321] close(3 [pid 5319] close(16 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] set_robust_list(0x55555673d760, 24 [pid 5322] read(200, [pid 5321] <... close resumed>) = 0 [pid 5320] <... mkdir resumed>) = 0 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] exit_group(0 [pid 5323] <... set_robust_list resumed>) = 0 [pid 5320] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5319] close(17 [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 43 [pid 5322] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5321] read(200, [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... exit_group resumed>) = ? [pid 5323] chdir("./41" [pid 5322] symlink("/dev/binderfs", "./binderfs" [pid 5321] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5320] <... mount resumed>) = 0 [pid 5319] close(18 [pid 5323] <... chdir resumed>) = 0 [pid 5322] <... symlink resumed>) = 0 [pid 5321] symlink("/dev/binderfs", "./binderfs" [pid 5320] mkdirat(AT_FDCWD, NULL, 0165 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5319] close(19 [pid 5323] <... prctl resumed>) = 0 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5323] setpgid(0, 0 [pid 5322] mkdir("./file0", 002 [pid 5321] <... symlink resumed>) = 0 [pid 5319] close(20 [pid 5318] +++ exited with 0 +++ [pid 5320] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5323] <... setpgid resumed>) = 0 [pid 5322] <... mkdir resumed>) = 0 [pid 5320] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5319] close(21 [pid 5320] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL) = -1 EBADF (Bad file descriptor) [pid 5320] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5322] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5323] <... openat resumed>) = 3 [pid 5321] mkdir("./file0", 002 [pid 5320] close(3 [pid 5319] close(22 [pid 5323] write(3, "1000", 4 [pid 5322] <... mount resumed>) = 0 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... write resumed>) = 4 [pid 5322] mkdirat(AT_FDCWD, NULL, 0165 [pid 5321] <... mkdir resumed>) = 0 [pid 5320] close(4 [pid 5319] close(23 [pid 5323] close(3 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = 0 [pid 5322] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5319] close(24 [pid 5061] umount2("./41", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5323] read(200, [pid 5322] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5321] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5323] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5322] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5320] close(5 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5323] symlink("/dev/binderfs", "./binderfs" [pid 5322] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5321] <... mount resumed>) = 0 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(25 [pid 5061] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5322] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] close(6 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] mkdirat(AT_FDCWD, NULL, 0165 [pid 5061] <... openat resumed>) = 3 [pid 5322] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5321] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(26 [pid 5322] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5320] close(7 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] newfstatat(3, "", [pid 5322] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5321] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(27 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5322] close(3 [pid 5321] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5320] close(8 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] getdents64(3, [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(28 [pid 5322] close(4 [pid 5321] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5320] close(9 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(29 [pid 5323] <... symlink resumed>) = 0 [pid 5322] close(5 [pid 5321] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5320] close(10 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] umount2("./41/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5323] mkdir("./file0", 002 [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(3 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] exit_group(0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5322] close(6 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] close(11 [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(4 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... exit_group resumed>) = ? [pid 5061] newfstatat(AT_FDCWD, "./41/binderfs", [pid 5323] <... mkdir resumed>) = 0 [pid 5322] close(7 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] close(12 [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(5 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5322] close(8 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] unlink("./41/binderfs" [pid 5320] close(13 [pid 5323] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(6 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] close(9 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] close(14 [pid 5319] +++ exited with 0 +++ [pid 5061] <... unlink resumed>) = 0 [pid 5323] <... mount resumed>) = 0 [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(7 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5323] mkdirat(AT_FDCWD, NULL, 0165 [pid 5322] close(10 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] close(15 [pid 5061] umount2("./41/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5323] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(8 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5322] close(11 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] close(16 [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(9 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5322] close(12 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] close(17 [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(10 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] close(13 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] close(18 [pid 5060] umount2("./41", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5323] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(11 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] close(14 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] close(19 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5323] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(12 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5323] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] close(15 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] close(20 [pid 5060] <... openat resumed>) = 3 [pid 5323] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(13 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] close(16 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] close(3 [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(14 [pid 5322] close(17 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... umount2 resumed>) = 0 [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(15 [pid 5322] close(18 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] umount2("./41/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5323] close(4 [pid 5322] close(19 [pid 5321] close(16 [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] close(21 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] newfstatat(3, "", [pid 5323] close(5 [pid 5322] close(20 [pid 5321] close(17 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] newfstatat(AT_FDCWD, "./41/file0", [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] close(22 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5323] close(6 [pid 5322] close(21 [pid 5321] close(18 [pid 5060] getdents64(3, [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] close(7 [pid 5322] close(22 [pid 5321] close(19 [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] close(8 [pid 5322] close(23 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] umount2("./41/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(20 [pid 5323] close(9 [pid 5322] close(24 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(21 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] openat(AT_FDCWD, "./41/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5323] close(10 [pid 5322] close(25 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] close(23 [pid 5060] umount2("./41/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(22 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... openat resumed>) = 4 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5323] close(11 [pid 5322] close(26 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] close(24 [pid 5060] newfstatat(AT_FDCWD, "./41/binderfs", [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(23 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] newfstatat(4, "", [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5323] close(12 [pid 5322] close(27 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] close(25 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] unlink("./41/binderfs" [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(24 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] getdents64(4, [pid 5323] close(13 [pid 5322] close(28 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] close(26 [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5060] <... unlink resumed>) = 0 [pid 5321] close(25 [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] close(14 [pid 5322] close(29 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(26 [pid 5320] close(27 [pid 5061] getdents64(4, [pid 5060] umount2("./41/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5323] close(15 [pid 5322] exit_group(0 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5323] close(16 [pid 5322] <... exit_group resumed>) = ? [pid 5321] close(27 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] close(4 [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] +++ exited with 0 +++ [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] close(28 [pid 5061] <... close resumed>) = 0 [pid 5060] <... umount2 resumed>) = 0 [pid 5323] close(17 [pid 5321] close(28 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] rmdir("./41/file0" [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] close(29 [pid 5323] close(18 [pid 5321] close(29 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] exit_group(0 [pid 5061] <... rmdir resumed>) = 0 [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] close(19 [pid 5061] getdents64(3, [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] close(20) = -1 EBADF (Bad file descriptor) [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5323] close(21 [pid 5321] exit_group(0 [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] close(3 [pid 5059] umount2("./40", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5323] close(22) = -1 EBADF (Bad file descriptor) [pid 5320] <... exit_group resumed>) = ? [pid 5061] <... close resumed>) = 0 [pid 5323] close(23 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] rmdir("./41" [pid 5323] close(24 [pid 5321] <... exit_group resumed>) = ? [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] close(25) = -1 EBADF (Bad file descriptor) [pid 5323] close(26) = -1 EBADF (Bad file descriptor) [pid 5320] +++ exited with 0 +++ [pid 5061] <... rmdir resumed>) = 0 [pid 5059] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5060] umount2("./41/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5323] close(27 [pid 5061] mkdir("./42", 0777 [pid 5060] newfstatat(AT_FDCWD, "./41/file0", [pid 5059] <... openat resumed>) = 3 [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] umount2("./41", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5323] close(28 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] newfstatat(3, "", [pid 5063] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] +++ exited with 0 +++ [pid 5063] <... openat resumed>) = 3 [pid 5060] umount2("./41/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5059] getdents64(3, [pid 5323] close(29 [pid 5061] <... mkdir resumed>) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./41", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] newfstatat(3, "", [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] openat(AT_FDCWD, "./41/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5323] exit_group(0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... openat resumed>) = 4 [pid 5064] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5323] <... exit_group resumed>) = ? [pid 5064] newfstatat(3, "", [pid 5063] getdents64(3, [pid 5060] newfstatat(4, "", [pid 5059] umount2("./40/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5064] getdents64(3, [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] umount2("./41/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] umount2("./41/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] getdents64(4, [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5064] newfstatat(AT_FDCWD, "./41/binderfs", [pid 5063] newfstatat(AT_FDCWD, "./41/binderfs", [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] getdents64(4, 0x555556746830 /* 0 entries */, 32768) = 0 [pid 5060] close(4./strace-static-x86_64: Process 5324 attached [pid 5323] +++ exited with 0 +++ [pid 5064] unlink("./41/binderfs" [pid 5063] unlink("./41/binderfs" [pid 5059] newfstatat(AT_FDCWD, "./40/binderfs", [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 44 [pid 5324] set_robust_list(0x55555673d760, 24 [pid 5064] <... unlink resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5324] <... set_robust_list resumed>) = 0 [pid 5064] umount2("./41/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... unlink resumed>) = 0 [pid 5060] rmdir("./41/file0" [pid 5059] unlink("./40/binderfs" [pid 5062] umount2("./41", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5324] chdir("./42" [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] umount2("./41/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... unlink resumed>) = 0 [pid 5062] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] <... rmdir resumed>) = 0 [pid 5062] <... openat resumed>) = 3 [pid 5059] umount2("./40/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5324] <... chdir resumed>) = 0 [pid 5060] getdents64(3, [pid 5324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5064] <... umount2 resumed>) = 0 [pid 5062] newfstatat(3, "", [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5324] <... prctl resumed>) = 0 [pid 5064] umount2("./41/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] close(3 [pid 5324] setpgid(0, 0 [pid 5063] <... umount2 resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 5059] <... umount2 resumed>) = 0 [pid 5324] <... setpgid resumed>) = 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] getdents64(3, [pid 5063] umount2("./41/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] rmdir("./41" [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5064] newfstatat(AT_FDCWD, "./41/file0", [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5063] newfstatat(AT_FDCWD, "./41/file0", [pid 5060] <... rmdir resumed>) = 0 [pid 5059] umount2("./40/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5324] <... openat resumed>) = 3 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] umount2("./41/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] umount2("./41/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] umount2("./41/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] mkdir("./42", 0777 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... mkdir resumed>) = 0 [pid 5059] newfstatat(AT_FDCWD, "./40/file0", [pid 5064] openat(AT_FDCWD, "./41/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] openat(AT_FDCWD, "./41/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5324] write(3, "1000", 4 [pid 5064] <... openat resumed>) = 4 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... openat resumed>) = 4 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] umount2("./40/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] newfstatat(4, "", [pid 5324] <... write resumed>) = 4 [pid 5064] newfstatat(4, "", [pid 5062] newfstatat(AT_FDCWD, "./41/binderfs", [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5324] close(3 [pid 5064] getdents64(4, [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] getdents64(4, [pid 5059] openat(AT_FDCWD, "./40/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5324] <... close resumed>) = 0 [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5324] read(200, 0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5324] symlink("/dev/binderfs", "./binderfs" [pid 5064] getdents64(4, ./strace-static-x86_64: Process 5325 attached 0x555556746830 /* 0 entries */, 32768) = 0 [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 44 [pid 5325] set_robust_list(0x55555673d760, 24 [pid 5324] <... symlink resumed>) = 0 [pid 5064] close(4 [pid 5062] unlink("./41/binderfs" [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5325] <... set_robust_list resumed>) = 0 [pid 5064] <... close resumed>) = 0 [pid 5062] <... unlink resumed>) = 0 [pid 5063] getdents64(4, [pid 5059] <... openat resumed>) = 4 [pid 5325] chdir("./42" [pid 5324] mkdir("./file0", 002 [pid 5064] rmdir("./41/file0" [pid 5062] umount2("./41/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5059] newfstatat(4, "", [pid 5063] close(4 [pid 5325] <... chdir resumed>) = 0 [pid 5063] <... close resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5063] rmdir("./41/file0" [pid 5325] <... prctl resumed>) = 0 [pid 5064] <... rmdir resumed>) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 5325] setpgid(0, 0 [pid 5064] getdents64(3, 0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5325] <... setpgid resumed>) = 0 [pid 5064] close(3 [pid 5325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5064] <... close resumed>) = 0 [pid 5064] rmdir("./41" [pid 5324] <... mkdir resumed>) = 0 [pid 5064] <... rmdir resumed>) = 0 [pid 5063] getdents64(3, [pid 5059] getdents64(4, [pid 5325] <... openat resumed>) = 3 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5063] close(3) = 0 [pid 5063] rmdir("./41" [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5324] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5062] <... umount2 resumed>) = 0 [pid 5059] getdents64(4, [pid 5325] write(3, "1000", 4 [pid 5064] mkdir("./42", 0777 [pid 5062] umount2("./41/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5325] <... write resumed>) = 4 [pid 5324] <... mount resumed>) = 0 [pid 5064] <... mkdir resumed>) = 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... rmdir resumed>) = 0 [pid 5059] close(4 [pid 5325] close(3) = 0 [pid 5325] read(200, 0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5325] symlink("/dev/binderfs", "./binderfs" [pid 5324] mkdirat(AT_FDCWD, NULL, 0165 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5062] newfstatat(AT_FDCWD, "./41/file0", [pid 5063] mkdir("./42", 0777 [pid 5059] <... close resumed>) = 0 [pid 5325] <... symlink resumed>) = 0 [pid 5324] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5325] mkdir("./file0", 002 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] rmdir("./40/file0" [pid 5325] <... mkdir resumed>) = 0 [pid 5059] <... rmdir resumed>) = 0 [pid 5325] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5324] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5062] umount2("./41/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... mkdir resumed>) = 0 [pid 5059] getdents64(3, [pid 5324] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 5326 attached [pid 5324] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5062] openat(AT_FDCWD, "./41/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5326] set_robust_list(0x55555673d760, 24 [pid 5324] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 44 [pid 5062] <... openat resumed>) = 4 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] close(3 [pid 5324] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5326] <... set_robust_list resumed>) = 0 [pid 5326] chdir("./42") = 0 ./strace-static-x86_64: Process 5327 attached [pid 5325] <... mount resumed>) = 0 [pid 5324] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] newfstatat(4, "", [pid 5059] <... close resumed>) = 0 [pid 5327] set_robust_list(0x55555673d760, 24 [pid 5326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5325] mkdirat(AT_FDCWD, NULL, 0165 [pid 5324] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 44 [pid 5059] rmdir("./40" [pid 5326] <... prctl resumed>) = 0 [pid 5325] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5327] <... set_robust_list resumed>) = 0 [pid 5326] setpgid(0, 0 [pid 5325] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5324] close(3 [pid 5062] getdents64(4, [pid 5327] chdir("./42" [pid 5326] <... setpgid resumed>) = 0 [pid 5325] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... rmdir resumed>) = 0 [pid 5326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5325] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5324] close(4 [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5327] <... chdir resumed>) = 0 [pid 5325] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(4, [pid 5326] <... openat resumed>) = 3 [pid 5059] mkdir("./41", 0777 [pid 5327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5326] write(3, "1000", 4 [pid 5325] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5324] close(5 [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5327] <... prctl resumed>) = 0 [pid 5326] <... write resumed>) = 4 [pid 5325] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] close(4 [pid 5327] setpgid(0, 0 [pid 5326] close(3 [pid 5325] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5324] close(6 [pid 5327] <... setpgid resumed>) = 0 [pid 5326] <... close resumed>) = 0 [pid 5325] close(3 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... close resumed>) = 0 [pid 5327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5326] read(200, [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(7 [pid 5062] rmdir("./41/file0" [pid 5326] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5325] close(4 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... rmdir resumed>) = 0 [pid 5327] <... openat resumed>) = 3 [pid 5326] symlink("/dev/binderfs", "./binderfs" [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(8 [pid 5059] <... mkdir resumed>) = 0 [pid 5325] close(5 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] <... symlink resumed>) = 0 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(9 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5327] write(3, "1000", 4 [pid 5325] close(6 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(10 [pid 5327] <... write resumed>) = 4 [pid 5325] close(7 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] close(3 [pid 5326] mkdir("./file0", 002 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(11 [pid 5062] getdents64(3, [pid 5327] <... close resumed>) = 0 [pid 5325] close(8 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 5328 attached [pid 5327] read(200, [pid 5326] <... mkdir resumed>) = 0 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(12 [pid 5062] close(3 [pid 5328] set_robust_list(0x55555673d760, 24 [pid 5327] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 43 [pid 5328] <... set_robust_list resumed>) = 0 [pid 5327] symlink("/dev/binderfs", "./binderfs" [pid 5325] close(9 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] chdir("./41" [pid 5327] <... symlink resumed>) = 0 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(13 [pid 5062] <... close resumed>) = 0 [pid 5328] <... chdir resumed>) = 0 [pid 5326] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(10 [pid 5324] close(14) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(15 [pid 5325] close(11 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] rmdir("./41" [pid 5327] mkdir("./file0", 002 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(16 [pid 5062] <... rmdir resumed>) = 0 [pid 5328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5328] setpgid(0, 0 [pid 5327] <... mkdir resumed>) = 0 [pid 5326] <... mount resumed>) = 0 [pid 5325] close(12 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... setpgid resumed>) = 0 [pid 5324] close(17) = -1 EBADF (Bad file descriptor) [pid 5062] mkdir("./42", 0777 [pid 5328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(18 [pid 5062] <... mkdir resumed>) = 0 [pid 5327] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5326] mkdirat(AT_FDCWD, NULL, 0165 [pid 5325] close(13 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(19 [pid 5325] close(14 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5326] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5328] <... openat resumed>) = 3 [pid 5326] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(20 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5328] write(3, "1000", 4 [pid 5327] <... mount resumed>) = 0 [pid 5326] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5325] close(15 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] mkdirat(AT_FDCWD, NULL, 0165 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(21 [pid 5327] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5325] close(16 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... write resumed>) = 4 [pid 5327] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5326] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(22 [pid 5328] close(3 [pid 5327] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5326] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5325] close(17 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... close resumed>) = 0 [pid 5327] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5326] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(23 [pid 5328] read(200, [pid 5327] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(18 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5329 attached [pid 5328] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5327] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5326] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(24 [pid 5329] set_robust_list(0x55555673d760, 24 [pid 5328] symlink("/dev/binderfs", "./binderfs" [pid 5327] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(3 [pid 5325] close(19 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 44 [pid 5329] <... set_robust_list resumed>) = 0 [pid 5327] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(25 [pid 5325] close(20 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... symlink resumed>) = 0 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(26 [pid 5327] close(3 [pid 5329] chdir("./42" [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(21 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] mkdir("./file0", 002 [pid 5326] close(4 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(27 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] close(4 [pid 5325] close(22 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(5 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... chdir resumed>) = 0 [pid 5327] close(5 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(23 [pid 5324] close(28 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(6 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5327] close(6 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... prctl resumed>) = 0 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(7 [pid 5324] close(29 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(24 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] close(7 [pid 5326] close(8 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(25 [pid 5324] exit_group(0 [pid 5329] setpgid(0, 0 [pid 5328] <... mkdir resumed>) = 0 [pid 5327] close(8 [pid 5326] close(9 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... setpgid resumed>) = 0 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(26 [pid 5324] <... exit_group resumed>) = ? [pid 5327] close(9 [pid 5326] close(10 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5328] <... mount resumed>) = 0 [pid 5327] close(10 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(27 [pid 5324] +++ exited with 0 +++ [pid 5329] <... openat resumed>) = 3 [pid 5328] mkdirat(AT_FDCWD, NULL, 0165 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(11 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5329] write(3, "1000", 4 [pid 5327] close(11 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(28 [pid 5329] <... write resumed>) = 4 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(12 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] close(3 [pid 5327] close(12 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5325] close(29 [pid 5061] umount2("./42", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5329] <... close resumed>) = 0 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(13 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5329] read(200, [pid 5327] close(13 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] exit_group(0 [pid 5061] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5329] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5328] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(14 [pid 5325] <... exit_group resumed>) = ? [pid 5061] <... openat resumed>) = 3 [pid 5329] symlink("/dev/binderfs", "./binderfs" [pid 5327] close(14 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... symlink resumed>) = 0 [pid 5328] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(15 [pid 5061] newfstatat(3, "", [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5327] close(15 [pid 5326] close(16 [pid 5061] getdents64(3, [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] close(16 [pid 5326] close(17 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5329] mkdir("./file0", 002 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... mkdir resumed>) = 0 [pid 5328] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5327] close(17 [pid 5326] close(18 [pid 5325] +++ exited with 0 +++ [pid 5061] umount2("./42/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5329] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5327] close(18 [pid 5326] close(19 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] newfstatat(AT_FDCWD, "./42/binderfs", [pid 5327] close(19 [pid 5326] close(20 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] close(20 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5329] <... mount resumed>) = 0 [pid 5328] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(21 [pid 5328] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] close(21 [pid 5329] mkdirat(AT_FDCWD, NULL, 0165 [pid 5328] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] unlink("./42/binderfs" [pid 5328] close(3 [pid 5329] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(4 [pid 5326] close(22 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(5 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] umount2("./42", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5329] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(23 [pid 5329] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5328] close(6) = -1 EBADF (Bad file descriptor) [pid 5328] close(7) = -1 EBADF (Bad file descriptor) [pid 5328] close(8) = -1 EBADF (Bad file descriptor) [pid 5328] close(9) = -1 EBADF (Bad file descriptor) [pid 5328] close(10) = -1 EBADF (Bad file descriptor) [pid 5328] close(11) = -1 EBADF (Bad file descriptor) [pid 5328] close(12) = -1 EBADF (Bad file descriptor) [pid 5328] close(13) = -1 EBADF (Bad file descriptor) [pid 5061] <... unlink resumed>) = 0 [pid 5329] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5328] close(14 [pid 5327] close(22 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] umount2("./42/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5329] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(24 [pid 5060] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5329] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5328] close(15 [pid 5327] close(23 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(16 [pid 5329] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(25 [pid 5061] <... umount2 resumed>) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5327] close(24 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5326] close(26 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] umount2("./42/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5329] close(3 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] close(25 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] newfstatat(3, "", [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(17 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(27 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5329] close(4 [pid 5327] close(26 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(28 [pid 5329] close(5 [pid 5328] close(18 [pid 5327] close(27 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] newfstatat(AT_FDCWD, "./42/file0", [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5329] close(6 [pid 5327] close(28 [pid 5328] close(19 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5329] close(7 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] close(29 [pid 5326] close(29 [pid 5061] umount2("./42/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] getdents64(3, [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(20 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] close(8 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(21 [pid 5327] exit_group(0 [pid 5326] exit_group(0 [pid 5329] close(9 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(22 [pid 5061] openat(AT_FDCWD, "./42/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5329] close(10) = -1 EBADF (Bad file descriptor) [pid 5329] close(11) = -1 EBADF (Bad file descriptor) [pid 5329] close(12 [pid 5060] umount2("./42/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] close(13) = -1 EBADF (Bad file descriptor) [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] close(14 [pid 5327] <... exit_group resumed>) = ? [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... openat resumed>) = 4 [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(23 [pid 5329] close(15 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] newfstatat(AT_FDCWD, "./42/binderfs", [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(24 [pid 5326] <... exit_group resumed>) = ? [pid 5329] close(16 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(25 [pid 5327] +++ exited with 0 +++ [pid 5326] +++ exited with 0 +++ [pid 5329] close(17 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] newfstatat(4, "", [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(26 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5329] close(18 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5061] getdents64(4, [pid 5060] unlink("./42/binderfs" [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(27 [pid 5063] umount2("./42", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5329] close(19 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(28 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5060] <... unlink resumed>) = 0 [pid 5329] close(20 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./42", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(29 [pid 5063] <... openat resumed>) = 3 [pid 5061] getdents64(4, [pid 5329] close(21 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] umount2("./42/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] newfstatat(3, "", [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5329] close(22 [pid 5328] exit_group(0 [pid 5064] <... openat resumed>) = 3 [pid 5061] close(4 [pid 5060] <... umount2 resumed>) = 0 [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... exit_group resumed>) = ? [pid 5064] newfstatat(3, "", [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] <... close resumed>) = 0 [pid 5329] close(23 [pid 5328] +++ exited with 0 +++ [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] rmdir("./42/file0" [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(3, [pid 5061] <... rmdir resumed>) = 0 [pid 5329] close(24 [pid 5063] getdents64(3, [pid 5060] umount2("./42/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] getdents64(3, [pid 5329] close(25) = -1 EBADF (Bad file descriptor) [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5329] close(26 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5063] umount2("./42/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] close(3 [pid 5060] newfstatat(AT_FDCWD, "./42/file0", [pid 5059] umount2("./41", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./42/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... close resumed>) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5329] close(27 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] newfstatat(AT_FDCWD, "./42/binderfs", [pid 5061] rmdir("./42" [pid 5060] umount2("./42/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] newfstatat(AT_FDCWD, "./42/binderfs", [pid 5329] close(28 [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] unlink("./42/binderfs" [pid 5060] openat(AT_FDCWD, "./42/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] close(29) = -1 EBADF (Bad file descriptor) [pid 5329] exit_group(0 [pid 5064] unlink("./42/binderfs" [pid 5063] <... unlink resumed>) = 0 [pid 5060] <... openat resumed>) = 4 [pid 5059] <... openat resumed>) = 3 [pid 5329] <... exit_group resumed>) = ? [pid 5061] <... rmdir resumed>) = 0 [pid 5061] mkdir("./43", 0777 [pid 5064] <... unlink resumed>) = 0 [pid 5063] umount2("./42/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] newfstatat(4, "", [pid 5064] umount2("./42/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] newfstatat(3, "", [pid 5064] <... umount2 resumed>) = 0 [pid 5061] <... mkdir resumed>) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] getdents64(3, 0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5059] umount2("./41/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5329] +++ exited with 0 +++ [pid 5064] umount2("./42/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... umount2 resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] getdents64(4, [pid 5059] newfstatat(AT_FDCWD, "./41/binderfs", [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5063] umount2("./42/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] getdents64(4, [pid 5064] newfstatat(AT_FDCWD, "./42/file0", [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5059] unlink("./41/binderfs"./strace-static-x86_64: Process 5330 attached [pid 5062] umount2("./42", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] newfstatat(AT_FDCWD, "./42/file0", [pid 5060] close(4 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] umount2("./42/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5330] set_robust_list(0x55555673d760, 24 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 45 [pid 5060] <... close resumed>) = 0 [pid 5059] <... unlink resumed>) = 0 [pid 5330] <... set_robust_list resumed>) = 0 [pid 5062] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] rmdir("./42/file0" [pid 5064] umount2("./42/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] openat(AT_FDCWD, "./42/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5064] openat(AT_FDCWD, "./42/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5062] <... openat resumed>) = 3 [pid 5063] <... openat resumed>) = 4 [pid 5064] <... openat resumed>) = 4 [pid 5063] newfstatat(4, "", [pid 5330] chdir("./43" [pid 5064] newfstatat(4, "", [pid 5062] newfstatat(3, "", [pid 5060] <... rmdir resumed>) = 0 [pid 5059] umount2("./41/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5330] <... chdir resumed>) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] getdents64(3, [pid 5062] getdents64(3, [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5060] close(3 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5060] <... close resumed>) = 0 [pid 5060] rmdir("./42" [pid 5062] umount2("./42/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... rmdir resumed>) = 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] newfstatat(AT_FDCWD, "./42/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] unlink("./42/binderfs") = 0 [pid 5060] mkdir("./43", 0777 [pid 5330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5064] getdents64(4, [pid 5062] umount2("./42/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] getdents64(4, [pid 5060] <... mkdir resumed>) = 0 [pid 5059] <... umount2 resumed>) = 0 [pid 5330] <... prctl resumed>) = 0 [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5330] setpgid(0, 0 [pid 5064] getdents64(4, [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] umount2("./41/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5330] <... setpgid resumed>) = 0 [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5063] getdents64(4, [pid 5330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5064] close(4 [pid 5062] <... umount2 resumed>) = 0 [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] close(4 [pid 5064] <... close resumed>) = 0 [pid 5063] <... close resumed>) = 0 [pid 5059] newfstatat(AT_FDCWD, "./41/file0", [pid 5063] rmdir("./42/file0" [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] umount2("./42/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5331 attached [pid 5330] <... openat resumed>) = 3 [pid 5064] rmdir("./42/file0" [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... rmdir resumed>) = 0 [pid 5059] umount2("./41/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] newfstatat(AT_FDCWD, "./42/file0", [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 45 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5331] set_robust_list(0x55555673d760, 24 [pid 5330] write(3, "1000", 4 [pid 5064] <... rmdir resumed>) = 0 [pid 5063] getdents64(3, [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5331] <... set_robust_list resumed>) = 0 [pid 5330] <... write resumed>) = 4 [pid 5062] umount2("./42/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5330] close(3 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] close(3 [pid 5330] <... close resumed>) = 0 [pid 5062] openat(AT_FDCWD, "./42/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] <... close resumed>) = 0 [pid 5330] read(200, [pid 5062] <... openat resumed>) = 4 [pid 5330] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5063] rmdir("./42" [pid 5330] symlink("/dev/binderfs", "./binderfs" [pid 5331] chdir("./43" [pid 5064] getdents64(3, [pid 5062] newfstatat(4, "", [pid 5063] <... rmdir resumed>) = 0 [pid 5059] openat(AT_FDCWD, "./41/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5330] <... symlink resumed>) = 0 [pid 5059] <... openat resumed>) = 4 [pid 5331] <... chdir resumed>) = 0 [pid 5330] mkdir("./file0", 002 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] mkdir("./43", 0777 [pid 5059] newfstatat(4, "", {st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] getdents64(4, [pid 5331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5330] <... mkdir resumed>) = 0 [pid 5064] close(3 [pid 5062] getdents64(4, [pid 5063] <... mkdir resumed>) = 0 [pid 5331] <... prctl resumed>) = 0 [pid 5330] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5064] <... close resumed>) = 0 [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5331] setpgid(0, 0 [pid 5330] <... mount resumed>) = 0 [pid 5064] rmdir("./42" [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5331] <... setpgid resumed>) = 0 [pid 5062] getdents64(4, [pid 5331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5064] <... rmdir resumed>) = 0 [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5059] getdents64(4, [pid 5331] <... openat resumed>) = 3 [pid 5062] close(4) = 0 [pid 5062] rmdir("./42/file0") = 0 [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5331] write(3, "1000", 4 [pid 5059] close(4 [pid 5331] <... write resumed>) = 4 [pid 5064] mkdir("./43", 0777 [pid 5059] <... close resumed>) = 0 [pid 5331] close(3 [pid 5064] <... mkdir resumed>) = 0 [pid 5062] getdents64(3, [pid 5059] rmdir("./41/file0" [pid 5331] <... close resumed>) = 0 [pid 5330] mkdirat(AT_FDCWD, NULL, 0165 [pid 5331] read(200, 0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5331] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5330] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5062] close(3 [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 45 [pid 5059] <... rmdir resumed>) = 0 [pid 5059] getdents64(3, ./strace-static-x86_64: Process 5332 attached [pid 5062] <... close resumed>) = 0 [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5330] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5062] rmdir("./42" [pid 5059] close(3 [pid 5332] set_robust_list(0x55555673d760, 24 [pid 5330] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5062] <... rmdir resumed>) = 0 [pid 5332] <... set_robust_list resumed>) = 0 [pid 5059] <... close resumed>) = 0 [pid 5331] mkdir("./file0", 002 [pid 5330] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5332] chdir("./43" [pid 5059] rmdir("./41" [pid 5332] <... chdir resumed>) = 0 [pid 5330] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5331] <... mkdir resumed>) = 0 [pid 5330] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5059] <... rmdir resumed>) = 0 [pid 5332] <... prctl resumed>) = 0 [pid 5059] mkdir("./42", 0777 [pid 5330] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] mkdir("./43", 0777 [pid 5332] setpgid(0, 0 [pid 5330] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5062] <... mkdir resumed>) = 0 [pid 5330] close(3) = -1 EBADF (Bad file descriptor) [pid 5330] close(4 [pid 5332] <... setpgid resumed>) = 0 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5330] close(5 [pid 5059] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5333 attached [pid 5331] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... openat resumed>) = 3 [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 45 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5333] set_robust_list(0x55555673d760, 24 [pid 5330] close(6 [pid 5333] <... set_robust_list resumed>) = 0 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] chdir("./43" [pid 5330] close(7 [pid 5333] <... chdir resumed>) = 0 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5330] close(8) = -1 EBADF (Bad file descriptor) [pid 5330] close(9) = -1 EBADF (Bad file descriptor) [pid 5330] close(10 [pid 5333] <... prctl resumed>) = 0 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] setpgid(0, 0 [pid 5330] close(11 [pid 5333] <... setpgid resumed>) = 0 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5331] <... mount resumed>) = 0 [pid 5330] close(12 [pid 5333] <... openat resumed>) = 3 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5334 attached [pid 5332] write(3, "1000", 4 [pid 5331] mkdirat(AT_FDCWD, NULL, 0165 [pid 5330] close(13 [pid 5334] set_robust_list(0x55555673d760, 24 [pid 5333] write(3, "1000", 4 [pid 5332] <... write resumed>) = 4 [pid 5331] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... set_robust_list resumed>) = 0 [pid 5333] <... write resumed>) = 4 [pid 5332] close(3 [pid 5331] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5330] close(14 [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 44 [pid 5334] chdir("./42" [pid 5333] close(3 [pid 5332] <... close resumed>) = 0 [pid 5331] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5335 attached [pid 5334] <... chdir resumed>) = 0 [pid 5333] <... close resumed>) = 0 [pid 5332] read(200, [pid 5331] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5330] close(15 [pid 5335] set_robust_list(0x55555673d760, 24 [pid 5334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5333] read(200, [pid 5332] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5331] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 45 [pid 5335] <... set_robust_list resumed>) = 0 [pid 5334] <... prctl resumed>) = 0 [pid 5333] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5332] symlink("/dev/binderfs", "./binderfs" [pid 5331] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5330] close(16 [pid 5335] chdir("./43" [pid 5334] setpgid(0, 0 [pid 5333] symlink("/dev/binderfs", "./binderfs" [pid 5331] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... setpgid resumed>) = 0 [pid 5330] close(17 [pid 5334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5333] <... symlink resumed>) = 0 [pid 5331] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] <... chdir resumed>) = 0 [pid 5333] mkdir("./file0", 002 [pid 5331] close(3 [pid 5330] close(18 [pid 5335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5334] <... openat resumed>) = 3 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] <... prctl resumed>) = 0 [pid 5334] write(3, "1000", 4 [pid 5330] close(19 [pid 5335] setpgid(0, 0 [pid 5334] <... write resumed>) = 4 [pid 5331] close(4 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] <... setpgid resumed>) = 0 [pid 5334] close(3 [pid 5333] <... mkdir resumed>) = 0 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(20 [pid 5335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5334] <... close resumed>) = 0 [pid 5331] close(5 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] read(200, [pid 5333] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(21 [pid 5335] <... openat resumed>) = 3 [pid 5334] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5331] close(6 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] symlink("/dev/binderfs", "./binderfs" [pid 5333] <... mount resumed>) = 0 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] write(3, "1000", 4 [pid 5330] close(22 [pid 5331] close(7 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... symlink resumed>) = 0 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] <... write resumed>) = 4 [pid 5331] close(8 [pid 5330] close(23 [pid 5335] close(3 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] <... close resumed>) = 0 [pid 5331] close(9 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] mkdir("./file0", 002 [pid 5335] read(200, [pid 5333] mkdirat(AT_FDCWD, NULL, 0165 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(24 [pid 5335] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5331] close(10 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] symlink("/dev/binderfs", "./binderfs" [pid 5333] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(25 [pid 5331] close(11) = -1 EBADF (Bad file descriptor) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] close(12 [pid 5330] close(26 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] close(13 [pid 5333] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(27 [pid 5331] close(14 [pid 5335] <... symlink resumed>) = 0 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5331] close(15 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] close(16 [pid 5330] close(28 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5331] close(17 [pid 5330] close(29 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] close(18 [pid 5335] mkdir("./file0", 002 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] close(19) = -1 EBADF (Bad file descriptor) [pid 5333] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] close(20 [pid 5330] exit_group(0 [pid 5333] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... mkdir resumed>) = 0 [pid 5333] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] close(21 [pid 5330] <... exit_group resumed>) = ? [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] close(22 [pid 5333] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] close(23) = -1 EBADF (Bad file descriptor) [pid 5331] close(24) = -1 EBADF (Bad file descriptor) [pid 5331] close(25) = -1 EBADF (Bad file descriptor) [pid 5331] close(26) = -1 EBADF (Bad file descriptor) [pid 5331] close(27) = -1 EBADF (Bad file descriptor) [pid 5331] close(28) = -1 EBADF (Bad file descriptor) [pid 5331] close(29) = -1 EBADF (Bad file descriptor) [pid 5331] exit_group(0 [pid 5334] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5333] close(3 [pid 5331] <... exit_group resumed>) = ? [pid 5330] +++ exited with 0 +++ [pid 5335] <... mkdir resumed>) = 0 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5334] <... mount resumed>) = 0 [pid 5333] close(4 [pid 5332] <... symlink resumed>) = 0 [pid 5334] mkdirat(AT_FDCWD, NULL, 0165 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] mkdir("./file0", 002 [pid 5335] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5334] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5333] close(5 [pid 5334] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... mkdir resumed>) = 0 [pid 5331] +++ exited with 0 +++ [pid 5334] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5333] close(6) = -1 EBADF (Bad file descriptor) [pid 5333] close(7 [pid 5061] umount2("./43", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5334] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5334] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(8 [pid 5061] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5335] <... mount resumed>) = 0 [pid 5334] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5061] <... openat resumed>) = 3 [pid 5335] mkdirat(AT_FDCWD, NULL, 0165 [pid 5334] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(9 [pid 5061] newfstatat(3, "", [pid 5332] <... mount resumed>) = 0 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5335] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5334] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] mkdirat(AT_FDCWD, NULL, 0165 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] restart_syscall(<... resuming interrupted clone ...> [pid 5334] close(3 [pid 5333] close(10 [pid 5332] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5061] getdents64(3, [pid 5060] <... restart_syscall resumed>) = 0 [pid 5335] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5334] close(4 [pid 5333] close(11 [pid 5332] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5335] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5335] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(5 [pid 5333] close(12 [pid 5332] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5335] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] umount2("./43/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] umount2("./43", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5335] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(6 [pid 5333] close(13 [pid 5332] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5335] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] newfstatat(AT_FDCWD, "./43/binderfs", [pid 5060] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5335] close(3 [pid 5334] close(7 [pid 5333] close(14 [pid 5332] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(4 [pid 5334] close(8 [pid 5333] close(15 [pid 5332] close(3 [pid 5061] unlink("./43/binderfs" [pid 5060] newfstatat(3, "", [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... unlink resumed>) = 0 [pid 5334] close(9 [pid 5333] close(16 [pid 5332] close(4 [pid 5061] umount2("./43/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5335] close(5) = -1 EBADF (Bad file descriptor) [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5335] close(6 [pid 5334] close(10 [pid 5333] close(17 [pid 5332] close(5 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] getdents64(3, [pid 5335] close(7 [pid 5334] close(11 [pid 5333] close(18 [pid 5332] close(6 [pid 5061] <... umount2 resumed>) = 0 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] umount2("./43/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5335] close(8 [pid 5334] close(12 [pid 5333] close(19 [pid 5332] close(7 [pid 5060] umount2("./43/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5335] close(9 [pid 5334] close(13 [pid 5333] close(20 [pid 5332] close(8 [pid 5061] newfstatat(AT_FDCWD, "./43/file0", [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] newfstatat(AT_FDCWD, "./43/binderfs", [pid 5335] close(10 [pid 5334] close(14 [pid 5333] close(21 [pid 5332] close(9 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(11 [pid 5334] close(15 [pid 5333] close(22 [pid 5332] close(10 [pid 5061] umount2("./43/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] unlink("./43/binderfs" [pid 5335] close(12 [pid 5334] close(16 [pid 5333] close(23 [pid 5332] close(11 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(17 [pid 5333] close(24 [pid 5332] close(12 [pid 5061] openat(AT_FDCWD, "./43/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] <... unlink resumed>) = 0 [pid 5335] close(13 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(18 [pid 5333] close(25 [pid 5332] close(13 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... openat resumed>) = 4 [pid 5060] umount2("./43/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5335] close(14 [pid 5334] close(19 [pid 5333] close(26 [pid 5332] close(14 [pid 5061] newfstatat(4, "", [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(15 [pid 5334] close(20 [pid 5333] close(27 [pid 5332] close(15 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(16 [pid 5334] close(21 [pid 5333] close(28 [pid 5332] close(16 [pid 5061] getdents64(4, [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(22 [pid 5333] close(29 [pid 5332] close(17 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(23 [pid 5333] exit_group(0 [pid 5332] close(18 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... exit_group resumed>) = ? [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(17 [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5060] <... umount2 resumed>) = 0 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] getdents64(4, 0x555556746830 /* 0 entries */, 32768) = 0 [pid 5333] +++ exited with 0 +++ [pid 5335] close(18 [pid 5334] close(24 [pid 5332] close(19 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5060] umount2("./43/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(25 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5335] close(19 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] close(20 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(26 [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] close(4 [pid 5060] newfstatat(AT_FDCWD, "./43/file0", [pid 5335] close(20 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] close(21 [pid 5061] <... close resumed>) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] rmdir("./43/file0" [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(27 [pid 5332] close(22 [pid 5061] <... rmdir resumed>) = 0 [pid 5060] umount2("./43/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5335] close(21 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] getdents64(3, [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(28 [pid 5332] close(23 [pid 5335] close(22 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./43", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] openat(AT_FDCWD, "./43/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(29 [pid 5332] close(24 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5060] <... openat resumed>) = 4 [pid 5335] close(23 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] exit_group(0 [pid 5332] close(25 [pid 5064] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] close(3 [pid 5335] close(24 [pid 5060] newfstatat(4, "", [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... openat resumed>) = 3 [pid 5061] <... close resumed>) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5335] close(25 [pid 5334] <... exit_group resumed>) = ? [pid 5332] close(26 [pid 5061] rmdir("./43" [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] +++ exited with 0 +++ [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(3, "", [pid 5061] <... rmdir resumed>) = 0 [pid 5060] getdents64(4, [pid 5335] close(26 [pid 5332] close(27 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] mkdir("./44", 0777 [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] close(28 [pid 5064] getdents64(3, [pid 5335] close(27 [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] close(29 [pid 5061] <... mkdir resumed>) = 0 [pid 5335] close(28 [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./43/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] getdents64(4, [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] exit_group(0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5335] close(29) = -1 EBADF (Bad file descriptor) [pid 5332] <... exit_group resumed>) = ? [pid 5064] newfstatat(AT_FDCWD, "./43/binderfs", [pid 5060] close(4 [pid 5335] exit_group(0 [pid 5332] +++ exited with 0 +++ [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... close resumed>) = 0 ./strace-static-x86_64: Process 5337 attached [pid 5335] <... exit_group resumed>) = ? [pid 5064] unlink("./43/binderfs" [pid 5060] rmdir("./43/file0" [pid 5337] set_robust_list(0x55555673d760, 24 [pid 5064] <... unlink resumed>) = 0 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 46 [pid 5060] <... rmdir resumed>) = 0 [pid 5063] umount2("./43", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] umount2("./42", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5337] <... set_robust_list resumed>) = 0 [pid 5064] umount2("./43/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] getdents64(3, [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5337] chdir("./44" [pid 5335] +++ exited with 0 +++ [pid 5063] <... openat resumed>) = 3 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5059] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5337] <... chdir resumed>) = 0 [pid 5063] newfstatat(3, "", [pid 5060] close(3 [pid 5059] <... openat resumed>) = 3 [pid 5337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5064] <... umount2 resumed>) = 0 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... close resumed>) = 0 [pid 5059] newfstatat(3, "", [pid 5337] <... prctl resumed>) = 0 [pid 5062] umount2("./43", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] getdents64(3, [pid 5060] rmdir("./43" [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5337] setpgid(0, 0 [pid 5064] umount2("./43/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5337] <... setpgid resumed>) = 0 [pid 5060] <... rmdir resumed>) = 0 [pid 5059] getdents64(3, [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5062] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] umount2("./43/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] mkdir("./44", 0777 [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5064] newfstatat(AT_FDCWD, "./43/file0", [pid 5062] <... openat resumed>) = 3 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... mkdir resumed>) = 0 [pid 5063] newfstatat(AT_FDCWD, "./43/binderfs", [pid 5059] umount2("./42/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5337] <... openat resumed>) = 3 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5337] write(3, "1000", 4 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] newfstatat(3, "", [pid 5059] newfstatat(AT_FDCWD, "./42/binderfs", [pid 5337] <... write resumed>) = 4 [pid 5064] umount2("./43/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5337] close(3 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5337] <... close resumed>) = 0 [pid 5062] getdents64(3, [pid 5063] unlink("./43/binderfs" [pid 5337] read(200, 0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5337] symlink("/dev/binderfs", "./binderfs" [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5059] unlink("./42/binderfs" [pid 5337] <... symlink resumed>) = 0 [pid 5063] <... unlink resumed>) = 0 [pid 5059] <... unlink resumed>) = 0 [pid 5062] umount2("./43/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] newfstatat(AT_FDCWD, "./43/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] umount2("./43/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] unlink("./43/binderfs" [pid 5064] openat(AT_FDCWD, "./43/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5062] <... unlink resumed>) = 0 [pid 5059] umount2("./42/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5338 attached [pid 5337] mkdir("./file0", 002 [pid 5064] <... openat resumed>) = 4 [pid 5062] umount2("./43/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5338] set_robust_list(0x55555673d760, 24 [pid 5063] <... umount2 resumed>) = 0 [pid 5337] <... mkdir resumed>) = 0 [pid 5064] newfstatat(4, "", [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 46 [pid 5059] <... umount2 resumed>) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] umount2("./43/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5338] <... set_robust_list resumed>) = 0 [pid 5064] getdents64(4, [pid 5338] chdir("./44" [pid 5337] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] umount2("./42/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] getdents64(4, 0x555556746830 /* 0 entries */, 32768) = 0 [pid 5064] close(4 [pid 5338] <... chdir resumed>) = 0 [pid 5064] <... close resumed>) = 0 [pid 5063] newfstatat(AT_FDCWD, "./43/file0", [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5064] rmdir("./43/file0" [pid 5338] <... prctl resumed>) = 0 [pid 5338] setpgid(0, 0 [pid 5064] <... rmdir resumed>) = 0 [pid 5338] <... setpgid resumed>) = 0 [pid 5337] <... mount resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5064] getdents64(3, [pid 5062] <... umount2 resumed>) = 0 [pid 5063] umount2("./43/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] newfstatat(AT_FDCWD, "./42/file0", [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5064] close(3) = 0 [pid 5338] write(3, "1000", 4) = 4 [pid 5337] mkdirat(AT_FDCWD, NULL, 0165 [pid 5064] rmdir("./43" [pid 5062] umount2("./43/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5338] close(3 [pid 5337] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] openat(AT_FDCWD, "./43/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] umount2("./42/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5338] <... close resumed>) = 0 [pid 5337] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5338] read(200, 0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5337] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5064] <... rmdir resumed>) = 0 [pid 5062] newfstatat(AT_FDCWD, "./43/file0", [pid 5063] <... openat resumed>) = 4 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5338] symlink("/dev/binderfs", "./binderfs" [pid 5337] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5064] mkdir("./44", 0777 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] newfstatat(4, "", [pid 5059] openat(AT_FDCWD, "./42/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5337] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5062] umount2("./43/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5337] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5337] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5062] openat(AT_FDCWD, "./43/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] getdents64(4, [pid 5062] <... openat resumed>) = 4 [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5059] <... openat resumed>) = 4 [pid 5063] getdents64(4, [pid 5338] <... symlink resumed>) = 0 [pid 5337] close(3 [pid 5064] <... mkdir resumed>) = 0 [pid 5062] newfstatat(4, "", [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5059] newfstatat(4, "", [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] close(4 [pid 5338] mkdir("./file0", 002 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5337] close(4) = -1 EBADF (Bad file descriptor) [pid 5337] close(5./strace-static-x86_64: Process 5339 attached ) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(4, [pid 5063] <... close resumed>) = 0 [pid 5059] getdents64(4, [pid 5337] close(6 [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5063] rmdir("./43/file0" [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5339] set_robust_list(0x55555673d760, 24 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 46 [pid 5062] getdents64(4, [pid 5063] <... rmdir resumed>) = 0 [pid 5339] <... set_robust_list resumed>) = 0 [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5339] chdir("./44" [pid 5062] close(4 [pid 5337] close(7) = -1 EBADF (Bad file descriptor) [pid 5059] getdents64(4, [pid 5337] close(8 [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] close(4 [pid 5337] close(9 [pid 5339] <... chdir resumed>) = 0 [pid 5338] <... mkdir resumed>) = 0 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... close resumed>) = 0 [pid 5063] getdents64(3, [pid 5059] <... close resumed>) = 0 [pid 5339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5338] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5337] close(10 [pid 5062] rmdir("./43/file0" [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5059] rmdir("./42/file0" [pid 5339] <... prctl resumed>) = 0 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] setpgid(0, 0 [pid 5062] <... rmdir resumed>) = 0 [pid 5063] close(3 [pid 5339] <... setpgid resumed>) = 0 [pid 5339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5063] <... close resumed>) = 0 [pid 5063] rmdir("./43" [pid 5339] <... openat resumed>) = 3 [pid 5338] <... mount resumed>) = 0 [pid 5337] close(11 [pid 5062] getdents64(3, [pid 5059] <... rmdir resumed>) = 0 [pid 5338] mkdirat(AT_FDCWD, NULL, 0165) = -1 EFAULT (Bad address) [pid 5338] mount(NULL, NULL, NULL, MS_REC, NULL) = -1 EFAULT (Bad address) [pid 5338] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL) = -1 EBADF (Bad file descriptor) [pid 5338] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5339] write(3, "1000", 4 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 5059] getdents64(3, [pid 5339] <... write resumed>) = 4 [pid 5338] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] close(12 [pid 5339] close(3 [pid 5338] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] close(3 [pid 5063] mkdir("./44", 0777 [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5339] <... close resumed>) = 0 [pid 5338] close(3 [pid 5337] close(13 [pid 5062] <... close resumed>) = 0 [pid 5339] read(200, [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] rmdir("./43" [pid 5059] close(3 [pid 5339] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5338] close(4 [pid 5337] close(14 [pid 5339] symlink("/dev/binderfs", "./binderfs" [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(5 [pid 5059] <... close resumed>) = 0 [pid 5339] <... symlink resumed>) = 0 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] close(15 [pid 5062] <... rmdir resumed>) = 0 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(6 [pid 5063] <... mkdir resumed>) = 0 [pid 5062] mkdir("./44", 0777 [pid 5059] rmdir("./42" [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] close(16 [pid 5338] close(7) = -1 EBADF (Bad file descriptor) [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] mkdir("./file0", 002 [pid 5338] close(8 [pid 5337] close(17 [pid 5059] <... rmdir resumed>) = 0 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] <... mkdir resumed>) = 0 [pid 5338] close(9 [pid 5337] close(18 [pid 5062] <... mkdir resumed>) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] mkdir("./43", 0777 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] close(19 [pid 5338] close(10 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] close(20 [pid 5338] close(11 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] close(21 [pid 5059] <... mkdir resumed>) = 0 [pid 5338] close(12 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] close(22 [pid 5338] close(13) = -1 EBADF (Bad file descriptor) [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5340 attached [pid 5339] <... mount resumed>) = 0 [pid 5338] close(14 [pid 5337] close(23 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5339] mkdirat(AT_FDCWD, NULL, 0165 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5338] close(15 [pid 5337] close(24 [pid 5339] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5338] close(16 [pid 5337] close(25 [pid 5339] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(17 [pid 5337] close(26 [pid 5339] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(18 [pid 5337] close(27 [pid 5339] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(3 [pid 5338] close(19 [pid 5337] close(28 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(4 [pid 5338] close(20 [pid 5337] close(29 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(5 [pid 5338] close(21 [pid 5337] exit_group(0 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(6) = -1 EBADF (Bad file descriptor) [pid 5338] close(22 [pid 5339] close(7 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5341 attached [pid 5340] set_robust_list(0x55555673d760, 24 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(23 [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 46 [pid 5340] <... set_robust_list resumed>) = 0 [pid 5341] set_robust_list(0x55555673d760, 24 [pid 5340] chdir("./44" [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 46 [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 45 [pid 5340] <... chdir resumed>) = 0 [pid 5341] <... set_robust_list resumed>) = 0 [pid 5340] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5342 attached [pid 5341] chdir("./44" [pid 5340] <... prctl resumed>) = 0 [pid 5339] close(8 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] <... chdir resumed>) = 0 [pid 5340] setpgid(0, 0 [pid 5338] close(24 [pid 5341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5340] <... setpgid resumed>) = 0 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5339] close(9 [pid 5341] <... prctl resumed>) = 0 [pid 5342] set_robust_list(0x55555673d760, 24 [pid 5340] <... openat resumed>) = 3 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] setpgid(0, 0 [pid 5342] <... set_robust_list resumed>) = 0 [pid 5339] close(10 [pid 5338] close(25 [pid 5337] +++ exited with 0 +++ [pid 5341] <... setpgid resumed>) = 0 [pid 5340] write(3, "1000", 4 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5342] chdir("./43" [pid 5340] <... write resumed>) = 4 [pid 5339] close(11 [pid 5338] close(26 [pid 5341] <... openat resumed>) = 3 [pid 5342] <... chdir resumed>) = 0 [pid 5340] close(3 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5339] close(12 [pid 5338] close(27 [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5341] write(3, "1000", 4 [pid 5340] <... close resumed>) = 0 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... restart_syscall resumed>) = 0 [pid 5341] <... write resumed>) = 4 [pid 5342] <... prctl resumed>) = 0 [pid 5340] read(200, [pid 5341] close(3 [pid 5342] setpgid(0, 0 [pid 5340] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5339] close(13 [pid 5338] close(28 [pid 5341] <... close resumed>) = 0 [pid 5342] <... setpgid resumed>) = 0 [pid 5340] symlink("/dev/binderfs", "./binderfs" [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] read(200, [pid 5342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5339] close(14 [pid 5338] close(29 [pid 5341] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5342] <... openat resumed>) = 3 [pid 5340] <... symlink resumed>) = 0 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] umount2("./44", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5341] symlink("/dev/binderfs", "./binderfs" [pid 5342] write(3, "1000", 4 [pid 5340] mkdir("./file0", 002 [pid 5341] <... symlink resumed>) = 0 [pid 5339] close(15 [pid 5338] exit_group(0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] <... exit_group resumed>) = ? [pid 5061] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5341] mkdir("./file0", 002 [pid 5342] <... write resumed>) = 4 [pid 5340] <... mkdir resumed>) = 0 [pid 5339] close(16) = -1 EBADF (Bad file descriptor) [pid 5061] <... openat resumed>) = 3 [pid 5339] close(17) = -1 EBADF (Bad file descriptor) [pid 5338] +++ exited with 0 +++ [pid 5342] close(3 [pid 5061] newfstatat(3, "", [pid 5342] <... close resumed>) = 0 [pid 5339] close(18 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5341] <... mkdir resumed>) = 0 [pid 5342] read(200, [pid 5340] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5341] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5342] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5339] close(19 [pid 5061] getdents64(3, [pid 5342] symlink("/dev/binderfs", "./binderfs" [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5061] umount2("./44/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5061] newfstatat(AT_FDCWD, "./44/binderfs", [pid 5342] <... symlink resumed>) = 0 [pid 5339] close(20 [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] unlink("./44/binderfs" [pid 5339] close(21 [pid 5061] <... unlink resumed>) = 0 [pid 5060] umount2("./44", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(22 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5339] close(23) = -1 EBADF (Bad file descriptor) [pid 5339] close(24 [pid 5061] umount2("./44/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... openat resumed>) = 3 [pid 5341] <... mount resumed>) = 0 [pid 5342] mkdir("./file0", 002 [pid 5340] <... mount resumed>) = 0 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] mkdirat(AT_FDCWD, NULL, 0165 [pid 5339] close(25 [pid 5341] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5342] <... mkdir resumed>) = 0 [pid 5340] mkdirat(AT_FDCWD, NULL, 0165 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] newfstatat(3, "", [pid 5341] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5061] <... umount2 resumed>) = 0 [pid 5341] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5061] umount2("./44/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5341] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5342] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5340] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5339] close(26 [pid 5060] getdents64(3, [pid 5341] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5341] ioctl(-1, KVM_CREATE_PIT2, 0) = -1 EBADF (Bad file descriptor) [pid 5339] close(27 [pid 5341] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] umount2("./44/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5341] close(3 [pid 5339] close(28 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5341] close(4 [pid 5339] close(29 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] newfstatat(AT_FDCWD, "./44/binderfs", [pid 5342] <... mount resumed>) = 0 [pid 5341] close(5 [pid 5340] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5339] exit_group(0 [pid 5061] newfstatat(AT_FDCWD, "./44/file0", [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5341] close(6 [pid 5339] <... exit_group resumed>) = ? [pid 5342] mkdirat(AT_FDCWD, NULL, 0165 [pid 5340] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] unlink("./44/binderfs" [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(7 [pid 5342] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5340] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5339] +++ exited with 0 +++ [pid 5061] umount2("./44/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(8 [pid 5342] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5340] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5340] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./44", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] openat(AT_FDCWD, "./44/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5341] close(9 [pid 5340] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5341] close(10 [pid 5342] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5340] close(3 [pid 5064] <... openat resumed>) = 3 [pid 5061] <... openat resumed>) = 4 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(3, "", [pid 5341] close(11 [pid 5340] close(4 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(12 [pid 5342] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5340] close(5 [pid 5064] getdents64(3, [pid 5061] newfstatat(4, "", [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5060] <... unlink resumed>) = 0 [pid 5341] close(13 [pid 5342] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5340] close(6 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./44/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5342] close(3 [pid 5060] umount2("./44/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5341] close(14 [pid 5340] close(7 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] getdents64(4, [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(15 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(8 [pid 5064] newfstatat(AT_FDCWD, "./44/binderfs", [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] close(4 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5341] close(16) = -1 EBADF (Bad file descriptor) [pid 5341] close(17) = -1 EBADF (Bad file descriptor) [pid 5341] close(18) = -1 EBADF (Bad file descriptor) [pid 5064] unlink("./44/binderfs" [pid 5341] close(19 [pid 5060] <... umount2 resumed>) = 0 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(20) = -1 EBADF (Bad file descriptor) [pid 5341] close(21 [pid 5064] <... unlink resumed>) = 0 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(22 [pid 5064] umount2("./44/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(23) = -1 EBADF (Bad file descriptor) [pid 5341] close(24) = -1 EBADF (Bad file descriptor) [pid 5341] close(25 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(9 [pid 5061] getdents64(4, [pid 5060] umount2("./44/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = 0 [pid 5341] close(26 [pid 5064] umount2("./44/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] close(5 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(10 [pid 5061] close(4 [pid 5060] newfstatat(AT_FDCWD, "./44/file0", [pid 5341] close(27 [pid 5342] close(6 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... close resumed>) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(11 [pid 5064] newfstatat(AT_FDCWD, "./44/file0", [pid 5061] rmdir("./44/file0" [pid 5341] close(28 [pid 5342] close(7 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... rmdir resumed>) = 0 [pid 5060] umount2("./44/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(12 [pid 5064] umount2("./44/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5341] close(29 [pid 5342] close(8 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] getdents64(3, [pid 5060] openat(AT_FDCWD, "./44/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(13 [pid 5064] openat(AT_FDCWD, "./44/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5341] exit_group(0 [pid 5342] close(9 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... openat resumed>) = 4 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5060] <... openat resumed>) = 4 [pid 5341] <... exit_group resumed>) = ? [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(14 [pid 5061] close(3 [pid 5060] newfstatat(4, "", [pid 5342] close(10 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(4, "", [pid 5061] <... close resumed>) = 0 [pid 5340] close(15 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] rmdir("./44" [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] <... rmdir resumed>) = 0 [pid 5342] close(11 [pid 5060] getdents64(4, [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5342] close(12 [pid 5340] close(16 [pid 5341] +++ exited with 0 +++ [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(4, [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5342] close(13 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5061] mkdir("./45", 0777 [pid 5060] getdents64(4, [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(17 [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5342] close(14 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(18 [pid 5060] close(4 [pid 5342] close(15 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(19 [pid 5060] <... close resumed>) = 0 [pid 5342] close(16 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(4, [pid 5062] umount2("./44", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... mkdir resumed>) = 0 [pid 5060] rmdir("./44/file0" [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(20 [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5342] close(17 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] close(4 [pid 5062] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(21 [pid 5064] <... close resumed>) = 0 [pid 5062] <... openat resumed>) = 3 [pid 5060] <... rmdir resumed>) = 0 [pid 5342] close(18 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] rmdir("./44/file0" [pid 5060] getdents64(3, [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(22 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5342] close(19 [pid 5062] newfstatat(3, "", [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] close(20 [pid 5340] close(23 [pid 5064] <... rmdir resumed>) = 0 [pid 5060] close(3./strace-static-x86_64: Process 5343 attached [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(3, [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... close resumed>) = 0 [pid 5343] set_robust_list(0x55555673d760, 24 [pid 5342] close(21 [pid 5340] close(24 [pid 5062] getdents64(3, [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 47 [pid 5060] rmdir("./44" [pid 5343] <... set_robust_list resumed>) = 0 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5343] chdir("./45" [pid 5342] close(22 [pid 5340] close(25 [pid 5064] close(3 [pid 5062] umount2("./44/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5343] <... chdir resumed>) = 0 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... close resumed>) = 0 [pid 5060] <... rmdir resumed>) = 0 [pid 5342] close(23 [pid 5340] close(26 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] rmdir("./44" [pid 5060] mkdir("./45", 0777 [pid 5343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5342] close(24 [pid 5340] close(27 [pid 5062] newfstatat(AT_FDCWD, "./44/binderfs", [pid 5060] <... mkdir resumed>) = 0 [pid 5064] <... rmdir resumed>) = 0 [pid 5343] <... prctl resumed>) = 0 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5343] setpgid(0, 0 [pid 5342] close(25 [pid 5340] close(28 [pid 5064] mkdir("./45", 0777 [pid 5062] unlink("./44/binderfs" [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5343] <... setpgid resumed>) = 0 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... mkdir resumed>) = 0 [pid 5062] <... unlink resumed>) = 0 [pid 5343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5342] close(26 [pid 5340] close(29 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] close(27 [pid 5340] exit_group(0 [pid 5062] umount2("./44/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5344 attached [pid 5342] close(28 [pid 5340] <... exit_group resumed>) = ? [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 47 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5062] <... umount2 resumed>) = 0 ./strace-static-x86_64: Process 5345 attached [pid 5344] set_robust_list(0x55555673d760, 24 [pid 5343] <... openat resumed>) = 3 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] +++ exited with 0 +++ [pid 5344] <... set_robust_list resumed>) = 0 [pid 5342] close(29 [pid 5345] set_robust_list(0x55555673d760, 24 [pid 5344] chdir("./45" [pid 5343] write(3, "1000", 4 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... set_robust_list resumed>) = 0 [pid 5344] <... chdir resumed>) = 0 [pid 5343] <... write resumed>) = 4 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5343] close(3 [pid 5342] exit_group(0 [pid 5063] umount2("./44", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5345] chdir("./45" [pid 5344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5343] <... close resumed>) = 0 [pid 5342] <... exit_group resumed>) = ? [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5345] <... chdir resumed>) = 0 [pid 5344] <... prctl resumed>) = 0 [pid 5343] read(200, [pid 5063] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5344] setpgid(0, 0 [pid 5343] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 47 [pid 5063] <... openat resumed>) = 3 [pid 5343] symlink("/dev/binderfs", "./binderfs" [pid 5345] <... prctl resumed>) = 0 [pid 5344] <... setpgid resumed>) = 0 [pid 5343] <... symlink resumed>) = 0 [pid 5062] umount2("./44/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] newfstatat(3, "", [pid 5345] setpgid(0, 0 [pid 5344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5345] <... setpgid resumed>) = 0 [pid 5343] mkdir("./file0", 002 [pid 5062] newfstatat(AT_FDCWD, "./44/file0", [pid 5063] getdents64(3, [pid 5344] <... openat resumed>) = 3 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5344] write(3, "1000", 4 [pid 5343] <... mkdir resumed>) = 0 [pid 5342] +++ exited with 0 +++ [pid 5062] umount2("./44/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5344] <... write resumed>) = 4 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5345] <... openat resumed>) = 3 [pid 5344] close(3 [pid 5062] openat(AT_FDCWD, "./44/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] umount2("./44/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5345] write(3, "1000", 4 [pid 5344] <... close resumed>) = 0 [pid 5343] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5062] <... openat resumed>) = 4 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5345] <... write resumed>) = 4 [pid 5344] read(200, [pid 5062] newfstatat(4, "", [pid 5063] newfstatat(AT_FDCWD, "./44/binderfs", [pid 5059] umount2("./43", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5345] close(3 [pid 5344] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5344] symlink("/dev/binderfs", "./binderfs" [pid 5343] <... mount resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5343] mkdirat(AT_FDCWD, NULL, 0165 [pid 5063] unlink("./44/binderfs" [pid 5059] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5345] <... close resumed>) = 0 [pid 5344] <... symlink resumed>) = 0 [pid 5343] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5062] getdents64(4, [pid 5063] <... unlink resumed>) = 0 [pid 5059] <... openat resumed>) = 3 [pid 5345] read(200, [pid 5343] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5063] umount2("./44/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] newfstatat(3, "", [pid 5345] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5343] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5345] symlink("/dev/binderfs", "./binderfs" [pid 5344] mkdir("./file0", 002 [pid 5343] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5062] getdents64(4, [pid 5063] <... umount2 resumed>) = 0 [pid 5343] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] getdents64(3, [pid 5343] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5345] <... symlink resumed>) = 0 [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5343] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] umount2("./43/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5343] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5343] close(3 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] newfstatat(AT_FDCWD, "./43/binderfs", [pid 5344] <... mkdir resumed>) = 0 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5343] close(4) = -1 EBADF (Bad file descriptor) [pid 5059] unlink("./43/binderfs" [pid 5345] mkdir("./file0", 002 [pid 5344] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5343] close(5 [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5059] <... unlink resumed>) = 0 [pid 5345] <... mkdir resumed>) = 0 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] close(4 [pid 5063] umount2("./44/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5343] close(6) = -1 EBADF (Bad file descriptor) [pid 5062] <... close resumed>) = 0 [pid 5343] close(7) = -1 EBADF (Bad file descriptor) [pid 5343] close(8) = -1 EBADF (Bad file descriptor) [pid 5343] close(9) = -1 EBADF (Bad file descriptor) [pid 5343] close(10) = -1 EBADF (Bad file descriptor) [pid 5343] close(11 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] rmdir("./44/file0" [pid 5063] newfstatat(AT_FDCWD, "./44/file0", [pid 5059] umount2("./43/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5343] close(12) = -1 EBADF (Bad file descriptor) [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5345] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5344] <... mount resumed>) = 0 [pid 5343] close(13 [pid 5059] <... umount2 resumed>) = 0 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... rmdir resumed>) = 0 [pid 5063] umount2("./44/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5063] openat(AT_FDCWD, "./44/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5343] close(14) = -1 EBADF (Bad file descriptor) [pid 5343] close(15) = -1 EBADF (Bad file descriptor) [pid 5343] close(16) = -1 EBADF (Bad file descriptor) [pid 5343] close(17 [pid 5345] <... mount resumed>) = 0 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] newfstatat(4, "", [pid 5343] close(18 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] getdents64(4, [pid 5343] close(19 [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] getdents64(4, [pid 5343] close(20 [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] close(4 [pid 5059] umount2("./43/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5343] close(21 [pid 5063] <... close resumed>) = 0 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(3, [pid 5063] rmdir("./44/file0" [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5345] mkdirat(AT_FDCWD, NULL, 0165 [pid 5344] mkdirat(AT_FDCWD, NULL, 0165 [pid 5343] close(22 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5345] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5344] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] close(3 [pid 5063] <... rmdir resumed>) = 0 [pid 5059] newfstatat(AT_FDCWD, "./43/file0", [pid 5345] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5344] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5343] close(23 [pid 5062] <... close resumed>) = 0 [pid 5344] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] rmdir("./44" [pid 5063] getdents64(3, [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5345] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5344] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5343] close(24 [pid 5062] <... rmdir resumed>) = 0 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5345] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5344] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] mkdir("./45", 0777 [pid 5059] umount2("./43/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5345] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5343] close(25 [pid 5063] close(3 [pid 5345] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5344] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5345] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5343] close(26 [pid 5062] <... mkdir resumed>) = 0 [pid 5063] <... close resumed>) = 0 [pid 5059] openat(AT_FDCWD, "./43/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5345] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5344] close(3 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] close(3 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(27 [pid 5063] rmdir("./44" [pid 5059] <... openat resumed>) = 4 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(4 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5345] close(4 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(5 [pid 5343] close(28 [pid 5345] close(5 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... rmdir resumed>) = 0 [pid 5059] newfstatat(4, "", [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(6 [pid 5345] close(6 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] mkdir("./45", 0777 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(7 [pid 5063] <... mkdir resumed>) = 0 [pid 5059] getdents64(4, [pid 5345] close(7 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(8 [pid 5345] close(8 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(9 [pid 5345] close(9 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(29 [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 ./strace-static-x86_64: Process 5346 attached [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(10 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] getdents64(4, [pid 5346] set_robust_list(0x55555673d760, 24 [pid 5345] close(10 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] exit_group(0 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(11 [pid 5346] <... set_robust_list resumed>) = 0 [pid 5345] close(11 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] <... exit_group resumed>) = ? [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 47 [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(12 [pid 5345] close(12 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] +++ exited with 0 +++ [pid 5059] close(4 [pid 5346] chdir("./45" [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(13 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5059] <... close resumed>) = 0 [pid 5346] <... chdir resumed>) = 0 [pid 5345] close(13 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5061] <... restart_syscall resumed>) = 0 [pid 5059] rmdir("./43/file0" [pid 5346] <... prctl resumed>) = 0 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(14./strace-static-x86_64: Process 5347 attached [pid 5346] setpgid(0, 0 [pid 5345] close(14 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... setpgid resumed>) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 47 [pid 5061] umount2("./45", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... rmdir resumed>) = 0 [pid 5346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] getdents64(3, [pid 5347] set_robust_list(0x55555673d760, 24 [pid 5346] <... openat resumed>) = 3 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(15 [pid 5061] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5347] <... set_robust_list resumed>) = 0 [pid 5345] close(15 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(16 [pid 5347] chdir("./45" [pid 5345] close(16 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... openat resumed>) = 3 [pid 5059] close(3 [pid 5346] write(3, "1000", 4 [pid 5344] close(17 [pid 5059] <... close resumed>) = 0 [pid 5347] <... chdir resumed>) = 0 [pid 5346] <... write resumed>) = 4 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] newfstatat(3, "", [pid 5347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5346] close(3 [pid 5345] close(17 [pid 5344] close(18 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] rmdir("./43" [pid 5347] <... prctl resumed>) = 0 [pid 5346] <... close resumed>) = 0 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] close(18 [pid 5344] close(19 [pid 5347] setpgid(0, 0 [pid 5061] getdents64(3, [pid 5347] <... setpgid resumed>) = 0 [pid 5346] read(200, [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5059] <... rmdir resumed>) = 0 [pid 5347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5346] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5345] close(19 [pid 5344] close(20 [pid 5346] symlink("/dev/binderfs", "./binderfs" [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] mkdir("./44", 0777 [pid 5347] <... openat resumed>) = 3 [pid 5346] <... symlink resumed>) = 0 [pid 5345] close(20 [pid 5344] close(21 [pid 5061] umount2("./45/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] close(21 [pid 5344] close(22 [pid 5346] mkdir("./file0", 002 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5347] write(3, "1000", 4 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] newfstatat(AT_FDCWD, "./45/binderfs", [pid 5059] <... mkdir resumed>) = 0 [pid 5347] <... write resumed>) = 4 [pid 5345] close(22 [pid 5344] close(23 [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5347] close(3 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] unlink("./45/binderfs" [pid 5347] <... close resumed>) = 0 [pid 5346] <... mkdir resumed>) = 0 [pid 5345] close(23 [pid 5347] read(200, [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(24 [pid 5347] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5346] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5345] close(24 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... unlink resumed>) = 0 [pid 5347] symlink("/dev/binderfs", "./binderfs" [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(25 [pid 5061] umount2("./45/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5345] close(25) = -1 EBADF (Bad file descriptor) [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] close(26 [pid 5344] close(26 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... symlink resumed>) = 0 [pid 5345] close(27) = -1 EBADF (Bad file descriptor) [pid 5344] close(27 [pid 5345] close(28) = -1 EBADF (Bad file descriptor) [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] close(29 [pid 5344] close(28 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... umount2 resumed>) = 0 ./strace-static-x86_64: Process 5348 attached [pid 5345] exit_group(0 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(29) = -1 EBADF (Bad file descriptor) [pid 5347] mkdir("./file0", 002 [pid 5346] <... mount resumed>) = 0 [pid 5345] <... exit_group resumed>) = ? [pid 5344] exit_group(0 [pid 5348] set_robust_list(0x55555673d760, 24 [pid 5347] <... mkdir resumed>) = 0 [pid 5346] mkdirat(AT_FDCWD, NULL, 0165 [pid 5061] umount2("./45/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 46 [pid 5348] <... set_robust_list resumed>) = 0 [pid 5344] <... exit_group resumed>) = ? [pid 5348] chdir("./44" [pid 5347] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5346] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5348] <... chdir resumed>) = 0 [pid 5348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5346] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5061] newfstatat(AT_FDCWD, "./45/file0", [pid 5348] <... prctl resumed>) = 0 [pid 5348] setpgid(0, 0 [pid 5346] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5344] +++ exited with 0 +++ [pid 5348] <... setpgid resumed>) = 0 [pid 5346] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5345] +++ exited with 0 +++ [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5346] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5061] umount2("./45/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5348] <... openat resumed>) = 3 [pid 5347] <... mount resumed>) = 0 [pid 5346] ioctl(-1, KVM_CREATE_PIT2, 0) = -1 EBADF (Bad file descriptor) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5348] write(3, "1000", 4 [pid 5346] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5061] openat(AT_FDCWD, "./45/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5348] <... write resumed>) = 4 [pid 5347] mkdirat(AT_FDCWD, NULL, 0165 [pid 5346] close(3 [pid 5348] close(3 [pid 5347] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... openat resumed>) = 4 [pid 5348] <... close resumed>) = 0 [pid 5346] close(4 [pid 5348] read(200, [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5347] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5346] close(5 [pid 5061] newfstatat(4, "", [pid 5348] symlink("/dev/binderfs", "./binderfs" [pid 5347] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./45", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5347] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5346] close(6 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5347] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] getdents64(4, [pid 5347] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5346] close(7 [pid 5064] <... openat resumed>) = 3 [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5060] umount2("./45", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5347] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(3, "", [pid 5061] getdents64(4, [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5348] <... symlink resumed>) = 0 [pid 5347] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5346] close(8 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5060] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5348] mkdir("./file0", 002 [pid 5347] close(3 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(3, [pid 5061] close(4 [pid 5060] <... openat resumed>) = 3 [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] close(9 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5061] <... close resumed>) = 0 [pid 5060] newfstatat(3, "", [pid 5347] close(4 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] rmdir("./45/file0" [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] close(10 [pid 5064] umount2("./45/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] getdents64(3, [pid 5348] <... mkdir resumed>) = 0 [pid 5347] close(5 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(AT_FDCWD, "./45/binderfs", [pid 5060] umount2("./45/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5347] close(6 [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... rmdir resumed>) = 0 [pid 5346] close(11 [pid 5348] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] getdents64(3, [pid 5347] close(7 [pid 5064] unlink("./45/binderfs" [pid 5060] newfstatat(AT_FDCWD, "./45/binderfs", [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... unlink resumed>) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5347] close(8) = -1 EBADF (Bad file descriptor) [pid 5060] unlink("./45/binderfs" [pid 5347] close(9 [pid 5060] <... unlink resumed>) = 0 [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./45/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5348] <... mount resumed>) = 0 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5346] close(12 [pid 5061] close(3 [pid 5347] close(10 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... close resumed>) = 0 [pid 5348] mkdirat(AT_FDCWD, NULL, 0165 [pid 5346] close(13 [pid 5061] rmdir("./45" [pid 5060] umount2("./45/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5348] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... rmdir resumed>) = 0 [pid 5347] close(11 [pid 5346] close(14 [pid 5348] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = 0 [pid 5061] mkdir("./46", 0777 [pid 5348] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5347] close(12 [pid 5346] close(15 [pid 5348] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./45/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5348] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] close(13 [pid 5346] close(16 [pid 5060] <... umount2 resumed>) = 0 [pid 5348] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... mkdir resumed>) = 0 [pid 5060] umount2("./45/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5348] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] close(14 [pid 5346] close(17 [pid 5064] newfstatat(AT_FDCWD, "./45/file0", [pid 5348] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5348] close(3 [pid 5347] close(15 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] close(18 [pid 5060] newfstatat(AT_FDCWD, "./45/file0", [pid 5348] close(4 [pid 5347] close(16 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] close(5 [pid 5346] close(19) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] close(20 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] umount2("./45/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5349 attached [pid 5348] close(6 [pid 5347] close(17 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./45/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] close(21 [pid 5060] openat(AT_FDCWD, "./45/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5349] set_robust_list(0x55555673d760, 24 [pid 5348] close(7 [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 48 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] close(18 [pid 5346] close(22 [pid 5060] <... openat resumed>) = 4 [pid 5064] openat(AT_FDCWD, "./45/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5349] <... set_robust_list resumed>) = 0 [pid 5348] close(8 [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] newfstatat(4, "", [pid 5349] chdir("./46" [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] close(19 [pid 5346] close(23 [pid 5064] <... openat resumed>) = 4 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5348] close(9 [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(4, "", [pid 5349] <... chdir resumed>) = 0 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] close(20 [pid 5346] close(24 [pid 5060] getdents64(4, [pid 5349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5348] close(10 [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5349] <... prctl resumed>) = 0 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] close(21 [pid 5346] close(25 [pid 5349] setpgid(0, 0 [pid 5348] close(11 [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(4, [pid 5060] getdents64(4, [pid 5349] <... setpgid resumed>) = 0 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] close(22 [pid 5346] close(26 [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5348] close(12 [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] close(4 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] close(23 [pid 5346] close(27 [pid 5349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5348] close(13 [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5060] <... close resumed>) = 0 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] close(24 [pid 5346] close(28 [pid 5348] close(14 [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] rmdir("./45/file0" [pid 5349] <... openat resumed>) = 3 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] close(25 [pid 5346] close(29 [pid 5064] getdents64(4, [pid 5060] <... rmdir resumed>) = 0 [pid 5348] close(15 [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5349] write(3, "1000", 4 [pid 5347] close(26 [pid 5064] close(4 [pid 5349] <... write resumed>) = 4 [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] close(3 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] close(27 [pid 5346] exit_group(0 [pid 5064] <... close resumed>) = 0 [pid 5348] close(16 [pid 5346] <... exit_group resumed>) = ? [pid 5349] <... close resumed>) = 0 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] rmdir("./45/file0" [pid 5060] getdents64(3, [pid 5349] read(200, [pid 5348] close(17 [pid 5347] close(28 [pid 5064] <... rmdir resumed>) = 0 [pid 5349] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] +++ exited with 0 +++ [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5349] symlink("/dev/binderfs", "./binderfs" [pid 5348] close(18 [pid 5347] close(29 [pid 5349] <... symlink resumed>) = 0 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(3, [pid 5060] close(3 [pid 5349] mkdir("./file0", 002 [pid 5348] close(19 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5060] <... close resumed>) = 0 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] exit_group(0 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5348] close(20 [pid 5064] close(3 [pid 5062] umount2("./45", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5349] <... mkdir resumed>) = 0 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... exit_group resumed>) = ? [pid 5064] <... close resumed>) = 0 [pid 5060] rmdir("./45" [pid 5349] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5348] close(21 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] rmdir("./45" [pid 5062] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5348] close(22 [pid 5064] <... rmdir resumed>) = 0 [pid 5062] <... openat resumed>) = 3 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] close(23) = -1 EBADF (Bad file descriptor) [pid 5348] close(24 [pid 5062] newfstatat(3, "", [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5348] close(25 [pid 5062] getdents64(3, [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] mkdir("./46", 0777 [pid 5348] close(26) = -1 EBADF (Bad file descriptor) [pid 5064] <... mkdir resumed>) = 0 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5348] close(27) = -1 EBADF (Bad file descriptor) [pid 5348] close(28 [pid 5062] umount2("./45/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] close(29) = -1 EBADF (Bad file descriptor) [pid 5348] exit_group(0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] newfstatat(AT_FDCWD, "./45/binderfs", [pid 5060] <... rmdir resumed>) = 0 [pid 5348] <... exit_group resumed>) = ? [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5349] <... mount resumed>) = 0 [pid 5347] +++ exited with 0 +++ [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5062] unlink("./45/binderfs" [pid 5060] mkdir("./46", 0777 [pid 5349] mkdirat(AT_FDCWD, NULL, 0165 [pid 5060] <... mkdir resumed>) = 0 [pid 5349] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5062] <... unlink resumed>) = 0 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5349] mount(NULL, NULL, NULL, MS_REC, NULL) = -1 EFAULT (Bad address) [pid 5349] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5063] umount2("./45", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5063] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5062] umount2("./45/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] newfstatat(3, "", [pid 5348] +++ exited with 0 +++ [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5349] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] ioctl(-1, KVM_CREATE_PIT2, 0./strace-static-x86_64: Process 5351 attached ) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = 0 [pid 5063] getdents64(3, [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5349] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 48 [pid 5349] close(3) = -1 EBADF (Bad file descriptor) [pid 5349] close(4 [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 48 ./strace-static-x86_64: Process 5350 attached [pid 5351] set_robust_list(0x55555673d760, 24 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5059] umount2("./44", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5350] set_robust_list(0x55555673d760, 24 [pid 5351] <... set_robust_list resumed>) = 0 [pid 5349] close(5 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] umount2("./45/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5350] <... set_robust_list resumed>) = 0 [pid 5349] close(6 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... openat resumed>) = 3 [pid 5350] chdir("./46" [pid 5062] umount2("./45/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] newfstatat(AT_FDCWD, "./45/binderfs", [pid 5059] newfstatat(3, "", [pid 5350] <... chdir resumed>) = 0 [pid 5351] chdir("./46" [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5351] <... chdir resumed>) = 0 [pid 5349] close(7 [pid 5062] newfstatat(AT_FDCWD, "./45/file0", [pid 5063] unlink("./45/binderfs" [pid 5059] getdents64(3, [pid 5350] <... prctl resumed>) = 0 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] <... unlink resumed>) = 0 [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5350] setpgid(0, 0 [pid 5351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5349] close(8 [pid 5350] <... setpgid resumed>) = 0 [pid 5351] <... prctl resumed>) = 0 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./45/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] umount2("./45/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] umount2("./44/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5351] setpgid(0, 0 [pid 5349] close(9 [pid 5350] <... openat resumed>) = 3 [pid 5351] <... setpgid resumed>) = 0 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] openat(AT_FDCWD, "./45/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] newfstatat(AT_FDCWD, "./44/binderfs", [pid 5351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5349] close(10 [pid 5062] <... openat resumed>) = 4 [pid 5063] <... umount2 resumed>) = 0 [pid 5350] write(3, "1000", 4 [pid 5062] newfstatat(4, "", [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5350] <... write resumed>) = 4 [pid 5351] <... openat resumed>) = 3 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5350] close(3) = 0 [pid 5349] close(11 [pid 5350] read(200, [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] unlink("./44/binderfs" [pid 5350] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5351] write(3, "1000", 4 [pid 5349] close(12 [pid 5062] getdents64(4, [pid 5063] umount2("./45/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... unlink resumed>) = 0 [pid 5350] symlink("/dev/binderfs", "./binderfs" [pid 5351] <... write resumed>) = 4 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] umount2("./44/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5350] <... symlink resumed>) = 0 [pid 5351] close(3 [pid 5349] close(13 [pid 5062] getdents64(4, [pid 5063] newfstatat(AT_FDCWD, "./45/file0", [pid 5350] mkdir("./file0", 002 [pid 5351] <... close resumed>) = 0 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... umount2 resumed>) = 0 [pid 5351] read(200, [pid 5349] close(14 [pid 5351] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] symlink("/dev/binderfs", "./binderfs" [pid 5349] close(15 [pid 5351] <... symlink resumed>) = 0 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] close(4 [pid 5063] umount2("./45/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5349] close(16 [pid 5062] <... close resumed>) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5350] <... mkdir resumed>) = 0 [pid 5351] mkdir("./file0", 002 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] rmdir("./45/file0" [pid 5063] openat(AT_FDCWD, "./45/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] umount2("./44/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5349] close(17 [pid 5062] <... rmdir resumed>) = 0 [pid 5063] <... openat resumed>) = 4 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(3, [pid 5063] newfstatat(4, "", [pid 5350] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5349] close(18 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] close(3 [pid 5063] getdents64(4, [pid 5350] <... mount resumed>) = 0 [pid 5351] <... mkdir resumed>) = 0 [pid 5349] close(19 [pid 5062] <... close resumed>) = 0 [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5059] newfstatat(AT_FDCWD, "./44/file0", [pid 5351] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] close(20 [pid 5063] getdents64(4, [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5349] close(21 [pid 5062] rmdir("./45" [pid 5063] close(4 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... rmdir resumed>) = 0 [pid 5063] <... close resumed>) = 0 [pid 5349] close(22) = -1 EBADF (Bad file descriptor) [pid 5059] umount2("./44/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5349] close(23 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5350] mkdirat(AT_FDCWD, NULL, 0165 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] rmdir("./45/file0" [pid 5059] openat(AT_FDCWD, "./44/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5350] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5349] close(24 [pid 5059] <... openat resumed>) = 4 [pid 5350] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5062] mkdir("./46", 0777 [pid 5059] newfstatat(4, "", [pid 5350] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5351] <... mount resumed>) = 0 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... mkdir resumed>) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5350] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5351] mkdirat(AT_FDCWD, NULL, 0165 [pid 5349] close(25) = -1 EBADF (Bad file descriptor) [pid 5350] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] close(26 [pid 5059] getdents64(4, [pid 5350] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5063] getdents64(3, [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5350] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5349] close(27 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5059] getdents64(4, [pid 5350] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5351] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] close(28) = -1 EBADF (Bad file descriptor) [pid 5351] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5349] close(29 [pid 5351] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] close(3 [pid 5063] close(3 [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5351] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5349] exit_group(0 [pid 5063] <... close resumed>) = 0 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] <... exit_group resumed>) = ? [pid 5063] rmdir("./45" [pid 5059] close(4./strace-static-x86_64: Process 5352 attached [pid 5350] close(4 [pid 5351] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5063] <... rmdir resumed>) = 0 [pid 5059] <... close resumed>) = 0 [pid 5352] set_robust_list(0x55555673d760, 24 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(3 [pid 5349] +++ exited with 0 +++ [pid 5350] close(5 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 48 [pid 5059] rmdir("./44/file0" [pid 5352] <... set_robust_list resumed>) = 0 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(4 [pid 5063] mkdir("./46", 0777 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5059] <... rmdir resumed>) = 0 [pid 5352] chdir("./46" [pid 5350] close(6 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... mkdir resumed>) = 0 [pid 5061] umount2("./46", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5352] <... chdir resumed>) = 0 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(5) = -1 EBADF (Bad file descriptor) [pid 5352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5350] close(7 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] getdents64(3, [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(6 [pid 5061] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5352] <... prctl resumed>) = 0 [pid 5350] close(8 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... openat resumed>) = 3 [pid 5352] setpgid(0, 0 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(7 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] newfstatat(3, "", [pid 5059] close(3 [pid 5352] <... setpgid resumed>) = 0 [pid 5350] close(9 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... close resumed>) = 0 [pid 5352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(8 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] rmdir("./44" [pid 5351] close(9 [pid 5352] <... openat resumed>) = 3 [pid 5350] close(10 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] getdents64(3, [pid 5059] <... rmdir resumed>) = 0 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5350] close(11 [pid 5061] umount2("./46/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5352] write(3, "1000", 4 [pid 5350] close(12 [pid 5061] newfstatat(AT_FDCWD, "./46/binderfs", [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5350] close(13 [pid 5061] unlink("./46/binderfs" [pid 5352] <... write resumed>) = 4 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] close(3 [pid 5350] close(14 [pid 5061] <... unlink resumed>) = 0 [pid 5352] <... close resumed>) = 0 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 48 [pid 5352] read(200, [pid 5350] close(15 [pid 5061] umount2("./46/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5352] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] mkdir("./45", 0777./strace-static-x86_64: Process 5353 attached [pid 5351] close(10 [pid 5353] set_robust_list(0x55555673d760, 24 [pid 5352] symlink("/dev/binderfs", "./binderfs" [pid 5350] close(16 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... mkdir resumed>) = 0 [pid 5353] <... set_robust_list resumed>) = 0 [pid 5351] close(11 [pid 5353] chdir("./46" [pid 5352] <... symlink resumed>) = 0 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5353] <... chdir resumed>) = 0 [pid 5351] close(12 [pid 5353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] <... prctl resumed>) = 0 [pid 5351] close(13 [pid 5350] close(17) = -1 EBADF (Bad file descriptor) [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] setpgid(0, 0 [pid 5350] close(18 [pid 5351] close(14 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] <... setpgid resumed>) = 0 [pid 5352] mkdir("./file0", 002 [pid 5350] close(19 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5352] <... mkdir resumed>) = 0 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(15 [pid 5353] <... openat resumed>) = 3 [pid 5350] close(20 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... umount2 resumed>) = 0 ./strace-static-x86_64: Process 5354 attached [pid 5353] write(3, "1000", 4 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(16 [pid 5354] set_robust_list(0x55555673d760, 24 [pid 5353] <... write resumed>) = 4 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] close(21 [pid 5354] <... set_robust_list resumed>) = 0 [pid 5353] close(3 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(17 [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 47 [pid 5353] <... close resumed>) = 0 [pid 5352] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5350] close(22 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] chdir("./45" [pid 5353] read(200, [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] <... chdir resumed>) = 0 [pid 5353] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5352] <... mount resumed>) = 0 [pid 5350] close(23 [pid 5351] close(18 [pid 5354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5353] symlink("/dev/binderfs", "./binderfs" [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] <... prctl resumed>) = 0 [pid 5350] close(24) = -1 EBADF (Bad file descriptor) [pid 5061] umount2("./46/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5350] close(25 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5353] <... symlink resumed>) = 0 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(19 [pid 5061] newfstatat(AT_FDCWD, "./46/file0", [pid 5354] setpgid(0, 0 [pid 5353] mkdir("./file0", 002 [pid 5352] mkdirat(AT_FDCWD, NULL, 0165 [pid 5350] close(26 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5354] <... setpgid resumed>) = 0 [pid 5352] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(20 [pid 5061] umount2("./46/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5352] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5350] close(27 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5352] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] openat(AT_FDCWD, "./46/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5353] <... mkdir resumed>) = 0 [pid 5352] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5350] close(28 [pid 5351] close(21 [pid 5061] <... openat resumed>) = 4 [pid 5352] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] newfstatat(4, "", [pid 5354] <... openat resumed>) = 3 [pid 5352] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5350] close(29 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5352] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] getdents64(4, [pid 5352] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5350] exit_group(0 [pid 5354] write(3, "1000", 4 [pid 5353] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5352] close(3 [pid 5350] <... exit_group resumed>) = ? [pid 5351] close(22 [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5354] <... write resumed>) = 4 [pid 5353] <... mount resumed>) = 0 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] +++ exited with 0 +++ [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] close(4 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5061] getdents64(4, [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5352] close(5 [pid 5061] close(4 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] close(6 [pid 5061] <... close resumed>) = 0 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] close(7) = -1 EBADF (Bad file descriptor) [pid 5061] rmdir("./46/file0" [pid 5352] close(8 [pid 5064] umount2("./46", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5354] close(3 [pid 5353] mkdirat(AT_FDCWD, NULL, 0165 [pid 5351] close(23 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5354] <... close resumed>) = 0 [pid 5353] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] read(200, [pid 5353] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(24 [pid 5064] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5354] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5353] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5352] close(9 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... openat resumed>) = 3 [pid 5061] <... rmdir resumed>) = 0 [pid 5354] symlink("/dev/binderfs", "./binderfs" [pid 5353] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(25 [pid 5064] newfstatat(3, "", [pid 5061] getdents64(3, [pid 5353] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] close(10 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5353] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(26 [pid 5064] getdents64(3, [pid 5353] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] close(11 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5061] close(3 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(27 [pid 5354] <... symlink resumed>) = 0 [pid 5353] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5352] close(12 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./46/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... close resumed>) = 0 [pid 5353] close(3 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(28 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] close(13 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] rmdir("./46" [pid 5354] mkdir("./file0", 002 [pid 5353] close(4 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(29 [pid 5064] newfstatat(AT_FDCWD, "./46/binderfs", [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] close(14 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(5 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... rmdir resumed>) = 0 [pid 5352] close(15) = -1 EBADF (Bad file descriptor) [pid 5351] exit_group(0 [pid 5352] close(16 [pid 5064] unlink("./46/binderfs" [pid 5354] <... mkdir resumed>) = 0 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] <... exit_group resumed>) = ? [pid 5064] <... unlink resumed>) = 0 [pid 5061] mkdir("./47", 0777 [pid 5352] close(17) = -1 EBADF (Bad file descriptor) [pid 5353] close(6 [pid 5352] close(18 [pid 5064] umount2("./46/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... mkdir resumed>) = 0 [pid 5352] close(19 [pid 5351] +++ exited with 0 +++ [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = 0 [pid 5354] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5353] close(7 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(8 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5354] <... mount resumed>) = 0 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] close(20) = -1 EBADF (Bad file descriptor) [pid 5352] close(21) = -1 EBADF (Bad file descriptor) [pid 5352] close(22) = -1 EBADF (Bad file descriptor) [pid 5352] close(23) = -1 EBADF (Bad file descriptor) [pid 5352] close(24) = -1 EBADF (Bad file descriptor) [pid 5352] close(25) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./46/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5352] close(26 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(AT_FDCWD, "./46/file0", ./strace-static-x86_64: Process 5355 attached [pid 5352] close(27 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5355] set_robust_list(0x55555673d760, 24 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./46/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5355] <... set_robust_list resumed>) = 0 [pid 5352] close(28 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 49 [pid 5355] chdir("./47" [pid 5354] mkdirat(AT_FDCWD, NULL, 0165 [pid 5353] close(9 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] openat(AT_FDCWD, "./46/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] umount2("./46", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5354] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5354] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5353] close(10 [pid 5060] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5354] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5353] close(11 [pid 5352] close(29 [pid 5064] <... openat resumed>) = 4 [pid 5060] <... openat resumed>) = 3 [pid 5354] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(4, "", [pid 5354] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5353] close(12 [pid 5352] exit_group(0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] newfstatat(3, "", [pid 5354] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... exit_group resumed>) = ? [pid 5064] getdents64(4, [pid 5355] <... chdir resumed>) = 0 [pid 5354] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5353] close(13 [pid 5352] +++ exited with 0 +++ [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5354] close(3 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(4, [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5060] getdents64(3, [pid 5355] <... prctl resumed>) = 0 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(14 [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5355] setpgid(0, 0 [pid 5354] close(4 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] close(4 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5355] <... setpgid resumed>) = 0 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(15 [pid 5064] <... close resumed>) = 0 [pid 5355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5354] close(5 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] rmdir("./46/file0" [pid 5060] umount2("./46/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5355] <... openat resumed>) = 3 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(16 [pid 5064] <... rmdir resumed>) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5355] write(3, "1000", 4 [pid 5354] close(6 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] newfstatat(AT_FDCWD, "./46/binderfs", [pid 5355] <... write resumed>) = 4 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(17 [pid 5064] getdents64(3, [pid 5355] close(3 [pid 5354] close(7 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5062] umount2("./46", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5355] <... close resumed>) = 0 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(18 [pid 5064] close(3 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5355] read(200, [pid 5354] close(8 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... close resumed>) = 0 [pid 5062] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5355] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(19 [pid 5060] unlink("./46/binderfs" [pid 5355] symlink("/dev/binderfs", "./binderfs" [pid 5354] close(9 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] rmdir("./46" [pid 5062] <... openat resumed>) = 3 [pid 5355] <... symlink resumed>) = 0 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(20 [pid 5060] <... unlink resumed>) = 0 [pid 5355] mkdir("./file0", 002 [pid 5354] close(10 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... rmdir resumed>) = 0 [pid 5062] newfstatat(3, "", [pid 5355] <... mkdir resumed>) = 0 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(21 [pid 5064] mkdir("./47", 0777 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] umount2("./46/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5355] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5354] close(11 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(22 [pid 5062] getdents64(3, [pid 5354] close(12 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5355] <... mount resumed>) = 0 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(23 [pid 5062] umount2("./46/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... mkdir resumed>) = 0 [pid 5354] close(13 [pid 5353] close(24 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(14 [pid 5353] close(25 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... umount2 resumed>) = 0 [pid 5354] close(15 [pid 5353] close(26 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(16 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] newfstatat(AT_FDCWD, "./46/binderfs", [pid 5060] umount2("./46/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(27 [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] unlink("./46/binderfs" [pid 5354] close(17 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... unlink resumed>) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5355] mkdirat(AT_FDCWD, NULL, 0165 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(28 [pid 5062] umount2("./46/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] newfstatat(AT_FDCWD, "./46/file0", ./strace-static-x86_64: Process 5356 attached [pid 5355] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5354] close(18 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] set_robust_list(0x55555673d760, 24 [pid 5355] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(29 [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 49 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5356] <... set_robust_list resumed>) = 0 [pid 5355] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5354] close(19 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = 0 [pid 5060] umount2("./46/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5355] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(20 [pid 5353] exit_group(0 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] <... exit_group resumed>) = ? [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5354] close(21 [pid 5060] openat(AT_FDCWD, "./46/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5355] ioctl(-1, KVM_CREATE_PIT2, 0) = -1 EBADF (Bad file descriptor) [pid 5355] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5355] close(3) = -1 EBADF (Bad file descriptor) [pid 5355] close(4) = -1 EBADF (Bad file descriptor) [pid 5355] close(5) = -1 EBADF (Bad file descriptor) [pid 5355] close(6) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./46/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5355] close(7 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] close(8 [pid 5062] newfstatat(AT_FDCWD, "./46/file0", [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5355] close(9) = -1 EBADF (Bad file descriptor) [pid 5353] +++ exited with 0 +++ [pid 5355] close(10 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./46/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(22 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] restart_syscall(<... resuming interrupted clone ...> [pid 5060] <... openat resumed>) = 4 [pid 5356] chdir("./47" [pid 5355] close(11 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... restart_syscall resumed>) = 0 [pid 5060] newfstatat(4, "", [pid 5356] <... chdir resumed>) = 0 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(23 [pid 5062] openat(AT_FDCWD, "./46/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5355] close(12 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... openat resumed>) = 4 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5356] <... prctl resumed>) = 0 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(24 [pid 5062] newfstatat(4, "", [pid 5063] umount2("./46", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] getdents64(4, [pid 5356] setpgid(0, 0 [pid 5355] close(13 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5356] <... setpgid resumed>) = 0 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(25 [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5355] close(14 [pid 5063] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(4, [pid 5060] getdents64(4, [pid 5356] <... openat resumed>) = 3 [pid 5354] close(26 [pid 5063] <... openat resumed>) = 3 [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5356] write(3, "1000", 4 [pid 5355] close(15 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5060] close(4 [pid 5356] <... write resumed>) = 4 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(27 [pid 5062] getdents64(4, [pid 5063] newfstatat(3, "", [pid 5356] close(3 [pid 5355] close(16 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5060] <... close resumed>) = 0 [pid 5356] <... close resumed>) = 0 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(28 [pid 5062] close(4 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5356] read(200, [pid 5355] close(17 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] rmdir("./46/file0" [pid 5356] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(29 [pid 5062] <... close resumed>) = 0 [pid 5063] getdents64(3, [pid 5355] close(18) = -1 EBADF (Bad file descriptor) [pid 5062] rmdir("./46/file0" [pid 5356] symlink("/dev/binderfs", "./binderfs" [pid 5355] close(19 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5060] <... rmdir resumed>) = 0 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] <... symlink resumed>) = 0 [pid 5355] close(20 [pid 5354] exit_group(0 [pid 5062] <... rmdir resumed>) = 0 [pid 5063] umount2("./46/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] getdents64(3, [pid 5356] mkdir("./file0", 002 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] <... exit_group resumed>) = ? [pid 5355] close(21 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] newfstatat(AT_FDCWD, "./46/binderfs", [pid 5356] <... mkdir resumed>) = 0 [pid 5355] close(22 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(3, [pid 5063] unlink("./46/binderfs" [pid 5355] close(23 [pid 5063] <... unlink resumed>) = 0 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5356] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5355] close(24 [pid 5354] +++ exited with 0 +++ [pid 5060] close(3 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] close(3 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5355] close(25 [pid 5062] <... close resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] rmdir("./46" [pid 5063] umount2("./46/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] rmdir("./46" [pid 5355] close(26) = -1 EBADF (Bad file descriptor) [pid 5355] close(27 [pid 5062] <... rmdir resumed>) = 0 [pid 5060] <... rmdir resumed>) = 0 [pid 5356] <... mount resumed>) = 0 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] close(28) = -1 EBADF (Bad file descriptor) [pid 5355] close(29) = -1 EBADF (Bad file descriptor) [pid 5355] exit_group(0 [pid 5356] mkdirat(AT_FDCWD, NULL, 0165 [pid 5062] mkdir("./47", 0777 [pid 5063] <... umount2 resumed>) = 0 [pid 5060] mkdir("./47", 0777 [pid 5356] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5356] mount(NULL, NULL, NULL, MS_REC, NULL) = -1 EFAULT (Bad address) [pid 5355] <... exit_group resumed>) = ? [pid 5060] <... mkdir resumed>) = 0 [pid 5059] umount2("./45", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5356] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5356] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5357 attached [pid 5356] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5355] +++ exited with 0 +++ [pid 5062] <... mkdir resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5357] set_robust_list(0x55555673d760, 24 [pid 5356] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 49 [pid 5059] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5357] <... set_robust_list resumed>) = 0 [pid 5356] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5063] umount2("./46/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5059] <... openat resumed>) = 3 [pid 5356] close(3) = -1 EBADF (Bad file descriptor) [pid 5357] chdir("./47" [pid 5356] close(4 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] umount2("./47", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] newfstatat(3, "", ./strace-static-x86_64: Process 5358 attached [pid 5357] <... chdir resumed>) = 0 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] set_robust_list(0x55555673d760, 24 [pid 5357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5356] close(5 [pid 5358] <... set_robust_list resumed>) = 0 [pid 5358] chdir("./47" [pid 5357] <... prctl resumed>) = 0 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5356] close(6 [pid 5358] <... chdir resumed>) = 0 [pid 5357] setpgid(0, 0 [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 49 [pid 5063] newfstatat(AT_FDCWD, "./46/file0", [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] getdents64(3, [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5357] <... setpgid resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5356] close(7 [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5358] <... prctl resumed>) = 0 [pid 5357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] umount2("./46/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... openat resumed>) = 3 [pid 5059] umount2("./45/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5358] setpgid(0, 0 [pid 5357] <... openat resumed>) = 3 [pid 5356] close(8 [pid 5061] newfstatat(3, "", [pid 5358] <... setpgid resumed>) = 0 [pid 5357] write(3, "1000", 4 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5357] <... write resumed>) = 4 [pid 5356] close(9 [pid 5063] openat(AT_FDCWD, "./46/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... openat resumed>) = 4 [pid 5059] newfstatat(AT_FDCWD, "./45/binderfs", [pid 5061] getdents64(3, [pid 5357] close(3 [pid 5356] close(10 [pid 5358] <... openat resumed>) = 3 [pid 5357] <... close resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5358] write(3, "1000", 4 [pid 5357] read(200, [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5358] <... write resumed>) = 4 [pid 5357] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5356] close(11 [pid 5063] newfstatat(4, "", [pid 5061] umount2("./47/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] unlink("./45/binderfs" [pid 5358] close(3 [pid 5357] symlink("/dev/binderfs", "./binderfs" [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... unlink resumed>) = 0 [pid 5356] close(12 [pid 5061] newfstatat(AT_FDCWD, "./47/binderfs", [pid 5063] getdents64(4, [pid 5358] read(200, [pid 5357] <... symlink resumed>) = 0 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5358] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5357] mkdir("./file0", 002 [pid 5356] close(13 [pid 5059] umount2("./45/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5358] symlink("/dev/binderfs", "./binderfs" [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] getdents64(4, [pid 5061] unlink("./47/binderfs" [pid 5358] <... symlink resumed>) = 0 [pid 5357] <... mkdir resumed>) = 0 [pid 5356] close(14 [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5061] <... unlink resumed>) = 0 [pid 5059] <... umount2 resumed>) = 0 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] close(4 [pid 5358] mkdir("./file0", 002 [pid 5357] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5356] close(15 [pid 5063] <... close resumed>) = 0 [pid 5061] umount2("./47/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5358] <... mkdir resumed>) = 0 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] rmdir("./46/file0" [pid 5061] <... umount2 resumed>) = 0 [pid 5357] <... mount resumed>) = 0 [pid 5356] close(16 [pid 5358] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5357] mkdirat(AT_FDCWD, NULL, 0165) = -1 EFAULT (Bad address) [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... rmdir resumed>) = 0 [pid 5356] close(17 [pid 5357] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5356] close(18 [pid 5358] <... mount resumed>) = 0 [pid 5357] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] mkdirat(AT_FDCWD, NULL, 0165 [pid 5357] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] close(19 [pid 5059] umount2("./45/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5358] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5357] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] getdents64(3, [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5358] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5357] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] close(20 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5061] umount2("./47/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] newfstatat(AT_FDCWD, "./45/file0", [pid 5358] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5357] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] close(3 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5358] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5357] close(3 [pid 5356] close(21 [pid 5063] <... close resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5358] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] rmdir("./46" [pid 5061] newfstatat(AT_FDCWD, "./47/file0", [pid 5059] umount2("./45/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5358] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5357] close(4 [pid 5356] close(22 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5358] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... rmdir resumed>) = 0 [pid 5358] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5357] close(5 [pid 5356] close(23 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] openat(AT_FDCWD, "./45/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5358] close(3 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... openat resumed>) = 4 [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(6 [pid 5356] close(24 [pid 5063] mkdir("./47", 0777 [pid 5061] umount2("./47/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5358] close(4 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] newfstatat(4, "", [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(7 [pid 5356] close(25 [pid 5063] <... mkdir resumed>) = 0 [pid 5358] close(5 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] openat(AT_FDCWD, "./47/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(8 [pid 5356] close(26 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] <... openat resumed>) = 4 [pid 5059] getdents64(4, [pid 5358] close(6 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(9 [pid 5356] close(27 [pid 5061] newfstatat(4, "", [pid 5358] close(7 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(10 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5358] close(8 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(11 [pid 5358] close(9 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(12 [pid 5358] close(10 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(13 [pid 5358] close(11 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(14 [pid 5358] close(12 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(15 [pid 5358] close(13 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] close(14 [pid 5357] close(16 [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] close(15 [pid 5357] close(17 [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5359 attached [pid 5358] close(16 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] close(28 [pid 5061] getdents64(4, [pid 5059] getdents64(4, [pid 5359] set_robust_list(0x55555673d760, 24 [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(18 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 49 [pid 5356] close(29 [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] getdents64(4, [pid 5059] close(4 [pid 5359] <... set_robust_list resumed>) = 0 [pid 5358] close(17 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... close resumed>) = 0 [pid 5359] chdir("./47" [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(19 [pid 5356] exit_group(0 [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5359] <... chdir resumed>) = 0 [pid 5358] close(18 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] <... exit_group resumed>) = ? [pid 5061] close(4 [pid 5059] rmdir("./45/file0" [pid 5359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(20 [pid 5359] <... prctl resumed>) = 0 [pid 5358] close(19 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... close resumed>) = 0 [pid 5059] <... rmdir resumed>) = 0 [pid 5357] close(21 [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] rmdir("./47/file0" [pid 5059] getdents64(3, [pid 5359] setpgid(0, 0 [pid 5358] close(20 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] <... setpgid resumed>) = 0 [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(22 [pid 5359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5358] close(21 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... rmdir resumed>) = 0 [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(23 [pid 5358] close(22) = -1 EBADF (Bad file descriptor) [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] close(3 [pid 5359] <... openat resumed>) = 3 [pid 5059] <... close resumed>) = 0 [pid 5357] close(24 [pid 5358] close(23 [pid 5356] +++ exited with 0 +++ [pid 5061] getdents64(3, [pid 5059] rmdir("./45" [pid 5359] write(3, "1000", 4 [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5059] <... rmdir resumed>) = 0 [pid 5359] <... write resumed>) = 4 [pid 5358] close(24 [pid 5357] close(25 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5359] close(3 [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] close(3 [pid 5059] mkdir("./46", 0777 [pid 5359] <... close resumed>) = 0 [pid 5358] close(25 [pid 5357] close(26 [pid 5061] <... close resumed>) = 0 [pid 5359] read(200, [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./47", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5359] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5358] close(26 [pid 5357] close(27 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] rmdir("./47" [pid 5059] <... mkdir resumed>) = 0 [pid 5359] symlink("/dev/binderfs", "./binderfs" [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5061] <... rmdir resumed>) = 0 [pid 5358] close(27 [pid 5357] close(28 [pid 5064] newfstatat(3, "", [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(29 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5359] <... symlink resumed>) = 0 [pid 5358] close(28 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] exit_group(0 [pid 5064] getdents64(3, [pid 5061] mkdir("./48", 0777 [pid 5359] mkdir("./file0", 002 [pid 5358] close(29 [pid 5357] <... exit_group resumed>) = ? [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5061] <... mkdir resumed>) = 0 [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5360 attached [pid 5359] <... mkdir resumed>) = 0 [pid 5358] exit_group(0 [pid 5357] +++ exited with 0 +++ [pid 5064] umount2("./47/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5358] <... exit_group resumed>) = ? [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 48 [pid 5359] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5360] set_robust_list(0x55555673d760, 24 [pid 5358] +++ exited with 0 +++ [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5360] <... set_robust_list resumed>) = 0 [pid 5064] newfstatat(AT_FDCWD, "./47/binderfs", [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5361 attached [pid 5360] chdir("./46" [pid 5361] set_robust_list(0x55555673d760, 24 [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5361] <... set_robust_list resumed>) = 0 [pid 5361] chdir("./48" [pid 5360] <... chdir resumed>) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 50 [pid 5064] unlink("./47/binderfs" [pid 5062] umount2("./47", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] umount2("./47", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5361] <... chdir resumed>) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5361] <... prctl resumed>) = 0 [pid 5361] setpgid(0, 0) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5359] <... mount resumed>) = 0 [pid 5064] <... unlink resumed>) = 0 [pid 5062] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5360] <... prctl resumed>) = 0 [pid 5060] newfstatat(3, "", [pid 5359] mkdirat(AT_FDCWD, NULL, 0165 [pid 5361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5064] umount2("./47/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5360] setpgid(0, 0 [pid 5359] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5062] <... openat resumed>) = 3 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5359] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5360] <... setpgid resumed>) = 0 [pid 5060] getdents64(3, [pid 5359] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5359] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5062] newfstatat(3, "", [pid 5359] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5361] <... openat resumed>) = 3 [pid 5359] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5064] <... umount2 resumed>) = 0 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] umount2("./47/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5361] write(3, "1000", 4 [pid 5360] <... openat resumed>) = 3 [pid 5359] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(3, [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] umount2("./47/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5361] <... write resumed>) = 4 [pid 5360] write(3, "1000", 4 [pid 5359] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5060] newfstatat(AT_FDCWD, "./47/binderfs", [pid 5361] close(3 [pid 5360] <... write resumed>) = 4 [pid 5359] close(3 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] umount2("./47/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5360] close(3 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(AT_FDCWD, "./47/file0", [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5360] <... close resumed>) = 0 [pid 5359] close(4 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] newfstatat(AT_FDCWD, "./47/binderfs", [pid 5360] read(200, [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] unlink("./47/binderfs" [pid 5361] <... close resumed>) = 0 [pid 5359] close(5 [pid 5064] umount2("./47/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... unlink resumed>) = 0 [pid 5361] read(200, [pid 5360] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5360] symlink("/dev/binderfs", "./binderfs" [pid 5361] symlink("/dev/binderfs", "./binderfs" [pid 5359] close(6 [pid 5062] unlink("./47/binderfs" [pid 5360] <... symlink resumed>) = 0 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... unlink resumed>) = 0 [pid 5060] umount2("./47/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5359] close(7 [pid 5361] <... symlink resumed>) = 0 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] mkdir("./file0", 002 [pid 5359] close(8 [pid 5062] umount2("./47/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5361] mkdir("./file0", 002 [pid 5360] <... mkdir resumed>) = 0 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... umount2 resumed>) = 0 [pid 5361] <... mkdir resumed>) = 0 [pid 5360] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5359] close(9 [pid 5064] openat(AT_FDCWD, "./47/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] umount2("./47/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... openat resumed>) = 4 [pid 5062] <... umount2 resumed>) = 0 [pid 5359] close(10 [pid 5062] umount2("./47/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5359] close(11) = -1 EBADF (Bad file descriptor) [pid 5359] close(12 [pid 5062] newfstatat(AT_FDCWD, "./47/file0", [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5359] close(13) = -1 EBADF (Bad file descriptor) [pid 5359] close(14) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./47/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5359] close(15 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] close(16 [pid 5062] openat(AT_FDCWD, "./47/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... openat resumed>) = 4 [pid 5359] close(17) = -1 EBADF (Bad file descriptor) [pid 5359] close(18) = -1 EBADF (Bad file descriptor) [pid 5359] close(19) = -1 EBADF (Bad file descriptor) [pid 5062] newfstatat(4, "", [pid 5359] close(20 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] close(21 [pid 5062] getdents64(4, [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] close(22 [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] close(23 [pid 5361] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5360] <... mount resumed>) = 0 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(4, "", [pid 5062] getdents64(4, [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5359] close(24 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5060] newfstatat(AT_FDCWD, "./47/file0", [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5359] close(25 [pid 5064] getdents64(4, [pid 5062] close(4 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5062] <... close resumed>) = 0 [pid 5360] mkdirat(AT_FDCWD, NULL, 0165 [pid 5359] close(26 [pid 5360] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5064] getdents64(4, [pid 5062] rmdir("./47/file0" [pid 5060] umount2("./47/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5360] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5361] <... mount resumed>) = 0 [pid 5360] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5359] close(27 [pid 5064] close(4 [pid 5062] <... rmdir resumed>) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5361] mkdirat(AT_FDCWD, NULL, 0165 [pid 5360] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... close resumed>) = 0 [pid 5361] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5360] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5361] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5360] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5360] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5360] close(3 [pid 5361] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(4 [pid 5361] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(5 [pid 5361] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(6 [pid 5361] close(3 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(7) = -1 EBADF (Bad file descriptor) [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(8 [pid 5359] close(28 [pid 5064] rmdir("./47/file0" [pid 5062] getdents64(3, [pid 5060] openat(AT_FDCWD, "./47/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5361] close(4 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(9 [pid 5361] close(5 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... openat resumed>) = 4 [pid 5359] close(29) = -1 EBADF (Bad file descriptor) [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(10 [pid 5361] close(6 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(11 [pid 5361] close(7 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(12 [pid 5361] close(8 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... rmdir resumed>) = 0 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(13 [pid 5361] close(9 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(14 [pid 5359] exit_group(0 [pid 5361] close(10 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(15 [pid 5361] close(11 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(16 [pid 5361] close(12 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(17 [pid 5361] close(13 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(18 [pid 5361] close(14 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] <... exit_group resumed>) = ? [pid 5064] getdents64(3, [pid 5062] close(3 [pid 5060] newfstatat(4, "", [pid 5360] close(19 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... close resumed>) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5361] close(15 [pid 5360] close(20) = -1 EBADF (Bad file descriptor) [pid 5360] close(21) = -1 EBADF (Bad file descriptor) [pid 5360] close(22) = -1 EBADF (Bad file descriptor) [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] +++ exited with 0 +++ [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5062] rmdir("./47" [pid 5060] getdents64(4, [pid 5361] close(16 [pid 5064] close(3 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] close(17) = -1 EBADF (Bad file descriptor) [pid 5361] close(18) = -1 EBADF (Bad file descriptor) [pid 5361] close(19 [pid 5360] close(23 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] close(20 [pid 5360] close(24 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] close(21 [pid 5360] close(25 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] close(22 [pid 5360] close(26 [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... close resumed>) = 0 [pid 5361] close(23 [pid 5360] close(27 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] close(24 [pid 5360] close(28 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] rmdir("./47" [pid 5060] getdents64(4, [pid 5361] close(25 [pid 5360] close(29) = -1 EBADF (Bad file descriptor) [pid 5360] exit_group(0) = ? [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... rmdir resumed>) = 0 [pid 5062] <... rmdir resumed>) = 0 [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5361] close(26) = -1 EBADF (Bad file descriptor) [pid 5062] mkdir("./48", 0777 [pid 5060] close(4 [pid 5361] close(27) = -1 EBADF (Bad file descriptor) [pid 5361] close(28) = -1 EBADF (Bad file descriptor) [pid 5060] <... close resumed>) = 0 [pid 5361] close(29) = -1 EBADF (Bad file descriptor) [pid 5361] exit_group(0) = ? [pid 5360] +++ exited with 0 +++ [pid 5064] mkdir("./48", 0777 [pid 5361] +++ exited with 0 +++ [pid 5062] <... mkdir resumed>) = 0 [pid 5063] umount2("./47", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] rmdir("./47/file0" [pid 5064] <... mkdir resumed>) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] <... rmdir resumed>) = 0 [pid 5063] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] umount2("./46", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5059] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5059] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] getdents64(3, 0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5061] umount2("./48", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] umount2("./46/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] newfstatat(AT_FDCWD, "./46/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 5362 attached [pid 5061] <... openat resumed>) = 3 [pid 5063] <... openat resumed>) = 3 [pid 5059] unlink("./46/binderfs" [pid 5060] getdents64(3, ./strace-static-x86_64: Process 5363 attached [pid 5362] set_robust_list(0x55555673d760, 24 [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 50 [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 50 [pid 5063] newfstatat(3, "", [pid 5061] newfstatat(3, "", [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5059] <... unlink resumed>) = 0 [pid 5363] set_robust_list(0x55555673d760, 24 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] close(3 [pid 5363] <... set_robust_list resumed>) = 0 [pid 5063] getdents64(3, [pid 5060] <... close resumed>) = 0 [pid 5363] chdir("./48" [pid 5362] <... set_robust_list resumed>) = 0 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] rmdir("./47" [pid 5059] umount2("./46/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5363] <... chdir resumed>) = 0 [pid 5362] chdir("./48" [pid 5063] umount2("./47/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] getdents64(3, [pid 5060] <... rmdir resumed>) = 0 [pid 5363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5363] <... prctl resumed>) = 0 [pid 5063] newfstatat(AT_FDCWD, "./47/binderfs", [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5060] mkdir("./48", 0777 [pid 5363] setpgid(0, 0 [pid 5362] <... chdir resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] umount2("./48/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... umount2 resumed>) = 0 [pid 5363] <... setpgid resumed>) = 0 [pid 5063] unlink("./47/binderfs" [pid 5060] <... mkdir resumed>) = 0 [pid 5363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] umount2("./46/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5362] <... prctl resumed>) = 0 [pid 5061] newfstatat(AT_FDCWD, "./48/binderfs", [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5363] <... openat resumed>) = 3 [pid 5362] setpgid(0, 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] newfstatat(AT_FDCWD, "./46/file0", [pid 5362] <... setpgid resumed>) = 0 [pid 5061] unlink("./48/binderfs" [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5363] write(3, "1000", 4 [pid 5063] <... unlink resumed>) = 0 [pid 5061] <... unlink resumed>) = 0 [pid 5363] <... write resumed>) = 4 [pid 5362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5063] umount2("./47/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] umount2("./46/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5364 attached [pid 5363] close(3 [pid 5362] <... openat resumed>) = 3 [pid 5061] umount2("./48/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5364] set_robust_list(0x55555673d760, 24 [pid 5363] <... close resumed>) = 0 [pid 5362] write(3, "1000", 4 [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 50 [pid 5059] openat(AT_FDCWD, "./46/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5364] <... set_robust_list resumed>) = 0 [pid 5363] read(200, [pid 5364] chdir("./48" [pid 5363] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5363] symlink("/dev/binderfs", "./binderfs" [pid 5364] <... chdir resumed>) = 0 [pid 5363] <... symlink resumed>) = 0 [pid 5362] <... write resumed>) = 4 [pid 5059] <... openat resumed>) = 4 [pid 5364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5362] close(3 [pid 5364] <... prctl resumed>) = 0 [pid 5363] mkdir("./file0", 002 [pid 5364] setpgid(0, 0 [pid 5363] <... mkdir resumed>) = 0 [pid 5364] <... setpgid resumed>) = 0 [pid 5364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5063] <... umount2 resumed>) = 0 [pid 5364] write(3, "1000", 4) = 4 [pid 5363] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5362] <... close resumed>) = 0 [pid 5063] umount2("./47/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... umount2 resumed>) = 0 [pid 5059] newfstatat(4, "", [pid 5364] close(3 [pid 5362] read(200, [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] umount2("./48/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5364] <... close resumed>) = 0 [pid 5363] <... mount resumed>) = 0 [pid 5362] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5063] newfstatat(AT_FDCWD, "./47/file0", [pid 5362] symlink("/dev/binderfs", "./binderfs" [pid 5059] getdents64(4, [pid 5364] read(200, [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5364] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5364] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5362] <... symlink resumed>) = 0 [pid 5063] umount2("./47/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5363] mkdirat(AT_FDCWD, NULL, 0165 [pid 5362] mkdir("./file0", 002 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] newfstatat(AT_FDCWD, "./48/file0", [pid 5059] getdents64(4, [pid 5364] mkdir("./file0", 002 [pid 5363] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5364] <... mkdir resumed>) = 0 [pid 5059] close(4 [pid 5364] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5363] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5063] openat(AT_FDCWD, "./47/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] umount2("./48/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5363] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5362] <... mkdir resumed>) = 0 [pid 5059] <... close resumed>) = 0 [pid 5363] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5362] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] rmdir("./46/file0" [pid 5363] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] openat(AT_FDCWD, "./48/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5363] ioctl(-1, KVM_CREATE_PIT2, 0) = -1 EBADF (Bad file descriptor) [pid 5061] <... openat resumed>) = 4 [pid 5363] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5063] <... openat resumed>) = 4 [pid 5061] newfstatat(4, "", [pid 5059] <... rmdir resumed>) = 0 [pid 5364] <... mount resumed>) = 0 [pid 5363] close(3 [pid 5362] <... mount resumed>) = 0 [pid 5063] newfstatat(4, "", [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5364] mkdirat(AT_FDCWD, NULL, 0165 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] mkdirat(AT_FDCWD, NULL, 0165 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] getdents64(4, [pid 5059] getdents64(3, [pid 5364] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5363] close(4 [pid 5362] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5063] getdents64(4, [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5364] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5364] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5363] close(5 [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5061] getdents64(4, [pid 5364] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(6 [pid 5063] getdents64(4, [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5364] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5061] close(4 [pid 5364] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(7 [pid 5362] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5063] close(4 [pid 5061] <... close resumed>) = 0 [pid 5059] close(3 [pid 5364] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5364] close(3 [pid 5363] close(8 [pid 5362] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... close resumed>) = 0 [pid 5061] rmdir("./48/file0" [pid 5059] <... close resumed>) = 0 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5063] rmdir("./47/file0" [pid 5061] <... rmdir resumed>) = 0 [pid 5059] rmdir("./46" [pid 5364] close(4 [pid 5363] close(9 [pid 5362] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... rmdir resumed>) = 0 [pid 5059] <... rmdir resumed>) = 0 [pid 5362] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(10 [pid 5362] close(3 [pid 5364] close(5 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] getdents64(3, [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(11 [pid 5063] getdents64(3, [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5364] close(6 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5061] close(3 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(12 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... close resumed>) = 0 [pid 5059] mkdir("./47", 0777 [pid 5364] close(7 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] close(4 [pid 5063] close(3 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(13 [pid 5063] <... close resumed>) = 0 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] rmdir("./48" [pid 5364] close(8 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] close(5 [pid 5061] <... rmdir resumed>) = 0 [pid 5059] <... mkdir resumed>) = 0 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(14 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] rmdir("./47" [pid 5364] close(9 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] close(6 [pid 5063] <... rmdir resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] close(7) = -1 EBADF (Bad file descriptor) [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(15 [pid 5364] close(10 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] close(8 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(16 [pid 5063] mkdir("./48", 0777 [pid 5061] mkdir("./49", 0777 [pid 5364] close(11 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(17 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... mkdir resumed>) = 0 [pid 5061] <... mkdir resumed>) = 0 [pid 5364] close(12 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(18) = -1 EBADF (Bad file descriptor) [pid 5362] close(9 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(19 [pid 5364] close(13 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(20 [pid 5364] close(14 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(21 [pid 5364] close(15 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(22 [pid 5364] close(16 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5365 attached [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(23 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5366 attached [pid 5365] set_robust_list(0x55555673d760, 24 [pid 5364] close(17 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] close(10 [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 49 [pid 5365] <... set_robust_list resumed>) = 0 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(24 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] set_robust_list(0x55555673d760, 24 [pid 5365] chdir("./47" [pid 5364] close(18 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] close(11 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(25 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 50 [pid 5366] <... set_robust_list resumed>) = 0 [pid 5365] <... chdir resumed>) = 0 [pid 5364] close(19 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] close(12 [pid 5365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] chdir("./48" [pid 5365] <... prctl resumed>) = 0 [pid 5363] close(26 [pid 5362] close(13 [pid 5364] close(20 [pid 5365] setpgid(0, 0 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] <... setpgid resumed>) = 0 [pid 5362] close(14 [pid 5365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] close(15) = -1 EBADF (Bad file descriptor) [pid 5362] close(16) = -1 EBADF (Bad file descriptor) [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] close(17) = -1 EBADF (Bad file descriptor) [pid 5366] <... chdir resumed>) = 0 [pid 5364] close(21 [pid 5363] close(27 [pid 5365] <... openat resumed>) = 3 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] close(18./strace-static-x86_64: Process 5367 attached [pid 5366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5365] write(3, "1000", 4 [pid 5364] close(22 [pid 5363] close(28 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] set_robust_list(0x55555673d760, 24 [pid 5366] <... prctl resumed>) = 0 [pid 5365] <... write resumed>) = 4 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] close(19 [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 51 [pid 5367] <... set_robust_list resumed>) = 0 [pid 5366] setpgid(0, 0 [pid 5365] close(3 [pid 5364] close(23 [pid 5363] close(29 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] chdir("./49" [pid 5366] <... setpgid resumed>) = 0 [pid 5365] <... close resumed>) = 0 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] close(20 [pid 5367] <... chdir resumed>) = 0 [pid 5365] read(200, [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5365] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5363] exit_group(0 [pid 5364] close(24 [pid 5362] close(21 [pid 5367] <... prctl resumed>) = 0 [pid 5366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5365] symlink("/dev/binderfs", "./binderfs" [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] setpgid(0, 0 [pid 5366] <... openat resumed>) = 3 [pid 5364] close(25 [pid 5363] <... exit_group resumed>) = ? [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] close(22 [pid 5367] <... setpgid resumed>) = 0 [pid 5365] <... symlink resumed>) = 0 [pid 5364] close(26 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5366] write(3, "1000", 4 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] close(23 [pid 5367] <... openat resumed>) = 3 [pid 5366] <... write resumed>) = 4 [pid 5365] mkdir("./file0", 002 [pid 5364] close(27 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] close(24) = -1 EBADF (Bad file descriptor) [pid 5367] write(3, "1000", 4 [pid 5362] close(25 [pid 5367] <... write resumed>) = 4 [pid 5366] close(3 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] +++ exited with 0 +++ [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] close(3 [pid 5366] <... close resumed>) = 0 [pid 5365] <... mkdir resumed>) = 0 [pid 5364] close(28 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5367] <... close resumed>) = 0 [pid 5366] read(200, [pid 5365] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] close(26 [pid 5062] restart_syscall(<... resuming interrupted clone ...> [pid 5367] read(200, [pid 5366] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5364] close(29 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5366] symlink("/dev/binderfs", "./binderfs" [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] close(27 [pid 5062] <... restart_syscall resumed>) = 0 [pid 5367] symlink("/dev/binderfs", "./binderfs" [pid 5365] <... mount resumed>) = 0 [pid 5364] exit_group(0 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... symlink resumed>) = 0 [pid 5367] <... symlink resumed>) = 0 [pid 5365] mkdirat(AT_FDCWD, NULL, 0165 [pid 5366] mkdir("./file0", 002 [pid 5365] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5364] <... exit_group resumed>) = ? [pid 5367] mkdir("./file0", 002 [pid 5365] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5362] close(28 [pid 5367] <... mkdir resumed>) = 0 [pid 5365] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./48", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5366] <... mkdir resumed>) = 0 [pid 5362] close(29 [pid 5365] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5365] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5365] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5062] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5365] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] exit_group(0 [pid 5364] +++ exited with 0 +++ [pid 5367] mount(NULL, "./file0", "rpc_pipefs", 0, NULL) = 0 [pid 5365] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5366] <... mount resumed>) = 0 [pid 5362] <... exit_group resumed>) = ? [pid 5062] <... openat resumed>) = 3 [pid 5365] close(3 [pid 5367] mkdirat(AT_FDCWD, NULL, 0165 [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] mkdirat(AT_FDCWD, NULL, 0165 [pid 5362] +++ exited with 0 +++ [pid 5365] close(4 [pid 5062] newfstatat(3, "", [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5367] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5366] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5367] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5366] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5365] close(5 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] restart_syscall(<... resuming interrupted clone ...> [pid 5367] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5366] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... restart_syscall resumed>) = 0 [pid 5367] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5366] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5365] close(6 [pid 5064] umount2("./48", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] getdents64(3, [pid 5367] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5367] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5366] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5365] close(7 [pid 5064] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5367] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... openat resumed>) = 3 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5367] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5366] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5365] close(8 [pid 5062] umount2("./48/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5367] close(3 [pid 5366] close(3 [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(3, "", [pid 5060] umount2("./48", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] close(9 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5367] close(4 [pid 5366] close(4 [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] newfstatat(AT_FDCWD, "./48/binderfs", [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5365] close(10 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(3, [pid 5367] close(5 [pid 5366] close(5 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] close(6 [pid 5366] close(6 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./48/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5367] close(7 [pid 5366] close(7 [pid 5365] close(11 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(AT_FDCWD, "./48/binderfs", [pid 5367] close(8 [pid 5366] close(8 [pid 5062] unlink("./48/binderfs" [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] close(12 [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5367] close(9 [pid 5366] close(9 [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] close(13 [pid 5060] newfstatat(3, "", [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] unlink("./48/binderfs" [pid 5062] <... unlink resumed>) = 0 [pid 5367] close(10 [pid 5366] close(10 [pid 5365] close(14 [pid 5064] <... unlink resumed>) = 0 [pid 5062] umount2("./48/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] close(11 [pid 5366] close(11 [pid 5365] close(15 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] close(12 [pid 5366] close(12 [pid 5365] close(16 [pid 5064] umount2("./48/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] getdents64(3, [pid 5367] close(13 [pid 5366] close(13 [pid 5365] close(17 [pid 5064] <... umount2 resumed>) = 0 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] close(14 [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] close(14 [pid 5365] close(18 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] close(15) = -1 EBADF (Bad file descriptor) [pid 5365] close(19 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] close(16 [pid 5367] close(15) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] close(16 [pid 5366] close(17 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] close(17 [pid 5366] close(18 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./48/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5367] close(18 [pid 5366] close(19 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] close(19 [pid 5366] close(20 [pid 5064] newfstatat(AT_FDCWD, "./48/file0", [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] <... umount2 resumed>) = 0 [pid 5060] umount2("./48/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5367] close(20 [pid 5366] close(21 [pid 5365] close(20 [pid 5062] umount2("./48/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./48/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5367] close(21 [pid 5366] close(22 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5367] close(22 [pid 5366] close(23 [pid 5365] close(21 [pid 5064] openat(AT_FDCWD, "./48/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5062] newfstatat(AT_FDCWD, "./48/file0", [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... openat resumed>) = 4 [pid 5060] newfstatat(AT_FDCWD, "./48/binderfs", [pid 5367] close(23 [pid 5366] close(24 [pid 5365] close(22 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(4, "", [pid 5062] umount2("./48/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5367] close(24 [pid 5366] close(25 [pid 5365] close(23 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] unlink("./48/binderfs" [pid 5367] close(25 [pid 5366] close(26 [pid 5365] close(24 [pid 5064] getdents64(4, [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5062] openat(AT_FDCWD, "./48/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] close(26 [pid 5366] close(27 [pid 5060] <... unlink resumed>) = 0 [pid 5365] close(25 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(4, [pid 5062] <... openat resumed>) = 4 [pid 5060] umount2("./48/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5367] close(27 [pid 5366] close(28 [pid 5365] close(26 [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5062] newfstatat(4, "", [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] close(4 [pid 5367] close(28 [pid 5366] close(29 [pid 5365] close(27 [pid 5064] <... close resumed>) = 0 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] rmdir("./48/file0" [pid 5062] getdents64(4, [pid 5367] close(29 [pid 5366] exit_group(0 [pid 5064] <... rmdir resumed>) = 0 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] exit_group(0 [pid 5366] <... exit_group resumed>) = ? [pid 5367] <... exit_group resumed>) = ? [pid 5365] close(28 [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(4, [pid 5365] close(29 [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] close(4 [pid 5060] <... umount2 resumed>) = 0 [pid 5367] +++ exited with 0 +++ [pid 5366] +++ exited with 0 +++ [pid 5365] exit_group(0 [pid 5064] getdents64(3, [pid 5062] <... close resumed>) = 0 [pid 5365] <... exit_group resumed>) = ? [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5062] rmdir("./48/file0" [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5060] umount2("./48/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5063] umount2("./48", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5063] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5062] <... rmdir resumed>) = 0 [pid 5063] <... openat resumed>) = 3 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] newfstatat(3, "", [pid 5365] +++ exited with 0 +++ [pid 5064] close(3 [pid 5062] getdents64(3, [pid 5060] newfstatat(AT_FDCWD, "./48/file0", [pid 5064] <... close resumed>) = 0 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5064] rmdir("./48" [pid 5062] close(3 [pid 5063] getdents64(3, [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] <... rmdir resumed>) = 0 [pid 5062] <... close resumed>) = 0 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5061] umount2("./49", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5060] umount2("./48/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] rmdir("./48" [pid 5063] umount2("./48/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] mkdir("./49", 0777 [pid 5061] <... openat resumed>) = 3 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5062] <... rmdir resumed>) = 0 [pid 5062] mkdir("./49", 0777 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] newfstatat(3, "", [pid 5060] openat(AT_FDCWD, "./48/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5064] <... mkdir resumed>) = 0 [pid 5063] newfstatat(AT_FDCWD, "./48/binderfs", [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5062] <... mkdir resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... openat resumed>) = 4 ./strace-static-x86_64: Process 5368 attached [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5063] unlink("./48/binderfs" [pid 5061] getdents64(3, [pid 5059] umount2("./47", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5368] set_robust_list(0x55555673d760, 24 [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 51 [pid 5063] <... unlink resumed>) = 0 [pid 5060] newfstatat(4, "", [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] umount2("./48/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 5369 attached [pid 5368] <... set_robust_list resumed>) = 0 [pid 5061] umount2("./49/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... openat resumed>) = 3 [pid 5060] getdents64(4, [pid 5368] chdir("./49" [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 51 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5369] set_robust_list(0x55555673d760, 24 [pid 5061] newfstatat(AT_FDCWD, "./49/binderfs", [pid 5059] newfstatat(3, "", [pid 5369] <... set_robust_list resumed>) = 0 [pid 5368] <... chdir resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] getdents64(4, [pid 5369] chdir("./49" [pid 5368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5061] unlink("./49/binderfs" [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] <... unlink resumed>) = 0 [pid 5059] getdents64(3, 0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5368] <... prctl resumed>) = 0 [pid 5060] close(4 [pid 5059] umount2("./47/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5368] setpgid(0, 0 [pid 5061] umount2("./49/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... close resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5369] <... chdir resumed>) = 0 [pid 5368] <... setpgid resumed>) = 0 [pid 5060] rmdir("./48/file0" [pid 5059] newfstatat(AT_FDCWD, "./47/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] <... umount2 resumed>) = 0 [pid 5060] <... rmdir resumed>) = 0 [pid 5059] unlink("./47/binderfs" [pid 5369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5063] umount2("./48/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] getdents64(3, [pid 5369] <... prctl resumed>) = 0 [pid 5368] <... openat resumed>) = 3 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5059] <... unlink resumed>) = 0 [pid 5369] setpgid(0, 0 [pid 5061] <... umount2 resumed>) = 0 [pid 5061] umount2("./49/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5369] <... setpgid resumed>) = 0 [pid 5368] write(3, "1000", 4 [pid 5063] newfstatat(AT_FDCWD, "./48/file0", [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] close(3 [pid 5059] umount2("./47/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5368] <... write resumed>) = 4 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] newfstatat(AT_FDCWD, "./49/file0", [pid 5060] <... close resumed>) = 0 [pid 5368] close(3 [pid 5063] umount2("./48/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] rmdir("./48" [pid 5059] <... umount2 resumed>) = 0 [pid 5369] <... openat resumed>) = 3 [pid 5368] <... close resumed>) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5369] write(3, "1000", 4) = 4 [pid 5368] read(200, [pid 5063] openat(AT_FDCWD, "./48/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] umount2("./49/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... rmdir resumed>) = 0 [pid 5059] umount2("./47/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5368] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5063] <... openat resumed>) = 4 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5369] close(3 [pid 5368] symlink("/dev/binderfs", "./binderfs" [pid 5063] newfstatat(4, "", [pid 5061] openat(AT_FDCWD, "./49/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] mkdir("./49", 0777 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5369] <... close resumed>) = 0 [pid 5369] read(200, [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] <... openat resumed>) = 4 [pid 5369] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5061] newfstatat(4, "", [pid 5063] getdents64(4, [pid 5059] newfstatat(AT_FDCWD, "./47/file0", [pid 5369] symlink("/dev/binderfs", "./binderfs" [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5368] <... symlink resumed>) = 0 [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5061] getdents64(4, [pid 5060] <... mkdir resumed>) = 0 [pid 5059] umount2("./47/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5369] <... symlink resumed>) = 0 [pid 5063] getdents64(4, [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5059] openat(AT_FDCWD, "./47/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5368] mkdir("./file0", 002 [pid 5369] mkdir("./file0", 002 [pid 5059] <... openat resumed>) = 4 [pid 5368] <... mkdir resumed>) = 0 [pid 5063] close(4 [pid 5061] getdents64(4, [pid 5369] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5370 attached [pid 5368] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5063] <... close resumed>) = 0 [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5059] newfstatat(4, "", [pid 5370] set_robust_list(0x55555673d760, 24 [pid 5369] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5063] rmdir("./48/file0" [pid 5061] close(4 [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 51 [pid 5370] <... set_robust_list resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5370] chdir("./49" [pid 5368] <... mount resumed>) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 5059] getdents64(4, [pid 5370] <... chdir resumed>) = 0 [pid 5368] mkdirat(AT_FDCWD, NULL, 0165 [pid 5369] <... mount resumed>) = 0 [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5061] rmdir("./49/file0" [pid 5059] getdents64(4, [pid 5369] mkdirat(AT_FDCWD, NULL, 0165 [pid 5368] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5063] getdents64(3, [pid 5369] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5368] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5369] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5368] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5370] <... prctl resumed>) = 0 [pid 5369] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5368] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5061] <... rmdir resumed>) = 0 [pid 5059] close(4 [pid 5370] setpgid(0, 0 [pid 5369] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5368] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] close(3 [pid 5061] getdents64(3, [pid 5370] <... setpgid resumed>) = 0 [pid 5369] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5063] <... close resumed>) = 0 [pid 5059] <... close resumed>) = 0 [pid 5369] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5368] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5063] rmdir("./48" [pid 5369] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5368] close(3 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5059] rmdir("./47/file0" [pid 5369] close(3 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] close(3 [pid 5059] <... rmdir resumed>) = 0 [pid 5370] <... openat resumed>) = 3 [pid 5368] close(4 [pid 5063] <... rmdir resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] mkdir("./49", 0777 [pid 5369] close(4 [pid 5368] close(5 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] close(5 [pid 5368] close(6 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] close(6 [pid 5368] close(7 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] write(3, "1000", 4 [pid 5368] close(8 [pid 5061] rmdir("./49" [pid 5369] close(7 [pid 5370] <... write resumed>) = 4 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... rmdir resumed>) = 0 [pid 5059] getdents64(3, [pid 5370] close(3 [pid 5369] close(8 [pid 5368] close(9 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] close(9 [pid 5368] close(10 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] close(10 [pid 5368] close(11 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... close resumed>) = 0 [pid 5369] close(11 [pid 5368] close(12 [pid 5061] mkdir("./50", 0777 [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5370] read(200, [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... mkdir resumed>) = 0 [pid 5059] close(3 [pid 5370] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5369] close(12 [pid 5368] close(13 [pid 5059] <... close resumed>) = 0 [pid 5370] symlink("/dev/binderfs", "./binderfs" [pid 5059] rmdir("./47" [pid 5370] <... symlink resumed>) = 0 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... rmdir resumed>) = 0 [pid 5370] mkdir("./file0", 002 [pid 5369] close(13 [pid 5368] close(14 [pid 5059] mkdir("./48", 0777./strace-static-x86_64: Process 5371 attached [pid 5370] <... mkdir resumed>) = 0 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... mkdir resumed>) = 0 [pid 5059] <... mkdir resumed>) = 0 [pid 5369] close(14 [pid 5368] close(15 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] mount(NULL, "./file0", "rpc_pipefs", 0, NULL./strace-static-x86_64: Process 5372 attached [pid 5371] set_robust_list(0x55555673d760, 24 [pid 5369] close(15 [pid 5368] close(16 [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 51 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5372] set_robust_list(0x55555673d760, 24 [pid 5371] <... set_robust_list resumed>) = 0 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 52 [pid 5372] <... set_robust_list resumed>) = 0 [pid 5372] chdir("./50") = 0 [pid 5372] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5373 attached [pid 5371] chdir("./49" [pid 5370] <... mount resumed>) = 0 [pid 5369] close(16 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... chdir resumed>) = 0 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 50 [pid 5373] set_robust_list(0x55555673d760, 24 [pid 5372] <... prctl resumed>) = 0 [pid 5371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5370] mkdirat(AT_FDCWD, NULL, 0165 [pid 5369] close(17 [pid 5368] close(17 [pid 5373] <... set_robust_list resumed>) = 0 [pid 5372] setpgid(0, 0 [pid 5371] <... prctl resumed>) = 0 [pid 5370] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] chdir("./48" [pid 5372] <... setpgid resumed>) = 0 [pid 5369] close(18 [pid 5368] close(18 [pid 5373] <... chdir resumed>) = 0 [pid 5371] setpgid(0, 0 [pid 5370] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5371] <... setpgid resumed>) = 0 [pid 5370] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5369] close(19 [pid 5373] <... prctl resumed>) = 0 [pid 5371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5370] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5368] close(19 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] close(20 [pid 5368] close(20 [pid 5373] setpgid(0, 0 [pid 5370] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] close(21 [pid 5368] close(21 [pid 5373] <... setpgid resumed>) = 0 [pid 5372] <... openat resumed>) = 3 [pid 5370] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5371] <... openat resumed>) = 3 [pid 5371] write(3, "1000", 4) = 4 [pid 5370] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5371] close(3 [pid 5369] close(22 [pid 5368] close(22 [pid 5371] <... close resumed>) = 0 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] close(23 [pid 5368] close(23 [pid 5371] read(200, [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5373] <... openat resumed>) = 3 [pid 5372] write(3, "1000", 4 [pid 5371] symlink("/dev/binderfs", "./binderfs" [pid 5370] close(3 [pid 5369] close(24 [pid 5368] close(24 [pid 5373] write(3, "1000", 4 [pid 5372] <... write resumed>) = 4 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] close(4 [pid 5369] close(25 [pid 5368] close(25 [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... symlink resumed>) = 0 [pid 5370] close(5 [pid 5369] close(26 [pid 5368] close(26 [pid 5371] mkdir("./file0", 002 [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] <... write resumed>) = 4 [pid 5372] close(3 [pid 5373] close(3 [pid 5372] <... close resumed>) = 0 [pid 5373] <... close resumed>) = 0 [pid 5372] read(200, [pid 5373] read(200, [pid 5372] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5373] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5372] symlink("/dev/binderfs", "./binderfs" [pid 5373] symlink("/dev/binderfs", "./binderfs" [pid 5372] <... symlink resumed>) = 0 [pid 5370] close(6 [pid 5369] close(27 [pid 5368] close(27 [pid 5373] <... symlink resumed>) = 0 [pid 5372] mkdir("./file0", 002 [pid 5371] <... mkdir resumed>) = 0 [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] mkdir("./file0", 002 [pid 5368] close(28 [pid 5370] close(7 [pid 5369] close(28 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] <... mkdir resumed>) = 0 [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] close(29 [pid 5370] close(8 [pid 5369] close(29 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] exit_group(0 [pid 5373] <... mkdir resumed>) = 0 [pid 5372] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5370] close(9 [pid 5369] exit_group(0 [pid 5368] <... exit_group resumed>) = ? [pid 5372] <... mount resumed>) = 0 [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] mount(NULL, "./file0", "rpc_pipefs", 0, NULL) = 0 [pid 5372] mkdirat(AT_FDCWD, NULL, 0165 [pid 5371] <... mount resumed>) = 0 [pid 5370] close(10 [pid 5369] <... exit_group resumed>) = ? [pid 5368] +++ exited with 0 +++ [pid 5373] mkdirat(AT_FDCWD, NULL, 0165 [pid 5372] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5371] mkdirat(AT_FDCWD, NULL, 0165 [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] close(11 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] restart_syscall(<... resuming interrupted clone ...> [pid 5370] close(12 [pid 5064] <... restart_syscall resumed>) = 0 [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] close(13 [pid 5373] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5372] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./49", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5373] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5372] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5371] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5370] close(14 [pid 5373] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5372] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5371] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] +++ exited with 0 +++ [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5370] close(15 [pid 5064] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5371] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5373] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5372] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... openat resumed>) = 3 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5373] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5371] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] close(16 [pid 5062] restart_syscall(<... resuming interrupted clone ...> [pid 5373] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5372] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(3, "", [pid 5062] <... restart_syscall resumed>) = 0 [pid 5373] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5371] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] close(17 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5373] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5372] close(3 [pid 5371] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] close(3 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] close(3 [pid 5370] close(18 [pid 5064] getdents64(3, [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(4 [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5062] umount2("./49", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5373] close(4 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] close(4 [pid 5370] close(19 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(5 [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./49/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5373] close(5 [pid 5371] close(5 [pid 5370] close(20 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(AT_FDCWD, "./49/binderfs", [pid 5373] close(6 [pid 5372] close(6 [pid 5371] close(6 [pid 5370] close(21 [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] <... openat resumed>) = 3 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] unlink("./49/binderfs" [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(7 [pid 5371] close(7 [pid 5370] close(22 [pid 5062] newfstatat(3, "", [pid 5373] close(7 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(8 [pid 5371] close(8 [pid 5370] close(23 [pid 5064] <... unlink resumed>) = 0 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5373] close(8 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(9 [pid 5371] close(9 [pid 5370] close(24 [pid 5062] getdents64(3, [pid 5373] close(9 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./49/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(10 [pid 5371] close(10 [pid 5370] close(25 [pid 5373] close(10 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./49/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(11 [pid 5371] close(11 [pid 5370] close(26 [pid 5373] close(11 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5370] close(27 [pid 5064] umount2("./49/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] newfstatat(AT_FDCWD, "./49/binderfs", [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(12 [pid 5371] close(12 [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5373] close(12 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] close(28 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(13 [pid 5371] close(13 [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(AT_FDCWD, "./49/file0", [pid 5062] unlink("./49/binderfs" [pid 5373] close(13 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] close(29 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] <... unlink resumed>) = 0 [pid 5371] close(14 [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(14 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] exit_group(0 [pid 5064] umount2("./49/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5373] close(14 [pid 5372] close(15 [pid 5371] close(15 [pid 5370] <... exit_group resumed>) = ? [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] umount2("./49/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] openat(AT_FDCWD, "./49/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5373] close(15 [pid 5372] close(16 [pid 5371] close(16 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... openat resumed>) = 4 [pid 5373] close(16 [pid 5372] close(17 [pid 5371] close(17 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] close(17 [pid 5372] close(18 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(4, "", [pid 5373] close(18 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] close(18 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5062] <... umount2 resumed>) = 0 [pid 5064] getdents64(4, [pid 5373] close(19 [pid 5372] close(19 [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] close(19 [pid 5370] +++ exited with 0 +++ [pid 5062] umount2("./49/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5373] close(20 [pid 5372] close(20 [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] close(20 [pid 5064] getdents64(4, [pid 5062] newfstatat(AT_FDCWD, "./49/file0", [pid 5060] restart_syscall(<... resuming interrupted clone ...> [pid 5373] close(21 [pid 5372] close(21 [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... restart_syscall resumed>) = 0 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] close(21 [pid 5064] close(4 [pid 5373] close(22 [pid 5372] close(22 [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... close resumed>) = 0 [pid 5062] umount2("./49/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] close(22 [pid 5064] rmdir("./49/file0" [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5373] close(23 [pid 5372] close(23 [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] close(23 [pid 5064] <... rmdir resumed>) = 0 [pid 5062] openat(AT_FDCWD, "./49/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] umount2("./49", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5373] close(24 [pid 5372] close(24 [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(3, [pid 5062] <... openat resumed>) = 4 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] close(24 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5373] close(25 [pid 5372] close(25 [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] close(3 [pid 5062] newfstatat(4, "", [pid 5060] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] close(25 [pid 5064] <... close resumed>) = 0 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5373] close(26 [pid 5372] close(26 [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] close(26 [pid 5064] rmdir("./49" [pid 5062] getdents64(4, [pid 5060] newfstatat(3, "", [pid 5373] close(27 [pid 5372] close(27 [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... rmdir resumed>) = 0 [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] close(27 [pid 5373] close(28 [pid 5372] close(28 [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] close(28 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(29 [pid 5373] close(29 [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] mkdir("./50", 0777 [pid 5062] getdents64(4, [pid 5060] getdents64(3, [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] close(29 [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5373] exit_group(0 [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... mkdir resumed>) = 0 [pid 5062] close(4 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5062] <... close resumed>) = 0 [pid 5373] <... exit_group resumed>) = ? [pid 5372] exit_group(0 [pid 5371] exit_group(0 [pid 5062] rmdir("./49/file0" [pid 5060] umount2("./49/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5374 attached [pid 5062] <... rmdir resumed>) = 0 [pid 5374] set_robust_list(0x55555673d760, 24) = 0 [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 52 [pid 5374] chdir("./50") = 0 [pid 5062] getdents64(3, 0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5062] close(3 [pid 5374] <... prctl resumed>) = 0 [pid 5062] <... close resumed>) = 0 [pid 5374] setpgid(0, 0) = 0 [pid 5062] rmdir("./49" [pid 5374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5372] <... exit_group resumed>) = ? [pid 5371] <... exit_group resumed>) = ? [pid 5062] <... rmdir resumed>) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5374] <... openat resumed>) = 3 [pid 5373] +++ exited with 0 +++ [pid 5060] newfstatat(AT_FDCWD, "./49/binderfs", [pid 5371] +++ exited with 0 +++ [pid 5374] write(3, "1000", 4 [pid 5062] mkdir("./50", 0777 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5374] <... write resumed>) = 4 [pid 5062] <... mkdir resumed>) = 0 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5374] close(3 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5374] <... close resumed>) = 0 [pid 5372] +++ exited with 0 +++ [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5374] read(200, [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5060] unlink("./49/binderfs"./strace-static-x86_64: Process 5375 attached [pid 5374] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5063] umount2("./49", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... unlink resumed>) = 0 [pid 5375] set_robust_list(0x55555673d760, 24 [pid 5374] symlink("/dev/binderfs", "./binderfs" [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 52 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] umount2("./49/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5375] <... set_robust_list resumed>) = 0 [pid 5374] <... symlink resumed>) = 0 [pid 5063] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5374] mkdir("./file0", 002 [pid 5063] <... openat resumed>) = 3 [pid 5059] umount2("./48", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5375] chdir("./50" [pid 5060] <... umount2 resumed>) = 0 [pid 5063] newfstatat(3, "", [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5375] <... chdir resumed>) = 0 [pid 5374] <... mkdir resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] umount2("./50", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] umount2("./49/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] getdents64(3, [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5374] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... openat resumed>) = 3 [pid 5061] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5375] <... prctl resumed>) = 0 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5060] newfstatat(AT_FDCWD, "./49/file0", [pid 5375] setpgid(0, 0) = 0 [pid 5063] umount2("./49/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... openat resumed>) = 3 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] newfstatat(3, "", [pid 5375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] newfstatat(3, "", [pid 5060] umount2("./49/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] newfstatat(AT_FDCWD, "./49/binderfs", [pid 5375] <... openat resumed>) = 3 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] getdents64(3, [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] getdents64(3, [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5375] write(3, "1000", 4 [pid 5374] <... mount resumed>) = 0 [pid 5063] unlink("./49/binderfs" [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5059] umount2("./48/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] umount2("./50/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5375] <... write resumed>) = 4 [pid 5374] mkdirat(AT_FDCWD, NULL, 0165 [pid 5063] <... unlink resumed>) = 0 [pid 5061] newfstatat(AT_FDCWD, "./50/binderfs", [pid 5060] openat(AT_FDCWD, "./49/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] newfstatat(AT_FDCWD, "./48/binderfs", [pid 5375] close(3 [pid 5374] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5060] <... openat resumed>) = 4 [pid 5375] <... close resumed>) = 0 [pid 5374] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5063] umount2("./49/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5375] read(200, [pid 5374] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5060] newfstatat(4, "", [pid 5375] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5374] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5061] unlink("./50/binderfs" [pid 5059] unlink("./48/binderfs" [pid 5375] symlink("/dev/binderfs", "./binderfs" [pid 5374] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] getdents64(4, 0x555556746830 /* 2 entries */, 32768) = 48 [pid 5375] <... symlink resumed>) = 0 [pid 5374] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5063] <... umount2 resumed>) = 0 [pid 5061] <... unlink resumed>) = 0 [pid 5059] <... unlink resumed>) = 0 [pid 5375] mkdir("./file0", 002 [pid 5374] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] getdents64(4, [pid 5063] umount2("./49/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] umount2("./50/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5375] <... mkdir resumed>) = 0 [pid 5374] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5063] newfstatat(AT_FDCWD, "./49/file0", [pid 5060] close(4 [pid 5059] umount2("./48/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5375] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... umount2 resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 5059] <... umount2 resumed>) = 0 [pid 5374] close(3) = -1 EBADF (Bad file descriptor) [pid 5374] close(4) = -1 EBADF (Bad file descriptor) [pid 5374] close(5) = -1 EBADF (Bad file descriptor) [pid 5374] close(6) = -1 EBADF (Bad file descriptor) [pid 5375] <... mount resumed>) = 0 [pid 5063] umount2("./49/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] umount2("./50/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] rmdir("./49/file0" [pid 5059] umount2("./48/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5375] mkdirat(AT_FDCWD, NULL, 0165 [pid 5374] close(7 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... rmdir resumed>) = 0 [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] openat(AT_FDCWD, "./49/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] newfstatat(AT_FDCWD, "./50/file0", [pid 5060] getdents64(3, [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5059] newfstatat(AT_FDCWD, "./48/file0", [pid 5060] close(3 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... close resumed>) = 0 [pid 5059] umount2("./48/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] rmdir("./49" [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5374] close(8 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... rmdir resumed>) = 0 [pid 5063] <... openat resumed>) = 4 [pid 5375] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5059] openat(AT_FDCWD, "./48/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] newfstatat(4, "", [pid 5375] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] umount2("./50/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5375] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5374] close(9 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... openat resumed>) = 4 [pid 5375] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] getdents64(4, [pid 5061] openat(AT_FDCWD, "./50/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] mkdir("./50", 0777 [pid 5059] newfstatat(4, "", [pid 5375] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] close(10 [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5061] <... openat resumed>) = 4 [pid 5060] <... mkdir resumed>) = 0 [pid 5375] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] getdents64(4, [pid 5061] newfstatat(4, "", [pid 5375] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] close(11 [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5375] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] close(4 [pid 5061] getdents64(4, [pid 5375] close(3 [pid 5374] close(12 [pid 5063] <... close resumed>) = 0 [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] rmdir("./49/file0" [pid 5061] getdents64(4, [pid 5375] close(4 [pid 5374] close(13 [pid 5063] <... rmdir resumed>) = 0 [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] close(4 [pid 5375] close(5 [pid 5374] close(14 [pid 5063] getdents64(3, [pid 5061] <... close resumed>) = 0 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5061] rmdir("./50/file0" [pid 5375] close(6 [pid 5374] close(15 [pid 5061] <... rmdir resumed>) = 0 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] close(3 [pid 5375] close(7 [pid 5374] close(16 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... close resumed>) = 0 [pid 5061] getdents64(3, ./strace-static-x86_64: Process 5376 attached [pid 5375] close(8 [pid 5374] close(17 [pid 5059] getdents64(4, [pid 5376] set_robust_list(0x55555673d760, 24 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] rmdir("./49" [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 52 [pid 5376] <... set_robust_list resumed>) = 0 [pid 5375] close(9 [pid 5374] close(18 [pid 5376] chdir("./50" [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5376] <... chdir resumed>) = 0 [pid 5375] close(10 [pid 5374] close(19 [pid 5063] <... rmdir resumed>) = 0 [pid 5061] close(3 [pid 5059] getdents64(4, [pid 5376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] mkdir("./50", 0777 [pid 5061] <... close resumed>) = 0 [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5376] <... prctl resumed>) = 0 [pid 5375] close(11 [pid 5374] close(20 [pid 5061] rmdir("./50" [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... rmdir resumed>) = 0 [pid 5375] close(12 [pid 5374] close(21 [pid 5063] <... mkdir resumed>) = 0 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] close(13 [pid 5374] close(22 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] mkdir("./51", 0777 [pid 5375] close(14 [pid 5374] close(23 [pid 5376] setpgid(0, 0 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] close(4 [pid 5376] <... setpgid resumed>) = 0 [pid 5375] close(15 [pid 5374] close(24 [pid 5061] <... mkdir resumed>) = 0 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... close resumed>) = 0 [pid 5376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5375] close(16 [pid 5374] close(25 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] rmdir("./48/file0" [pid 5376] <... openat resumed>) = 3 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] close(26) = -1 EBADF (Bad file descriptor) [pid 5375] close(17 [pid 5374] close(27 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] close(18 [pid 5374] close(28) = -1 EBADF (Bad file descriptor) [pid 5059] <... rmdir resumed>) = 0 [pid 5374] close(29 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] write(3, "1000", 4 [pid 5375] close(19 [pid 5376] <... write resumed>) = 4 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5378 attached [pid 5376] close(3 [pid 5375] close(20 [pid 5374] exit_group(0 [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 52 ./strace-static-x86_64: Process 5377 attached [pid 5378] set_robust_list(0x55555673d760, 24 [pid 5376] <... close resumed>) = 0 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... exit_group resumed>) = ? [pid 5059] getdents64(3, [pid 5377] set_robust_list(0x55555673d760, 24 [pid 5378] <... set_robust_list resumed>) = 0 [pid 5376] read(200, [pid 5375] close(21 [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 53 [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5377] <... set_robust_list resumed>) = 0 [pid 5378] chdir("./50" [pid 5376] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] close(3 [pid 5377] chdir("./51" [pid 5378] <... chdir resumed>) = 0 [pid 5376] symlink("/dev/binderfs", "./binderfs" [pid 5375] close(22 [pid 5377] <... chdir resumed>) = 0 [pid 5378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5376] <... symlink resumed>) = 0 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... close resumed>) = 0 [pid 5378] <... prctl resumed>) = 0 [pid 5375] close(23 [pid 5377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... prctl resumed>) = 0 [pid 5374] +++ exited with 0 +++ [pid 5377] setpgid(0, 0 [pid 5375] close(24 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5059] rmdir("./48" [pid 5377] <... setpgid resumed>) = 0 [pid 5378] setpgid(0, 0 [pid 5376] mkdir("./file0", 002 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] restart_syscall(<... resuming interrupted clone ...> [pid 5059] <... rmdir resumed>) = 0 [pid 5378] <... setpgid resumed>) = 0 [pid 5375] close(25 [pid 5064] <... restart_syscall resumed>) = 0 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5375] close(26 [pid 5378] <... openat resumed>) = 3 [pid 5376] <... mkdir resumed>) = 0 [pid 5064] umount2("./50", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] mkdir("./49", 0777 [pid 5377] <... openat resumed>) = 3 [pid 5378] write(3, "1000", 4 [pid 5376] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5377] write(3, "1000", 4 [pid 5378] <... write resumed>) = 4 [pid 5375] close(27 [pid 5064] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... mkdir resumed>) = 0 [pid 5377] <... write resumed>) = 4 [pid 5378] close(3 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... openat resumed>) = 3 [pid 5377] close(3 [pid 5378] <... close resumed>) = 0 [pid 5375] close(28 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5378] read(200, [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] close(29 [pid 5378] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] symlink("/dev/binderfs", "./binderfs" [pid 5375] exit_group(0 [pid 5377] <... close resumed>) = 0 [pid 5378] <... symlink resumed>) = 0 [pid 5376] <... mount resumed>) = 0 [pid 5375] <... exit_group resumed>) = ? [pid 5064] newfstatat(3, "", [pid 5377] read(200, [pid 5378] mkdir("./file0", 002./strace-static-x86_64: Process 5379 attached [pid 5377] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5376] mkdirat(AT_FDCWD, NULL, 0165 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5379] set_robust_list(0x55555673d760, 24 [pid 5377] symlink("/dev/binderfs", "./binderfs" [pid 5376] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5064] getdents64(3, [pid 5379] <... set_robust_list resumed>) = 0 [pid 5377] <... symlink resumed>) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 51 [pid 5379] chdir("./49" [pid 5378] <... mkdir resumed>) = 0 [pid 5376] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5375] +++ exited with 0 +++ [pid 5377] mkdir("./file0", 002 [pid 5378] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5376] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5064] umount2("./50/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5379] <... chdir resumed>) = 0 [pid 5377] <... mkdir resumed>) = 0 [pid 5376] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5062] restart_syscall(<... resuming interrupted clone ...> [pid 5376] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] <... prctl resumed>) = 0 [pid 5062] <... restart_syscall resumed>) = 0 [pid 5376] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5379] setpgid(0, 0 [pid 5376] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(AT_FDCWD, "./50/binderfs", [pid 5379] <... setpgid resumed>) = 0 [pid 5376] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5376] close(3 [pid 5379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5378] <... mount resumed>) = 0 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] unlink("./50/binderfs" [pid 5377] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5378] mkdirat(AT_FDCWD, NULL, 0165 [pid 5376] close(4 [pid 5064] <... unlink resumed>) = 0 [pid 5062] umount2("./50", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5379] <... openat resumed>) = 3 [pid 5377] <... mount resumed>) = 0 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] mkdirat(AT_FDCWD, NULL, 0165 [pid 5376] close(5 [pid 5064] umount2("./50/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5379] write(3, "1000", 4 [pid 5377] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5378] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5379] <... write resumed>) = 4 [pid 5377] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5378] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5376] close(6 [pid 5062] <... openat resumed>) = 3 [pid 5379] close(3 [pid 5378] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5379] <... close resumed>) = 0 [pid 5378] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = 0 [pid 5379] read(200, [pid 5377] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5378] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(7 [pid 5062] newfstatat(3, "", [pid 5379] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5378] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5379] symlink("/dev/binderfs", "./binderfs" [pid 5377] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5378] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(8 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5379] <... symlink resumed>) = 0 [pid 5377] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5378] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(3, [pid 5377] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(9 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5377] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] close(3 [pid 5378] close(3 [pid 5376] close(10 [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./50/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5377] close(4 [pid 5378] close(4 [pid 5376] close(11 [pid 5064] umount2("./50/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5379] mkdir("./file0", 002 [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] newfstatat(AT_FDCWD, "./50/binderfs", [pid 5377] close(5 [pid 5378] close(5 [pid 5376] close(12 [pid 5064] newfstatat(AT_FDCWD, "./50/file0", [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] unlink("./50/binderfs" [pid 5377] close(6 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(13 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(6 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./50/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... unlink resumed>) = 0 [pid 5379] <... mkdir resumed>) = 0 [pid 5377] close(7 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(14 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(7 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] openat(AT_FDCWD, "./50/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5379] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5377] close(8 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(15 [pid 5062] umount2("./50/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(8 [pid 5064] <... openat resumed>) = 4 [pid 5377] close(9 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(4, "", [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(16 [pid 5378] close(9 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5377] close(10 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(17 [pid 5064] getdents64(4, [pid 5377] close(11 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(10 [pid 5376] close(18 [pid 5377] close(12 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(4, [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5379] <... mount resumed>) = 0 [pid 5377] close(13 [pid 5378] close(11 [pid 5376] close(19 [pid 5064] close(4 [pid 5062] <... umount2 resumed>) = 0 [pid 5379] mkdirat(AT_FDCWD, NULL, 0165 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... close resumed>) = 0 [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(12 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5377] close(14 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./50/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5379] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(13 [pid 5376] close(20 [pid 5064] rmdir("./50/file0" [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5379] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5377] close(15 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(14 [pid 5376] close(21 [pid 5062] newfstatat(AT_FDCWD, "./50/file0", [pid 5379] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] close(16 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5379] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(15 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... rmdir resumed>) = 0 [pid 5379] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] close(17 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./50/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5379] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5378] close(16 [pid 5376] close(22 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(3, [pid 5379] close(3 [pid 5377] close(18 [pid 5378] close(17 [pid 5376] close(23 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5062] openat(AT_FDCWD, "./50/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] close(3 [pid 5377] close(19 [pid 5376] close(24 [pid 5064] <... close resumed>) = 0 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] close(20 [pid 5378] close(18 [pid 5376] close(25 [pid 5064] rmdir("./50" [pid 5062] <... openat resumed>) = 4 [pid 5379] close(4) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... rmdir resumed>) = 0 [pid 5062] newfstatat(4, "", [pid 5379] close(5 [pid 5377] close(21 [pid 5378] close(19 [pid 5376] close(26 [pid 5064] mkdir("./51", 0777 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5379] close(6 [pid 5377] close(22 [pid 5376] close(27 [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] close(23 [pid 5376] close(28 [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] close(24 [pid 5376] close(29 [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] close(25 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(20 [pid 5062] getdents64(4, [pid 5379] close(7 [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] exit_group(0 [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] close(26 [pid 5378] close(21 [pid 5064] <... mkdir resumed>) = 0 [pid 5062] getdents64(4, [pid 5379] close(8 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(22 [pid 5062] close(4 [pid 5379] close(9 [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5062] <... close resumed>) = 0 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] close(27 [pid 5378] close(23 [pid 5376] <... exit_group resumed>) = ? [pid 5062] rmdir("./50/file0" [pid 5379] close(10 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... rmdir resumed>) = 0 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(24 [pid 5379] close(11 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(25) = -1 EBADF (Bad file descriptor) [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(26 [pid 5379] close(12 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(27 [pid 5062] getdents64(3, [pid 5379] close(13 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(28 [pid 5379] close(14 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] close(3 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(29 [pid 5062] <... close resumed>) = 0 [pid 5379] close(15 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] exit_group(0 [pid 5062] rmdir("./50" [pid 5379] close(16) = -1 EBADF (Bad file descriptor) [pid 5379] close(17) = -1 EBADF (Bad file descriptor) [pid 5379] close(18 [pid 5062] <... rmdir resumed>) = 0 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] <... exit_group resumed>) = ? [pid 5376] +++ exited with 0 +++ [pid 5377] close(28 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5379] close(19./strace-static-x86_64: Process 5380 attached ) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] mkdir("./51", 0777 [pid 5379] close(20 [pid 5377] close(29 [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 53 [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] umount2("./50", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5379] close(21 [pid 5377] exit_group(0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... exit_group resumed>) = ? [pid 5379] close(22 [pid 5060] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] close(23 [pid 5060] <... openat resumed>) = 3 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] close(24 [pid 5380] set_robust_list(0x55555673d760, 24 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] close(25 [pid 5060] newfstatat(3, "", [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5379] close(26) = -1 EBADF (Bad file descriptor) [pid 5379] close(27 [pid 5060] getdents64(3, [pid 5380] <... set_robust_list resumed>) = 0 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5379] close(28) = -1 EBADF (Bad file descriptor) [pid 5379] close(29) = -1 EBADF (Bad file descriptor) [pid 5379] exit_group(0 [pid 5060] umount2("./50/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5379] <... exit_group resumed>) = ? [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5380] chdir("./51" [pid 5378] +++ exited with 0 +++ [pid 5062] <... mkdir resumed>) = 0 [pid 5380] <... chdir resumed>) = 0 [pid 5060] newfstatat(AT_FDCWD, "./50/binderfs", [pid 5380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5380] <... prctl resumed>) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5380] setpgid(0, 0 [pid 5063] umount2("./50", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] unlink("./50/binderfs"./strace-static-x86_64: Process 5381 attached [pid 5380] <... setpgid resumed>) = 0 [pid 5379] +++ exited with 0 +++ [pid 5377] +++ exited with 0 +++ [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5381] set_robust_list(0x55555673d760, 24 [pid 5380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5060] <... unlink resumed>) = 0 [pid 5381] <... set_robust_list resumed>) = 0 [pid 5060] umount2("./50/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5381] chdir("./51" [pid 5380] <... openat resumed>) = 3 [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 53 [pid 5063] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5381] <... chdir resumed>) = 0 [pid 5380] write(3, "1000", 4 [pid 5063] <... openat resumed>) = 3 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5061] umount2("./51", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] umount2("./49", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5380] <... write resumed>) = 4 [pid 5063] newfstatat(3, "", [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5381] <... prctl resumed>) = 0 [pid 5380] close(3 [pid 5061] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] <... umount2 resumed>) = 0 [pid 5380] <... close resumed>) = 0 [pid 5059] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5380] read(200, 0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5060] umount2("./50/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5380] symlink("/dev/binderfs", "./binderfs" [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... openat resumed>) = 3 [pid 5060] newfstatat(AT_FDCWD, "./50/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] umount2("./50/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5381] setpgid(0, 0 [pid 5380] <... symlink resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] newfstatat(3, "", [pid 5059] <... openat resumed>) = 3 [pid 5063] getdents64(3, [pid 5381] <... setpgid resumed>) = 0 [pid 5380] mkdir("./file0", 002 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] newfstatat(3, "", [pid 5381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5063] umount2("./50/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] getdents64(3, [pid 5060] openat(AT_FDCWD, "./50/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5381] <... openat resumed>) = 3 [pid 5380] <... mkdir resumed>) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5381] write(3, "1000", 4 [pid 5380] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5063] newfstatat(AT_FDCWD, "./50/binderfs", [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5060] <... openat resumed>) = 4 [pid 5059] getdents64(3, [pid 5381] <... write resumed>) = 4 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] umount2("./51/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] newfstatat(4, "", [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5063] unlink("./50/binderfs" [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... unlink resumed>) = 0 [pid 5061] newfstatat(AT_FDCWD, "./51/binderfs", [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] umount2("./49/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5380] <... mount resumed>) = 0 [pid 5381] close(3 [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] getdents64(4, [pid 5380] mkdirat(AT_FDCWD, NULL, 0165 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5381] <... close resumed>) = 0 [pid 5380] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5063] umount2("./50/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] unlink("./51/binderfs" [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5059] newfstatat(AT_FDCWD, "./49/binderfs", [pid 5381] read(200, [pid 5380] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5381] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5060] getdents64(4, [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5381] symlink("/dev/binderfs", "./binderfs" [pid 5380] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5060] close(4 [pid 5059] unlink("./49/binderfs" [pid 5060] <... close resumed>) = 0 [pid 5059] <... unlink resumed>) = 0 [pid 5060] rmdir("./50/file0" [pid 5381] <... symlink resumed>) = 0 [pid 5380] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5060] <... rmdir resumed>) = 0 [pid 5380] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5059] umount2("./49/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5380] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5060] getdents64(3, [pid 5381] mkdir("./file0", 002 [pid 5380] close(3 [pid 5063] <... umount2 resumed>) = 0 [pid 5061] <... unlink resumed>) = 0 [pid 5059] <... umount2 resumed>) = 0 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5063] umount2("./50/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5380] close(4 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] umount2("./51/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] close(3 [pid 5059] umount2("./49/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5381] <... mkdir resumed>) = 0 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5380] close(5 [pid 5063] newfstatat(AT_FDCWD, "./50/file0", [pid 5060] <... close resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... umount2 resumed>) = 0 [pid 5063] umount2("./50/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] rmdir("./50" [pid 5059] newfstatat(AT_FDCWD, "./49/file0", [pid 5381] <... mount resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5381] mkdirat(AT_FDCWD, NULL, 0165 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] umount2("./51/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... rmdir resumed>) = 0 [pid 5059] umount2("./49/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5381] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5380] close(6 [pid 5381] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] openat(AT_FDCWD, "./50/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] mkdir("./51", 0777 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5381] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5380] close(7 [pid 5063] <... openat resumed>) = 4 [pid 5059] openat(AT_FDCWD, "./49/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... openat resumed>) = 4 [pid 5380] close(8 [pid 5063] newfstatat(4, "", [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] newfstatat(4, "", [pid 5063] getdents64(4, [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5381] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5380] close(9 [pid 5061] newfstatat(AT_FDCWD, "./51/file0", [pid 5060] <... mkdir resumed>) = 0 [pid 5059] getdents64(4, [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5381] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(10 [pid 5063] getdents64(4, [pid 5061] umount2("./51/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] getdents64(4, [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5382 attached [pid 5381] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5380] close(11 [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5061] openat(AT_FDCWD, "./51/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5382] set_robust_list(0x55555673d760, 24 [pid 5381] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... set_robust_list resumed>) = 0 [pid 5380] close(12 [pid 5063] close(4 [pid 5061] <... openat resumed>) = 4 [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 53 [pid 5059] close(4 [pid 5381] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5063] <... close resumed>) = 0 [pid 5059] <... close resumed>) = 0 [pid 5063] rmdir("./50/file0" [pid 5059] rmdir("./49/file0" [pid 5381] close(3 [pid 5382] chdir("./51") = 0 [pid 5059] <... rmdir resumed>) = 0 [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] newfstatat(4, "", [pid 5382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5381] close(4 [pid 5380] close(13 [pid 5063] <... rmdir resumed>) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] getdents64(3, [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... prctl resumed>) = 0 [pid 5382] setpgid(0, 0 [pid 5381] close(5 [pid 5380] close(14 [pid 5061] getdents64(4, [pid 5382] <... setpgid resumed>) = 0 [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5381] close(6 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] getdents64(3, [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5059] close(3 [pid 5382] <... openat resumed>) = 3 [pid 5382] write(3, "1000", 4 [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(15 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5061] getdents64(4, [pid 5059] <... close resumed>) = 0 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5059] rmdir("./49" [pid 5380] close(16 [pid 5061] close(4 [pid 5382] <... write resumed>) = 4 [pid 5381] close(7 [pid 5063] close(3 [pid 5382] close(3 [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... close resumed>) = 0 [pid 5382] <... close resumed>) = 0 [pid 5381] close(8 [pid 5063] rmdir("./50" [pid 5382] read(200, [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... rmdir resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 5059] <... rmdir resumed>) = 0 [pid 5382] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5381] close(9 [pid 5380] close(17 [pid 5063] mkdir("./51", 0777 [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] symlink("/dev/binderfs", "./binderfs" [pid 5381] close(10 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] rmdir("./51/file0" [pid 5059] mkdir("./50", 0777 [pid 5382] <... symlink resumed>) = 0 [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(18 [pid 5063] <... mkdir resumed>) = 0 [pid 5382] mkdir("./file0", 002 [pid 5381] close(11 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(19 [pid 5382] <... mkdir resumed>) = 0 [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] <... rmdir resumed>) = 0 [pid 5380] close(20 [pid 5382] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5381] close(12 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] getdents64(3, [pid 5059] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5383 attached [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(21 [pid 5383] set_robust_list(0x55555673d760, 24 [pid 5381] close(13) = -1 EBADF (Bad file descriptor) [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 53 [pid 5383] <... set_robust_list resumed>) = 0 [pid 5381] close(14 [pid 5383] chdir("./51" [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] close(15) = -1 EBADF (Bad file descriptor) [pid 5381] close(16 [pid 5383] <... chdir resumed>) = 0 [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5381] close(17 [pid 5380] close(22 [pid 5061] close(3 [pid 5383] <... prctl resumed>) = 0 [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] setpgid(0, 0 [pid 5381] close(18) = -1 EBADF (Bad file descriptor) [pid 5061] <... close resumed>) = 0 [pid 5383] <... setpgid resumed>) = 0 [pid 5381] close(19 [pid 5383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] rmdir("./51" [pid 5381] close(20) = -1 EBADF (Bad file descriptor) [pid 5383] <... openat resumed>) = 3 [pid 5381] close(21 [pid 5061] <... rmdir resumed>) = 0 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] close(22) = -1 EBADF (Bad file descriptor) [pid 5381] close(23 [pid 5383] write(3, "1000", 4 [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] <... write resumed>) = 4 [pid 5381] close(24 [pid 5383] close(3 [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] <... close resumed>) = 0 [pid 5381] close(25) = -1 EBADF (Bad file descriptor) [pid 5383] read(200, [pid 5381] close(26 [pid 5383] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(23 [pid 5383] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5381] close(27) = -1 EBADF (Bad file descriptor) [pid 5381] close(28) = -1 EBADF (Bad file descriptor) [pid 5381] close(29) = -1 EBADF (Bad file descriptor) [pid 5381] exit_group(0 [pid 5383] mkdir("./file0", 002./strace-static-x86_64: Process 5384 attached [pid 5382] <... mount resumed>) = 0 [pid 5381] <... exit_group resumed>) = ? [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] mkdir("./52", 0777 [pid 5384] set_robust_list(0x55555673d760, 24 [pid 5383] <... mkdir resumed>) = 0 [pid 5382] mkdirat(AT_FDCWD, NULL, 0165 [pid 5380] close(24 [pid 5061] <... mkdir resumed>) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 52 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] +++ exited with 0 +++ [pid 5380] close(25 [pid 5384] <... set_robust_list resumed>) = 0 [pid 5383] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5382] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] chdir("./50" [pid 5382] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5380] close(26 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5384] <... chdir resumed>) = 0 [pid 5382] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] restart_syscall(<... resuming interrupted clone ...> [pid 5384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5382] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5380] close(27 [pid 5062] <... restart_syscall resumed>) = 0 [pid 5384] <... prctl resumed>) = 0 [pid 5382] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] setpgid(0, 0 [pid 5382] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5380] close(28 [pid 5384] <... setpgid resumed>) = 0 [pid 5382] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./51", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5382] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5380] close(29 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5382] close(3 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5384] <... openat resumed>) = 3 [pid 5383] <... mount resumed>) = 0 [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] exit_group(0 [pid 5062] <... openat resumed>) = 3 [pid 5382] close(4) = -1 EBADF (Bad file descriptor) [pid 5062] newfstatat(3, "", [pid 5382] close(5 [pid 5380] <... exit_group resumed>) = ? [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(3, [pid 5384] write(3, "1000", 4 [pid 5383] mkdirat(AT_FDCWD, NULL, 0165./strace-static-x86_64: Process 5385 attached [pid 5384] <... write resumed>) = 4 [pid 5382] close(6 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5383] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 54 [pid 5385] set_robust_list(0x55555673d760, 24 [pid 5384] close(3 [pid 5383] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./51/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5385] <... set_robust_list resumed>) = 0 [pid 5384] <... close resumed>) = 0 [pid 5382] close(7 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5385] chdir("./52" [pid 5384] read(200, [pid 5383] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5385] <... chdir resumed>) = 0 [pid 5384] symlink("/dev/binderfs", "./binderfs" [pid 5383] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5382] close(8 [pid 5062] newfstatat(AT_FDCWD, "./51/binderfs", [pid 5385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5384] <... symlink resumed>) = 0 [pid 5383] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] +++ exited with 0 +++ [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5383] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5382] close(9 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5385] <... prctl resumed>) = 0 [pid 5383] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] unlink("./51/binderfs" [pid 5385] setpgid(0, 0 [pid 5384] mkdir("./file0", 002 [pid 5383] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5382] close(10 [pid 5385] <... setpgid resumed>) = 0 [pid 5383] close(3 [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./51", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... unlink resumed>) = 0 [pid 5385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] close(11 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] umount2("./51/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5384] <... mkdir resumed>) = 0 [pid 5383] close(4 [pid 5382] close(12 [pid 5064] <... openat resumed>) = 3 [pid 5385] <... openat resumed>) = 3 [pid 5384] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(3, "", [pid 5385] write(3, "1000", 4 [pid 5383] close(5 [pid 5382] close(13 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5062] <... umount2 resumed>) = 0 [pid 5385] <... write resumed>) = 4 [pid 5384] <... mount resumed>) = 0 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] close(3 [pid 5384] mkdirat(AT_FDCWD, NULL, 0165 [pid 5064] getdents64(3, [pid 5385] <... close resumed>) = 0 [pid 5384] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5385] read(200, [pid 5383] close(6 [pid 5382] close(14 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5062] umount2("./51/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5385] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5384] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] symlink("/dev/binderfs", "./binderfs" [pid 5383] close(7 [pid 5382] close(15 [pid 5064] umount2("./51/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5385] <... symlink resumed>) = 0 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] close(8 [pid 5382] close(16 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] newfstatat(AT_FDCWD, "./51/file0", [pid 5383] close(9 [pid 5382] close(17 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5383] close(10 [pid 5382] close(18 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./51/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5383] close(11 [pid 5382] close(19 [pid 5385] mkdir("./file0", 002 [pid 5384] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5384] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5383] close(12 [pid 5382] close(20 [pid 5062] openat(AT_FDCWD, "./51/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] <... mkdir resumed>) = 0 [pid 5382] close(21 [pid 5064] newfstatat(AT_FDCWD, "./51/binderfs", [pid 5385] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5384] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... openat resumed>) = 4 [pid 5383] close(13 [pid 5382] close(22 [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] newfstatat(4, "", [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5383] close(14 [pid 5382] close(23 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(4, [pid 5383] close(15 [pid 5382] close(24 [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5385] <... mount resumed>) = 0 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] close(16 [pid 5382] close(25 [pid 5062] getdents64(4, [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5383] close(17 [pid 5382] close(26 [pid 5062] close(4 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... close resumed>) = 0 [pid 5383] close(18 [pid 5382] close(27 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] rmdir("./51/file0" [pid 5385] mkdirat(AT_FDCWD, NULL, 0165 [pid 5384] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5383] close(19 [pid 5382] close(28 [pid 5064] unlink("./51/binderfs" [pid 5062] <... rmdir resumed>) = 0 [pid 5385] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5384] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5384] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5383] close(20 [pid 5382] close(29 [pid 5064] <... unlink resumed>) = 0 [pid 5062] getdents64(3, [pid 5385] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5384] close(3 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./51/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5385] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] close(21 [pid 5382] exit_group(0 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] close(22) = -1 EBADF (Bad file descriptor) [pid 5382] <... exit_group resumed>) = ? [pid 5383] close(23) = -1 EBADF (Bad file descriptor) [pid 5384] close(4 [pid 5385] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] close(3 [pid 5385] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(5 [pid 5383] close(24 [pid 5062] <... close resumed>) = 0 [pid 5385] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] close(25) = -1 EBADF (Bad file descriptor) [pid 5383] close(26) = -1 EBADF (Bad file descriptor) [pid 5383] close(27) = -1 EBADF (Bad file descriptor) [pid 5383] close(28) = -1 EBADF (Bad file descriptor) [pid 5383] close(29) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = 0 [pid 5384] close(6 [pid 5383] exit_group(0 [pid 5385] close(3 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] rmdir("./51" [pid 5383] <... exit_group resumed>) = ? [pid 5382] +++ exited with 0 +++ [pid 5064] umount2("./51/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(7 [pid 5385] close(4 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... rmdir resumed>) = 0 [pid 5384] close(8 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] close(5 [pid 5384] close(9 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(AT_FDCWD, "./51/file0", [pid 5062] mkdir("./52", 0777 [pid 5385] close(6 [pid 5384] close(10 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] close(7 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(11 [pid 5385] close(8 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(12 [pid 5385] close(9 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(13 [pid 5064] umount2("./51/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5385] close(10 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] umount2("./51", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(14 [pid 5064] openat(AT_FDCWD, "./51/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5062] <... mkdir resumed>) = 0 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... openat resumed>) = 4 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5385] close(11 [pid 5384] close(15 [pid 5064] newfstatat(4, "", [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] close(12 [pid 5384] close(16 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] close(13 [pid 5384] close(17 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] close(14 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5384] close(18 [pid 5060] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... openat resumed>) = 3 [pid 5060] newfstatat(3, "", [pid 5383] +++ exited with 0 +++ [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(19 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5060] getdents64(3, [pid 5385] close(15 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] restart_syscall(<... resuming interrupted clone ...> [pid 5064] getdents64(4, ./strace-static-x86_64: Process 5386 attached [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(20 [pid 5063] <... restart_syscall resumed>) = 0 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5386] set_robust_list(0x55555673d760, 24 [pid 5385] close(16 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 54 [pid 5386] <... set_robust_list resumed>) = 0 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(21 [pid 5064] getdents64(4, [pid 5060] umount2("./51/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5385] close(17 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] umount2("./51", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5386] chdir("./52" [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5384] close(22 [pid 5060] newfstatat(AT_FDCWD, "./51/binderfs", [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5063] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] <... openat resumed>) = 3 [pid 5060] unlink("./51/binderfs") = 0 [pid 5063] newfstatat(3, "", [pid 5386] <... chdir resumed>) = 0 [pid 5385] close(18 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] close(4 [pid 5386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5064] <... close resumed>) = 0 [pid 5060] umount2("./51/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5386] <... prctl resumed>) = 0 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(23 [pid 5064] rmdir("./51/file0" [pid 5385] close(19 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5384] close(24 [pid 5386] setpgid(0, 0 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... rmdir resumed>) = 0 [pid 5063] getdents64(3, [pid 5386] <... setpgid resumed>) = 0 [pid 5385] close(20 [pid 5384] close(25 [pid 5064] getdents64(3, [pid 5386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5060] <... umount2 resumed>) = 0 [pid 5385] close(21 [pid 5384] close(26 [pid 5063] umount2("./51/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] close(3 [pid 5385] close(22 [pid 5384] close(27 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] close(23 [pid 5384] close(28 [pid 5064] <... close resumed>) = 0 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] rmdir("./51" [pid 5385] close(24 [pid 5384] close(29 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] close(25 [pid 5384] exit_group(0 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] <... exit_group resumed>) = ? [pid 5385] close(26 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] newfstatat(AT_FDCWD, "./51/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] unlink("./51/binderfs") = 0 [pid 5386] <... openat resumed>) = 3 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] +++ exited with 0 +++ [pid 5064] <... rmdir resumed>) = 0 [pid 5063] umount2("./51/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] umount2("./51/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5059] umount2("./50", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] mkdir("./52", 0777 [pid 5060] newfstatat(AT_FDCWD, "./51/file0", [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5385] close(27 [pid 5064] <... mkdir resumed>) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5386] write(3, "1000", 4 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] <... write resumed>) = 4 [pid 5385] close(28 [pid 5386] close(3 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] <... close resumed>) = 0 [pid 5385] close(29 [pid 5386] read(200, [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5386] symlink("/dev/binderfs", "./binderfs" [pid 5385] exit_group(0 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5063] <... umount2 resumed>) = 0 [pid 5060] umount2("./51/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... openat resumed>) = 3 [pid 5386] <... symlink resumed>) = 0 [pid 5059] newfstatat(3, "", [pid 5386] mkdir("./file0", 002 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5385] <... exit_group resumed>) = ? [pid 5063] umount2("./51/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] getdents64(3, [pid 5060] openat(AT_FDCWD, "./51/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 ./strace-static-x86_64: Process 5387 attached [pid 5063] newfstatat(AT_FDCWD, "./51/file0", [pid 5060] <... openat resumed>) = 4 [pid 5059] umount2("./50/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5387] set_robust_list(0x55555673d760, 24 [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 54 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] newfstatat(4, "", [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5387] <... set_robust_list resumed>) = 0 [pid 5063] umount2("./51/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5387] chdir("./52" [pid 5386] <... mkdir resumed>) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] newfstatat(AT_FDCWD, "./50/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5063] openat(AT_FDCWD, "./51/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] getdents64(4, [pid 5387] <... chdir resumed>) = 0 [pid 5386] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5059] unlink("./50/binderfs" [pid 5387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5385] +++ exited with 0 +++ [pid 5063] <... openat resumed>) = 4 [pid 5060] getdents64(4, [pid 5059] <... unlink resumed>) = 0 [pid 5387] <... prctl resumed>) = 0 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5387] setpgid(0, 0 [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5387] <... setpgid resumed>) = 0 [pid 5063] newfstatat(4, "", [pid 5060] close(4 [pid 5387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... close resumed>) = 0 [pid 5060] rmdir("./51/file0" [pid 5386] <... mount resumed>) = 0 [pid 5386] mkdirat(AT_FDCWD, NULL, 0165 [pid 5063] getdents64(4, [pid 5059] umount2("./50/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5387] <... openat resumed>) = 3 [pid 5386] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5060] <... rmdir resumed>) = 0 [pid 5059] <... umount2 resumed>) = 0 [pid 5387] write(3, "1000", 4 [pid 5386] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5063] getdents64(4, [pid 5060] getdents64(3, [pid 5387] <... write resumed>) = 4 [pid 5386] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5387] close(3 [pid 5386] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5063] close(4 [pid 5060] close(3 [pid 5387] <... close resumed>) = 0 [pid 5386] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... close resumed>) = 0 [pid 5061] umount2("./52", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... close resumed>) = 0 [pid 5059] umount2("./50/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5387] read(200, [pid 5386] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] newfstatat(AT_FDCWD, "./50/file0", [pid 5387] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5386] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] rmdir("./51/file0" [pid 5060] rmdir("./51" [pid 5387] symlink("/dev/binderfs", "./binderfs" [pid 5386] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5061] <... openat resumed>) = 3 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] newfstatat(3, "", [pid 5059] umount2("./50/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] getdents64(3, [pid 5059] openat(AT_FDCWD, "./50/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5387] <... symlink resumed>) = 0 [pid 5386] close(3 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5059] <... openat resumed>) = 4 [pid 5060] <... rmdir resumed>) = 0 [pid 5059] newfstatat(4, "", [pid 5387] mkdir("./file0", 002 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... rmdir resumed>) = 0 [pid 5061] umount2("./52/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] mkdir("./52", 0777 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5386] close(4 [pid 5063] getdents64(3, [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] getdents64(4, [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] newfstatat(AT_FDCWD, "./52/binderfs", [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5386] close(5 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] getdents64(4, 0x555556746830 /* 0 entries */, 32768) = 0 [pid 5059] close(4) = 0 [pid 5059] rmdir("./50/file0") = 0 [pid 5387] <... mkdir resumed>) = 0 [pid 5063] close(3 [pid 5059] getdents64(3, [pid 5063] <... close resumed>) = 0 [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5387] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] rmdir("./51" [pid 5386] close(6 [pid 5060] <... mkdir resumed>) = 0 [pid 5059] close(3) = 0 [pid 5061] unlink("./52/binderfs" [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... rmdir resumed>) = 0 [pid 5061] <... unlink resumed>) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5386] close(7 [pid 5059] rmdir("./50") = 0 [pid 5061] umount2("./52/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5388 attached [pid 5387] <... mount resumed>) = 0 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] mkdir("./52", 0777 [pid 5059] mkdir("./51", 0777 [pid 5386] close(8 [pid 5063] <... mkdir resumed>) = 0 [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 54 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] close(9) = -1 EBADF (Bad file descriptor) [pid 5386] close(10) = -1 EBADF (Bad file descriptor) [pid 5386] close(11) = -1 EBADF (Bad file descriptor) [pid 5386] close(12) = -1 EBADF (Bad file descriptor) [pid 5387] mkdirat(AT_FDCWD, NULL, 0165 [pid 5386] close(13) = -1 EBADF (Bad file descriptor) [pid 5387] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5386] close(14 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] close(15) = -1 EBADF (Bad file descriptor) [pid 5388] set_robust_list(0x55555673d760, 24 [pid 5386] close(16 [pid 5387] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5061] <... umount2 resumed>) = 0 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] close(17 [pid 5387] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 5389 attached [pid 5388] <... set_robust_list resumed>) = 0 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] umount2("./52/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5387] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5059] <... mkdir resumed>) = 0 [pid 5386] close(18 [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 54 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] set_robust_list(0x55555673d760, 24 [pid 5386] close(19 [pid 5061] newfstatat(AT_FDCWD, "./52/file0", [pid 5389] <... set_robust_list resumed>) = 0 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] chdir("./52" [pid 5387] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] close(20 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5389] <... chdir resumed>) = 0 [pid 5389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 5390 attached [pid 5388] chdir("./52" [pid 5387] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5386] close(21 [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 53 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] set_robust_list(0x55555673d760, 24 [pid 5389] setpgid(0, 0 [pid 5388] <... chdir resumed>) = 0 [pid 5387] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] umount2("./52/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5390] <... set_robust_list resumed>) = 0 [pid 5389] <... setpgid resumed>) = 0 [pid 5388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5387] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5386] close(22 [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5390] chdir("./51" [pid 5389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5388] <... prctl resumed>) = 0 [pid 5387] close(3 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] openat(AT_FDCWD, "./52/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5390] <... chdir resumed>) = 0 [pid 5388] setpgid(0, 0 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] close(23 [pid 5390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5387] close(4 [pid 5388] <... setpgid resumed>) = 0 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... openat resumed>) = 4 [pid 5386] close(24) = -1 EBADF (Bad file descriptor) [pid 5386] close(25) = -1 EBADF (Bad file descriptor) [pid 5386] close(26 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] close(5 [pid 5386] close(27 [pid 5388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] newfstatat(4, "", [pid 5390] <... prctl resumed>) = 0 [pid 5389] <... openat resumed>) = 3 [pid 5386] close(28 [pid 5390] setpgid(0, 0 [pid 5387] close(6 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] close(29 [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... openat resumed>) = 3 [pid 5390] <... setpgid resumed>) = 0 [pid 5387] close(7 [pid 5386] exit_group(0 [pid 5061] getdents64(4, [pid 5389] write(3, "1000", 4 [pid 5388] write(3, "1000", 4 [pid 5386] <... exit_group resumed>) = ? [pid 5390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5389] <... write resumed>) = 4 [pid 5388] <... write resumed>) = 4 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5390] <... openat resumed>) = 3 [pid 5389] close(3 [pid 5388] close(3 [pid 5387] close(8 [pid 5061] getdents64(4, [pid 5389] <... close resumed>) = 0 [pid 5388] <... close resumed>) = 0 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5390] write(3, "1000", 4 [pid 5389] read(200, [pid 5388] read(200, [pid 5387] close(9 [pid 5390] <... write resumed>) = 4 [pid 5389] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5388] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] close(4 [pid 5390] close(3 [pid 5389] symlink("/dev/binderfs", "./binderfs" [pid 5388] symlink("/dev/binderfs", "./binderfs" [pid 5387] close(10 [pid 5386] +++ exited with 0 +++ [pid 5061] <... close resumed>) = 0 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] rmdir("./52/file0" [pid 5062] umount2("./52", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5390] <... close resumed>) = 0 [pid 5389] <... symlink resumed>) = 0 [pid 5388] <... symlink resumed>) = 0 [pid 5387] close(11 [pid 5061] <... rmdir resumed>) = 0 [pid 5390] read(200, [pid 5389] mkdir("./file0", 002 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5390] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5390] symlink("/dev/binderfs", "./binderfs" [pid 5388] mkdir("./file0", 002 [pid 5062] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5390] <... symlink resumed>) = 0 [pid 5389] <... mkdir resumed>) = 0 [pid 5387] close(12 [pid 5061] getdents64(3, [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5387] close(13 [pid 5061] close(3) = 0 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] rmdir("./52" [pid 5388] <... mkdir resumed>) = 0 [pid 5387] close(14 [pid 5061] <... rmdir resumed>) = 0 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... openat resumed>) = 3 [pid 5389] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5387] close(15 [pid 5390] mkdir("./file0", 002 [pid 5388] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] newfstatat(3, "", [pid 5061] mkdir("./53", 0777 [pid 5387] close(16 [pid 5390] <... mkdir resumed>) = 0 [pid 5389] <... mount resumed>) = 0 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] <... mkdir resumed>) = 0 [pid 5390] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5389] mkdirat(AT_FDCWD, NULL, 0165 [pid 5387] close(17 [pid 5389] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5388] <... mount resumed>) = 0 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(3, [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5389] mount(NULL, NULL, NULL, MS_REC, NULL) = -1 EFAULT (Bad address) [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5389] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL) = -1 EBADF (Bad file descriptor) [pid 5389] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5062] umount2("./52/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5389] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5390] <... mount resumed>) = 0 [pid 5389] close(3 [pid 5388] mkdirat(AT_FDCWD, NULL, 0165 [pid 5387] close(18 [pid 5062] newfstatat(AT_FDCWD, "./52/binderfs", [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5389] close(4) = -1 EBADF (Bad file descriptor) [pid 5387] close(19 [pid 5389] close(5 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5387] close(20 [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5389] close(6 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] mkdirat(AT_FDCWD, NULL, 0165 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5387] close(21 [pid 5062] unlink("./52/binderfs" [pid 5389] close(7 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] close(8 [pid 5387] close(22 [pid 5390] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] close(9) = -1 EBADF (Bad file descriptor) [pid 5389] close(10) = -1 EBADF (Bad file descriptor) [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5387] close(23 [pid 5390] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5388] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5389] close(11 [pid 5390] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] close(12 [pid 5387] close(24 [pid 5388] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] close(13 [pid 5390] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5388] close(3 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] close(14 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] close(25 [pid 5389] close(15 [pid 5388] close(4 [pid 5390] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] close(16) = -1 EBADF (Bad file descriptor) [pid 5390] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5389] close(17 [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] close(26 [pid 5062] <... unlink resumed>) = 0 [pid 5390] close(3 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] close(5 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] close(18 [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] close(27 [pid 5062] umount2("./52/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] close(6 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(4 [pid 5389] close(19 [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] close(28 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] close(7 [pid 5387] close(29 [pid 5390] close(5 [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] close(8 [pid 5390] close(6 [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] close(20) = -1 EBADF (Bad file descriptor) [pid 5389] close(21 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] close(9 [pid 5389] close(22) = -1 EBADF (Bad file descriptor) [pid 5390] close(7 [pid 5389] close(23) = -1 EBADF (Bad file descriptor) [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] close(24 [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(8 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] close(10 [pid 5389] close(25) = -1 EBADF (Bad file descriptor) [pid 5389] close(26) = -1 EBADF (Bad file descriptor) [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] close(27) = -1 EBADF (Bad file descriptor) [pid 5390] close(9 [pid 5389] close(28 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] exit_group(0 [pid 5390] close(10 [pid 5389] close(29 [pid 5388] close(11 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] exit_group(0 [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(11 [pid 5388] close(12 [pid 5387] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5391 attached [pid 5389] <... exit_group resumed>) = ? [pid 5391] set_robust_list(0x55555673d760, 24) = 0 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] +++ exited with 0 +++ [pid 5062] <... umount2 resumed>) = 0 [pid 5391] chdir("./53" [pid 5390] close(12 [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 55 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] close(13) = -1 EBADF (Bad file descriptor) [pid 5390] close(13 [pid 5388] close(14) = -1 EBADF (Bad file descriptor) [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... chdir resumed>) = 0 [pid 5390] close(14 [pid 5388] close(15 [pid 5387] +++ exited with 0 +++ [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5390] close(15 [pid 5388] close(16 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5391] <... prctl resumed>) = 0 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] restart_syscall(<... resuming interrupted clone ...> [pid 5062] umount2("./52/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5391] setpgid(0, 0 [pid 5064] <... restart_syscall resumed>) = 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5391] <... setpgid resumed>) = 0 [pid 5390] close(16 [pid 5388] close(17 [pid 5062] newfstatat(AT_FDCWD, "./52/file0", [pid 5391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] umount2("./52", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5390] close(17 [pid 5388] close(18 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5391] <... openat resumed>) = 3 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./52", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] umount2("./52/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5390] close(18 [pid 5388] close(19 [pid 5063] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5391] write(3, "1000", 4 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... openat resumed>) = 3 [pid 5391] <... write resumed>) = 4 [pid 5390] close(19 [pid 5388] close(20 [pid 5064] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5062] openat(AT_FDCWD, "./52/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5391] close(3 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] newfstatat(3, "", [pid 5391] <... close resumed>) = 0 [pid 5390] close(20 [pid 5388] close(21 [pid 5064] <... openat resumed>) = 3 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(21 [pid 5388] close(22 [pid 5063] getdents64(3, [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(22 [pid 5388] close(23 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] read(200, [pid 5390] close(23 [pid 5388] close(24 [pid 5064] newfstatat(3, "", [pid 5062] <... openat resumed>) = 4 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5391] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5062] newfstatat(4, "", [pid 5063] umount2("./52/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5391] symlink("/dev/binderfs", "./binderfs" [pid 5390] close(24 [pid 5388] close(25 [pid 5064] getdents64(3, [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(25 [pid 5388] close(26 [pid 5063] newfstatat(AT_FDCWD, "./52/binderfs", [pid 5391] <... symlink resumed>) = 0 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(4, [pid 5390] close(26 [pid 5388] close(27 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5391] mkdir("./file0", 002 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./52/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] getdents64(4, [pid 5063] unlink("./52/binderfs" [pid 5390] close(27 [pid 5388] close(28 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5063] <... unlink resumed>) = 0 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(AT_FDCWD, "./52/binderfs", [pid 5062] close(4 [pid 5390] close(28 [pid 5388] close(29 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(29 [pid 5388] exit_group(0 [pid 5062] <... close resumed>) = 0 [pid 5063] umount2("./52/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5391] <... mkdir resumed>) = 0 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... exit_group resumed>) = ? [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] rmdir("./52/file0" [pid 5391] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5390] exit_group(0 [pid 5388] +++ exited with 0 +++ [pid 5064] unlink("./52/binderfs" [pid 5063] <... umount2 resumed>) = 0 [pid 5390] <... exit_group resumed>) = ? [pid 5064] <... unlink resumed>) = 0 [pid 5063] umount2("./52/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5391] <... mount resumed>) = 0 [pid 5064] umount2("./52/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... rmdir resumed>) = 0 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] newfstatat(AT_FDCWD, "./52/file0", [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] getdents64(3, [pid 5391] mkdirat(AT_FDCWD, NULL, 0165 [pid 5390] +++ exited with 0 +++ [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5063] umount2("./52/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5391] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5064] <... umount2 resumed>) = 0 [pid 5062] close(3 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5391] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5060] umount2("./52", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] umount2("./52/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5391] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5391] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] <... close resumed>) = 0 [pid 5063] openat(AT_FDCWD, "./52/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5391] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(AT_FDCWD, "./52/file0", [pid 5062] rmdir("./52" [pid 5063] <... openat resumed>) = 4 [pid 5060] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] umount2("./52/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5064] openat(AT_FDCWD, "./52/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] <... openat resumed>) = 3 [pid 5391] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5064] <... openat resumed>) = 4 [pid 5391] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] newfstatat(4, "", [pid 5391] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5059] umount2("./51", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5391] close(3 [pid 5064] newfstatat(4, "", [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] newfstatat(3, "", [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... rmdir resumed>) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5391] close(4 [pid 5062] mkdir("./53", 0777 [pid 5063] getdents64(4, [pid 5064] getdents64(4, [pid 5060] getdents64(3, [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5064] getdents64(4, 0x555556746830 /* 0 entries */, 32768) = 0 [pid 5064] close(4) = 0 [pid 5064] rmdir("./52/file0" [pid 5391] close(5 [pid 5062] <... mkdir resumed>) = 0 [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5059] <... openat resumed>) = 3 [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] close(6 [pid 5064] <... rmdir resumed>) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5063] getdents64(4, [pid 5060] umount2("./52/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] newfstatat(3, "", [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5392 attached [pid 5391] close(7 [pid 5064] getdents64(3, [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5392] set_robust_list(0x55555673d760, 24 [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 55 [pid 5392] <... set_robust_list resumed>) = 0 [pid 5063] close(4 [pid 5060] newfstatat(AT_FDCWD, "./52/binderfs", [pid 5059] getdents64(3, [pid 5391] close(8 [pid 5064] close(3 [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... close resumed>) = 0 [pid 5392] chdir("./53" [pid 5391] close(9 [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5392] <... chdir resumed>) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5392] setpgid(0, 0 [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... close resumed>) = 0 [pid 5063] rmdir("./52/file0" [pid 5060] unlink("./52/binderfs" [pid 5059] umount2("./51/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5392] <... setpgid resumed>) = 0 [pid 5392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5391] close(10 [pid 5392] <... openat resumed>) = 3 [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] rmdir("./52" [pid 5060] <... unlink resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5392] write(3, "1000", 4 [pid 5391] close(11 [pid 5064] <... rmdir resumed>) = 0 [pid 5063] <... rmdir resumed>) = 0 [pid 5060] umount2("./52/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] newfstatat(AT_FDCWD, "./51/binderfs", [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... write resumed>) = 4 [pid 5391] close(12 [pid 5064] mkdir("./53", 0777 [pid 5063] getdents64(3, [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5392] close(3 [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... mkdir resumed>) = 0 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5391] close(13 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5063] close(3 [pid 5060] <... umount2 resumed>) = 0 [pid 5059] unlink("./51/binderfs" [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = 0 [pid 5391] close(14 [pid 5063] <... close resumed>) = 0 [pid 5060] umount2("./52/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... unlink resumed>) = 0 [pid 5392] read(200, [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] rmdir("./52" [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] umount2("./51/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5393 attached [pid 5392] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5391] close(15 [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 55 [pid 5063] <... rmdir resumed>) = 0 [pid 5060] newfstatat(AT_FDCWD, "./52/file0", [pid 5392] symlink("/dev/binderfs", "./binderfs" [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] close(16 [pid 5393] set_robust_list(0x55555673d760, 24 [pid 5392] <... symlink resumed>) = 0 [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] close(17 [pid 5063] mkdir("./53", 0777 [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... mkdir resumed>) = 0 [pid 5059] <... umount2 resumed>) = 0 [pid 5391] close(18) = -1 EBADF (Bad file descriptor) [pid 5391] close(19 [pid 5393] <... set_robust_list resumed>) = 0 [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5391] close(20) = -1 EBADF (Bad file descriptor) [pid 5392] mkdir("./file0", 002 [pid 5391] close(21 [pid 5393] chdir("./53" [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5392] <... mkdir resumed>) = 0 [pid 5060] umount2("./52/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] umount2("./51/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5392] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5391] close(22 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5393] <... chdir resumed>) = 0 [pid 5392] <... mount resumed>) = 0 [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] openat(AT_FDCWD, "./52/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... openat resumed>) = 4 [pid 5391] close(23 [pid 5393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5392] mkdirat(AT_FDCWD, NULL, 0165 [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] newfstatat(4, "", [pid 5059] newfstatat(AT_FDCWD, "./51/file0", ./strace-static-x86_64: Process 5394 attached [pid 5393] <... prctl resumed>) = 0 [pid 5392] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5391] close(24 [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 55 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5394] set_robust_list(0x55555673d760, 24 [pid 5393] setpgid(0, 0 [pid 5392] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] <... set_robust_list resumed>) = 0 [pid 5393] <... setpgid resumed>) = 0 [pid 5392] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5391] close(25 [pid 5060] getdents64(4, [pid 5059] umount2("./51/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5394] chdir("./53" [pid 5393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5392] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] close(26 [pid 5394] <... chdir resumed>) = 0 [pid 5392] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5392] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] close(27 [pid 5394] <... prctl resumed>) = 0 [pid 5393] <... openat resumed>) = 3 [pid 5392] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] getdents64(4, [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5394] setpgid(0, 0 [pid 5393] write(3, "1000", 4 [pid 5392] close(3 [pid 5391] close(28 [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5059] openat(AT_FDCWD, "./51/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5394] <... setpgid resumed>) = 0 [pid 5393] <... write resumed>) = 4 [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] close(4 [pid 5394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5392] close(4 [pid 5391] close(29 [pid 5059] <... openat resumed>) = 4 [pid 5393] close(3 [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... close resumed>) = 0 [pid 5394] <... openat resumed>) = 3 [pid 5393] <... close resumed>) = 0 [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] exit_group(0 [pid 5060] rmdir("./52/file0" [pid 5059] newfstatat(4, "", [pid 5393] read(200, [pid 5391] <... exit_group resumed>) = ? [pid 5394] write(3, "1000", 4 [pid 5393] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5392] close(5 [pid 5060] <... rmdir resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5394] <... write resumed>) = 4 [pid 5393] symlink("/dev/binderfs", "./binderfs" [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] close(6) = -1 EBADF (Bad file descriptor) [pid 5392] close(7) = -1 EBADF (Bad file descriptor) [pid 5394] close(3 [pid 5393] <... symlink resumed>) = 0 [pid 5392] close(8 [pid 5391] +++ exited with 0 +++ [pid 5060] getdents64(3, [pid 5059] getdents64(4, [pid 5394] <... close resumed>) = 0 [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5394] read(200, [pid 5392] close(9 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5394] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] close(3 [pid 5394] symlink("/dev/binderfs", "./binderfs" [pid 5392] close(10 [pid 5061] umount2("./53", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5394] <... symlink resumed>) = 0 [pid 5393] mkdir("./file0", 002 [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... close resumed>) = 0 [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5392] close(11 [pid 5061] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] getdents64(4, [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... openat resumed>) = 3 [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5394] mkdir("./file0", 002 [pid 5393] <... mkdir resumed>) = 0 [pid 5392] close(12 [pid 5061] newfstatat(3, "", [pid 5060] rmdir("./52" [pid 5059] close(4 [pid 5393] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... rmdir resumed>) = 0 [pid 5392] close(13 [pid 5061] getdents64(3, [pid 5059] <... close resumed>) = 0 [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] rmdir("./51/file0" [pid 5392] close(14) = -1 EBADF (Bad file descriptor) [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5392] close(15 [pid 5061] umount2("./53/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... rmdir resumed>) = 0 [pid 5392] close(16 [pid 5061] newfstatat(AT_FDCWD, "./53/binderfs", [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] getdents64(3, [pid 5394] <... mkdir resumed>) = 0 [pid 5392] close(17 [pid 5061] unlink("./53/binderfs" [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... unlink resumed>) = 0 [pid 5060] mkdir("./53", 0777 [pid 5392] close(18) = -1 EBADF (Bad file descriptor) [pid 5394] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5392] close(19 [pid 5060] <... mkdir resumed>) = 0 [pid 5059] close(3 [pid 5393] <... mount resumed>) = 0 [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] umount2("./53/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5392] close(20 [pid 5393] mkdirat(AT_FDCWD, NULL, 0165 [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... close resumed>) = 0 [pid 5059] rmdir("./51" [pid 5393] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5392] close(21) = -1 EBADF (Bad file descriptor) [pid 5392] close(22) = -1 EBADF (Bad file descriptor) [pid 5392] close(23 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5392] close(24 [pid 5059] <... rmdir resumed>) = 0 [pid 5394] <... mount resumed>) = 0 [pid 5393] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... umount2 resumed>) = 0 [pid 5059] mkdir("./52", 0777./strace-static-x86_64: Process 5395 attached [pid 5394] mkdirat(AT_FDCWD, NULL, 0165 [pid 5393] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5392] close(25 [pid 5061] umount2("./53/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5393] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5395] set_robust_list(0x55555673d760, 24 [pid 5393] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 55 [pid 5394] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5059] <... mkdir resumed>) = 0 [pid 5395] <... set_robust_list resumed>) = 0 [pid 5393] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] close(26 [pid 5061] newfstatat(AT_FDCWD, "./53/file0", [pid 5395] chdir("./53" [pid 5394] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5393] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5395] <... chdir resumed>) = 0 [pid 5394] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5393] close(3 [pid 5392] close(27 [pid 5061] umount2("./53/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5394] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5395] <... prctl resumed>) = 0 [pid 5394] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5393] close(4 [pid 5392] close(28 [pid 5061] openat(AT_FDCWD, "./53/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5395] setpgid(0, 0 [pid 5394] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... openat resumed>) = 4 [pid 5395] <... setpgid resumed>) = 0 [pid 5392] close(29 [pid 5061] newfstatat(4, "", [pid 5395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5394] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5393] close(5 [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5395] <... openat resumed>) = 3 [pid 5394] close(3 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] exit_group(0 [pid 5061] getdents64(4, [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(6 [pid 5394] close(4 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... exit_group resumed>) = ? [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 ./strace-static-x86_64: Process 5396 attached [pid 5395] write(3, "1000", 4 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(7 [pid 5061] getdents64(4, [pid 5396] set_robust_list(0x55555673d760, 24 [pid 5395] <... write resumed>) = 4 [pid 5394] close(5 [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5396] <... set_robust_list resumed>) = 0 [pid 5061] close(4 [pid 5396] chdir("./52" [pid 5395] close(3 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] +++ exited with 0 +++ [pid 5061] <... close resumed>) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 54 [pid 5396] <... chdir resumed>) = 0 [pid 5395] <... close resumed>) = 0 [pid 5394] close(6 [pid 5393] close(8 [pid 5061] rmdir("./53/file0" [pid 5395] read(200, [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5061] <... rmdir resumed>) = 0 [pid 5396] <... prctl resumed>) = 0 [pid 5395] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5394] close(7 [pid 5393] close(9 [pid 5062] restart_syscall(<... resuming interrupted clone ...> [pid 5395] symlink("/dev/binderfs", "./binderfs" [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] setpgid(0, 0 [pid 5394] close(8 [pid 5393] close(10 [pid 5062] <... restart_syscall resumed>) = 0 [pid 5061] getdents64(3, [pid 5396] <... setpgid resumed>) = 0 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5395] <... symlink resumed>) = 0 [pid 5394] close(9 [pid 5393] close(11 [pid 5395] mkdir("./file0", 002 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./53", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] close(3 [pid 5396] <... openat resumed>) = 3 [pid 5394] close(10 [pid 5393] close(12 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5396] write(3, "1000", 4 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] <... close resumed>) = 0 [pid 5396] <... write resumed>) = 4 [pid 5395] <... mkdir resumed>) = 0 [pid 5394] close(11 [pid 5393] close(13 [pid 5062] <... openat resumed>) = 3 [pid 5396] close(3 [pid 5395] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] rmdir("./53" [pid 5396] <... close resumed>) = 0 [pid 5394] close(12 [pid 5062] newfstatat(3, "", [pid 5061] <... rmdir resumed>) = 0 [pid 5396] read(200, [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5396] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5396] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5395] <... mount resumed>) = 0 [pid 5062] getdents64(3, 0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5396] mkdir("./file0", 002 [pid 5395] mkdirat(AT_FDCWD, NULL, 0165 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(14 [pid 5062] umount2("./53/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] mkdir("./54", 0777 [pid 5395] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5395] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5396] <... mkdir resumed>) = 0 [pid 5395] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5394] close(13 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... mkdir resumed>) = 0 [pid 5396] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5395] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(15 [pid 5062] newfstatat(AT_FDCWD, "./53/binderfs", [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5395] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] <... mount resumed>) = 0 [pid 5394] close(14 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5395] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5396] mkdirat(AT_FDCWD, NULL, 0165 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(16 [pid 5062] unlink("./53/binderfs" [pid 5396] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5395] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] close(15 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... unlink resumed>) = 0 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(17 [pid 5395] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5396] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5394] close(16 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./53/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5396] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5395] close(3 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(18 [pid 5396] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] close(17 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(4 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(19 [pid 5396] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] close(18 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... umount2 resumed>) = 0 [pid 5396] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(5 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(20 [pid 5394] close(19) = -1 EBADF (Bad file descriptor) [pid 5394] close(20) = -1 EBADF (Bad file descriptor) [pid 5394] close(21) = -1 EBADF (Bad file descriptor) [pid 5394] close(22) = -1 EBADF (Bad file descriptor) [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] close(23 [pid 5396] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5393] close(21 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(6) = -1 EBADF (Bad file descriptor) [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] close(3 [pid 5394] close(24 [pid 5393] close(22./strace-static-x86_64: Process 5397 attached [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(7 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 56 [pid 5397] set_robust_list(0x55555673d760, 24 [pid 5396] close(4 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] close(25 [pid 5397] <... set_robust_list resumed>) = 0 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(8 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(23 [pid 5062] umount2("./53/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5397] chdir("./54" [pid 5396] close(5 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] close(26 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] <... chdir resumed>) = 0 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(9 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(24 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5396] close(6 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] close(27 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] newfstatat(AT_FDCWD, "./53/file0", [pid 5397] <... prctl resumed>) = 0 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(10 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(25 [pid 5397] setpgid(0, 0 [pid 5396] close(7 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] close(28 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5397] <... setpgid resumed>) = 0 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(11 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(26 [pid 5396] close(8 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(12 [pid 5394] close(29 [pid 5393] close(27 [pid 5397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5396] close(9 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./53/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(13 [pid 5393] close(28 [pid 5396] close(10 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(14 [pid 5393] close(29 [pid 5396] close(11 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(15 [pid 5393] exit_group(0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5396] close(12 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(16 [pid 5393] <... exit_group resumed>) = ? [pid 5397] <... openat resumed>) = 3 [pid 5396] close(13 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] exit_group(0 [pid 5062] openat(AT_FDCWD, "./53/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(17 [pid 5394] <... exit_group resumed>) = ? [pid 5062] <... openat resumed>) = 4 [pid 5397] write(3, "1000", 4 [pid 5396] close(14 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] +++ exited with 0 +++ [pid 5062] newfstatat(4, "", [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(18 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5396] close(15 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(19 [pid 5396] close(16 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(20 [pid 5397] <... write resumed>) = 4 [pid 5396] close(17 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(4, [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(21 [pid 5396] close(18 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(22 [pid 5394] +++ exited with 0 +++ [pid 5397] close(3) = 0 [pid 5396] close(19 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./53", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5397] read(200, [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(23 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] getdents64(4, [pid 5063] restart_syscall(<... resuming interrupted clone ...> [pid 5397] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5396] close(20 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5063] <... restart_syscall resumed>) = 0 [pid 5397] symlink("/dev/binderfs", "./binderfs" [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(24 [pid 5064] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5062] close(4 [pid 5396] close(21 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... openat resumed>) = 3 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(25 [pid 5396] close(22 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(3, "", [pid 5062] <... close resumed>) = 0 [pid 5397] <... symlink resumed>) = 0 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(26 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5062] rmdir("./53/file0" [pid 5063] umount2("./53", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5396] close(23 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(3, [pid 5397] mkdir("./file0", 002 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(27 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5396] close(24 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5395] close(28 [pid 5063] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./53/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5396] close(25 [pid 5395] close(29 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] close(26 [pid 5395] exit_group(0 [pid 5064] newfstatat(AT_FDCWD, "./53/binderfs", [pid 5063] <... openat resumed>) = 3 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] close(27 [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] <... rmdir resumed>) = 0 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] <... exit_group resumed>) = ? [pid 5396] close(28 [pid 5063] newfstatat(3, "", [pid 5397] <... mkdir resumed>) = 0 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] unlink("./53/binderfs" [pid 5062] getdents64(3, [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5397] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5396] close(29 [pid 5064] <... unlink resumed>) = 0 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5063] getdents64(3, [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] close(3 [pid 5396] exit_group(0 [pid 5395] +++ exited with 0 +++ [pid 5062] <... close resumed>) = 0 [pid 5062] rmdir("./53" [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5396] <... exit_group resumed>) = ? [pid 5064] umount2("./53/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... rmdir resumed>) = 0 [pid 5063] umount2("./53/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5397] <... mount resumed>) = 0 [pid 5060] restart_syscall(<... resuming interrupted clone ...> [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... restart_syscall resumed>) = 0 [pid 5062] mkdir("./54", 0777 [pid 5063] newfstatat(AT_FDCWD, "./53/binderfs", [pid 5397] mkdirat(AT_FDCWD, NULL, 0165 [pid 5396] +++ exited with 0 +++ [pid 5062] <... mkdir resumed>) = 0 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] umount2("./53", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5397] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5064] <... umount2 resumed>) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5063] unlink("./53/binderfs" [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5397] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5064] umount2("./53/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5397] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... unlink resumed>) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5397] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5064] newfstatat(AT_FDCWD, "./53/file0", [pid 5060] newfstatat(3, "", [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5397] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] <... restart_syscall resumed>) = 0 [pid 5397] ioctl(-1, KVM_CREATE_PIT2, 0) = -1 EBADF (Bad file descriptor) [pid 5397] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5397] close(3 [pid 5064] umount2("./53/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] getdents64(3, ./strace-static-x86_64: Process 5398 attached [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5063] umount2("./53/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5397] close(4 [pid 5064] openat(AT_FDCWD, "./53/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] close(5 [pid 5064] <... openat resumed>) = 4 [pid 5060] umount2("./53/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] umount2("./52", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5397] close(6 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5398] set_robust_list(0x55555673d760, 24 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 56 [pid 5398] <... set_robust_list resumed>) = 0 [pid 5397] close(7 [pid 5064] newfstatat(4, "", [pid 5060] newfstatat(AT_FDCWD, "./53/binderfs", [pid 5059] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5398] chdir("./54" [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] <... openat resumed>) = 3 [pid 5397] close(8 [pid 5060] unlink("./53/binderfs" [pid 5398] <... chdir resumed>) = 0 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(4, [pid 5063] <... umount2 resumed>) = 0 [pid 5060] <... unlink resumed>) = 0 [pid 5059] newfstatat(3, "", [pid 5398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5397] close(9 [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5063] umount2("./53/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] umount2("./53/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5398] setpgid(0, 0 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(4, [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5398] <... setpgid resumed>) = 0 [pid 5397] close(10 [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5059] getdents64(3, [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] close(11 [pid 5064] close(4 [pid 5063] newfstatat(AT_FDCWD, "./53/file0", [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5064] <... close resumed>) = 0 [pid 5397] close(12 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] close(13 [pid 5064] rmdir("./53/file0" [pid 5063] umount2("./53/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5398] <... openat resumed>) = 3 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] umount2("./52/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5398] write(3, "1000", 4 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... rmdir resumed>) = 0 [pid 5063] openat(AT_FDCWD, "./53/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] <... umount2 resumed>) = 0 [pid 5059] newfstatat(AT_FDCWD, "./52/binderfs", [pid 5398] <... write resumed>) = 4 [pid 5397] close(14 [pid 5064] getdents64(3, [pid 5063] <... openat resumed>) = 4 [pid 5060] umount2("./53/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5398] close(3 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5063] newfstatat(4, "", [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5398] <... close resumed>) = 0 [pid 5397] close(15 [pid 5064] close(3 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] newfstatat(AT_FDCWD, "./53/file0", [pid 5059] unlink("./52/binderfs" [pid 5398] read(200, [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... close resumed>) = 0 [pid 5063] getdents64(4, [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5398] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5397] close(16 [pid 5064] rmdir("./53" [pid 5063] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5060] umount2("./53/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5398] symlink("/dev/binderfs", "./binderfs" [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... unlink resumed>) = 0 [pid 5397] close(17 [pid 5063] getdents64(4, [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] close(18 [pid 5063] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5060] openat(AT_FDCWD, "./53/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] umount2("./52/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5398] <... symlink resumed>) = 0 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] close(4 [pid 5397] close(19 [pid 5398] mkdir("./file0", 002 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... rmdir resumed>) = 0 [pid 5063] <... close resumed>) = 0 [pid 5060] <... openat resumed>) = 4 [pid 5397] close(20 [pid 5059] <... umount2 resumed>) = 0 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] close(21 [pid 5063] rmdir("./53/file0" [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] close(22 [pid 5059] umount2("./52/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5398] <... mkdir resumed>) = 0 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] mkdir("./54", 0777 [pid 5063] <... rmdir resumed>) = 0 [pid 5060] newfstatat(4, "", [pid 5397] close(23 [pid 5063] getdents64(3, [pid 5398] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... mkdir resumed>) = 0 [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5397] close(24 [pid 5398] <... mount resumed>) = 0 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] newfstatat(AT_FDCWD, "./52/file0", [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] close(3 [pid 5397] close(25 [pid 5063] <... close resumed>) = 0 [pid 5060] getdents64(4, [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] close(26 [pid 5063] rmdir("./53" [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] mkdirat(AT_FDCWD, NULL, 0165 [pid 5397] close(27 [pid 5060] getdents64(4, [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5397] close(28 [pid 5060] close(4 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... close resumed>) = 0 [pid 5397] close(29 [pid 5063] <... rmdir resumed>) = 0 [pid 5060] rmdir("./53/file0"./strace-static-x86_64: Process 5399 attached [pid 5398] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] umount2("./52/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5063] mkdir("./54", 0777 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] openat(AT_FDCWD, "./52/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5398] mount(NULL, NULL, NULL, MS_REC, NULL) = -1 EFAULT (Bad address) [pid 5398] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL) = -1 EBADF (Bad file descriptor) [pid 5398] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5063] <... mkdir resumed>) = 0 [pid 5398] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] newfstatat(4, "", [pid 5397] exit_group(0 [pid 5060] <... rmdir resumed>) = 0 [pid 5397] <... exit_group resumed>) = ? [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] getdents64(3, [pid 5399] set_robust_list(0x55555673d760, 24 [pid 5398] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 56 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5399] <... set_robust_list resumed>) = 0 [pid 5398] close(3 [pid 5059] getdents64(4, [pid 5399] chdir("./54" [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5060] close(3 [pid 5399] <... chdir resumed>) = 0 [pid 5398] close(4 [pid 5060] <... close resumed>) = 0 [pid 5059] getdents64(4, [pid 5399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] rmdir("./53" [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5399] <... prctl resumed>) = 0 [pid 5398] close(5 [pid 5059] close(4 [pid 5399] setpgid(0, 0 [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... close resumed>) = 0 [pid 5399] <... setpgid resumed>) = 0 [pid 5398] close(6 [pid 5059] rmdir("./52/file0" [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5398] close(7 [pid 5060] <... rmdir resumed>) = 0 [pid 5059] <... rmdir resumed>) = 0 [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] close(8) = -1 EBADF (Bad file descriptor) [pid 5399] <... openat resumed>) = 3 [pid 5398] close(9) = -1 EBADF (Bad file descriptor) [pid 5398] close(10) = -1 EBADF (Bad file descriptor) [pid 5398] close(11) = -1 EBADF (Bad file descriptor) [pid 5398] close(12) = -1 EBADF (Bad file descriptor) [pid 5397] +++ exited with 0 +++ [pid 5399] write(3, "1000", 4 [pid 5398] close(13 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5399] <... write resumed>) = 4 [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] close(3 [pid 5398] close(14 [pid 5059] getdents64(3, [pid 5399] <... close resumed>) = 0 [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] read(200, [pid 5398] close(15 [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5399] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] umount2("./54", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] mkdir("./54", 0777 [pid 5399] symlink("/dev/binderfs", "./binderfs" [pid 5398] close(16 [pid 5059] close(3 [pid 5399] <... symlink resumed>) = 0 [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5398] close(17) = -1 EBADF (Bad file descriptor) [pid 5061] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] <... mkdir resumed>) = 0 [pid 5059] <... close resumed>) = 0 [pid 5399] mkdir("./file0", 002 [pid 5398] close(18 [pid 5061] <... openat resumed>) = 3 [pid 5059] rmdir("./52" [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] close(19 [pid 5399] <... mkdir resumed>) = 0 [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] close(20 [pid 5059] <... rmdir resumed>) = 0 [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] close(21) = -1 EBADF (Bad file descriptor) [pid 5398] close(22) = -1 EBADF (Bad file descriptor) [pid 5398] close(23 [pid 5059] mkdir("./53", 0777 [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] newfstatat(3, "", [pid 5398] close(24 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5399] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5399] <... mount resumed>) = 0 [pid 5398] close(25 [pid 5059] <... mkdir resumed>) = 0 [pid 5061] getdents64(3, [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] close(26 [pid 5063] <... clone resumed>, child_tidptr=0x55555673d750) = 56 [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] close(27) = -1 EBADF (Bad file descriptor) [pid 5398] close(28) = -1 EBADF (Bad file descriptor) [pid 5398] close(29 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] exit_group(0./strace-static-x86_64: Process 5401 attached ./strace-static-x86_64: Process 5400 attached [pid 5399] mkdirat(AT_FDCWD, NULL, 0165 [pid 5398] <... exit_group resumed>) = ? [pid 5061] umount2("./54/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5401] set_robust_list(0x55555673d760, 24 [pid 5400] set_robust_list(0x55555673d760, 24 [pid 5399] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 56 [pid 5400] <... set_robust_list resumed>) = 0 [pid 5399] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5401] <... set_robust_list resumed>) = 0 [pid 5400] chdir("./54" [pid 5399] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5061] newfstatat(AT_FDCWD, "./54/binderfs", [pid 5401] chdir("./54" [pid 5399] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5401] <... chdir resumed>) = 0 [pid 5400] <... chdir resumed>) = 0 [pid 5399] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5399] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5399] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5399] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5061] unlink("./54/binderfs"./strace-static-x86_64: Process 5402 attached [pid 5401] <... prctl resumed>) = 0 [pid 5400] <... prctl resumed>) = 0 [pid 5399] close(3 [pid 5398] +++ exited with 0 +++ [pid 5061] <... unlink resumed>) = 0 [pid 5402] set_robust_list(0x55555673d760, 24 [pid 5401] setpgid(0, 0 [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... set_robust_list resumed>) = 0 [pid 5401] <... setpgid resumed>) = 0 [pid 5399] close(4 [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 55 [pid 5402] chdir("./53" [pid 5400] setpgid(0, 0 [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] umount2("./54/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5402] <... chdir resumed>) = 0 [pid 5400] <... setpgid resumed>) = 0 [pid 5399] close(5 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5401] <... openat resumed>) = 3 [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... prctl resumed>) = 0 [pid 5400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5399] close(6 [pid 5062] restart_syscall(<... resuming interrupted clone ...> [pid 5402] setpgid(0, 0 [pid 5401] write(3, "1000", 4 [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... setpgid resumed>) = 0 [pid 5401] <... write resumed>) = 4 [pid 5399] close(7 [pid 5402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5401] close(3 [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... restart_syscall resumed>) = 0 [pid 5400] <... openat resumed>) = 3 [pid 5402] <... openat resumed>) = 3 [pid 5401] <... close resumed>) = 0 [pid 5399] close(8) = -1 EBADF (Bad file descriptor) [pid 5399] close(9) = -1 EBADF (Bad file descriptor) [pid 5399] close(10 [pid 5401] read(200, [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5399] close(11 [pid 5402] write(3, "1000", 4 [pid 5401] symlink("/dev/binderfs", "./binderfs" [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... write resumed>) = 4 [pid 5401] <... symlink resumed>) = 0 [pid 5399] close(12) = -1 EBADF (Bad file descriptor) [pid 5402] close(3 [pid 5399] close(13 [pid 5402] <... close resumed>) = 0 [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] read(200, [pid 5401] mkdir("./file0", 002 [pid 5400] write(3, "1000", 4 [pid 5399] close(14 [pid 5061] <... umount2 resumed>) = 0 [pid 5402] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5400] <... write resumed>) = 4 [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./54", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5401] <... mkdir resumed>) = 0 [pid 5061] umount2("./54/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5402] symlink("/dev/binderfs", "./binderfs" [pid 5401] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5400] close(3 [pid 5399] close(15 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5400] <... close resumed>) = 0 [pid 5062] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] newfstatat(AT_FDCWD, "./54/file0", [pid 5401] <... mount resumed>) = 0 [pid 5400] read(200, [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5402] <... symlink resumed>) = 0 [pid 5401] mkdirat(AT_FDCWD, NULL, 0165 [pid 5400] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... openat resumed>) = 3 [pid 5400] symlink("/dev/binderfs", "./binderfs" [pid 5399] close(16 [pid 5061] umount2("./54/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5402] mkdir("./file0", 002 [pid 5401] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] <... symlink resumed>) = 0 [pid 5399] close(17 [pid 5062] newfstatat(3, "", [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5401] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5400] mkdir("./file0", 002 [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] openat(AT_FDCWD, "./54/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5401] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5399] close(18 [pid 5062] getdents64(3, [pid 5061] <... openat resumed>) = 4 [pid 5402] <... mkdir resumed>) = 0 [pid 5401] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5401] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] close(19 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5061] newfstatat(4, "", [pid 5402] <... mount resumed>) = 0 [pid 5401] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./54/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5400] <... mkdir resumed>) = 0 [pid 5061] getdents64(4, [pid 5401] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] close(20 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5400] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5062] newfstatat(AT_FDCWD, "./54/binderfs", [pid 5401] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] close(3 [pid 5399] close(21 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] close(4 [pid 5399] close(22 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] close(5 [pid 5399] close(23 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] close(6 [pid 5399] close(24 [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5402] mkdirat(AT_FDCWD, NULL, 0165 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5401] close(7 [pid 5399] close(25 [pid 5061] getdents64(4, [pid 5402] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] unlink("./54/binderfs" [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5402] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5401] close(8 [pid 5399] close(26 [pid 5061] close(4 [pid 5402] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] close(9 [pid 5399] close(27 [pid 5402] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... close resumed>) = 0 [pid 5402] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] close(10 [pid 5399] close(28 [pid 5062] <... unlink resumed>) = 0 [pid 5061] rmdir("./54/file0" [pid 5402] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] umount2("./54/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5402] close(3 [pid 5401] close(11 [pid 5399] close(29 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] close(12 [pid 5399] exit_group(0 [pid 5061] <... rmdir resumed>) = 0 [pid 5402] close(4 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] <... exit_group resumed>) = ? [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] close(13 [pid 5400] <... mount resumed>) = 0 [pid 5062] <... umount2 resumed>) = 0 [pid 5061] getdents64(3, [pid 5402] close(5 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] +++ exited with 0 +++ [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] close(14) = -1 EBADF (Bad file descriptor) [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5402] close(6 [pid 5401] close(15 [pid 5064] restart_syscall(<... resuming interrupted clone ...> [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] close(7 [pid 5401] close(16 [pid 5400] mkdirat(AT_FDCWD, NULL, 0165 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5064] <... restart_syscall resumed>) = 0 [pid 5061] close(3 [pid 5402] close(8 [pid 5401] close(17 [pid 5400] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5061] <... close resumed>) = 0 [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5062] umount2("./54/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] rmdir("./54" [pid 5402] close(9 [pid 5401] close(18 [pid 5400] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5064] umount2("./54", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5402] close(10 [pid 5401] close(19 [pid 5064] <... openat resumed>) = 3 [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(3, "", [pid 5402] close(11 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] close(20 [pid 5400] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(3, [pid 5062] newfstatat(AT_FDCWD, "./54/file0", [pid 5061] <... rmdir resumed>) = 0 [pid 5402] close(12 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] close(21 [pid 5400] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] mkdir("./55", 0777 [pid 5402] close(13 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./54/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] close(22 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5402] close(14 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(AT_FDCWD, "./54/binderfs", [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] close(23 [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5402] close(15 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5062] umount2("./54/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] <... mkdir resumed>) = 0 [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] close(24 [pid 5400] close(3 [pid 5064] unlink("./54/binderfs" [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5402] close(16 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... unlink resumed>) = 0 [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] close(25 [pid 5064] umount2("./54/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5400] close(4 [pid 5062] openat(AT_FDCWD, "./54/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5402] close(17 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... openat resumed>) = 4 [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] close(26 [pid 5400] close(5 [pid 5062] newfstatat(4, "", [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] close(18 [pid 5400] close(6 [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = 0 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5402] close(19 [pid 5401] close(27 [pid 5400] close(7) = -1 EBADF (Bad file descriptor) [pid 5062] getdents64(4, [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] close(20 [pid 5401] close(28 [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 ./strace-static-x86_64: Process 5403 attached [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] set_robust_list(0x55555673d760, 24 [pid 5402] close(21 [pid 5401] close(29 [pid 5403] <... set_robust_list resumed>) = 0 [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] close(8 [pid 5064] umount2("./54/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] getdents64(4, [pid 5061] <... clone resumed>, child_tidptr=0x55555673d750) = 57 [pid 5403] chdir("./55" [pid 5402] close(22 [pid 5401] exit_group(0 [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5403] <... chdir resumed>) = 0 [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... exit_group resumed>) = ? [pid 5400] close(9 [pid 5064] newfstatat(AT_FDCWD, "./54/file0", [pid 5403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5402] close(23 [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] close(4 [pid 5403] <... prctl resumed>) = 0 [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] close(10 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] <... close resumed>) = 0 [pid 5403] setpgid(0, 0 [pid 5402] close(24 [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] rmdir("./54/file0" [pid 5403] <... setpgid resumed>) = 0 [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] +++ exited with 0 +++ [pid 5400] close(11 [pid 5064] umount2("./54/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5402] close(25 [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] openat(AT_FDCWD, "./54/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5060] restart_syscall(<... resuming interrupted clone ...> [pid 5400] close(12 [pid 5403] <... openat resumed>) = 3 [pid 5402] close(26 [pid 5064] <... openat resumed>) = 4 [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... restart_syscall resumed>) = 0 [pid 5400] close(13) = -1 EBADF (Bad file descriptor) [pid 5403] write(3, "1000", 4 [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(4, "", [pid 5403] <... write resumed>) = 4 [pid 5402] close(27 [pid 5400] close(14 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5403] close(3 [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(4, [pid 5062] <... rmdir resumed>) = 0 [pid 5060] umount2("./54", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5403] <... close resumed>) = 0 [pid 5402] close(28 [pid 5400] close(15 [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5403] read(200, [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] getdents64(4, [pid 5062] getdents64(3, [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5403] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5402] close(29 [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5400] close(16 [pid 5060] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5403] symlink("/dev/binderfs", "./binderfs" [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] close(4 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5402] exit_group(0 [pid 5400] close(17 [pid 5062] close(3 [pid 5060] <... openat resumed>) = 3 [pid 5403] <... symlink resumed>) = 0 [pid 5402] <... exit_group resumed>) = ? [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... close resumed>) = 0 [pid 5062] <... close resumed>) = 0 [pid 5060] newfstatat(3, "", [pid 5403] mkdir("./file0", 002 [pid 5400] close(18 [pid 5064] rmdir("./54/file0" [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] rmdir("./54" [pid 5400] close(19 [pid 5062] <... rmdir resumed>) = 0 [pid 5060] getdents64(3, [pid 5064] <... rmdir resumed>) = 0 [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] close(20) = -1 EBADF (Bad file descriptor) [pid 5403] <... mkdir resumed>) = 0 [pid 5400] close(21 [pid 5064] getdents64(3, [pid 5403] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5402] +++ exited with 0 +++ [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5400] close(22 [pid 5064] close(3 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5400] close(23 [pid 5064] <... close resumed>) = 0 [pid 5062] mkdir("./55", 0777 [pid 5060] umount2("./54/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] rmdir("./54" [pid 5059] <... restart_syscall resumed>) = 0 [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] close(24 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... rmdir resumed>) = 0 [pid 5400] close(25 [pid 5060] newfstatat(AT_FDCWD, "./54/binderfs", [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] close(26 [pid 5060] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] umount2("./53", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5403] <... mount resumed>) = 0 [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] mkdir("./55", 0777 [pid 5062] <... mkdir resumed>) = 0 [pid 5060] unlink("./54/binderfs" [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5403] mkdirat(AT_FDCWD, NULL, 0165 [pid 5400] close(27 [pid 5064] <... mkdir resumed>) = 0 [pid 5059] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5403] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... unlink resumed>) = 0 [pid 5059] <... openat resumed>) = 3 [pid 5400] close(28 [pid 5059] newfstatat(3, "", [pid 5060] umount2("./54/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5400] close(29 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5403] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5059] getdents64(3, [pid 5403] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 ./strace-static-x86_64: Process 5404 attached [pid 5403] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... umount2 resumed>) = 0 [pid 5059] umount2("./53/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5405 attached [pid 5400] exit_group(0 [pid 5062] <... clone resumed>, child_tidptr=0x55555673d750) = 57 [pid 5060] umount2("./54/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5405] set_robust_list(0x55555673d760, 24 [pid 5400] <... exit_group resumed>) = ? [pid 5064] <... clone resumed>, child_tidptr=0x55555673d750) = 57 [pid 5404] set_robust_list(0x55555673d760, 24 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5403] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5059] newfstatat(AT_FDCWD, "./53/binderfs", [pid 5405] <... set_robust_list resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5405] chdir("./55" [pid 5059] unlink("./53/binderfs" [pid 5404] <... set_robust_list resumed>) = 0 [pid 5403] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] newfstatat(AT_FDCWD, "./54/file0", [pid 5059] <... unlink resumed>) = 0 [pid 5405] <... chdir resumed>) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5059] umount2("./53/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5404] chdir("./55" [pid 5403] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5060] umount2("./54/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5405] setpgid(0, 0 [pid 5404] <... chdir resumed>) = 0 [pid 5403] close(3 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5405] <... setpgid resumed>) = 0 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... umount2 resumed>) = 0 [pid 5405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5403] close(4 [pid 5060] openat(AT_FDCWD, "./54/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5404] <... prctl resumed>) = 0 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] setpgid(0, 0 [pid 5403] close(5 [pid 5060] <... openat resumed>) = 4 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... setpgid resumed>) = 0 [pid 5405] <... openat resumed>) = 3 [pid 5405] write(3, "1000", 4 [pid 5404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5403] close(6 [pid 5400] +++ exited with 0 +++ [pid 5060] newfstatat(4, "", [pid 5059] umount2("./53/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5405] <... write resumed>) = 4 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] close(3 [pid 5403] close(7 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5405] <... close resumed>) = 0 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5059] newfstatat(AT_FDCWD, "./53/file0", [pid 5405] read(200, [pid 5403] close(8 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5405] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] getdents64(4, [pid 5405] symlink("/dev/binderfs", "./binderfs" [pid 5403] close(9 [pid 5063] umount2("./54", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] umount2("./53/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5405] <... symlink resumed>) = 0 [pid 5404] <... openat resumed>) = 3 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5405] mkdir("./file0", 002 [pid 5404] write(3, "1000", 4 [pid 5403] close(10 [pid 5063] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5405] <... mkdir resumed>) = 0 [pid 5404] <... write resumed>) = 4 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] getdents64(4, [pid 5059] openat(AT_FDCWD, "./53/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5405] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5404] close(3 [pid 5403] close(11 [pid 5063] <... openat resumed>) = 3 [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5059] <... openat resumed>) = 4 [pid 5404] <... close resumed>) = 0 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] close(4 [pid 5404] read(200, [pid 5403] close(12 [pid 5063] newfstatat(3, "", [pid 5059] newfstatat(4, "", [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5403] close(13 [pid 5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... close resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5405] <... mount resumed>) = 0 [pid 5404] symlink("/dev/binderfs", "./binderfs" [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] getdents64(3, [pid 5060] rmdir("./54/file0" [pid 5059] getdents64(4, [pid 5405] mkdirat(AT_FDCWD, NULL, 0165 [pid 5403] close(14 [pid 5059] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5405] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5405] mount(NULL, NULL, NULL, MS_REC, NULL) = -1 EFAULT (Bad address) [pid 5059] getdents64(4, [pid 5060] <... rmdir resumed>) = 0 [pid 5059] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5405] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5404] <... symlink resumed>) = 0 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5060] getdents64(3, [pid 5403] close(15) = -1 EBADF (Bad file descriptor) [pid 5403] close(16 [pid 5405] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] mkdir("./file0", 002 [pid 5063] umount2("./54/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5059] close(4 [pid 5405] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5060] close(3) = 0 [pid 5060] rmdir("./54" [pid 5405] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... mkdir resumed>) = 0 [pid 5403] close(17 [pid 5063] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... close resumed>) = 0 [pid 5405] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5404] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] newfstatat(AT_FDCWD, "./54/binderfs", [pid 5059] rmdir("./53/file0" [pid 5405] close(3 [pid 5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... rmdir resumed>) = 0 [pid 5405] close(4 [pid 5063] unlink("./54/binderfs" [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] close(18 [pid 5405] close(5) = -1 EBADF (Bad file descriptor) [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] <... unlink resumed>) = 0 [pid 5060] <... rmdir resumed>) = 0 [pid 5405] close(6 [pid 5060] mkdir("./55", 0777 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] close(19 [pid 5405] close(7 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5063] umount2("./54/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5060] <... mkdir resumed>) = 0 [pid 5059] getdents64(3, [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] close(20 [pid 5405] close(8) = -1 EBADF (Bad file descriptor) [pid 5405] close(9 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... mount resumed>) = 0 [pid 5403] close(21 [pid 5059] close(3 [pid 5405] close(10 [pid 5404] mkdirat(AT_FDCWD, NULL, 0165 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] close(22 [pid 5405] close(11 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] <... close resumed>) = 0 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5403] close(23 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5405] close(12 [pid 5404] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] rmdir("./53"./strace-static-x86_64: Process 5406 attached [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5403] close(24 [pid 5060] <... clone resumed>, child_tidptr=0x55555673d750) = 57 [pid 5059] <... rmdir resumed>) = 0 [pid 5406] set_robust_list(0x55555673d760, 24 [pid 5405] close(13 [pid 5404] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] <... set_robust_list resumed>) = 0 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] close(25 [pid 5059] mkdir("./54", 0777 [pid 5406] chdir("./55" [pid 5405] close(14 [pid 5404] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] close(26 [pid 5406] <... chdir resumed>) = 0 [pid 5405] close(15 [pid 5404] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] <... prctl resumed>) = 0 [pid 5405] close(16 [pid 5404] close(3 [pid 5403] close(27 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] setpgid(0, 0 [pid 5405] close(17 [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] close(28 [pid 5406] <... setpgid resumed>) = 0 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] close(4 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] close(18) = -1 EBADF (Bad file descriptor) [pid 5059] <... mkdir resumed>) = 0 [ 102.994631][ T5063] VFS: Busy inodes after unmount of rpc_pipefs (rpc_pipefs) [ 102.994951][ T5063] ------------[ cut here ]------------ [ 103.008055][ T5063] kernel BUG at fs/super.c:654! [ 103.016560][ T5063] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 103.022952][ T5063] CPU: 0 PID: 5063 Comm: syz-executor882 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 103.033137][ T5063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5405] close(19 [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 103.043385][ T5063] RIP: 0010:generic_shutdown_super+0x318/0x3d0 [ 103.051433][ T5063] Code: 28 48 89 ea 48 c1 ea 03 80 3c 02 00 0f 85 aa 00 00 00 48 8b 55 00 48 8d b3 68 06 00 00 48 c7 c7 e0 b0 dc 8a e8 e9 8c 7b ff 90 <0f> 0b e8 01 d1 ef ff e9 32 fd ff ff e8 f7 d0 ef ff e9 05 fd ff ff [ 103.071251][ T5063] RSP: 0018:ffffc900034efd20 EFLAGS: 00010286 [ 103.077378][ T5063] RAX: 0000000000000039 RBX: ffff88801f568000 RCX: ffffffff8169d3d9 [ 103.085397][ T5063] RDX: 0000000000000000 RSI: ffffffff816a58a2 RDI: 0000000000000005 [ 103.093390][ T5063] RBP: ffffffff8ef80440 R08: 0000000000000005 R09: 0000000000000000 [ 103.101466][ T5063] R10: 0000000080000000 R11: 0000000000000001 R12: ffff88801f5689c0 [ 103.109459][ T5063] R13: ffff88801f568760 R14: 0000000000000000 R15: ffff88802d679000 [ 103.117447][ T5063] FS: 000055555673d480(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 103.126398][ T5063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 103.133004][ T5063] CR2: 00007fcbb101d01d CR3: 0000000076f08000 CR4: 00000000003506f0 [ 103.140997][ T5063] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 103.148984][ T5063] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 103.156971][ T5063] Call Trace: [ 103.160265][ T5063] [ 103.163209][ T5063] ? show_regs+0x8f/0xa0 [ 103.167482][ T5063] ? die+0x36/0xa0 [ 103.171261][ T5063] ? do_trap+0x22b/0x420 [ 103.175622][ T5063] ? generic_shutdown_super+0x318/0x3d0 [ 103.181197][ T5063] ? generic_shutdown_super+0x318/0x3d0 [ 103.186771][ T5063] ? do_error_trap+0xf4/0x230 [ 103.191487][ T5063] ? generic_shutdown_super+0x318/0x3d0 [ 103.197086][ T5063] ? handle_invalid_op+0x34/0x40 [ 103.202148][ T5063] ? generic_shutdown_super+0x318/0x3d0 [ 103.207720][ T5063] ? exc_invalid_op+0x2e/0x40 [ 103.212442][ T5063] ? asm_exc_invalid_op+0x1a/0x20 [ 103.217592][ T5063] ? __wake_up_klogd.part.0+0x99/0xf0 [ 103.223003][ T5063] ? vprintk+0x82/0x90 [ 103.227094][ T5063] ? generic_shutdown_super+0x318/0x3d0 [ 103.232667][ T5063] kill_litter_super+0x70/0xa0 [ 103.237460][ T5063] rpc_kill_sb+0xd5/0x1c0 [ 103.241814][ T5063] deactivate_locked_super+0xbc/0x1a0 [ 103.247220][ T5063] deactivate_super+0xde/0x100 [ 103.252019][ T5063] cleanup_mnt+0x222/0x450 [ 103.256463][ T5063] task_work_run+0x14d/0x240 [ 103.261099][ T5063] ? task_work_cancel+0x30/0x30 [ 103.265992][ T5063] ptrace_notify+0x10d/0x130 [ 103.270618][ T5063] syscall_exit_to_user_mode_prepare+0x126/0x230 [ 103.276989][ T5063] syscall_exit_to_user_mode+0x11/0x2b0 [ 103.282575][ T5063] do_syscall_64+0xe0/0x250 [ 103.287115][ T5063] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 103.293047][ T5063] RIP: 0033:0x7fcbb0fd1457 [ 103.297477][ T5063] Code: 07 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 [ 103.317113][ T5063] RSP: 002b:00007fffbf8d4188 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 103.325811][ T5063] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fcbb0fd1457 [ 103.333806][ T5063] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007fffbf8d4240 [ 103.341886][ T5063] RBP: 00007fffbf8d4240 R08: 0000000000000000 R09: 0000000000000000 [ 103.349878][ T5063] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007fffbf8d52b0 [ 103.357870][ T5063] R13: 000055555673e7c0 R14: 00007fffbf8d52b0 R15: 0000000000000037 [ 103.365874][ T5063] [ 103.369006][ T5063] Modules linked in: [ 103.374560][ T5063] ---[ end trace 0000000000000000 ]--- [ 103.389001][ T5063] RIP: 0010:generic_shutdown_super+0x318/0x3d0 [pid 5403] close(29./strace-static-x86_64: Process 5407 attached [pid 5406] <... openat resumed>) = 3 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] close(5 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] set_robust_list(0x55555673d760, 24 [pid 5406] write(3, "1000", 4 [pid 5405] close(20 [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] exit_group(0 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] <... write resumed>) = 4 [pid 5404] close(6 [pid 5405] close(21 [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] close(3 [pid 5404] close(7 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] <... close resumed>) = 0 [pid 5405] close(22 [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] close(8) = -1 EBADF (Bad file descriptor) [pid 5404] close(9) = -1 EBADF (Bad file descriptor) [pid 5404] close(10) = -1 EBADF (Bad file descriptor) [pid 5404] close(11) = -1 EBADF (Bad file descriptor) [pid 5404] close(12) = -1 EBADF (Bad file descriptor) [pid 5404] close(13) = -1 EBADF (Bad file descriptor) [pid 5404] close(14) = -1 EBADF (Bad file descriptor) [pid 5404] close(15) = -1 EBADF (Bad file descriptor) [pid 5404] close(16) = -1 EBADF (Bad file descriptor) [pid 5407] <... set_robust_list resumed>) = 0 [pid 5406] read(200, [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] close(17 [pid 5403] <... exit_group resumed>) = ? [pid 5403] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5061] umount2("./55", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5061] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] close(18) = -1 EBADF (Bad file descriptor) [pid 5404] close(19) = -1 EBADF (Bad file descriptor) [pid 5406] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5404] close(20 [pid 5406] symlink("/dev/binderfs", "./binderfs" [pid 5405] close(23 [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] close(21 [pid 5061] getdents64(3, [pid 5405] close(24 [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] umount2("./55/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5061] newfstatat(AT_FDCWD, "./55/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] unlink("./55/binderfs") = 0 [pid 5407] chdir("./54" [pid 5405] close(25 [pid 5404] close(22 [pid 5061] umount2("./55/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5406] <... symlink resumed>) = 0 [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] close(23) = -1 EBADF (Bad file descriptor) [pid 5406] mkdir("./file0", 002 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] close(24 [pid 5405] close(26 [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] close(25 [pid 5405] close(27 [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] close(26 [pid 5405] close(28 [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] close(27) = -1 EBADF (Bad file descriptor) [pid 5404] close(28 [pid 5407] <... chdir resumed>) = 0 [pid 5406] <... mkdir resumed>) = 0 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] close(29) = -1 EBADF (Bad file descriptor) [pid 5404] exit_group(0 [pid 5407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5406] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5405] close(29 [pid 5404] <... exit_group resumed>) = ? [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] +++ exited with 0 +++ [pid 5405] exit_group(0 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5405] <... exit_group resumed>) = ? [pid 5405] +++ exited with 0 +++ [pid 5062] umount2("./55", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5406] <... mount resumed>) = 0 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5407] <... prctl resumed>) = 0 [pid 5406] mkdirat(AT_FDCWD, NULL, 0165 [pid 5064] umount2("./55", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] newfstatat(3, "", [pid 5407] setpgid(0, 0 [pid 5406] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5407] <... setpgid resumed>) = 0 [pid 5406] mount(NULL, NULL, NULL, MS_REC, NULL [pid 5064] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5062] getdents64(3, [pid 5064] <... openat resumed>) = 3 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5064] newfstatat(3, "", [pid 5062] umount2("./55/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5406] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5064] getdents64(3, [pid 5062] newfstatat(AT_FDCWD, "./55/binderfs", [pid 5406] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5406] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] umount2("./55/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] unlink("./55/binderfs" [pid 5406] ioctl(-1, KVM_CREATE_PIT2, 0 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] <... unlink resumed>) = 0 [pid 5406] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] newfstatat(AT_FDCWD, "./55/binderfs", [pid 5062] umount2("./55/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5406] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5406] close(3 [pid 5064] unlink("./55/binderfs" [pid 5407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5064] <... unlink resumed>) = 0 [pid 5407] <... openat resumed>) = 3 [pid 5406] close(4 [pid 5064] umount2("./55/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... clone resumed>, child_tidptr=0x55555673d750) = 56 [pid 5407] write(3, "1000", 4 [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] <... write resumed>) = 4 [pid 5406] close(5 [pid 5407] close(3 [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] <... close resumed>) = 0 [pid 5406] close(6 [pid 5407] read(200, [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] <... read resumed>0x7fffbf8d4e80, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5406] close(7 [pid 5407] symlink("/dev/binderfs", "./binderfs" [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] <... symlink resumed>) = 0 [pid 5406] close(8) = -1 EBADF (Bad file descriptor) [pid 5406] close(9) = -1 EBADF (Bad file descriptor) [pid 5407] mkdir("./file0", 002 [pid 5406] close(10 [pid 5407] <... mkdir resumed>) = 0 [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] close(11) = -1 EBADF (Bad file descriptor) [pid 5406] close(12) = -1 EBADF (Bad file descriptor) [pid 5406] close(13) = -1 EBADF (Bad file descriptor) [pid 5406] close(14) = -1 EBADF (Bad file descriptor) [pid 5406] close(15) = -1 EBADF (Bad file descriptor) [pid 5406] close(16) = -1 EBADF (Bad file descriptor) [pid 5406] close(17) = -1 EBADF (Bad file descriptor) [pid 5406] close(18) = -1 EBADF (Bad file descriptor) [pid 5406] close(19) = -1 EBADF (Bad file descriptor) [pid 5406] close(20) = -1 EBADF (Bad file descriptor) [pid 5406] close(21) = -1 EBADF (Bad file descriptor) [pid 5406] close(22) = -1 EBADF (Bad file descriptor) [pid 5406] close(23) = -1 EBADF (Bad file descriptor) [pid 5406] close(24) = -1 EBADF (Bad file descriptor) [pid 5406] close(25) = -1 EBADF (Bad file descriptor) [pid 5406] close(26) = -1 EBADF (Bad file descriptor) [pid 5406] close(27) = -1 EBADF (Bad file descriptor) [pid 5406] close(28) = -1 EBADF (Bad file descriptor) [pid 5406] close(29) = -1 EBADF (Bad file descriptor) [pid 5407] mount(NULL, "./file0", "rpc_pipefs", 0, NULL [pid 5406] exit_group(0 [pid 5407] <... mount resumed>) = 0 [pid 5406] <... exit_group resumed>) = ? [pid 5406] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5060] umount2("./55", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5060] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5060] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [ 103.395232][ T5063] Code: 28 48 89 ea 48 c1 ea 03 80 3c 02 00 0f 85 aa 00 00 00 48 8b 55 00 48 8d b3 68 06 00 00 48 c7 c7 e0 b0 dc 8a e8 e9 8c 7b ff 90 <0f> 0b e8 01 d1 ef ff e9 32 fd ff ff e8 f7 d0 ef ff e9 05 fd ff ff [ 103.419288][ T5063] RSP: 0018:ffffc900034efd20 EFLAGS: 00010286 [ 103.429810][ T5063] RAX: 0000000000000039 RBX: ffff88801f568000 RCX: ffffffff8169d3d9 [pid 5060] getdents64(3, 0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5060] umount2("./55/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5060] newfstatat(AT_FDCWD, "./55/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5060] unlink("./55/binderfs") = 0 [pid 5060] umount2("./55/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5407] mkdirat(AT_FDCWD, NULL, 0165) = -1 EFAULT (Bad address) [pid 5407] mount(NULL, NULL, NULL, MS_REC, NULL) = -1 EFAULT (Bad address) [pid 5407] getsockopt(-1, SOL_IP, IPT_SO_GET_INFO, NULL, NULL) = -1 EBADF (Bad file descriptor) [pid 5407] ioctl(-1, KVM_CREATE_PIT2, 0) = -1 EBADF (Bad file descriptor) [pid 5407] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- [pid 5407] close(3) = -1 EBADF (Bad file descriptor) [pid 5407] close(4) = -1 EBADF (Bad file descriptor) [pid 5407] close(5) = -1 EBADF (Bad file descriptor) [pid 5407] close(6) = -1 EBADF (Bad file descriptor) [pid 5407] close(7) = -1 EBADF (Bad file descriptor) [pid 5407] close(8) = -1 EBADF (Bad file descriptor) [pid 5407] close(9) = -1 EBADF (Bad file descriptor) [pid 5407] close(10) = -1 EBADF (Bad file descriptor) [pid 5407] close(11) = -1 EBADF (Bad file descriptor) [pid 5407] close(12) = -1 EBADF (Bad file descriptor) [pid 5407] close(13) = -1 EBADF (Bad file descriptor) [pid 5407] close(14) = -1 EBADF (Bad file descriptor) [pid 5407] close(15) = -1 EBADF (Bad file descriptor) [pid 5407] close(16) = -1 EBADF (Bad file descriptor) [pid 5407] close(17) = -1 EBADF (Bad file descriptor) [pid 5407] close(18) = -1 EBADF (Bad file descriptor) [pid 5407] close(19) = -1 EBADF (Bad file descriptor) [pid 5407] close(20) = -1 EBADF (Bad file descriptor) [pid 5407] close(21) = -1 EBADF (Bad file descriptor) [pid 5407] close(22) = -1 EBADF (Bad file descriptor) [pid 5407] close(23) = -1 EBADF (Bad file descriptor) [pid 5407] close(24) = -1 EBADF (Bad file descriptor) [pid 5407] close(25) = -1 EBADF (Bad file descriptor) [pid 5407] close(26) = -1 EBADF (Bad file descriptor) [pid 5407] close(27) = -1 EBADF (Bad file descriptor) [pid 5407] close(28) = -1 EBADF (Bad file descriptor) [pid 5407] close(29) = -1 EBADF (Bad file descriptor) [pid 5407] exit_group(0) = ? [pid 5407] +++ exited with 0 +++ [pid 5061] <... umount2 resumed>) = 0 [pid 5061] umount2("./55/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5061] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] newfstatat(AT_FDCWD, "./55/file0", {st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] umount2("./55/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5059] umount2("./54", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] openat(AT_FDCWD, "./55/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5064] <... umount2 resumed>) = 0 [pid 5062] <... umount2 resumed>) = 0 [pid 5061] <... openat resumed>) = 4 [pid 5060] <... umount2 resumed>) = 0 [pid 5064] umount2("./55/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] umount2("./55/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] newfstatat(4, "", [pid 5060] umount2("./55/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] newfstatat(AT_FDCWD, "./55/file0", [pid 5062] newfstatat(AT_FDCWD, "./55/file0", [pid 5061] getdents64(4, [pid 5060] newfstatat(AT_FDCWD, "./55/file0", [pid 5059] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5061] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] umount2("./55/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] umount2("./55/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5061] getdents64(4, [pid 5060] umount2("./55/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5059] <... openat resumed>) = 3 [pid 5064] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5062] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5060] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] openat(AT_FDCWD, "./55/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5062] openat(AT_FDCWD, "./55/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] close(4 [pid 5060] openat(AT_FDCWD, "./55/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5059] newfstatat(3, "", [pid 5064] <... openat resumed>) = 4 [pid 5062] <... openat resumed>) = 4 [pid 5061] <... close resumed>) = 0 [pid 5060] <... openat resumed>) = 4 [pid 5064] newfstatat(4, "", [pid 5062] newfstatat(4, "", [pid 5061] rmdir("./55/file0" [pid 5060] newfstatat(4, "", [pid 5059] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5064] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5062] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5061] <... rmdir resumed>) = 0 [pid 5060] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5064] getdents64(4, [pid 5062] getdents64(4, [pid 5061] getdents64(3, [pid 5060] getdents64(4, [pid 5059] getdents64(3, [pid 5064] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5062] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5061] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5060] <... getdents64 resumed>0x555556746830 /* 2 entries */, 32768) = 48 [pid 5064] getdents64(4, [pid 5062] getdents64(4, [pid 5061] close(3 [pid 5060] getdents64(4, [pid 5059] <... getdents64 resumed>0x55555673e7f0 /* 4 entries */, 32768) = 112 [pid 5064] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5062] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5061] <... close resumed>) = 0 [pid 5060] <... getdents64 resumed>0x555556746830 /* 0 entries */, 32768) = 0 [pid 5064] close(4 [pid 5062] close(4 [pid 5061] rmdir("./55" [pid 5060] close(4 [pid 5064] <... close resumed>) = 0 [pid 5062] <... close resumed>) = 0 [pid 5061] <... rmdir resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 5059] umount2("./54/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5064] rmdir("./55/file0" [pid 5062] rmdir("./55/file0" [pid 5060] rmdir("./55/file0" [pid 5064] <... rmdir resumed>) = 0 [pid 5062] <... rmdir resumed>) = 0 [pid 5060] <... rmdir resumed>) = 0 [pid 5059] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5064] getdents64(3, [pid 5062] getdents64(3, [pid 5061] mkdir("./56", 0777 [pid 5060] getdents64(3, [pid 5064] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [ 103.439550][ T5063] RDX: 0000000000000000 RSI: ffffffff816a58a2 RDI: 0000000000000005 [ 103.448212][ T5063] RBP: ffffffff8ef80440 R08: 0000000000000005 R09: 0000000000000000 [ 103.456641][ T5063] R10: 0000000080000000 R11: 0000000000000001 R12: ffff88801f5689c0 [ 103.464720][ T5063] R13: ffff88801f568760 R14: 0000000000000000 R15: ffff88802d679000 [ 103.473097][ T5063] FS: 000055555673d480(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 103.482538][ T5063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [pid 5062] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5061] <... mkdir resumed>) = 0 [pid 5060] <... getdents64 resumed>0x55555673e7f0 /* 0 entries */, 32768) = 0 [pid 5059] newfstatat(AT_FDCWD, "./54/binderfs", [pid 5064] close(3 [pid 5062] close(3 [pid 5060] close(3 [pid 5064] <... close resumed>) = 0 [pid 5062] <... close resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 5064] rmdir("./55" [pid 5062] rmdir("./55" [pid 5060] rmdir("./55" [pid 5064] <... rmdir resumed>) = 0 [pid 5062] <... rmdir resumed>) = 0 [pid 5060] <... rmdir resumed>) = 0 [pid 5059] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5064] mkdir("./56", 0777 [pid 5062] mkdir("./56", 0777 [pid 5060] mkdir("./56", 0777 [pid 5059] unlink("./54/binderfs" [pid 5064] <... mkdir resumed>) = 0 [pid 5062] <... mkdir resumed>) = 0 [pid 5060] <... mkdir resumed>) = 0 [pid 5059] <... unlink resumed>) = 0 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [ 103.489534][ T5063] CR2: 00007fffbf8d5178 CR3: 0000000076f08000 CR4: 00000000003506f0 [ 103.497567][ T5063] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 103.506547][ T5063] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 103.516136][ T5063] Kernel panic - not syncing: Fatal exception [ 103.522501][ T5063] Kernel Offset: disabled [ 103.526882][ T5063] Rebooting in 86400 seconds..