./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, s